int wc_ShaHash(const byte* data, word32 len, byte* hash)
{
int ret = 0;
#ifdef WOLFSSL_SMALL_STACK
Sha* sha;
#else
Sha sha[1];
#endif
#ifdef WOLFSSL_SMALL_STACK
sha = (Sha*)XMALLOC(sizeof(Sha), NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (sha == NULL)
return MEMORY_E;
#endif
if ((ret = wc_InitSha(sha)) != 0) {
WOLFSSL_MSG("wc_InitSha failed");
}
else {
wc_ShaUpdate(sha, data, len);
wc_ShaFinal(sha, hash);
}
#ifdef WOLFSSL_SMALL_STACK
XFREE(sha, 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;
}
static int SrpHashFinal(SrpHash* hash, byte* digest)
{
switch (hash->type) {
case SRP_TYPE_SHA:
#ifndef NO_SHA
return wc_ShaFinal(&hash->data.sha, digest);
#else
return BAD_FUNC_ARG;
#endif
case SRP_TYPE_SHA256:
#ifndef NO_SHA256
return wc_Sha256Final(&hash->data.sha256, digest);
#else
return BAD_FUNC_ARG;
#endif
case SRP_TYPE_SHA384:
#ifdef WOLFSSL_SHA384
return wc_Sha384Final(&hash->data.sha384, digest);
#else
return BAD_FUNC_ARG;
#endif
case SRP_TYPE_SHA512:
#ifdef WOLFSSL_SHA512
return wc_Sha512Final(&hash->data.sha512, digest);
#else
return BAD_FUNC_ARG;
#endif
default:
return BAD_FUNC_ARG;
}
}
/* Get SHA Final into digest */
int CRYPT_SHA_Finalize(CRYPT_SHA_CTX* sha, unsigned char* digest)
{
if (sha == NULL || digest == NULL)
return BAD_FUNC_ARG;
return wc_ShaFinal((Sha*)sha, digest);
}
/* check mcapi sha against internal */
static int check_sha(void)
{
CRYPT_SHA_CTX mcSha;
Sha defSha;
int ret = 0;
byte mcDigest[CRYPT_SHA_DIGEST_SIZE];
byte defDigest[SHA_DIGEST_SIZE];
CRYPT_SHA_Initialize(&mcSha);
ret = wc_InitSha(&defSha);
if (ret != 0) {
printf("sha init default failed\n");
return -1;
}
CRYPT_SHA_DataAdd(&mcSha, ourData, OUR_DATA_SIZE);
wc_ShaUpdate(&defSha, ourData, OUR_DATA_SIZE);
CRYPT_SHA_Finalize(&mcSha, mcDigest);
wc_ShaFinal(&defSha, defDigest);
if (memcmp(mcDigest, defDigest, CRYPT_SHA_DIGEST_SIZE) != 0) {
printf("sha final memcmp failed\n");
return -1;
}
printf("sha mcapi test passed\n");
return 0;
}
int wc_ShaGetHash(Sha* sha, byte* hash)
{
int ret ;
Sha save = *sha ;
ret = wc_ShaFinal(sha, hash) ;
*sha = save ;
return ret ;
}
int sha_test(void)
{
Sha sha;
byte hash[SHA_DIGEST_SIZE];
testVector a, b, c, d;
testVector test_sha[4];
int ret = 0;
int times = sizeof(test_sha) / sizeof(struct testVector), i;
a.input = "abc";
a.output = "\xA9\x99\x3E\x36\x47\x06\x81\x6A\xBA\x3E\x25\x71\x78\x50\xC2"
"\x6C\x9C\xD0\xD8\x9D";
a.inLen = XSTRLEN(a.input);
a.outLen = XSTRLEN(a.output);
b.input = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
b.output = "\x84\x98\x3E\x44\x1C\x3B\xD2\x6E\xBA\xAE\x4A\xA1\xF9\x51\x29"
"\xE5\xE5\x46\x70\xF1";
b.inLen = XSTRLEN(b.input);
b.outLen = XSTRLEN(b.output);
c.input = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaa";
c.output = "\x00\x98\xBA\x82\x4B\x5C\x16\x42\x7B\xD7\xA1\x12\x2A\x5A\x44"
"\x2A\x25\xEC\x64\x4D";
c.inLen = XSTRLEN(c.input);
c.outLen = XSTRLEN(c.output);
d.input = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaa";
d.output = "\xAD\x5B\x3F\xDB\xCB\x52\x67\x78\xC2\x83\x9D\x2F\x15\x1E\xA7"
"\x53\x99\x5E\x26\xA0";
d.inLen = XSTRLEN(d.input);
d.outLen = XSTRLEN(d.output);
test_sha[0] = a;
test_sha[1] = b;
test_sha[2] = c;
test_sha[3] = d;
ret = wc_InitSha(&sha);
if (ret != 0)
return ret;
for (i = 0; i < times; ++i) {
