int Sha384Hash(const byte* data, word32 len, byte* hash)
{
int ret = 0;
#ifdef CYASSL_SMALL_STACK
Sha384* sha384;
#else
Sha384 sha384[1];
#endif
#ifdef CYASSL_SMALL_STACK
sha384 = (Sha384*)XMALLOC(sizeof(Sha384), NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (sha384 == NULL)
return MEMORY_E;
#endif
if ((ret = InitSha384(sha384)) != 0) {
CYASSL_MSG("InitSha384 failed");
}
else if ((ret = Sha384Update(sha384, data, len)) != 0) {
CYASSL_MSG("Sha384Update failed");
}
else if ((ret = Sha384Final(sha384, hash)) != 0) {
CYASSL_MSG("Sha384Final failed");
}
#ifdef CYASSL_SMALL_STACK
XFREE(sha384, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
return ret;
}
/* check mcapi sha384 against internal */
static int check_sha384(void)
{
CRYPT_SHA384_CTX mcSha384;
Sha384 defSha384;
int ret;
byte mcDigest[CRYPT_SHA384_DIGEST_SIZE];
byte defDigest[SHA384_DIGEST_SIZE];
CRYPT_SHA384_Initialize(&mcSha384);
ret = InitSha384(&defSha384);
if (ret != 0) {
printf("sha384 init default failed\n");
return -1;
}
CRYPT_SHA384_DataAdd(&mcSha384, ourData, OUR_DATA_SIZE);
Sha384Update(&defSha384, ourData, OUR_DATA_SIZE);
CRYPT_SHA384_Finalize(&mcSha384, mcDigest);
Sha384Final(&defSha384, defDigest);
if (memcmp(mcDigest, defDigest, CRYPT_SHA384_DIGEST_SIZE) != 0) {
printf("sha384 final memcmp fialed\n");
return -1;
}
printf("sha384 mcapi test passed\n");
return 0;
}
/* Initialize SHA-384 */
int CRYPT_SHA384_Initialize(CRYPT_SHA384_CTX* sha384)
{
typedef char sha_test[sizeof(CRYPT_SHA384_CTX) >= sizeof(Sha384) ? 1 : -1];
(void)sizeof(sha_test);
if (sha384 == NULL)
return BAD_FUNC_ARG;
return InitSha384((Sha384*)sha384);
}
static int InitHmac(Hmac* hmac, int type)
{
int ret = 0;
hmac->innerHashKeyed = 0;
hmac->macType = (byte)type;
if (!(type == MD5 || type == SHA || type == SHA256 || type == SHA384
|| type == SHA512 || type == BLAKE2B_ID))
return BAD_FUNC_ARG;
switch (type) {
#ifndef NO_MD5
case MD5:
InitMd5(&hmac->hash.md5);
break;
#endif
#ifndef NO_SHA
case SHA:
ret = InitSha(&hmac->hash.sha);
break;
#endif
#ifndef NO_SHA256
case SHA256:
ret = InitSha256(&hmac->hash.sha256);
break;
#endif
#ifdef CYASSL_SHA384
case SHA384:
ret = InitSha384(&hmac->hash.sha384);
break;
#endif
#ifdef CYASSL_SHA512
case SHA512:
ret = InitSha512(&hmac->hash.sha512);
break;
#endif
#ifdef HAVE_BLAKE2
case BLAKE2B_ID:
ret = InitBlake2b(&hmac->hash.blake2b, BLAKE2B_256);
break;
#endif
default:
return BAD_FUNC_ARG;
}
return ret;
}
int Sha384Final(Sha384* sha384, byte* hash)
{
byte* local = (byte*)sha384->buffer;
int ret;
AddLength384(sha384, sha384->buffLen); /* before adding pads */
local[sha384->buffLen++] = 0x80; /* add 1 */
/* pad with zeros */
if (sha384->buffLen > SHA384_PAD_SIZE) {
XMEMSET(&local[sha384->buffLen], 0, SHA384_BLOCK_SIZE -sha384->buffLen);
sha384->buffLen += SHA384_BLOCK_SIZE - sha384->buffLen;
#ifdef LITTLE_ENDIAN_ORDER
ByteReverseWords64(sha384->buffer,sha384->buffer,SHA384_BLOCK_SIZE);
#endif
ret = Transform384(sha384);
if (ret != 0)
return ret;
sha384->buffLen = 0;
}
XMEMSET(&local[sha384->buffLen], 0, SHA384_PAD_SIZE - sha384->buffLen);
/* put lengths in bits */
sha384->hiLen = (sha384->loLen >> (8*sizeof(sha384->loLen) - 3)) +
