int wc_HmacUpdate(Hmac* hmac, const byte* msg, word32 length)
{
int ret = 0;
if (hmac == NULL) {
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_CAVIUM)
return NitroxHmacUpdate(hmac, msg, length);
#elif defined(HAVE_INTEL_QA)
return IntelQaHmac(&hmac->asyncDev, hmac->macType,
(byte*)hmac->ipad, hmac->keyLen, NULL, msg, length);
#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_Md5Update(&hmac->hash.md5, msg, length);
break;
#endif /* !NO_MD5 */
#ifndef NO_SHA
case SHA:
ret = wc_ShaUpdate(&hmac->hash.sha, msg, length);
break;
#endif /* !NO_SHA */
#ifdef WOLFSSL_SHA224
case SHA224:
ret = wc_Sha224Update(&hmac->hash.sha224, msg, length);
break;
#endif /* WOLFSSL_SHA224 */
#ifndef NO_SHA256
case SHA256:
ret = wc_Sha256Update(&hmac->hash.sha256, msg, length);
break;
#endif /* !NO_SHA256 */
#ifdef WOLFSSL_SHA512
#ifdef WOLFSSL_SHA384
case SHA384:
ret = wc_Sha384Update(&hmac->hash.sha384, msg, length);
break;
#endif /* WOLFSSL_SHA384 */
case SHA512:
ret = wc_Sha512Update(&hmac->hash.sha512, msg, length);
break;
#endif /* WOLFSSL_SHA512 */
#ifdef HAVE_BLAKE2
case BLAKE2B_ID:
ret = wc_Blake2bUpdate(&hmac->hash.blake2b, msg, length);
break;
#endif /* HAVE_BLAKE2 */
default:
break;
}
return ret;
}
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;
}
static int HmacKeyInnerHash(Hmac* hmac)
{
int ret = 0;
switch (hmac->macType) {
#ifndef NO_MD5
case MD5:
ret = wc_Md5Update(&hmac->hash.md5, (byte*)hmac->ipad,
MD5_BLOCK_SIZE);
break;
#endif /* !NO_MD5 */
#ifndef NO_SHA
case SHA:
ret = wc_ShaUpdate(&hmac->hash.sha, (byte*)hmac->ipad,
SHA_BLOCK_SIZE);
break;
#endif /* !NO_SHA */
#ifdef WOLFSSL_SHA224
case SHA224:
ret = wc_Sha224Update(&hmac->hash.sha224, (byte*)hmac->ipad,
SHA224_BLOCK_SIZE);
break;
#endif /* WOLFSSL_SHA224 */
#ifndef NO_SHA256
case SHA256:
ret = wc_Sha256Update(&hmac->hash.sha256, (byte*)hmac->ipad,
SHA256_BLOCK_SIZE);
break;
#endif /* !NO_SHA256 */
#ifdef WOLFSSL_SHA512
#ifdef WOLFSSL_SHA384
case SHA384:
ret = wc_Sha384Update(&hmac->hash.sha384, (byte*)hmac->ipad,
SHA384_BLOCK_SIZE);
break;
#endif /* WOLFSSL_SHA384 */
case SHA512:
ret = wc_Sha512Update(&hmac->hash.sha512, (byte*)hmac->ipad,
SHA512_BLOCK_SIZE);
break;
#endif /* WOLFSSL_SHA512 */
#ifdef HAVE_BLAKE2
case BLAKE2B_ID:
ret = wc_Blake2bUpdate(&hmac->hash.blake2b, (byte*)hmac->ipad,
BLAKE2B_BLOCKBYTES);
break;
#endif /* HAVE_BLAKE2 */
default:
break;
}
if (ret == 0)
hmac->innerHashKeyed = 1;
return ret;
}
int wc_HmacUpdate(Hmac* hmac, const byte* msg, word32 length)
{
int ret;
#ifdef HAVE_CAVIUM
if (hmac->magic == WOLFSSL_HMAC_CAVIUM_MAGIC)
return HmacCaviumUpdate(hmac, msg, length);
#endif
if (!hmac->innerHashKeyed) {
ret = HmacKeyInnerHash(hmac);
if (ret != 0)
return ret;
}
switch (hmac->macType) {
#ifndef NO_MD5
case MD5:
wc_Md5Update(&hmac->hash.md5, msg, length);
break;
#endif
#ifndef NO_SHA
case SHA:
wc_ShaUpdate(&hmac->hash.sha, msg, length);
break;
#endif
#ifndef NO_SHA256
case SHA256:
ret = wc_Sha256Update(&hmac->hash.sha256, msg, length);
if (ret != 0)
return ret;
break;
#endif
#ifdef WOLFSSL_SHA384
case SHA384:
ret = wc_Sha384Update(&hmac->hash.sha384, msg, length);
if (ret != 0)
return ret;
break;
#endif
#ifdef WOLFSSL_SHA512
