int wc_Sha224Hash(const byte* data, word32 len, byte* hash)
{
int ret = 0;
#ifdef WOLFSSL_SMALL_STACK
Sha224* sha224;
#else
Sha224 sha224[1];
#endif
#ifdef WOLFSSL_SMALL_STACK
sha224 = (Sha224*)XMALLOC(sizeof(Sha224), NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (sha224 == NULL)
return MEMORY_E;
#endif
if ((ret = wc_InitSha224(sha224)) != 0) {
WOLFSSL_MSG("InitSha224 failed");
}
else if ((ret = wc_Sha224Update(sha224, data, len)) != 0) {
WOLFSSL_MSG("Sha224Update failed");
}
else if ((ret = wc_Sha224Final(sha224, hash)) != 0) {
WOLFSSL_MSG("Sha224Final failed");
}
#ifdef WOLFSSL_SMALL_STACK
XFREE(sha224, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
return ret;
}
int wc_HashFinal(wc_HashAlg* hash, enum wc_HashType type, byte* out)
{
int ret = HASH_TYPE_E; /* Default to hash type error */
if (hash == NULL || out == NULL)
return BAD_FUNC_ARG;
switch (type) {
case WC_HASH_TYPE_MD5:
#ifndef NO_MD5
wc_Md5Final(&hash->md5, out);
#endif
break;
case WC_HASH_TYPE_SHA:
#ifndef NO_SHA
ret = wc_ShaFinal(&hash->sha, out);
if (ret != 0)
return ret;
#endif
break;
case WC_HASH_TYPE_SHA224:
#ifdef WOLFSSL_SHA224
ret = wc_Sha224Final(&hash->sha224, out);
if (ret != 0)
return ret;
#endif
break;
case WC_HASH_TYPE_SHA256:
#ifndef NO_SHA256
ret = wc_Sha256Final(&hash->sha256, out);
if (ret != 0)
return ret;
#endif
break;
case WC_HASH_TYPE_SHA384:
#ifdef WOLFSSL_SHA384
ret = wc_Sha384Final(&hash->sha384, out);
if (ret != 0)
return ret;
#endif
break;
case WC_HASH_TYPE_SHA512:
#ifdef WOLFSSL_SHA512
ret = wc_Sha512Final(&hash->sha512, out);
if (ret != 0)
return ret;
#endif
break;
/* not supported */
case WC_HASH_TYPE_MD5_SHA:
case WC_HASH_TYPE_MD2:
case WC_HASH_TYPE_MD4:
case WC_HASH_TYPE_NONE:
default:
return BAD_FUNC_ARG;
};
return 0;
}
int wc_Sha224GetHash(Sha224* sha224, byte* hash)
{
int ret;
Sha224 save;
if (sha224 == NULL || hash == NULL)
return BAD_FUNC_ARG;
save= *sha224;
ret = wc_Sha224Final(sha224, hash);
*sha224 = save;
return ret;
}
int sha224_test(void)
{
Sha224 sha;
byte hash[SHA224_DIGEST_SIZE];
testVector a, b;
testVector test_sha[2];
int ret;
int times = sizeof(test_sha) / sizeof(struct testVector), i;
a.input = "abc";
a.output = "\x23\x09\x7d\x22\x34\x05\xd8\x22\x86\x42\xa4\x77\xbd\xa2\x55"
"\xb3\x2a\xad\xbc\xe4\xbd\xa0\xb3\xf7\xe3\x6c\x9d\xa7";
a.inLen = XSTRLEN(a.input);
a.outLen = SHA224_DIGEST_SIZE;
b.input = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
b.output = "\x75\x38\x8b\x16\x51\x27\x76\xcc\x5d\xba\x5d\xa1\xfd\x89\x01"
"\x50\xb0\xc6\x45\x5c\xb4\xf5\x8b\x19\x52\x52\x25\x25";
b.inLen = XSTRLEN(b.input);
b.outLen = SHA224_DIGEST_SIZE;
test_sha[0] = a;
test_sha[1] = b;
ret = wc_InitSha224(&sha);
if (ret != 0)
return -4005;
for (i = 0; i < times; ++i) {
ret = wc_Sha224Update(&sha, (byte*)test_sha[i].input,(word32)test_sha[i].inLen);
if (ret != 0)
return ret;
ret = wc_Sha224Final(&sha, hash);
if (ret != 0)
return ret;
if (XMEMCMP(hash, test_sha[i].output, SHA224_DIGEST_SIZE) != 0)
return -10 - i;
}
return 0;
}
int wc_HmacFinal(Hmac* hmac, byte* hash)
{
int ret;
if (hmac == NULL || hash == NULL) {
return BAD_FUNC_ARG;
}
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_HMAC)