wc_ShaUpdate(&sha, (byte*)test_sha[i].input, (word32)test_sha[i].inLen);
wc_ShaFinal(&sha, hash);
if (XMEMCMP(hash, test_sha[i].output, SHA_DIGEST_SIZE) != 0)
return -10 - i;
}
return 0;
}
/* PBKDF1 needs at least SHA available */
int wc_PBKDF1(byte* output, const byte* passwd, int pLen, const byte* salt,
int sLen, int iterations, int kLen, int hashType)
{
Sha sha;
#ifndef NO_MD5
Md5 md5;
#endif
int hLen = (int)SHA_DIGEST_SIZE;
int i, ret = 0;
byte buffer[SHA_DIGEST_SIZE]; /* max size */
if (hashType != MD5 && hashType != SHA)
return BAD_FUNC_ARG;
#ifndef NO_MD5
if (hashType == MD5)
hLen = (int)MD5_DIGEST_SIZE;
#endif
if ((kLen > hLen) || (kLen < 0))
return BAD_FUNC_ARG;
if (iterations < 1)
return BAD_FUNC_ARG;
switch (hashType) {
#ifndef NO_MD5
case MD5:
wc_InitMd5(&md5);
wc_Md5Update(&md5, passwd, pLen);
wc_Md5Update(&md5, salt, sLen);
wc_Md5Final(&md5, buffer);
break;
#endif /* NO_MD5 */
case SHA:
default:
ret = wc_InitSha(&sha);
if (ret != 0)
return ret;
wc_ShaUpdate(&sha, passwd, pLen);
wc_ShaUpdate(&sha, salt, sLen);
wc_ShaFinal(&sha, buffer);
break;
}
for (i = 1; i < iterations; i++) {
if (hashType == SHA) {
wc_ShaUpdate(&sha, buffer, hLen);
wc_ShaFinal(&sha, buffer);
}
#ifndef NO_MD5
else {
wc_Md5Update(&md5, buffer, hLen);
wc_Md5Final(&md5, buffer);
}
#endif
}
XMEMCPY(output, buffer, kLen);
return 0;
}
/* helper for PKCS12_PBKDF(), does hash operation */
int DoPKCS12Hash(int hashType, byte* buffer, word32 totalLen,
byte* Ai, word32 u, int iterations)
{
int i;
int ret = 0;
if (buffer == NULL || Ai == NULL)
return BAD_FUNC_ARG;
switch (hashType) {
#ifndef NO_MD5
case MD5:
{
Md5 md5;
wc_InitMd5(&md5);
wc_Md5Update(&md5, buffer, totalLen);
wc_Md5Final(&md5, Ai);
for (i = 1; i < iterations; i++) {
wc_Md5Update(&md5, Ai, u);
wc_Md5Final(&md5, Ai);
}
}
break;
#endif /* NO_MD5 */
#ifndef NO_SHA
case SHA:
{
Sha sha;
ret = wc_InitSha(&sha);
if (ret != 0)
break;
wc_ShaUpdate(&sha, buffer, totalLen);
wc_ShaFinal(&sha, Ai);
for (i = 1; i < iterations; i++) {
wc_ShaUpdate(&sha, Ai, u);
wc_ShaFinal(&sha, Ai);
}
}
break;
#endif /* NO_SHA */
#ifndef NO_SHA256
case SHA256:
{
Sha256 sha256;
ret = wc_InitSha256(&sha256);
if (ret != 0)
break;
ret = wc_Sha256Update(&sha256, buffer, totalLen);
if (ret != 0)
break;
ret = wc_Sha256Final(&sha256, Ai);
if (ret != 0)
break;
for (i = 1; i < iterations; i++) {
ret = wc_Sha256Update(&sha256, Ai, u);
if (ret != 0)
break;
ret = wc_Sha256Final(&sha256, Ai);
if (ret != 0)
break;
}
}
break;
#endif /* NO_SHA256 */
#ifdef WOLFSSL_SHA512
case SHA512:
{
Sha512 sha512;
ret = wc_InitSha512(&sha512);
if (ret != 0)
break;
ret = wc_Sha512Update(&sha512, buffer, totalLen);
if (ret != 0)
break;
ret = wc_Sha512Final(&sha512, Ai);
if (ret != 0)
break;
for (i = 1; i < iterations; i++) {
ret = wc_Sha512Update(&sha512, Ai, u);
if (ret != 0)
break;
ret = wc_Sha512Final(&sha512, Ai);
if (ret != 0)
break;
}
}
break;
#endif /* WOLFSSL_SHA512 */
default:
ret = BAD_FUNC_ARG;
break;
}
return ret;
}
/*
* benchmarking funciton
*/
int wolfCLU_benchmark(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, wolfCLU_stop);
i = 0;
#ifndef NO_AES
/* aes test */
if (option[i] == 1) {
plain = XMALLOC(AES_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (plain == NULL) {
return MEMORY_E;
}
cipher = XMALLOC(AES_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (cipher == NULL) {
