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lavu: Add a fate test for the HMAC API

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Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2013-01-15 13:05:12 +02:00
parent fb845ffdd3
commit 3130fa51a5
4 changed files with 59 additions and 0 deletions
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1
libavutil/Makefile
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@ -108,6 +108,7 @@ TESTPROGS = adler32 \
des \
eval \
fifo \
hmac \
lfg \
lls \
md5 \

48
libavutil/hmac.c
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@ -136,3 +136,51 @@ int av_hmac_calc(AVHMAC *c, const uint8_t *data, unsigned int len,
av_hmac_update(c, data, len);
return av_hmac_final(c, out, outlen);
}
#ifdef TEST
#include <stdio.h>
static void test(AVHMAC *hmac, const uint8_t *key, int keylen,
const uint8_t *data, int datalen)
{
uint8_t buf[MAX_HASHLEN];
int out, i;
// Some of the test vectors are strings, where sizeof() includes the
// trailing null byte - remove that.
if (!key[keylen - 1])
keylen--;
if (!data[datalen - 1])
datalen--;
out = av_hmac_calc(hmac, data, datalen, key, keylen, buf, sizeof(buf));
for (i = 0; i < out; i++)
printf("%02x", buf[i]);
printf("\n");
}
int main(void)
{
uint8_t key1[16], key3[16], data3[50], key4[63], key5[64], key6[65];
const uint8_t key2[] = "Jefe";
const uint8_t data1[] = "Hi There";
const uint8_t data2[] = "what do ya want for nothing?";
AVHMAC *hmac = av_hmac_alloc(AV_HMAC_MD5);
if (!hmac)
return 1;
memset(key1, 0x0b, sizeof(key1));
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));
// RFC 2104 test vectors
test(hmac, key1, sizeof(key1), data1, sizeof(data1));
test(hmac, key2, sizeof(key2), data2, sizeof(data2));
test(hmac, key3, sizeof(key3), data3, sizeof(data3));
// Additional tests, to test cases where the key is too long
test(hmac, key4, sizeof(key4), data1, sizeof(data1));
test(hmac, key5, sizeof(key5), data2, sizeof(data2));
test(hmac, key6, sizeof(key6), data3, sizeof(data3));
av_hmac_free(hmac);
return 0;
}
#endif /* TEST */

4
tests/fate/libavutil.mak
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@ -37,6 +37,10 @@ FATE_LIBAVUTIL += fate-fifo
fate-fifo: libavutil/fifo-test$(EXESUF)
fate-fifo: CMD = run libavutil/fifo-test
FATE_LIBAVUTIL += fate-hmac
fate-hmac: libavutil/hmac-test$(EXESUF)
fate-hmac: CMD = run libavutil/hmac-test
FATE_LIBAVUTIL += fate-md5
fate-md5: libavutil/md5-test$(EXESUF)
fate-md5: CMD = run libavutil/md5-test

6
tests/ref/fate/hmac Normal file
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@ -0,0 +1,6 @@
9294727a3638bb1c13f48ef8158bfc9d
750c783e6ab0b503eaa86e310a5db738
56be34521d144c88dbb8c733f0e8b3f6
467cb2560355d7fa3ab2d6b939e6e47c
5a6ffd741d3e23b12f78b1baee9e609a
8b4b9d11c9e186c58f2a53b08ddfa436