if (hmac->asyncDev.marker == WOLFSSL_ASYNC_MARKER_HMAC) {
int hashLen = wc_HmacSizeByType(hmac->macType);
if (hashLen <= 0)
return hashLen;
#if defined(HAVE_CAVIUM)
return NitroxHmacFinal(hmac, hmac->macType, hash, hashLen);
#elif defined(HAVE_INTEL_QA)
return IntelQaHmac(&hmac->asyncDev, hmac->macType,
(byte*)hmac->ipad, hmac->keyLen, hash, NULL, hashLen);
#endif
}
#endif /* WOLFSSL_ASYNC_CRYPT */
if (!hmac->innerHashKeyed) {
ret = HmacKeyInnerHash(hmac);
if (ret != 0)
return ret;
}
switch (hmac->macType) {
#ifndef NO_MD5
case MD5:
ret = wc_Md5Final(&hmac->hash.md5, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Md5Update(&hmac->hash.md5, (byte*)hmac->opad,
MD5_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Md5Update(&hmac->hash.md5, (byte*)hmac->innerHash,
MD5_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Md5Final(&hmac->hash.md5, hash);
break;
#endif /* !NO_MD5 */
#ifndef NO_SHA
case SHA:
ret = wc_ShaFinal(&hmac->hash.sha, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_ShaUpdate(&hmac->hash.sha, (byte*)hmac->opad,
SHA_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_ShaUpdate(&hmac->hash.sha, (byte*)hmac->innerHash,
SHA_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_ShaFinal(&hmac->hash.sha, hash);
break;
#endif /* !NO_SHA */
#ifdef WOLFSSL_SHA224
case SHA224:
{
ret = wc_Sha224Final(&hmac->hash.sha224, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha224Update(&hmac->hash.sha224, (byte*)hmac->opad,
SHA224_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha224Update(&hmac->hash.sha224, (byte*)hmac->innerHash,
SHA224_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha224Final(&hmac->hash.sha224, hash);
if (ret != 0)
break;
}
break;
#endif /* WOLFSSL_SHA224 */
#ifndef NO_SHA256
case SHA256:
ret = wc_Sha256Final(&hmac->hash.sha256, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha256Update(&hmac->hash.sha256, (byte*)hmac->opad,
SHA256_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha256Update(&hmac->hash.sha256, (byte*)hmac->innerHash,
SHA256_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha256Final(&hmac->hash.sha256, hash);
break;
#endif /* !NO_SHA256 */
#ifdef WOLFSSL_SHA512
#ifdef WOLFSSL_SHA384
case SHA384:
ret = wc_Sha384Final(&hmac->hash.sha384, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha384Update(&hmac->hash.sha384, (byte*)hmac->opad,
SHA384_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha384Update(&hmac->hash.sha384, (byte*)hmac->innerHash,
SHA384_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha384Final(&hmac->hash.sha384, hash);
break;
#endif /* WOLFSSL_SHA384 */
case SHA512:
ret = wc_Sha512Final(&hmac->hash.sha512, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha512Update(&hmac->hash.sha512, (byte*)hmac->opad,
SHA512_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha512Update(&hmac->hash.sha512, (byte*)hmac->innerHash,
SHA512_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha512Final(&hmac->hash.sha512, hash);
break;
#endif /* WOLFSSL_SHA512 */
#ifdef HAVE_BLAKE2
case BLAKE2B_ID:
ret = wc_Blake2bFinal(&hmac->hash.blake2b, (byte*)hmac->innerHash,
