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Merge pull request wolfSSL#8206 from dgarske/rx_tsip
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Fixes for RSA TSIP RSA Sign/Verify
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@JacobBarthelmeh
JacobBarthelmeh authored Nov 21, 2024
2 parents 2710b57 + c5e4328 commit 04932dd
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Showing 4 changed files with 83 additions and 51 deletions.
104 changes: 61 additions & 43 deletions IDE/Renesas/e2studio/RX72N/EnvisionKit/wolfssl_demo/wolfssl_tsip_unit_test.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -408,10 +408,10 @@ static int tsip_aesgcm256_test(int prnt, tsip_aes_key_index_t* aes256_key)
printf(" tsip_aes256_gcm_test() ");
}

ForceZero(resultT, sizeof(resultT));
ForceZero(resultC, sizeof(resultC));
ForceZero(resultP, sizeof(resultP));
ForceZero(&userContext, sizeof(TsipUserCtx));
XMEMSET(resultT, 0, sizeof(resultT));
XMEMSET(resultC, 0, sizeof(resultC));
XMEMSET(resultP, 0, sizeof(resultP));
XMEMSET(&userContext, 0, sizeof(TsipUserCtx));

if (wc_AesInit(enc, NULL, INVALID_DEVID) != 0) {
ret = -1;
Expand All @@ -434,10 +434,11 @@ static int tsip_aesgcm256_test(int prnt, tsip_aes_key_index_t* aes256_key)
}

/* AES-GCM encrypt and decrypt both use AES encrypt internally */
result = wc_tsip_AesGcmEncrypt(enc, resultC, p, sizeof(p),
(byte*)iv1, sizeof(iv1), resultT, sizeof(resultT),
a, sizeof(a), &userContext);

result = wc_tsip_AesGcmEncrypt(enc,
resultC, p, sizeof(p),
(byte*)iv1, sizeof(iv1), resultT, sizeof(resultT),
a, sizeof(a), &userContext
);
if (result != 0) {
ret = -4;
goto out;
Expand All @@ -451,9 +452,11 @@ static int tsip_aesgcm256_test(int prnt, tsip_aes_key_index_t* aes256_key)
dec->ctx.keySize = enc->keylen;
}

result = wc_tsip_AesGcmDecrypt(dec, resultP, resultC, sizeof(c1),
iv1, sizeof(iv1), resultT, sizeof(resultT),
a, sizeof(a), &userContext);
result = wc_tsip_AesGcmDecrypt(dec,
resultP, resultC, sizeof(c1),
iv1, sizeof(iv1), resultT, sizeof(resultT),
a, sizeof(a), &userContext
);
if (result != 0){
ret = -8;
goto out;
Expand All @@ -469,18 +472,21 @@ static int tsip_aesgcm256_test(int prnt, tsip_aes_key_index_t* aes256_key)

wc_AesGcmSetKey(enc, k1, sizeof(k1));
/* AES-GCM encrypt and decrypt both use AES encrypt internally */
result = wc_tsip_AesGcmEncrypt(enc, resultC, p, sizeof(p), iv1, sizeof(iv1),
resultT + 1, sizeof(resultT) - 1,
a, sizeof(a), &userContext);
result = wc_tsip_AesGcmEncrypt(enc,
resultC, p, sizeof(p), iv1, sizeof(iv1),
resultT + 1, sizeof(resultT) - 1,
a, sizeof(a), &userContext
);
if (result != 0) {
ret = -10;
goto out;
}

result = wc_tsip_AesGcmDecrypt(enc, resultP, resultC, sizeof(p),
iv1, sizeof(iv1), resultT + 1, sizeof(resultT) - 1,
a, sizeof(a), &userContext);

result = wc_tsip_AesGcmDecrypt(enc,
resultP, resultC, sizeof(p),
iv1, sizeof(iv1), resultT + 1, sizeof(resultT) - 1,
a, sizeof(a), &userContext
);
if (result != 0) {
ret = -11;
goto out;
Expand Down Expand Up @@ -523,7 +529,7 @@ static void tskAes256_Gcm_Test(void *pvParam)
#endif /* FREERTOS */
#endif

#if defined(WOLFSSL_AES_128)
#if defined(WOLFSSL_AES_128) && defined(HAVE_AESGCM)

static int tsip_aesgcm128_test(int prnt, tsip_aes_key_index_t* aes128_key)
{
Expand Down Expand Up @@ -568,9 +574,9 @@ static int tsip_aesgcm128_test(int prnt, tsip_aes_key_index_t* aes128_key)
0x31, 0x2e, 0x2a, 0xf9, 0x57, 0x7a, 0x1e, 0xa6
};

byte resultT[16];
byte resultP[60 + AES_BLOCK_SIZE];
byte resultC[60 + AES_BLOCK_SIZE];
byte resultT[sizeof(t3)];
byte resultP[sizeof(p3) + AES_BLOCK_SIZE];
byte resultC[sizeof(p3) + AES_BLOCK_SIZE];
int result = 0;
int ret;