case SHA512:
ret = wc_Sha512Update(&hmac->hash.sha512, msg, length);
if (ret != 0)
return ret;
break;
#endif
#ifdef HAVE_BLAKE2
case BLAKE2B_ID:
ret = wc_Blake2bUpdate(&hmac->hash.blake2b, msg, length);
if (ret != 0)
return ret;
break;
#endif
default:
break;
}
return 0;
}
int wc_HmacFinal(Hmac* hmac, byte* hash)
{
int ret;
#ifdef HAVE_CAVIUM
if (hmac->magic == WOLFSSL_HMAC_CAVIUM_MAGIC)
return HmacCaviumFinal(hmac, hash);
#endif
if (!hmac->innerHashKeyed) {
ret = HmacKeyInnerHash(hmac);
if (ret != 0)
return ret;
}
switch (hmac->macType) {
#ifndef NO_MD5
case MD5:
{
wc_Md5Final(&hmac->hash.md5, (byte*) hmac->innerHash);
wc_Md5Update(&hmac->hash.md5, (byte*) hmac->opad, MD5_BLOCK_SIZE);
wc_Md5Update(&hmac->hash.md5,
(byte*) hmac->innerHash, MD5_DIGEST_SIZE);
wc_Md5Final(&hmac->hash.md5, hash);
}
break;
#endif
#ifndef NO_SHA
case SHA:
{
wc_ShaFinal(&hmac->hash.sha, (byte*) hmac->innerHash);
wc_ShaUpdate(&hmac->hash.sha, (byte*) hmac->opad, SHA_BLOCK_SIZE);
wc_ShaUpdate(&hmac->hash.sha,
(byte*) hmac->innerHash, SHA_DIGEST_SIZE);
wc_ShaFinal(&hmac->hash.sha, hash);
}
break;
#endif
#ifndef NO_SHA256
case SHA256:
{
ret = wc_Sha256Final(&hmac->hash.sha256, (byte*) hmac->innerHash);
if (ret != 0)
return ret;
ret = wc_Sha256Update(&hmac->hash.sha256,
(byte*) hmac->opad, SHA256_BLOCK_SIZE);
if (ret != 0)
return ret;
ret = wc_Sha256Update(&hmac->hash.sha256,
(byte*) hmac->innerHash, SHA256_DIGEST_SIZE);
if (ret != 0)
return ret;
ret = wc_Sha256Final(&hmac->hash.sha256, hash);
if (ret != 0)
return ret;
}
break;
#endif
#ifdef WOLFSSL_SHA384
case SHA384:
{
ret = wc_Sha384Final(&hmac->hash.sha384, (byte*) hmac->innerHash);
if (ret != 0)
return ret;
ret = wc_Sha384Update(&hmac->hash.sha384,
(byte*) hmac->opad, SHA384_BLOCK_SIZE);
if (ret != 0)
return ret;
ret = wc_Sha384Update(&hmac->hash.sha384,
(byte*) hmac->innerHash, SHA384_DIGEST_SIZE);
if (ret != 0)
return ret;
ret = wc_Sha384Final(&hmac->hash.sha384, hash);
if (ret != 0)
return ret;
}
break;
#endif
#ifdef WOLFSSL_SHA512
case SHA512:
{
ret = wc_Sha512Final(&hmac->hash.sha512, (byte*) hmac->innerHash);
if (ret != 0)
return ret;
ret = wc_Sha512Update(&hmac->hash.sha512,
(byte*) hmac->opad, SHA512_BLOCK_SIZE);
if (ret != 0)
return ret;
ret = wc_Sha512Update(&hmac->hash.sha512,
(byte*) hmac->innerHash, SHA512_DIGEST_SIZE);
if (ret != 0)
return ret;
ret = wc_Sha512Final(&hmac->hash.sha512, hash);
if (ret != 0)
return ret;
}
break;
#endif
#ifdef HAVE_BLAKE2
case BLAKE2B_ID:
{
ret = wc_Blake2bFinal(&hmac->hash.blake2b, (byte*) hmac->innerHash,
BLAKE2B_256);
if (ret != 0)
return ret;
ret = wc_Blake2bUpdate(&hmac->hash.blake2b,
(byte*) hmac->opad, BLAKE2B_BLOCKBYTES);
if (ret != 0)
return ret;
ret = wc_Blake2bUpdate(&hmac->hash.blake2b,
(byte*) hmac->innerHash, BLAKE2B_256);
if (ret != 0)
return ret;
ret = wc_Blake2bFinal(&hmac->hash.blake2b, hash, BLAKE2B_256);
if (ret != 0)
return ret;
}
break;
#endif
default:
break;
}
hmac->innerHashKeyed = 0;
return 0;
}
/* Returns: DRBG_SUCCESS or DRBG_FAILURE */
static int Hash_gen(DRBG* drbg, byte* out, word32 outSz, const byte* V)
{
int ret = DRBG_FAILURE;
byte data[DRBG_SEED_LEN];
int i;
int len;
word32 checkBlock;
Sha256 sha;