BLAKE2B_256);
if (ret != 0)
break;
ret = wc_Blake2bUpdate(&hmac->hash.blake2b, (byte*)hmac->opad,
BLAKE2B_BLOCKBYTES);
if (ret != 0)
break;
ret = wc_Blake2bUpdate(&hmac->hash.blake2b, (byte*)hmac->innerHash,
BLAKE2B_256);
if (ret != 0)
break;
ret = wc_Blake2bFinal(&hmac->hash.blake2b, hash, BLAKE2B_256);
break;
#endif /* HAVE_BLAKE2 */
default:
ret = BAD_FUNC_ARG;
break;
}
if (ret == 0) {
hmac->innerHashKeyed = 0;
}
return ret;
}
int wc_HmacSetKey(Hmac* hmac, int type, const byte* key, word32 length)
{
byte* ip;
byte* op;
word32 i, hmac_block_size = 0;
int ret = 0;
void* heap = NULL;
if (hmac == NULL || (key == NULL && length != 0) ||
!(type == MD5 || type == SHA || type == SHA256 || type == SHA384
|| type == SHA512 || type == BLAKE2B_ID
|| type == SHA224)) {
return BAD_FUNC_ARG;
}
hmac->innerHashKeyed = 0;
hmac->macType = (byte)type;
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_HMAC)
if (hmac->asyncDev.marker == WOLFSSL_ASYNC_MARKER_HMAC) {
#if defined(HAVE_CAVIUM)
if (length > HMAC_BLOCK_SIZE) {
return WC_KEY_SIZE_E;
}
if (key != NULL) {
XMEMCPY(hmac->ipad, key, length);
}
hmac->keyLen = (word16)length;
return 0; /* nothing to do here */
#endif /* HAVE_CAVIUM */
}
#endif /* WOLFSSL_ASYNC_CRYPT */
ret = _InitHmac(hmac, type, heap);
if (ret != 0)
return ret;
#ifdef HAVE_FIPS
if (length < HMAC_FIPS_MIN_KEY)
return HMAC_MIN_KEYLEN_E;
#endif
ip = (byte*)hmac->ipad;
op = (byte*)hmac->opad;
switch (hmac->macType) {
#ifndef NO_MD5
case MD5:
hmac_block_size = MD5_BLOCK_SIZE;
if (length <= MD5_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Md5Update(&hmac->hash.md5, key, length);
if (ret != 0)
break;
ret = wc_Md5Final(&hmac->hash.md5, ip);
if (ret != 0)
break;
length = MD5_DIGEST_SIZE;
}
break;
#endif /* !NO_MD5 */
#ifndef NO_SHA
case SHA:
hmac_block_size = SHA_BLOCK_SIZE;
if (length <= SHA_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_ShaUpdate(&hmac->hash.sha, key, length);
if (ret != 0)
break;
ret = wc_ShaFinal(&hmac->hash.sha, ip);
if (ret != 0)
break;
length = SHA_DIGEST_SIZE;
}
break;
#endif /* !NO_SHA */
#ifdef WOLFSSL_SHA224
case SHA224:
{
hmac_block_size = SHA224_BLOCK_SIZE;
if (length <= SHA224_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha224Update(&hmac->hash.sha224, key, length);
if (ret != 0)
break;
ret = wc_Sha224Final(&hmac->hash.sha224, ip);
if (ret != 0)
break;
length = SHA224_DIGEST_SIZE;
}
}
break;
#endif /* WOLFSSL_SHA224 */
#ifndef NO_SHA256
case SHA256:
hmac_block_size = SHA256_BLOCK_SIZE;
if (length <= SHA256_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha256Update(&hmac->hash.sha256, key, length);
if (ret != 0)
break;
ret = wc_Sha256Final(&hmac->hash.sha256, ip);
if (ret != 0)
break;
length = SHA256_DIGEST_SIZE;
}
break;
#endif /* !NO_SHA256 */
#ifdef WOLFSSL_SHA512
#ifdef WOLFSSL_SHA384
case SHA384:
hmac_block_size = SHA384_BLOCK_SIZE;
if (length <= SHA384_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha384Update(&hmac->hash.sha384, key, length);
if (ret != 0)
break;
ret = wc_Sha384Final(&hmac->hash.sha384, ip);
if (ret != 0)
break;
length = SHA384_DIGEST_SIZE;
}
break;
#endif /* WOLFSSL_SHA384 */
case SHA512:
hmac_block_size = SHA512_BLOCK_SIZE;
if (length <= SHA512_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha512Update(&hmac->hash.sha512, key, length);
if (ret != 0)
break;
ret = wc_Sha512Final(&hmac->hash.sha512, ip);
if (ret != 0)
break;
length = SHA512_DIGEST_SIZE;
}
break;
#endif /* WOLFSSL_SHA512 */
#ifdef HAVE_BLAKE2
case BLAKE2B_ID:
hmac_block_size = BLAKE2B_BLOCKBYTES;
if (length <= BLAKE2B_BLOCKBYTES) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Blake2bUpdate(&hmac->hash.blake2b, key, length);
if (ret != 0)
break;
ret = wc_Blake2bFinal(&hmac->hash.blake2b, ip, BLAKE2B_256);
if (ret != 0)
break;
length = BLAKE2B_256;
}
break;
#endif /* HAVE_BLAKE2 */
default:
return BAD_FUNC_ARG;
}
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_HMAC)
if (hmac->asyncDev.marker == WOLFSSL_ASYNC_MARKER_HMAC) {
#if defined(HAVE_INTEL_QA)
if (length > hmac_block_size)
length = hmac_block_size;
/* update key length */
hmac->keyLen = (word16)length;
return ret;
/* no need to pad below */
#endif
}
#endif
if (ret == 0) {
if (length < hmac_block_size)
XMEMSET(ip + length, 0, hmac_block_size - length);
for(i = 0; i < hmac_block_size; i++) {
op[i] = ip[i] ^ OPAD;
ip[i] ^= IPAD;
}
}
return ret;
}
int wc_HmacFinal(Hmac* hmac, byte* hash)
{
int ret;
if (hmac == NULL || hash == NULL) {
return BAD_FUNC_ARG;
}
#ifdef WOLF_CRYPTO_CB
if (hmac->devId != INVALID_DEVID) {
ret = wc_CryptoCb_Hmac(hmac, hmac->macType, NULL, 0, hash);
if (ret != CRYPTOCB_UNAVAILABLE)
return ret;
/* fall-through when unavailable */
ret = 0; /* reset error code */
}
#endif
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_HMAC)
if (hmac->asyncDev.marker == WOLFSSL_ASYNC_MARKER_HMAC) {
int hashLen = wc_HmacSizeByType(hmac->macType);
if (hashLen <= 0)
return hashLen;
#if defined(HAVE_CAVIUM)
return NitroxHmacFinal(hmac, hash, hashLen);
#elif defined(HAVE_INTEL_QA)
if (IntelQaHmacGetType(hmac->macType, NULL) == 0) {
return IntelQaHmac(&hmac->asyncDev, hmac->macType,
(byte*)hmac->ipad, hmac->keyLen, hash, NULL, hashLen);
}
#endif
}
#endif /* WOLFSSL_ASYNC_CRYPT */
if (!hmac->innerHashKeyed) {
ret = HmacKeyInnerHash(hmac);
if (ret != 0)
return ret;
}
switch (hmac->macType) {
#ifndef NO_MD5
case WC_MD5:
ret = wc_Md5Final(&hmac->hash.md5, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Md5Update(&hmac->hash.md5, (byte*)hmac->opad,
WC_MD5_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Md5Update(&hmac->hash.md5, (byte*)hmac->innerHash,
WC_MD5_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Md5Final(&hmac->hash.md5, hash);
break;
#endif /* !NO_MD5 */
#ifndef NO_SHA
case WC_SHA:
ret = wc_ShaFinal(&hmac->hash.sha, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_ShaUpdate(&hmac->hash.sha, (byte*)hmac->opad,
WC_SHA_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_ShaUpdate(&hmac->hash.sha, (byte*)hmac->innerHash,
WC_SHA_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_ShaFinal(&hmac->hash.sha, hash);
break;
#endif /* !NO_SHA */
#ifdef WOLFSSL_SHA224
case WC_SHA224:
{
ret = wc_Sha224Final(&hmac->hash.sha224, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha224Update(&hmac->hash.sha224, (byte*)hmac->opad,