(sha384->hiLen << 3);
sha384->loLen = sha384->loLen << 3;
/* store lengths */
#ifdef LITTLE_ENDIAN_ORDER
ByteReverseWords64(sha384->buffer, sha384->buffer, SHA384_PAD_SIZE);
#endif
/* ! length ordering dependent on digest endian type ! */
sha384->buffer[SHA384_BLOCK_SIZE / sizeof(word64) - 2] = sha384->hiLen;
sha384->buffer[SHA384_BLOCK_SIZE / sizeof(word64) - 1] = sha384->loLen;
ret = Transform384(sha384);
if (ret != 0)
return ret;
#ifdef LITTLE_ENDIAN_ORDER
ByteReverseWords64(sha384->digest, sha384->digest, SHA384_DIGEST_SIZE);
#endif
XMEMCPY(hash, sha384->digest, SHA384_DIGEST_SIZE);
return InitSha384(sha384); /* reset state */
}
int sha384_test()
{
Sha384 sha;
byte hash[SHA384_DIGEST_SIZE];
testVector a, b;
testVector test_sha[2];
int times = sizeof(test_sha) / sizeof(struct testVector), i;
int ret;
a.input = "abc";
a.output = "\xcb\x00\x75\x3f\x45\xa3\x5e\x8b\xb5\xa0\x3d\x69\x9a\xc6\x50"
"\x07\x27\x2c\x32\xab\x0e\xde\xd1\x63\x1a\x8b\x60\x5a\x43\xff"
"\x5b\xed\x80\x86\x07\x2b\xa1\xe7\xcc\x23\x58\xba\xec\xa1\x34"
"\xc8\x25\xa7";
a.inLen = strlen(a.input);
a.outLen = strlen(a.output);
b.input = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhi"
"jklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";
b.output = "\x09\x33\x0c\x33\xf7\x11\x47\xe8\x3d\x19\x2f\xc7\x82\xcd\x1b"
"\x47\x53\x11\x1b\x17\x3b\x3b\x05\xd2\x2f\xa0\x80\x86\xe3\xb0"
"\xf7\x12\xfc\xc7\xc7\x1a\x55\x7e\x2d\xb9\x66\xc3\xe9\xfa\x91"
"\x74\x60\x39";
b.inLen = strlen(b.input);
b.outLen = strlen(b.output);
test_sha[0] = a;
test_sha[1] = b;
ret = InitSha384(&sha);
if (ret != 0)
return ret;
for (i = 0; i < times; ++i) {
ret = Sha384Update(&sha, (byte*)test_sha[i].input,(word32)test_sha[i].inLen);
if (ret != 0)
return ret;
ret = Sha384Final(&sha, hash);
if (ret != 0)
return ret;
if (memcmp(hash, test_sha[i].output, SHA384_DIGEST_SIZE) != 0)
return -10 - i;
}
return 0;
}
static int InitHmac(Hmac* hmac, int type)
{
hmac->innerHashKeyed = 0;
hmac->macType = (byte)type;
if (!(type == MD5 || type == SHA || type == SHA256 || type == SHA384
|| type == SHA512))
return BAD_FUNC_ARG;
switch (type) {
#ifndef NO_MD5
case MD5:
InitMd5(&hmac->hash.md5);
break;
#endif
#ifndef NO_SHA
case SHA:
InitSha(&hmac->hash.sha);
break;
#endif
#ifndef NO_SHA256
case SHA256:
InitSha256(&hmac->hash.sha256);
break;
#endif
#ifdef CYASSL_SHA384
case SHA384:
InitSha384(&hmac->hash.sha384);
break;
#endif
#ifdef CYASSL_SHA512
case SHA512:
InitSha512(&hmac->hash.sha512);
break;
#endif
default:
break;
}
return 0;
}
void bench_sha384(void)
{
Sha384 hash;
byte digest[SHA384_DIGEST_SIZE];
double start, total, persec;
int i, ret;
ret = InitSha384(&hash);
if (ret != 0) {
printf("InitSha384 failed, ret = %d\n", ret);
return;
}
start = current_time(1);
for(i = 0; i < numBlocks; i++) {
ret = Sha384Update(&hash, plain, sizeof(plain));
if (ret != 0) {
printf("Sha384Update failed, ret = %d\n", ret);
return;
}
}
ret = Sha384Final(&hash, digest);
if (ret != 0) {
printf("Sha384Final failed, ret = %d\n", ret);
return;
}
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("SHA-384 %d %s took %5.3f seconds, %7.3f MB/s\n", numBlocks,
blockType, total, persec);
}