DECLARE_VAR(digest, byte, SHA256_DIGEST_SIZE, drbg->heap);
/* Special case: outSz is 0 and out is NULL. wc_Generate a block to save for
* the continuous test. */
if (outSz == 0) outSz = 1;
len = (outSz / OUTPUT_BLOCK_LEN) + ((outSz % OUTPUT_BLOCK_LEN) ? 1 : 0);
XMEMCPY(data, V, sizeof(data));
for (i = 0; i < len; i++) {
#ifdef WOLFSSL_ASYNC_CRYPT
ret = wc_InitSha256_ex(&sha, drbg->heap, drbg->devId);
#else
ret = wc_InitSha256(&sha);
#endif
if (ret == 0)
ret = wc_Sha256Update(&sha, data, sizeof(data));
if (ret == 0)
ret = wc_Sha256Final(&sha, digest);
wc_Sha256Free(&sha);
if (ret == 0) {
XMEMCPY(&checkBlock, digest, sizeof(word32));
if (drbg->reseedCtr > 1 && checkBlock == drbg->lastBlock) {
if (drbg->matchCount == 1) {
return DRBG_CONT_FAILURE;
}
else {
if (i == len) {
len++;
}
drbg->matchCount = 1;
}
}
else {
drbg->matchCount = 0;
drbg->lastBlock = checkBlock;
}
if (out != NULL && outSz != 0) {
if (outSz >= OUTPUT_BLOCK_LEN) {
XMEMCPY(out, digest, OUTPUT_BLOCK_LEN);
outSz -= OUTPUT_BLOCK_LEN;
out += OUTPUT_BLOCK_LEN;
array_add_one(data, DRBG_SEED_LEN);
}
else {
XMEMCPY(out, digest, outSz);
outSz = 0;
}
}
}
}
ForceZero(data, sizeof(data));
FREE_VAR(digest, drbg->heap);
return (ret == 0) ? DRBG_SUCCESS : DRBG_FAILURE;
}
int wc_HmacSetKey(Hmac* hmac, int type, const byte* key, word32 length)
{
byte* ip = (byte*) hmac->ipad;
byte* op = (byte*) hmac->opad;
word32 i, hmac_block_size = 0;
int ret;
#ifdef HAVE_CAVIUM
if (hmac->magic == WOLFSSL_HMAC_CAVIUM_MAGIC)
return HmacCaviumSetKey(hmac, type, key, length);
#endif
ret = InitHmac(hmac, type);
if (ret != 0)
return ret;
#ifdef HAVE_FIPS
if (length < HMAC_FIPS_MIN_KEY)
return HMAC_MIN_KEYLEN_E;
#endif
switch (hmac->macType) {
#ifndef NO_MD5
case MD5:
{
hmac_block_size = MD5_BLOCK_SIZE;
if (length <= MD5_BLOCK_SIZE) {
XMEMCPY(ip, key, length);
}
else {
wc_Md5Update(&hmac->hash.md5, key, length);
wc_Md5Final(&hmac->hash.md5, ip);
length = MD5_DIGEST_SIZE;
}
}
break;
#endif
#ifndef NO_SHA
case SHA:
{
hmac_block_size = SHA_BLOCK_SIZE;
if (length <= SHA_BLOCK_SIZE) {
XMEMCPY(ip, key, length);
}
else {
wc_ShaUpdate(&hmac->hash.sha, key, length);
wc_ShaFinal(&hmac->hash.sha, ip);
length = SHA_DIGEST_SIZE;
}
}
break;
#endif
#ifndef NO_SHA256
case SHA256:
{
hmac_block_size = SHA256_BLOCK_SIZE;
if (length <= SHA256_BLOCK_SIZE) {
XMEMCPY(ip, key, length);
}
else {
ret = wc_Sha256Update(&hmac->hash.sha256, key, length);
if (ret != 0)
return ret;
ret = wc_Sha256Final(&hmac->hash.sha256, ip);
if (ret != 0)
return ret;
length = SHA256_DIGEST_SIZE;
}
}
break;
#endif
#ifdef WOLFSSL_SHA384
case SHA384:
{
hmac_block_size = SHA384_BLOCK_SIZE;
if (length <= SHA384_BLOCK_SIZE) {
XMEMCPY(ip, key, length);
}
else {
ret = wc_Sha384Update(&hmac->hash.sha384, key, length);
if (ret != 0)
return ret;
ret = wc_Sha384Final(&hmac->hash.sha384, ip);
if (ret != 0)
return ret;
length = SHA384_DIGEST_SIZE;
}
}
break;
#endif
#ifdef WOLFSSL_SHA512
case SHA512:
{
hmac_block_size = SHA512_BLOCK_SIZE;
if (length <= SHA512_BLOCK_SIZE) {
XMEMCPY(ip, key, length);
}
else {
ret = wc_Sha512Update(&hmac->hash.sha512, key, length);
if (ret != 0)
return ret;
ret = wc_Sha512Final(&hmac->hash.sha512, ip);