WC_SHA224_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha224Update(&hmac->hash.sha224, (byte*)hmac->innerHash,
WC_SHA224_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha224Final(&hmac->hash.sha224, hash);
if (ret != 0)
break;
}
break;
#endif /* WOLFSSL_SHA224 */
#ifndef NO_SHA256
case WC_SHA256:
ret = wc_Sha256Final(&hmac->hash.sha256, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha256Update(&hmac->hash.sha256, (byte*)hmac->opad,
WC_SHA256_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha256Update(&hmac->hash.sha256, (byte*)hmac->innerHash,
WC_SHA256_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha256Final(&hmac->hash.sha256, hash);
break;
#endif /* !NO_SHA256 */
#ifdef WOLFSSL_SHA384
case WC_SHA384:
ret = wc_Sha384Final(&hmac->hash.sha384, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha384Update(&hmac->hash.sha384, (byte*)hmac->opad,
WC_SHA384_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha384Update(&hmac->hash.sha384, (byte*)hmac->innerHash,
WC_SHA384_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha384Final(&hmac->hash.sha384, hash);
break;
#endif /* WOLFSSL_SHA384 */
#ifdef WOLFSSL_SHA512
case WC_SHA512:
ret = wc_Sha512Final(&hmac->hash.sha512, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha512Update(&hmac->hash.sha512, (byte*)hmac->opad,
WC_SHA512_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha512Update(&hmac->hash.sha512, (byte*)hmac->innerHash,
WC_SHA512_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha512Final(&hmac->hash.sha512, hash);
break;
#endif /* WOLFSSL_SHA512 */
#ifdef HAVE_BLAKE2
case BLAKE2B_ID:
ret = wc_Blake2bFinal(&hmac->hash.blake2b, (byte*)hmac->innerHash,
BLAKE2B_256);
if (ret != 0)
break;
ret = wc_Blake2bUpdate(&hmac->hash.blake2b, (byte*)hmac->opad,
BLAKE2B_BLOCKBYTES);
if (ret != 0)
break;
ret = wc_Blake2bUpdate(&hmac->hash.blake2b, (byte*)hmac->innerHash,
BLAKE2B_256);
if (ret != 0)
break;
ret = wc_Blake2bFinal(&hmac->hash.blake2b, hash, BLAKE2B_256);
break;
#endif /* HAVE_BLAKE2 */
#ifdef WOLFSSL_SHA3
#ifndef WOLFSSL_NOSHA3_224
case WC_SHA3_224:
ret = wc_Sha3_224_Final(&hmac->hash.sha3, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha3_224_Update(&hmac->hash.sha3, (byte*)hmac->opad,
WC_SHA3_224_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha3_224_Update(&hmac->hash.sha3, (byte*)hmac->innerHash,
WC_SHA3_224_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha3_224_Final(&hmac->hash.sha3, hash);
break;
#endif
#ifndef WOLFSSL_NOSHA3_256
case WC_SHA3_256:
ret = wc_Sha3_256_Final(&hmac->hash.sha3, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha3_256_Update(&hmac->hash.sha3, (byte*)hmac->opad,
WC_SHA3_256_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha3_256_Update(&hmac->hash.sha3, (byte*)hmac->innerHash,
WC_SHA3_256_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha3_256_Final(&hmac->hash.sha3, hash);
break;
#endif
#ifndef WOLFSSL_NOSHA3_384
case WC_SHA3_384:
ret = wc_Sha3_384_Final(&hmac->hash.sha3, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha3_384_Update(&hmac->hash.sha3, (byte*)hmac->opad,
