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Merge pull request #2983 from dgarske/stm_stdperilib

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Fixes for building with STM32 StdPeriLib and CubeMX
This commit is contained in:
toddouska
2020-05-21 10:39:36 -07:00
committed by GitHub
parent a6f5bc84e6 363b9528af
commit d27c023dd9
3 changed files with 30 additions and 22 deletions
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41
wolfcrypt/src/aes.c
View File

@ -392,7 +392,7 @@
return ret;
#ifdef STM32_CRYPTO_AES_ONLY
hcryp.Init.OperatingMode = CRYP_ALGOMODE_DECRYPT;
hcryp.Init.OperatingMode = CRYP_ALGOMODE_KEYDERIVATION_DECRYPT;
hcryp.Init.ChainingMode = CRYP_CHAINMODE_AES_ECB;
hcryp.Init.KeyWriteFlag = CRYP_KEY_WRITE_ENABLE;
#elif defined(STM32_HAL_V2)
@ -5927,11 +5927,15 @@ static int wc_AesGcmEncrypt_STM32(Aes* aes, byte* out, const byte* in, word32 sz
word32 keyCopy[AES_256_KEY_SIZE/sizeof(word32)];
#endif
word32 keySize;
#ifdef WOLFSSL_STM32_CUBEMX
int status = HAL_OK;
word32 blocks = sz / AES_BLOCK_SIZE;
word32 partialBlock[AES_BLOCK_SIZE/sizeof(word32)];
#else
int status = SUCCESS;
#endif
word32 partial = sz % AES_BLOCK_SIZE;
word32 tag[AES_BLOCK_SIZE/sizeof(word32)];
word32 partialBlock[AES_BLOCK_SIZE/sizeof(word32)];
word32 ctr[AES_BLOCK_SIZE/sizeof(word32)];
byte* authInPadded = NULL;
int authPadSz;
@ -5983,10 +5987,10 @@ static int wc_AesGcmEncrypt_STM32(Aes* aes, byte* out, const byte* in, word32 sz
#ifdef WOLFSSL_STM32_CUBEMX
hcryp.Init.pInitVect = (STM_CRYPT_TYPE*)ctr;
hcryp.Init.Header = (STM_CRYPT_TYPE*)authInPadded;
hcryp.Init.HeaderSize = authPadSz/sizeof(word32);
#ifdef STM32_CRYPTO_AES_ONLY
/* Set the CRYP parameters */
hcryp.Init.HeaderSize = authPadSz;
hcryp.Init.ChainingMode = CRYP_CHAINMODE_AES_GCM_GMAC;
hcryp.Init.OperatingMode = CRYP_ALGOMODE_ENCRYPT;
hcryp.Init.GCMCMACPhase = CRYP_INIT_PHASE;
@ -6007,21 +6011,22 @@ static int wc_AesGcmEncrypt_STM32(Aes* aes, byte* out, const byte* in, word32 sz
(blocks * AES_BLOCK_SIZE), out, STM32_HAL_TIMEOUT);
}
}
if (status == HAL_OK && (partial != 0 || blocks == 0)) {
if (status == HAL_OK && (partial != 0 || (sz > 0 && blocks == 0))) {
/* GCM payload phase - partial remainder */
XMEMSET(partialBlock, 0, sizeof(partialBlock));
XMEMCPY(partialBlock, in + (blocks * AES_BLOCK_SIZE), partial);
status = HAL_CRYPEx_AES_Auth(&hcryp, partialBlock, partial,
partialBlock, STM32_HAL_TIMEOUT);
status = HAL_CRYPEx_AES_Auth(&hcryp, (uint8_t*)partialBlock, partial,
(uint8_t*)partialBlock, STM32_HAL_TIMEOUT);
XMEMCPY(out + (blocks * AES_BLOCK_SIZE), partialBlock, partial);
}
if (status == HAL_OK) {
/* GCM final phase */
hcryp.Init.GCMCMACPhase = CRYP_FINAL_PHASE;
status = HAL_CRYPEx_AES_Auth(&hcryp, NULL, sz, tag, STM32_HAL_TIMEOUT);
status = HAL_CRYPEx_AES_Auth(&hcryp, NULL, sz, (uint8_t*)tag, STM32_HAL_TIMEOUT);
}
#elif defined(STM32_HAL_V2)
hcryp.Init.Algorithm = CRYP_AES_GCM;
hcryp.Init.HeaderSize = authPadSz/sizeof(word32);
ByteReverseWords(partialBlock, ctr, AES_BLOCK_SIZE);
hcryp.Init.pInitVect = (STM_CRYPT_TYPE*)partialBlock;
HAL_CRYP_Init(&hcryp);
@ -6035,6 +6040,7 @@ static int wc_AesGcmEncrypt_STM32(Aes* aes, byte* out, const byte* in, word32 sz
STM32_HAL_TIMEOUT);
}
#else
hcryp.Init.HeaderSize = authPadSz;
HAL_CRYP_Init(&hcryp);
if (blocks) {
/* GCM payload phase - blocks */
