Re-enable ASN with RSA

include/user_settings.h

@@ -160,12 +160,10 @@ extern int tolower(int c);
     defined(WOLFBOOT_SIGN_RSA3072) || \
     defined(WOLFBOOT_SIGN_RSA4096) || \
     defined(WOLFCRYPT_SECURE_MODE)
-
 #   define WC_RSA_BLINDING 
 #   define WC_RSA_DIRECT
 #   define RSA_LOW_MEM
 #   define WC_ASN_HASH_SHA256
-
 #   if !defined(WOLFBOOT_TPM) && !defined(WOLFCRYPT_SECURE_MODE)
 #       define WOLFSSL_RSA_VERIFY_INLINE
 #       define WOLFSSL_RSA_VERIFY_ONLY
@@ -177,15 +175,12 @@ extern int tolower(int c);
 #       define WOLFSSL_SP_SMALL
 #       define WOLFSSL_SP_MATH
 #   endif
-
-
 #   ifdef WOLFBOOT_SIGN_RSA2048
 #       define FP_MAX_BITS (2048 * 2)
 #       define WOLFSSL_SP_NO_3072
 #       define WOLFSSL_SP_NO_4096
 #       define WC_ASN_HASH_SHA256
 #   endif
-
 #   ifdef WOLFBOOT_SIGN_RSA3072
 #       define FP_MAX_BITS (3072 * 2)
 #       define WOLFSSL_SP_NO_2048
@@ -203,15 +198,15 @@ extern int tolower(int c);
 
 #ifdef WOLFBOOT_HASH_SHA3_384
 #   define WOLFSSL_SHA3
-#   if defined(NO_RSA) && !defined(WOLFBOOT_TPM_PARMENC) && \
+#   if defined(NO_RSA) && !defined(WOLFBOOT_TPM) && \
     !defined(WOLFCRYPT_SECURE_MODE)
 #       define NO_SHA256
 #   endif
 #endif
 
 #ifdef WOLFBOOT_HASH_SHA384
 #   define WOLFSSL_SHA384
-#   if defined(NO_RSA) && !defined(WOLFBOOT_TPM_PARMENC) && \
+#   if defined(NO_RSA) && !defined(WOLFBOOT_TPM) && \
     !defined(WOLFCRYPT_SECURE_MODE)
 #       define NO_SHA256
 #   endif
@@ -324,12 +319,14 @@ extern int tolower(int c);
 #endif
 
 #if !defined(WOLFBOOT_TPM) && !defined(WOLFCRYPT_SECURE_MODE)
-    #define NO_HMAC
-    #define WC_NO_RNG
-    #define WC_NO_HASHDRBG
-    #define NO_DEV_RANDOM
-    #define NO_ECC_KEY_EXPORT
-    #define NO_ASN
+#   define NO_HMAC
+#   define WC_NO_RNG
+#   define WC_NO_HASHDRBG
+#   define NO_DEV_RANDOM
+#   define NO_ECC_KEY_EXPORT
+#   ifdef NO_RSA
+#       define NO_ASN
+#   endif
 #endif
 
 #define NO_CMAC