Expand All @@ -581,10 +587,10 @@ static int tsip_aesgcm128_test(int prnt, tsip_aes_key_index_t* aes128_key)
printf(" tsip_aes128_gcm_test() ");
}

ForceZero(resultT, sizeof(resultT));
ForceZero(resultC, sizeof(resultC));
ForceZero(resultP, sizeof(resultP));
ForceZero(&userContext, sizeof(TsipUserCtx));
XMEMSET(resultT, 0, sizeof(resultT));
XMEMSET(resultC, 0, sizeof(resultC));
XMEMSET(resultP, 0, sizeof(resultP));
XMEMSET(&userContext, 0, sizeof(TsipUserCtx));

if (wc_AesInit(enc, NULL, INVALID_DEVID) != 0) {
ret = -1;
Expand All @@ -607,21 +613,27 @@ static int tsip_aesgcm128_test(int prnt, tsip_aes_key_index_t* aes128_key)
enc->ctx.keySize = enc->keylen;
}
/* AES-GCM encrypt and decrypt both use AES encrypt internally */
result = wc_tsip_AesGcmEncrypt(enc, resultC, p3, sizeof(p3),
iv3, sizeof(iv3),
resultT, sizeof(t3),
a3, sizeof(a3), &userContext);
result = wc_tsip_AesGcmEncrypt(enc,
resultC, p3, sizeof(p3),
iv3, sizeof(iv3),
resultT, sizeof(t3),
a3, sizeof(a3), &userContext
);
if (result != 0) {
ret = -4;
goto out;
}
result = wc_tsip_AesGcmDecrypt(enc, resultP, resultC, sizeof(c3),
iv3, sizeof(iv3), resultT, sizeof(resultT),
a3, sizeof(a3), &userContext);

result = wc_tsip_AesGcmDecrypt(enc,
resultP, resultC, sizeof(c3),
iv3, sizeof(iv3), resultT, sizeof(resultT),
a3, sizeof(a3), &userContext
);
if (result != 0) {
ret = -5;
goto out;
}

if (XMEMCMP(p3, resultP, sizeof(p3))) {
ret = -6;
goto out;
Expand Down Expand Up @@ -805,6 +817,7 @@ static int tsip_rsa_SignVerify_test(int prnt, int keySize)
const char inStr2[] = TEST_STRING2;
const word32 inLen = (word32)TEST_STRING_SZ;
const word32 outSz = RSA_TEST_BYTES;
word32 signSz = 0;
byte *in = NULL;
byte *in2 = NULL;
byte *out= NULL;
Expand Down Expand Up @@ -848,15 +861,16 @@ static int tsip_rsa_SignVerify_test(int prnt, int keySize)
if (ret < 0) {
goto out;
}
signSz = ret;

/* this should fail */
ret = wc_RsaSSL_Verify(in2, inLen, out, keySize/8, key);
ret = wc_RsaSSL_Verify(out, signSz, in2, inLen, key);
if (ret != SIG_VERIFY_E) {
ret = -1;
goto out;
}
/* this should succeed */
ret = wc_RsaSSL_Verify(in, inLen, out, keySize/8, key);
ret = wc_RsaSSL_Verify(out, signSz, in, inLen, key);
if (ret < 0) {
ret = -1;
goto out;
Expand Down Expand Up @@ -1223,6 +1237,7 @@ int tsip_crypt_test(void)

}

#ifdef HAVE_AESGCM
if (ret == 0) {

ret = tsip_aesgcm128_test(1, &g_user_aes128_key_index1);
Expand All @@ -1234,8 +1249,10 @@ int tsip_crypt_test(void)
ret = tsip_aesgcm256_test(1, &g_user_aes256_key_index1);

}
#if defined(WOLFSSL_KEY_GEN) && \
defined(WOLFSSL_RENESAS_TSIP_CRYPTONLY)
#endif

#if defined(WOLFSSL_KEY_GEN) && \
defined(WOLFSSL_RENESAS_TSIP_CRYPTONLY)

if (ret == 0) {
Clr_CallbackCtx(&userContext);
Expand All @@ -1248,20 +1265,21 @@ int tsip_crypt_test(void)

#if RSA_MIN_SIZE <= 1024
if (ret == 0) {
userContext.wrappedKeyType = TSIP_KEY_TYPE_RSA1024;
userContext.wrappedKeyType = TSIP_KEY_TYPE_RSA1024;
printf(" tsip_rsa_test(1024)");
ret = tsip_rsa_test(1, 1024);
RESULT_STR(ret)
}
#endif
if (ret == 0) {
userContext.wrappedKeyType = TSIP_KEY_TYPE_RSA2048;
userContext.wrappedKeyType = TSIP_KEY_TYPE_RSA2048;
printf(" tsip_rsa_test(2048)");
ret = tsip_rsa_test(1, 2048);
RESULT_STR(ret)
}