@ -6045,13 +6051,13 @@ static int wc_AesGcmEncrypt_STM32(Aes* aes, byte* out, const byte* in, word32 sz
/* GCM payload phase - partial remainder */
XMEMSET(partialBlock, 0, sizeof(partialBlock));
XMEMCPY(partialBlock, in + (blocks * AES_BLOCK_SIZE), partial);
status = HAL_CRYPEx_AESGCM_Encrypt(&hcryp, partialBlock, partial,
partialBlock, STM32_HAL_TIMEOUT);
status = HAL_CRYPEx_AESGCM_Encrypt(&hcryp, (uint8_t*)partialBlock, partial,
(uint8_t*)partialBlock, STM32_HAL_TIMEOUT);
XMEMCPY(out + (blocks * AES_BLOCK_SIZE), partialBlock, partial);
}
if (status == HAL_OK) {
/* Compute the authTag */
status = HAL_CRYPEx_AESGCM_Finish(&hcryp, sz, tag, STM32_HAL_TIMEOUT);
status = HAL_CRYPEx_AESGCM_Finish(&hcryp, sz, (uint8_t*)tag, STM32_HAL_TIMEOUT);
}
#endif
@ -6065,7 +6071,7 @@ static int wc_AesGcmEncrypt_STM32(Aes* aes, byte* out, const byte* in, word32 sz
(uint8_t*)keyCopy, keySize * 8,
(uint8_t*)in, sz,
(uint8_t*)authInPadded, authInSz,
(uint8_t*)out, tag);
(uint8_t*)out, (uint8_t*)tag);
if (status != SUCCESS)
ret = AES_GCM_AUTH_E;
#endif /* WOLFSSL_STM32_CUBEMX */
@ -6360,13 +6366,14 @@ static int wc_AesGcmDecrypt_STM32(Aes* aes, byte* out,
{
int ret;
#ifdef WOLFSSL_STM32_CUBEMX
int status = HAL_OK;
CRYP_HandleTypeDef hcryp;
word32 blocks = sz / AES_BLOCK_SIZE;
#else
int status = SUCCESS;
word32 keyCopy[AES_256_KEY_SIZE/sizeof(word32)];
#endif
word32 keySize;
int status = HAL_OK;
word32 blocks = sz / AES_BLOCK_SIZE;
word32 partial = sz % AES_BLOCK_SIZE;
word32 tag[AES_BLOCK_SIZE/sizeof(word32)];
word32 partialBlock[AES_BLOCK_SIZE/sizeof(word32)];
@ -6421,10 +6428,10 @@ static int wc_AesGcmDecrypt_STM32(Aes* aes, byte* out,
#ifdef WOLFSSL_STM32_CUBEMX
hcryp.Init.pInitVect = (STM_CRYPT_TYPE*)ctr;
hcryp.Init.Header = (STM_CRYPT_TYPE*)authInPadded;
hcryp.Init.HeaderSize = authPadSz/sizeof(word32);
#ifdef STM32_CRYPTO_AES_ONLY
/* Set the CRYP parameters */
hcryp.Init.HeaderSize = authPadSz;
hcryp.Init.ChainingMode = CRYP_CHAINMODE_AES_GCM_GMAC;
hcryp.Init.OperatingMode = CRYP_ALGOMODE_DECRYPT;
hcryp.Init.GCMCMACPhase = CRYP_INIT_PHASE;
@ -6445,7 +6452,7 @@ static int wc_AesGcmDecrypt_STM32(Aes* aes, byte* out,
(blocks * AES_BLOCK_SIZE), out, STM32_HAL_TIMEOUT);
}
}
if (status == HAL_OK && (partial != 0 || blocks == 0)) {
if (status == HAL_OK && (partial != 0 || (sz > 0 && blocks == 0))) {
/* GCM payload phase - partial remainder */
XMEMSET(partialBlock, 0, sizeof(partialBlock));
XMEMCPY(partialBlock, in + (blocks * AES_BLOCK_SIZE), partial);
@ -6459,6 +6466,7 @@ static int wc_AesGcmDecrypt_STM32(Aes* aes, byte* out,
status = HAL_CRYPEx_AES_Auth(&hcryp, NULL, sz, (byte*)tag, STM32_HAL_TIMEOUT);
}
#elif defined(STM32_HAL_V2)
hcryp.Init.HeaderSize = authPadSz/sizeof(word32);
hcryp.Init.Algorithm = CRYP_AES_GCM;
ByteReverseWords(partialBlock, ctr, AES_BLOCK_SIZE);
hcryp.Init.pInitVect = (STM_CRYPT_TYPE*)partialBlock;
@ -6473,6 +6481,7 @@ static int wc_AesGcmDecrypt_STM32(Aes* aes, byte* out,
STM32_HAL_TIMEOUT);
}
#else
hcryp.Init.HeaderSize = authPadSz;
HAL_CRYP_Init(&hcryp);
if (blocks) {
/* GCM payload phase - blocks */
@ -6508,7 +6517,7 @@ static int wc_AesGcmDecrypt_STM32(Aes* aes, byte* out,
(uint8_t*)keyCopy, keySize * 8,
(uint8_t*)in, sz,
(uint8_t*)authInPadded, authInSz,
(uint8_t*)out, tag);
(uint8_t*)out, (uint8_t*)tag);
if (status != SUCCESS)
ret = AES_GCM_AUTH_E;
#endif /* WOLFSSL_STM32_CUBEMX */