WC_SHA3_384_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha3_384_Update(&hmac->hash.sha3, (byte*)hmac->innerHash,
WC_SHA3_384_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha3_384_Final(&hmac->hash.sha3, hash);
break;
#endif
#ifndef WOLFSSL_NOSHA3_512
case WC_SHA3_512:
ret = wc_Sha3_512_Final(&hmac->hash.sha3, (byte*)hmac->innerHash);
if (ret != 0)
break;
ret = wc_Sha3_512_Update(&hmac->hash.sha3, (byte*)hmac->opad,
WC_SHA3_512_BLOCK_SIZE);
if (ret != 0)
break;
ret = wc_Sha3_512_Update(&hmac->hash.sha3, (byte*)hmac->innerHash,
WC_SHA3_512_DIGEST_SIZE);
if (ret != 0)
break;
ret = wc_Sha3_512_Final(&hmac->hash.sha3, hash);
break;
#endif
#endif /* WOLFSSL_SHA3 */
default:
ret = BAD_FUNC_ARG;
break;
}
if (ret == 0) {
hmac->innerHashKeyed = 0;
}
return ret;
}
int wc_HmacSetKey(Hmac* hmac, int type, const byte* key, word32 length)
{
byte* ip;
byte* op;
word32 i, hmac_block_size = 0;
int ret = 0;
void* heap = NULL;
if (hmac == NULL || (key == NULL && length != 0) ||
!(type == WC_MD5 || type == WC_SHA ||
type == WC_SHA224 || type == WC_SHA256 ||
type == WC_SHA384 || type == WC_SHA512 ||
type == WC_SHA3_224 || type == WC_SHA3_256 ||
type == WC_SHA3_384 || type == WC_SHA3_512 ||
type == BLAKE2B_ID)) {
return BAD_FUNC_ARG;
}
/* if set key has already been run then make sure and free existing */
if (hmac->macType != 0) {
wc_HmacFree(hmac);
}
hmac->innerHashKeyed = 0;
hmac->macType = (byte)type;
ret = _InitHmac(hmac, type, heap);
if (ret != 0)
return ret;
#ifdef HAVE_FIPS
if (length < HMAC_FIPS_MIN_KEY)
return HMAC_MIN_KEYLEN_E;
#endif
#ifdef WOLF_CRYPTO_CB
hmac->keyRaw = key; /* use buffer directly */
hmac->keyLen = length;
#endif
ip = (byte*)hmac->ipad;
op = (byte*)hmac->opad;
switch (hmac->macType) {
#ifndef NO_MD5
case WC_MD5:
hmac_block_size = WC_MD5_BLOCK_SIZE;
if (length <= WC_MD5_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Md5Update(&hmac->hash.md5, key, length);
if (ret != 0)
break;
ret = wc_Md5Final(&hmac->hash.md5, ip);
if (ret != 0)
break;
length = WC_MD5_DIGEST_SIZE;
}
break;
#endif /* !NO_MD5 */
#ifndef NO_SHA
case WC_SHA:
hmac_block_size = WC_SHA_BLOCK_SIZE;
if (length <= WC_SHA_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_ShaUpdate(&hmac->hash.sha, key, length);
if (ret != 0)
break;
ret = wc_ShaFinal(&hmac->hash.sha, ip);
if (ret != 0)
break;
length = WC_SHA_DIGEST_SIZE;
}
break;
#endif /* !NO_SHA */
#ifdef WOLFSSL_SHA224
case WC_SHA224:
{
hmac_block_size = WC_SHA224_BLOCK_SIZE;
if (length <= WC_SHA224_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha224Update(&hmac->hash.sha224, key, length);
if (ret != 0)
break;
ret = wc_Sha224Final(&hmac->hash.sha224, ip);
if (ret != 0)
break;
length = WC_SHA224_DIGEST_SIZE;
}
}
break;
#endif /* WOLFSSL_SHA224 */
#ifndef NO_SHA256
case WC_SHA256:
hmac_block_size = WC_SHA256_BLOCK_SIZE;
if (length <= WC_SHA256_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha256Update(&hmac->hash.sha256, key, length);
if (ret != 0)
break;
ret = wc_Sha256Final(&hmac->hash.sha256, ip);
if (ret != 0)
break;
length = WC_SHA256_DIGEST_SIZE;
}
break;
#endif /* !NO_SHA256 */
#ifdef WOLFSSL_SHA384
case WC_SHA384:
hmac_block_size = WC_SHA384_BLOCK_SIZE;