#if RSA_MIN_SIZE <= 1024
if (ret == 0) {
printf(" tsip_rsa_SignVerify_test(1024)");

Expand All @@ -1274,6 +1292,7 @@ int tsip_crypt_test(void)
}

Clr_CallbackCtx(&userContext);
#endif

if (ret == 0) {
printf(" tsip_rsa_SignVerify_test(2048)");
Expand All @@ -1287,12 +1306,11 @@ int tsip_crypt_test(void)
}

Clr_CallbackCtx(&userContext);
#endif
#endif /* WOLFSSL_KEY_GEN && WOLFSSL_RENESAS_TSIP_CRYPTONLY */
}
else
else {
ret = -1;


}
return ret;
}

Expand Down
10 changes: 10 additions & 0 deletions wolfcrypt/src/port/Renesas/renesas_common.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -279,6 +279,16 @@ static int Renesas_cmn_CryptoDevCb(int devIdArg, wc_CryptoInfo* info, void* ctx)
}
#endif
}
if (info->pk.type == WC_PK_TYPE_RSA_GET_SIZE) {
if (cbInfo->wrappedKeyType == TSIP_KEY_TYPE_RSA2048) {
*info->pk.rsa_get_size.keySize = 256;
ret = 0;
}
else if (cbInfo->wrappedKeyType == TSIP_KEY_TYPE_RSA1024) {
*info->pk.rsa_get_size.keySize = 128;
ret = 0;
}
}
#endif /* !NO_RSA */
#if defined(HAVE_ECC)
#if defined(WOLFSSL_RENESAS_TSIP_TLS)
Expand Down
16 changes: 8 additions & 8 deletions wolfcrypt/src/port/Renesas/renesas_tsip_rsa.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -234,7 +234,7 @@ int wc_tsip_RsaFunction(wc_CryptoInfo* info, TsipUserCtx* tuc)
plain.pdata = (uint8_t*)info->pk.rsa.in;
plain.data_length = info->pk.rsa.inLen;
cipher.pdata = (uint8_t*)info->pk.rsa.out;
cipher.data_length = info->pk.rsa.outLen;
cipher.data_length = *(info->pk.rsa.outLen);

if (keySize == TSIP_KEY_TYPE_RSA1024) {
ret = R_TSIP_RsaesPkcs1024Encrypt(&plain, &cipher,
Expand All @@ -250,13 +250,13 @@ int wc_tsip_RsaFunction(wc_CryptoInfo* info, TsipUserCtx* tuc)
return BAD_FUNC_ARG;
}
if (ret == 0) {
info->pk.rsa.outLen = cipher.data_length;
*(info->pk.rsa.outLen) = cipher.data_length;
}
}
else if (type == RSA_PRIVATE_DECRYPT || type == RSA_PRIVATE_ENCRYPT)
{
plain.pdata = (uint8_t*)info->pk.rsa.out;
plain.data_length = info->pk.rsa.outLen;
plain.data_length = *(info->pk.rsa.outLen);
cipher.pdata = (uint8_t*)info->pk.rsa.in;
cipher.data_length = info->pk.rsa.inLen;

Expand All @@ -274,7 +274,7 @@ int wc_tsip_RsaFunction(wc_CryptoInfo* info, TsipUserCtx* tuc)
return BAD_FUNC_ARG;
}
if (ret == 0) {
info->pk.rsa.outLen = plain.data_length;
*(info->pk.rsa.outLen) = plain.data_length;
}
}
tsip_hw_unlock();
Expand Down Expand Up @@ -314,13 +314,13 @@ int wc_tsip_RsaVerifyPkcs(wc_CryptoInfo* info, TsipUserCtx* tuc)
}

if (tsip_RsakeyImport(tuc) == 0) {
hashData.pdata = (uint8_t*)info->pk.rsa.in;
hashData.data_length = info->pk.rsa.inLen;
hashData.pdata = (uint8_t*)info->pk.rsa.out;
hashData.data_length = *(info->pk.rsa.outLen);
hashData.data_type =
tuc->keyflgs_crypt.bits.message_type;/* message 0, hash 1 */

sigData.pdata = (uint8_t*)info->pk.rsa.out;
sigData.data_length = info->pk.rsa.outLen;
sigData.pdata = (uint8_t*)info->pk.rsa.in;
sigData.data_length = info->pk.rsa.inLen;

if ((ret = tsip_hw_lock()) == 0) {
switch (tuc->wrappedKeyType) {
Expand Down
4 changes: 4 additions & 0 deletions wolfssl/wolfcrypt/types.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1497,6 +1497,10 @@ typedef struct w64wrapper {
#if !defined(__MINGW32__)
#define WOLFSSL_THREAD_NO_JOIN __cdecl
#endif
#elif defined(THREADX)
typedef unsigned int THREAD_RETURN;
typedef TX_THREAD THREAD_TYPE;
#define WOLFSSL_THREAD
#else
typedef unsigned int THREAD_RETURN;
typedef size_t THREAD_TYPE;
Expand Down

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