wolfCLU_freeBins(plain, NULL, NULL, NULL, NULL);
return MEMORY_E;
}
key = XMALLOC(AES_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (key == NULL) {
wolfCLU_freeBins(plain, cipher, NULL, NULL, NULL);
return MEMORY_E;
}
iv = XMALLOC(AES_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (iv == NULL) {
wolfCLU_freeBins(plain, cipher, key, NULL, NULL);
return MEMORY_E;
}
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 = wolfCLU_getTime();
alarm(timer);
wc_AesSetKey(&aes, key, AES_BLOCK_SIZE, iv, AES_ENCRYPTION);
while (loop) {
wc_AesCbcEncrypt(&aes, cipher, plain, AES_BLOCK_SIZE);
blocks++;
currTime = wolfCLU_getTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
printf("\n");
printf("AES-CBC ");
wolfCLU_stats(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);
wolfCLU_freeBins(plain, cipher, key, iv, NULL);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifdef WOLFSSL_AES_COUNTER
/* aes-ctr test */
if (option[i] == 1) {
plain = XMALLOC(AES_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (plain == NULL) {
return MEMORY_E;
}
cipher = XMALLOC(AES_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (cipher == NULL) {
wolfCLU_freeBins(plain, NULL, NULL, NULL, NULL);
return MEMORY_E;
}
key = XMALLOC(AES_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (key == NULL) {
wolfCLU_freeBins(plain, cipher, NULL, NULL, NULL);
return MEMORY_E;
}
iv = XMALLOC(AES_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (iv == NULL) {
wolfCLU_freeBins(plain, cipher, key, NULL, NULL);
return MEMORY_E;
}
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 = wolfCLU_getTime();
alarm(timer);
wc_AesSetKeyDirect(&aes, key, AES_BLOCK_SIZE, iv, AES_ENCRYPTION);
while (loop) {
wc_AesCtrEncrypt(&aes, cipher, plain, AES_BLOCK_SIZE);
blocks++;
currTime = wolfCLU_getTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
printf("AES-CTR ");
wolfCLU_stats(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);
wolfCLU_freeBins(plain, cipher, key, iv, NULL);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifndef NO_DES3
/* 3des test */
if (option[i] == 1) {
plain = XMALLOC(DES3_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (plain == NULL) {
return MEMORY_E;
}
cipher = XMALLOC(DES3_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (cipher == NULL) {
wolfCLU_freeBins(plain, NULL, NULL, NULL, NULL);
return MEMORY_E;
}
key = XMALLOC(DES3_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (key == NULL) {
wolfCLU_freeBins(plain, cipher, NULL, NULL, NULL);
return MEMORY_E;
}
iv = XMALLOC(DES3_BLOCK_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (iv == NULL) {
wolfCLU_freeBins(plain, cipher, key, NULL, NULL);
return MEMORY_E;
}
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 = wolfCLU_getTime();
alarm(timer);
wc_Des3_SetKey(&des3, key, iv, DES_ENCRYPTION);
while (loop) {
wc_Des3_CbcEncrypt(&des3, cipher, plain, DES3_BLOCK_SIZE);
blocks++;
currTime = wolfCLU_getTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
printf("3DES ");
wolfCLU_stats(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);
wolfCLU_freeBins(plain, cipher, key, iv, NULL);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifdef HAVE_CAMELLIA
#define CAM_SZ CAMELLIA_BLOCK_SIZE
/* camellia test */
if (option[i] == 1) {