if (ret != 0)
return ret;
length = SHA512_DIGEST_SIZE;
}
}
break;
#endif
#ifdef HAVE_BLAKE2
case BLAKE2B_ID:
{
hmac_block_size = BLAKE2B_BLOCKBYTES;
if (length <= BLAKE2B_BLOCKBYTES) {
XMEMCPY(ip, key, length);
}
else {
ret = wc_Blake2bUpdate(&hmac->hash.blake2b, key, length);
if (ret != 0)
return ret;
ret = wc_Blake2bFinal(&hmac->hash.blake2b, ip, BLAKE2B_256);
if (ret != 0)
return ret;
length = BLAKE2B_256;
}
}
break;
#endif
default:
return BAD_FUNC_ARG;
}
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 0;
}
/* Returns: DRBG_SUCCESS or DRBG_FAILURE */
static int Hash_df(DRBG* drbg, byte* out, word32 outSz, byte type,
const byte* inA, word32 inASz,
const byte* inB, word32 inBSz)
{
int ret = DRBG_FAILURE;
byte ctr;
int i;
int len;
word32 bits = (outSz * 8); /* reverse byte order */
Sha256 sha;
DECLARE_VAR(digest, byte, SHA256_DIGEST_SIZE, drbg->heap);
(void)drbg;
#ifdef WOLFSSL_ASYNC_CRYPT
if (digest == NULL)
return DRBG_FAILURE;
#endif
#ifdef LITTLE_ENDIAN_ORDER
bits = ByteReverseWord32(bits);
#endif
len = (outSz / OUTPUT_BLOCK_LEN)
+ ((outSz % OUTPUT_BLOCK_LEN) ? 1 : 0);
for (i = 0, ctr = 1; i < len; i++, ctr++) {
#ifdef WOLFSSL_ASYNC_CRYPT
ret = wc_InitSha256_ex(&sha, drbg->heap, drbg->devId);
#else
ret = wc_InitSha256(&sha);
#endif
if (ret != 0)
break;
if (ret == 0)
ret = wc_Sha256Update(&sha, &ctr, sizeof(ctr));
if (ret == 0)
ret = wc_Sha256Update(&sha, (byte*)&bits, sizeof(bits));
if (ret == 0) {
/* churning V is the only string that doesn't have the type added */
if (type != drbgInitV)
ret = wc_Sha256Update(&sha, &type, sizeof(type));
}
if (ret == 0)
ret = wc_Sha256Update(&sha, inA, inASz);
if (ret == 0) {
if (inB != NULL && inBSz > 0)
ret = wc_Sha256Update(&sha, inB, inBSz);
}
if (ret == 0)
ret = wc_Sha256Final(&sha, digest);
wc_Sha256Free(&sha);
if (ret == 0) {
if (outSz > OUTPUT_BLOCK_LEN) {
XMEMCPY(out, digest, OUTPUT_BLOCK_LEN);
outSz -= OUTPUT_BLOCK_LEN;
out += OUTPUT_BLOCK_LEN;
}
else {
XMEMCPY(out, digest, outSz);
}
}
}
ForceZero(digest, SHA256_DIGEST_SIZE);
FREE_VAR(digest, drbg->heap);
return (ret == 0) ? DRBG_SUCCESS : DRBG_FAILURE;
}
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_HmacUpdate(Hmac* hmac, const byte* msg, word32 length)
{
int ret = 0;
if (hmac == NULL || (msg == NULL && length > 0)) {
return BAD_FUNC_ARG;
}
#ifdef WOLF_CRYPTO_CB
if (hmac->devId != INVALID_DEVID) {
ret = wc_CryptoCb_Hmac(hmac, hmac->macType, msg, length, NULL);
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) {
#if defined(HAVE_CAVIUM)
return NitroxHmacUpdate(hmac, msg, length);
#elif defined(HAVE_INTEL_QA)
if (IntelQaHmacGetType(hmac->macType, NULL) == 0) {
return IntelQaHmac(&hmac->asyncDev, hmac->macType,
(byte*)hmac->ipad, hmac->keyLen, NULL, msg, length);
}
#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_Md5Update(&hmac->hash.md5, msg, length);
break;
#endif /* !NO_MD5 */
#ifndef NO_SHA
case WC_SHA:
ret = wc_ShaUpdate(&hmac->hash.sha, msg, length);
break;
#endif /* !NO_SHA */
#ifdef WOLFSSL_SHA224
case WC_SHA224:
ret = wc_Sha224Update(&hmac->hash.sha224, msg, length);
break;
#endif /* WOLFSSL_SHA224 */
#ifndef NO_SHA256
case WC_SHA256:
ret = wc_Sha256Update(&hmac->hash.sha256, msg, length);
