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tests/scram: add HMAC test vector

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Add test for HMAC and make other tests independent from SHA1.
This commit is contained in:
Dmitry Podgorny
2020-01-13 01:05:50 +02:00
parent faa46d28a5
commit 623ff164de
1 changed files with 90 additions and 17 deletions
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107
tests/test_scram.c
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@@ -58,19 +58,19 @@ static const struct {
},
};
static void test_df(void)
static void test_df(const struct hash_alg *alg)
{
size_t i;
const char *s;
uint8_t dk[SHA1_DIGEST_SIZE];
uint8_t dk[SCRAM_DIGEST_SIZE];
printf("Derivation function tests (SCRAM_SHA1_Hi).\n");
printf("Derivation function SCRAM_Hi tests for %s.\n", alg->scram_name);
for (i = 0; i < ARRAY_SIZE(df_vectors); ++i) {
printf("Test #%d: ", (int)i + 1);
SCRAM_Hi(&scram_sha1, (uint8_t *)df_vectors[i].P, df_vectors[i].P_len,
SCRAM_Hi(alg, (uint8_t *)df_vectors[i].P, df_vectors[i].P_len,
(uint8_t *)df_vectors[i].S, df_vectors[i].S_len,
df_vectors[i].c, dk);
s = test_bin_to_hex(dk, sizeof(dk));
s = test_bin_to_hex(dk, alg->digest_size);
COMPARE(df_vectors[i].DK, s);
printf("ok\n");
}
@@ -101,42 +101,115 @@ static const struct {
},
};
static void test_scram(void)
static void test_scram(const struct hash_alg *alg)
{
uint8_t key[SHA1_DIGEST_SIZE];
uint8_t sign[SHA1_DIGEST_SIZE];
uint8_t key[SCRAM_DIGEST_SIZE];
uint8_t sign[SCRAM_DIGEST_SIZE];
uint8_t salt[256];
size_t salt_len;
char auth[512];
const char *s;
size_t i;
int j;
size_t j;
printf("SCRAM_SHA1_ClientKey and SCRAM_SHA1_ClientSignature tests.\n");
printf("SCRAM_ClientKey and SCRAM_ClientSignature tests for %s.\n",
alg->scram_name);
for (i = 0; i < ARRAY_SIZE(scram_vectors); ++i) {
printf("Test #%d: ", (int)i + 1);
snprintf(auth, sizeof(auth), "%s,%s,%s", scram_vectors[i].initial + 3,
scram_vectors[i].challenge, scram_vectors[i].response);
test_hex_to_bin(scram_vectors[i].salt, salt, &salt_len);
SCRAM_ClientKey(&scram_sha1, (uint8_t *)scram_vectors[i].password,
SCRAM_ClientKey(alg, (uint8_t *)scram_vectors[i].password,
strlen(scram_vectors[i].password), salt, salt_len,
scram_vectors[i].i, key);
SCRAM_ClientSignature(&scram_sha1, key, (uint8_t *)auth, strlen(auth),
sign);
for (j = 0; j < SHA1_DIGEST_SIZE; j++) {
SCRAM_ClientSignature(alg, key, (uint8_t *)auth, strlen(auth), sign);
for (j = 0; j < alg->digest_size; j++) {
sign[j] ^= key[j];
}
s = test_bin_to_hex(sign, SHA1_DIGEST_SIZE);
s = test_bin_to_hex(sign, alg->digest_size);
COMPARE(scram_vectors[i].sign, s);
printf("ok\n");
}
}
/*
* Test vectors for HMAC (RFC2202, RFC4231).
*/
static const uint8_t hmac_key1[] = {0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b};
static const uint8_t hmac_data1[] = {0x48, 0x69, 0x20, 0x54,
0x68, 0x65, 0x72, 0x65};
static const struct {
const uint8_t *key;
size_t key_len;
const uint8_t *data;
size_t data_len;
const uint8_t sha1[SHA1_DIGEST_SIZE];
const uint8_t sha256[SHA256_DIGEST_SIZE];
const uint8_t sha512[SHA512_DIGEST_SIZE];
} hmac_vectors[] = {
{
.key = hmac_key1,
.key_len = sizeof(hmac_key1),
.data = hmac_data1,
.data_len = sizeof(hmac_data1),
.sha1 = {0xb6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xe2, 0x8b,
0xc0, 0xb6, 0xfb, 0x37, 0x8c, 0x8e, 0xf1, 0x46, 0xbe, 0x00},
.sha256 = {0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53,
0x5c, 0xa8, 0xaf, 0xce, 0xaf, 0x0b, 0xf1, 0x2b,
0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7,
0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7},
.sha512 = {0x87, 0xaa, 0x7c, 0xde, 0xa5, 0xef, 0x61, 0x9d, 0x4f, 0xf0,
0xb4, 0x24, 0x1a, 0x1d, 0x6c, 0xb0, 0x23, 0x79, 0xf4, 0xe2,
0xce, 0x4e, 0xc2, 0x78, 0x7a, 0xd0, 0xb3, 0x05, 0x45, 0xe1,
0x7c, 0xde, 0xda, 0xa8, 0x33, 0xb7, 0xd6, 0xb8, 0xa7, 0x02,
0x03, 0x8b, 0x27, 0x4e, 0xae, 0xa3, 0xf4, 0xe4, 0xbe, 0x9d,
0x91, 0x4e, 0xeb, 0x61, 0xf1, 0x70, 0x2e, 0x69, 0x6c, 0x20,
0x3a, 0x12, 0x68, 0x54},
},
};
static void test_hmac(const struct hash_alg *alg)
{
size_t i;
uint8_t digest[SCRAM_DIGEST_SIZE];
printf("HMAC tests for %s.\n", alg->scram_name);
for (i = 0; i < ARRAY_SIZE(hmac_vectors); ++i) {
printf("Test #%d: ", (int)i + 1);
memset(digest, 0, sizeof(digest));
crypto_HMAC(alg, hmac_vectors[i].key, hmac_vectors[i].key_len,
hmac_vectors[i].data, hmac_vectors[i].data_len, digest);
switch (alg->digest_size) {
case SHA1_DIGEST_SIZE:
COMPARE_BUF(hmac_vectors[i].sha1, alg->digest_size, digest,
alg->digest_size);
break;
case SHA256_DIGEST_SIZE:
COMPARE_BUF(hmac_vectors[i].sha256, alg->digest_size, digest,
alg->digest_size);
break;
case SHA512_DIGEST_SIZE:
COMPARE_BUF(hmac_vectors[i].sha512, alg->digest_size, digest,
alg->digest_size);
break;
default:
printf("Unknown digest size: %zu\n", alg->digest_size);
exit(1);
}
printf("ok\n");
}
}
int main(int argc, char **argv)
{
test_df();
test_scram();
test_df(&scram_sha1);
test_scram(&scram_sha1);
test_hmac(&scram_sha1);
test_hmac(&scram_sha256);
test_hmac(&scram_sha512);
return 0;
}