Camellia camellia;
plain = XMALLOC(CAM_SZ, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (plain == NULL) {
return MEMORY_E;
}
cipher = XMALLOC(CAM_SZ, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (cipher == NULL) {
wolfCLU_freeBins(plain, NULL, NULL, NULL, NULL);
return MEMORY_E;
}
key = XMALLOC(CAM_SZ, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (key == NULL) {
wolfCLU_freeBins(plain, cipher, NULL, NULL, NULL);
return MEMORY_E;
}
iv = XMALLOC(CAM_SZ, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (iv == NULL) {
wolfCLU_freeBins(plain, cipher, key, NULL, NULL);
return MEMORY_E;
}
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 = wolfCLU_getTime();
alarm(timer);
wc_CamelliaSetKey(&camellia, key, CAMELLIA_BLOCK_SIZE, iv);
while (loop) {
wc_CamelliaCbcEncrypt(&camellia, cipher, plain, CAMELLIA_BLOCK_SIZE);
blocks++;
currTime = wolfCLU_getTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
printf("Camellia ");
wolfCLU_stats(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);
wolfCLU_freeBins(plain, cipher, key, iv, NULL);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifndef NO_MD5
/* md5 test */
if (option[i] == 1) {
Md5 md5;
digest = XMALLOC(MD5_DIGEST_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (digest == NULL)
return MEMORY_E;
plain = XMALLOC(MEGABYTE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (plain == NULL) {
wolfCLU_freeBins(digest, NULL, NULL, NULL, NULL);
return MEMORY_E;
}
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitMd5(&md5);
start = wolfCLU_getTime();
alarm(timer);
while (loop) {
wc_Md5Update(&md5, plain, MEGABYTE);
blocks++;
currTime = wolfCLU_getTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_Md5Final(&md5, digest);
printf("MD5 ");
wolfCLU_stats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, MD5_DIGEST_SIZE);
wolfCLU_freeBins(digest, plain, NULL, NULL, NULL);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifndef NO_SHA
/* sha test */
if (option[i] == 1) {
Sha sha;
digest = XMALLOC(SHA_DIGEST_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (digest == NULL)
return MEMORY_E;
plain = XMALLOC(MEGABYTE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (plain == NULL) {
wolfCLU_freeBins(digest, NULL, NULL, NULL, NULL);
return MEMORY_E;
}
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitSha(&sha);
start = wolfCLU_getTime();
alarm(timer);
while (loop) {
wc_ShaUpdate(&sha, plain, MEGABYTE);
blocks++;
currTime = wolfCLU_getTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_ShaFinal(&sha, digest);
printf("Sha ");
wolfCLU_stats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, SHA_DIGEST_SIZE);
wolfCLU_freeBins(plain, digest, NULL, NULL, NULL);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifndef NO_SHA256
#define SHA256_SZ SHA256_DIGEST_SIZE
/* sha256 test */
if (option[i] == 1) {
Sha256 sha256;
digest = XMALLOC(SHA256_SZ, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (digest == NULL)
return MEMORY_E;
plain = XMALLOC(MEGABYTE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (plain == NULL) {
wolfCLU_freeBins(digest, NULL, NULL, NULL, NULL);
return MEMORY_E;
}
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitSha256(&sha256);
start = wolfCLU_getTime();
alarm(timer);
while (loop) {