break;
#endif /* !NO_SHA256 */
#ifdef WOLFSSL_SHA384
case WC_SHA384:
ret = wc_Sha384Update(&hmac->hash.sha384, msg, length);
break;
#endif /* WOLFSSL_SHA384 */
#ifdef WOLFSSL_SHA512
case WC_SHA512:
ret = wc_Sha512Update(&hmac->hash.sha512, msg, length);
break;
#endif /* WOLFSSL_SHA512 */
#ifdef HAVE_BLAKE2
case BLAKE2B_ID:
ret = wc_Blake2bUpdate(&hmac->hash.blake2b, msg, length);
break;
#endif /* HAVE_BLAKE2 */
#ifdef WOLFSSL_SHA3
#ifndef WOLFSSL_NOSHA3_224
case WC_SHA3_224:
ret = wc_Sha3_224_Update(&hmac->hash.sha3, msg, length);
break;
#endif
#ifndef WOLFSSL_NOSHA3_256
case WC_SHA3_256:
ret = wc_Sha3_256_Update(&hmac->hash.sha3, msg, length);
break;
#endif
#ifndef WOLFSSL_NOSHA3_384
case WC_SHA3_384:
ret = wc_Sha3_384_Update(&hmac->hash.sha3, msg, length);
break;
#endif
#ifndef WOLFSSL_NOSHA3_512
case WC_SHA3_512:
ret = wc_Sha3_512_Update(&hmac->hash.sha3, msg, length);
break;
#endif
#endif /* WOLFSSL_SHA3 */
default:
break;
}
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;
}
/*
* benchmarking funciton
*/
int wolfsslBenchmark(int timer, int* option)
{
int i = 0; /* A looping variable */
int loop = 1; /* benchmarking loop */
int64_t blocks = 0; /* blocks used during benchmarking */
#ifndef NO_AES
Aes aes; /* aes declaration */
#endif
#ifndef NO_DES3
Des3 des3; /* 3des declaration */
#endif
RNG rng; /* random number generator */
int ret = 0; /* return variable */
double stop = 0.0; /* stop breaks loop */
double start; /* start time */
double currTime; /* current time*/
ALIGN16 byte* plain; /* plain text */
ALIGN16 byte* cipher; /* cipher */
ALIGN16 byte* key; /* key for testing */
ALIGN16 byte* iv; /* iv for initial encoding */
byte* digest; /* message digest */
wc_InitRng(&rng);
signal(SIGALRM, wolfsslStop);
i = 0;
#ifndef NO_AES
/* aes test */
if (option[i] == 1) {
plain = malloc(AES_BLOCK_SIZE);
cipher = malloc(AES_BLOCK_SIZE);
key = malloc(AES_BLOCK_SIZE);
iv = malloc(AES_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, plain, AES_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, cipher, AES_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, key, AES_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, iv, AES_BLOCK_SIZE);
start = wolfsslGetTime();
alarm(timer);
wc_AesSetKey(&aes, key, AES_BLOCK_SIZE, iv, AES_ENCRYPTION);
while (loop) {
wc_AesCbcEncrypt(&aes, cipher, plain, AES_BLOCK_SIZE);
blocks++;
currTime = wolfsslGetTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
printf("\n");
printf("AES-CBC ");
wolfsslStats(start, AES_BLOCK_SIZE, blocks);
XMEMSET(plain, 0, AES_BLOCK_SIZE);
XMEMSET(cipher, 0, AES_BLOCK_SIZE);
XMEMSET(key, 0, AES_BLOCK_SIZE);
XMEMSET(iv, 0, AES_BLOCK_SIZE);
free(plain);
free(cipher);
free(key);
free(iv);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifdef WOLFSSL_AES_COUNTER
/* aes-ctr test */
if (option[i] == 1) {
plain = malloc(AES_BLOCK_SIZE);
cipher = malloc(AES_BLOCK_SIZE);
key = malloc(AES_BLOCK_SIZE);
iv = malloc(AES_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, plain, AES_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, cipher, AES_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, key, AES_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, iv, AES_BLOCK_SIZE);