if (length <= WC_SHA384_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha384Update(&hmac->hash.sha384, key, length);
if (ret != 0)
break;
ret = wc_Sha384Final(&hmac->hash.sha384, ip);
if (ret != 0)
break;
length = WC_SHA384_DIGEST_SIZE;
}
break;
#endif /* WOLFSSL_SHA384 */
#ifdef WOLFSSL_SHA512
case WC_SHA512:
hmac_block_size = WC_SHA512_BLOCK_SIZE;
if (length <= WC_SHA512_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha512Update(&hmac->hash.sha512, key, length);
if (ret != 0)
break;
ret = wc_Sha512Final(&hmac->hash.sha512, ip);
if (ret != 0)
break;
length = WC_SHA512_DIGEST_SIZE;
}
break;
#endif /* WOLFSSL_SHA512 */
#ifdef HAVE_BLAKE2
case BLAKE2B_ID:
hmac_block_size = BLAKE2B_BLOCKBYTES;
if (length <= BLAKE2B_BLOCKBYTES) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Blake2bUpdate(&hmac->hash.blake2b, key, length);
if (ret != 0)
break;
ret = wc_Blake2bFinal(&hmac->hash.blake2b, ip, BLAKE2B_256);
if (ret != 0)
break;
length = BLAKE2B_256;
}
break;
#endif /* HAVE_BLAKE2 */
#ifdef WOLFSSL_SHA3
#ifndef WOLFSSL_NOSHA3_224
case WC_SHA3_224:
hmac_block_size = WC_SHA3_224_BLOCK_SIZE;
if (length <= WC_SHA3_224_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha3_224_Update(&hmac->hash.sha3, key, length);
if (ret != 0)
break;
ret = wc_Sha3_224_Final(&hmac->hash.sha3, ip);
if (ret != 0)
break;
length = WC_SHA3_224_DIGEST_SIZE;
}
break;
#endif
#ifndef WOLFSSL_NOSHA3_256
case WC_SHA3_256:
hmac_block_size = WC_SHA3_256_BLOCK_SIZE;
if (length <= WC_SHA3_256_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha3_256_Update(&hmac->hash.sha3, key, length);
if (ret != 0)
break;
ret = wc_Sha3_256_Final(&hmac->hash.sha3, ip);
if (ret != 0)
break;
length = WC_SHA3_256_DIGEST_SIZE;
}
break;
#endif
#ifndef WOLFSSL_NOSHA3_384
case WC_SHA3_384:
hmac_block_size = WC_SHA3_384_BLOCK_SIZE;
if (length <= WC_SHA3_384_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha3_384_Update(&hmac->hash.sha3, key, length);
if (ret != 0)
break;
ret = wc_Sha3_384_Final(&hmac->hash.sha3, ip);
if (ret != 0)
break;
length = WC_SHA3_384_DIGEST_SIZE;
}
break;
#endif
#ifndef WOLFSSL_NOSHA3_512
case WC_SHA3_512:
hmac_block_size = WC_SHA3_512_BLOCK_SIZE;
if (length <= WC_SHA3_512_BLOCK_SIZE) {
if (key != NULL) {
XMEMCPY(ip, key, length);
}
}
else {
ret = wc_Sha3_512_Update(&hmac->hash.sha3, key, length);
if (ret != 0)
break;
ret = wc_Sha3_512_Final(&hmac->hash.sha3, ip);
if (ret != 0)
break;
length = WC_SHA3_512_DIGEST_SIZE;
}
break;
#endif
#endif /* WOLFSSL_SHA3 */
default:
return BAD_FUNC_ARG;
}
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_HMAC)
if (hmac->asyncDev.marker == WOLFSSL_ASYNC_MARKER_HMAC) {
#if defined(HAVE_INTEL_QA) || defined(HAVE_CAVIUM)
#ifdef HAVE_INTEL_QA
if (IntelQaHmacGetType(hmac->macType, NULL) == 0)
#endif
{
if (length > hmac_block_size)
length = hmac_block_size;
/* update key length */
hmac->keyLen = (word16)length;
return ret;
}
/* no need to pad below */
#endif
}
#endif
if (ret == 0) {
if (length < hmac_block_size)
XMEMSET(ip + length, 0, hmac_block_size - length);
for(i = 0; i < hmac_block_size; i++) {
op[i] = ip[i] ^ OPAD;
ip[i] ^= IPAD;
}
}
return ret;
}