wc_Sha256Update(&sha256, plain, MEGABYTE);
blocks++;
currTime = wolfCLU_getTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_Sha256Final(&sha256, digest);
printf("Sha256 ");
wolfCLU_stats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, SHA256_DIGEST_SIZE);
wolfCLU_freeBins(plain, digest, NULL, NULL, NULL);
/* resets used for debug, uncomment if needed */
blocks = 0;
loop = 1;
}
i++;
#endif
#ifdef WOLFSSL_SHA384
#define SHA384_SZ SHA384_DIGEST_SIZE
/* sha384 test */
if (option[i] == 1) {
Sha384 sha384;
digest = XMALLOC(SHA384_SZ, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (digest == NULL)
return MEMORY_E;
plain = XMALLOC(MEGABYTE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (plain == NULL) {
wolfCLU_freeBins(digest, NULL, NULL, NULL, NULL);
return MEMORY_E;
}
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitSha384(&sha384);
start = wolfCLU_getTime();
alarm(timer);
while (loop) {
wc_Sha384Update(&sha384, plain, MEGABYTE);
blocks++;
currTime = wolfCLU_getTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_Sha384Final(&sha384, digest);
printf("Sha384 ");
wolfCLU_stats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, SHA384_DIGEST_SIZE);
wolfCLU_freeBins(plain, digest, NULL, NULL, NULL);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifdef WOLFSSL_SHA512
#define SHA512_SZ SHA512_DIGEST_SIZE
/* sha512 test */
if (option[i] == 1) {
Sha512 sha512;
digest = XMALLOC(SHA512_SZ, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (digest == NULL)
return MEMORY_E;
plain = XMALLOC(MEGABYTE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (plain == NULL) {
wolfCLU_freeBins(digest, NULL, NULL, NULL, NULL);
return MEMORY_E;
}
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitSha512(&sha512);
start = wolfCLU_getTime();
alarm(timer);
while (loop) {
wc_Sha512Update(&sha512, plain, MEGABYTE);
blocks++;
currTime = wolfCLU_getTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_Sha512Final(&sha512, digest);
printf("Sha512 ");
wolfCLU_stats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, SHA512_DIGEST_SIZE);
wolfCLU_freeBins(plain, digest, NULL, NULL, NULL);
blocks = 0;
loop = 1;
}
i++;
#endif
#ifdef HAVE_BLAKE2
/* blake2b test */
if (option[i] == 1) {
Blake2b b2b;
digest = XMALLOC(BLAKE_DIGEST_SIZE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (digest == NULL)
return MEMORY_E;
plain = XMALLOC(MEGABYTE, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (plain == NULL) {
wolfCLU_freeBins(digest, NULL, NULL, NULL, NULL);
return MEMORY_E;
}
wc_RNG_GenerateBlock(&rng, plain, MEGABYTE);
wc_InitBlake2b(&b2b, BLAKE_DIGEST_SIZE);
start = wolfCLU_getTime();
alarm(timer);
while (loop) {
wc_Blake2bUpdate(&b2b, plain, MEGABYTE);
blocks++;
currTime = wolfCLU_getTime();
stop = currTime - start;
/* if stop >= timer, loop = 0 */
loop = (stop >= timer) ? 0 : 1;
}
wc_Blake2bFinal(&b2b, digest, BLAKE_DIGEST_SIZE);
printf("Blake2b ");
wolfCLU_stats(start, MEGABYTE, blocks);
XMEMSET(plain, 0, MEGABYTE);
XMEMSET(digest, 0, BLAKE_DIGEST_SIZE);
wolfCLU_freeBins(digest, plain, NULL, NULL, NULL);
}
#endif
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;
}
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;
}
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;
}
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;
}