start = wolfsslGetTime();
alarm(timer);
wc_AesSetKeyDirect(&aes, key, AES_BLOCK_SIZE, iv, AES_ENCRYPTION);
while (loop) {
wc_AesCtrEncrypt(&aes, cipher, plain, AES_BLOCK_SIZE);
blocks++;
currTime = wolfsslGetTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
printf("AES-CTR ");
wolfsslStats(start, AES_BLOCK_SIZE, blocks);
XMEMSET(plain, 0, AES_BLOCK_SIZE);
XMEMSET(cipher, 0, AES_BLOCK_SIZE);
XMEMSET(key, 0, AES_BLOCK_SIZE);
XMEMSET(iv, 0, AES_BLOCK_SIZE);
free(plain);
free(cipher);
free(key);
free(iv);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifndef NO_DES3
/* 3des test */
if (option[i] == 1) {
plain = malloc(DES3_BLOCK_SIZE);
cipher = malloc(DES3_BLOCK_SIZE);
key = malloc(DES3_BLOCK_SIZE);
iv = malloc(DES3_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, plain, DES3_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, cipher, DES3_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, key, DES3_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, iv, DES3_BLOCK_SIZE);
start = wolfsslGetTime();
alarm(timer);
wc_Des3_SetKey(&des3, key, iv, DES_ENCRYPTION);
while (loop) {
wc_Des3_CbcEncrypt(&des3, cipher, plain, DES3_BLOCK_SIZE);
blocks++;
currTime = wolfsslGetTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
printf("3DES ");
wolfsslStats(start, DES3_BLOCK_SIZE, blocks);
XMEMSET(plain, 0, DES3_BLOCK_SIZE);
XMEMSET(cipher, 0, DES3_BLOCK_SIZE);
XMEMSET(key, 0, DES3_BLOCK_SIZE);
XMEMSET(iv, 0, DES3_BLOCK_SIZE);
free(plain);
free(cipher);
free(key);
free(iv);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifdef HAVE_CAMELLIA
/* camellia test */
if (option[i] == 1) {
Camellia camellia;
plain = malloc(CAMELLIA_BLOCK_SIZE);
cipher = malloc(CAMELLIA_BLOCK_SIZE);
key = malloc(CAMELLIA_BLOCK_SIZE);
iv = malloc(CAMELLIA_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, plain, CAMELLIA_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, cipher, CAMELLIA_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, key, CAMELLIA_BLOCK_SIZE);
wc_RNG_GenerateBlock(&rng, iv, CAMELLIA_BLOCK_SIZE);
start = wolfsslGetTime();
alarm(timer);
wc_CamelliaSetKey(&camellia, key, CAMELLIA_BLOCK_SIZE, iv);
while (loop) {
wc_CamelliaCbcEncrypt(&camellia, cipher, plain, CAMELLIA_BLOCK_SIZE);
blocks++;
currTime = wolfsslGetTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
printf("Camellia ");
wolfsslStats(start, CAMELLIA_BLOCK_SIZE, blocks);
XMEMSET(plain, 0, CAMELLIA_BLOCK_SIZE);
XMEMSET(cipher, 0, CAMELLIA_BLOCK_SIZE);
XMEMSET(key, 0, CAMELLIA_BLOCK_SIZE);
XMEMSET(iv, 0, CAMELLIA_BLOCK_SIZE);
free(plain);
free(cipher);
free(key);
free(iv);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifndef NO_MD5
/* md5 test */
if (option[i] == 1) {
Md5 md5;
digest = malloc(MD5_DIGEST_SIZE);
plain = malloc(MEGABYTE);
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitMd5(&md5);
start = wolfsslGetTime();
alarm(timer);
while (loop) {
wc_Md5Update(&md5, plain, MEGABYTE);
blocks++;
currTime = wolfsslGetTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_Md5Final(&md5, digest);
printf("MD5 ");
wolfsslStats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, MD5_DIGEST_SIZE);