9
wolfcrypt/src/des3.c
View File

@ -345,7 +345,7 @@
return 0;
}
static void Des3Crypt(Des3* des, byte* out, const byte* in, word32 sz,
static int Des3Crypt(Des3* des, byte* out, const byte* in, word32 sz,
int dir)
{
if (des == NULL || out == NULL || in == NULL)
@ -460,18 +460,17 @@
CRYP_Cmd(DISABLE);
}
#endif /* WOLFSSL_STM32_CUBEMX */
return 0;
}
int wc_Des3_CbcEncrypt(Des3* des, byte* out, const byte* in, word32 sz)
{
Des3Crypt(des, out, in, sz, DES_ENCRYPTION);
return 0;
return Des3Crypt(des, out, in, sz, DES_ENCRYPTION);
}
int wc_Des3_CbcDecrypt(Des3* des, byte* out, const byte* in, word32 sz)
{
Des3Crypt(des, out, in, sz, DES_DECRYPTION);
return 0;
return Des3Crypt(des, out, in, sz, DES_DECRYPTION);
}
#elif defined(HAVE_COLDFIRE_SEC)

2
wolfcrypt/src/ecc.c
View File

@ -987,7 +987,7 @@ const ecc_set_type ecc_sets[] = {
"FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551", /* order */
"6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296", /* Gx */
"4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5", /* Gy */
ecc_oid_secp256r1, /* oid/oidSz */
ecc_oid_secp256r1, /* oid/oidSz */
ecc_oid_secp256r1_sz,
ECC_SECP256R1_OID, /* oid sum */
1, /* cofactor */