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fate: add test vectors for HMAC SHA and SHA-2

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Also replace custom tests for MD5 with those published in RFC 2202

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
James Almer 2015-07-28 15:36:15 -03:00 committed by Martin Storsjö
parent 7e38340b83
commit e59f7cd89e
2 changed files with 53 additions and 13 deletions
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46
libavutil/hmac.c
View File

@ -181,28 +181,54 @@ static void test(AVHMAC *hmac, const uint8_t *key, int keylen,
int main(void) int main(void)
{ {
uint8_t key1[16], key3[16], data3[50], key4[63], key5[64], key6[65]; uint8_t key1[20], key3[131], data3[50];
enum AVHMACType i = AV_HMAC_SHA224;
const uint8_t key2[] = "Jefe"; const uint8_t key2[] = "Jefe";
const uint8_t data1[] = "Hi There"; const uint8_t data1[] = "Hi There";
const uint8_t data2[] = "what do ya want for nothing?"; const uint8_t data2[] = "what do ya want for nothing?";
const uint8_t data4[] = "Test Using Larger Than Block-Size Key - Hash Key First";
const uint8_t data5[] = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data";
const uint8_t data6[] = "This is a test using a larger than block-size key and a larger "
"than block-size data. The key needs to be hashed before being used"
" by the HMAC algorithm.";
AVHMAC *hmac = av_hmac_alloc(AV_HMAC_MD5); AVHMAC *hmac = av_hmac_alloc(AV_HMAC_MD5);
if (!hmac) if (!hmac)
return 1; return 1;
memset(key1, 0x0b, sizeof(key1)); memset(key1, 0x0b, sizeof(key1));
memset(key3, 0xaa, sizeof(key3)); memset(key3, 0xaa, sizeof(key3));
memset(key4, 0x44, sizeof(key4));
memset(key5, 0x55, sizeof(key5));
memset(key6, 0x66, sizeof(key6));
memset(data3, 0xdd, sizeof(data3)); memset(data3, 0xdd, sizeof(data3));
// RFC 2104 test vectors // RFC 2202 test vectors
test(hmac, key1, 16, data1, sizeof(data1));
test(hmac, key2, sizeof(key2), data2, sizeof(data2));
test(hmac, key3, 16, data3, sizeof(data3));
test(hmac, key3, 80, data4, sizeof(data4));
test(hmac, key3, 80, data5, sizeof(data5));
av_hmac_free(hmac);
/* SHA-1 */
hmac = av_hmac_alloc(AV_HMAC_SHA1);
if (!hmac)
return 1;
// RFC 2202 test vectors
test(hmac, key1, sizeof(key1), data1, sizeof(data1)); test(hmac, key1, sizeof(key1), data1, sizeof(data1));
test(hmac, key2, sizeof(key2), data2, sizeof(data2)); test(hmac, key2, sizeof(key2), data2, sizeof(data2));
test(hmac, key3, sizeof(key3), data3, sizeof(data3)); test(hmac, key3, 20, data3, sizeof(data3));
// Additional tests, to test cases where the key is too long test(hmac, key3, 80, data4, sizeof(data4));
test(hmac, key4, sizeof(key4), data1, sizeof(data1)); test(hmac, key3, 80, data5, sizeof(data5));
test(hmac, key5, sizeof(key5), data2, sizeof(data2));
test(hmac, key6, sizeof(key6), data3, sizeof(data3));
av_hmac_free(hmac); av_hmac_free(hmac);
/* SHA-2 */
while (i <= AV_HMAC_SHA256) {
hmac = av_hmac_alloc(i);
// RFC 4231 test vectors
test(hmac, key1, sizeof(key1), data1, sizeof(data1));
test(hmac, key2, sizeof(key2), data2, sizeof(data2));
test(hmac, key3, 20, data3, sizeof(data3));
test(hmac, key3, sizeof(key3), data4, sizeof(data4));
test(hmac, key3, sizeof(key3), data6, sizeof(data6));
av_hmac_free(hmac);
i++;
}
return 0; return 0;
} }
#endif /* TEST */ #endif /* TEST */

20
tests/ref/fate/hmac
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