free(plain);
free(digest);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifndef NO_SHA
/* sha test */
if (option[i] == 1) {
Sha sha;
digest = malloc(SHA_DIGEST_SIZE);
plain = malloc(MEGABYTE);
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitSha(&sha);
start = wolfsslGetTime();
alarm(timer);
while (loop) {
wc_ShaUpdate(&sha, plain, MEGABYTE);
blocks++;
currTime = wolfsslGetTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_ShaFinal(&sha, digest);
printf("Sha ");
wolfsslStats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, SHA_DIGEST_SIZE);
free(plain);
free(digest);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifndef NO_SHA256
/* sha256 test */
if (option[i] == 1) {
Sha256 sha256;
digest = malloc(SHA256_DIGEST_SIZE);
plain = malloc(MEGABYTE);
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitSha256(&sha256);
start = wolfsslGetTime();
alarm(timer);
while (loop) {
wc_Sha256Update(&sha256, plain, MEGABYTE);
blocks++;
currTime = wolfsslGetTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_Sha256Final(&sha256, digest);
printf("Sha256 ");
wolfsslStats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, SHA256_DIGEST_SIZE);
free(plain);
free(digest);
/* resets used for debug, uncomment if needed */
/* blocks = 0; */
/* loop = 1; */
}
i++;
#endif
#ifdef WOLFSSL_SHA384
/* sha384 test */
if (option[i] == 1) {
Sha384 sha384;
digest = malloc(SHA384_DIGEST_SIZE);
plain = malloc(MEGABYTE);
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitSha384(&sha384);
start = wolfsslGetTime();
alarm(timer);
while (loop) {
wc_Sha384Update(&sha384, plain, MEGABYTE);
blocks++;
currTime = wolfsslGetTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_Sha384Final(&sha384, digest);
printf("Sha384 ");
wolfsslStats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, SHA384_DIGEST_SIZE);
free(plain);
free(digest);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifdef WOLFSSL_SHA512
/* sha512 test */
if (option[i] == 1) {
Sha512 sha512;
digest = malloc(SHA512_DIGEST_SIZE);
plain = malloc(MEGABYTE);
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitSha512(&sha512);
start = wolfsslGetTime();
alarm(timer);
while (loop) {
wc_Sha512Update(&sha512, plain, MEGABYTE);
blocks++;
currTime = wolfsslGetTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_Sha512Final(&sha512, digest);
printf("Sha512 ");
wolfsslStats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, SHA512_DIGEST_SIZE);
free(plain);
free(digest);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifdef HAVE_BLAKE2
/* blake2b test */
if (option[i] == 1) {
Blake2b b2b;
digest = malloc(BLAKE_DIGEST_SIZE);
plain = malloc(MEGABYTE);
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitBlake2b(&b2b, BLAKE_DIGEST_SIZE);
start = wolfsslGetTime();
alarm(timer);
while (loop) {
wc_Blake2bUpdate(&b2b, plain, MEGABYTE);
blocks++;
currTime = wolfsslGetTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_Blake2bFinal(&b2b, digest, BLAKE_DIGEST_SIZE);
printf("Blake2b ");
wolfsslStats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, BLAKE_DIGEST_SIZE);
free(plain);
free(digest);
}
#endif
return ret;
}