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re-factor SCRAM to be independent of the hash

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This commit is contained in:
Steffen Jaeckel
2019-10-08 10:22:34 +02:00
committed by Dmitry Podgorny
parent 2ca2fcfedd
commit fc064bc883
7 changed files with 158 additions and 107 deletions
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15
tests/test_scram.c
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@@ -67,9 +67,9 @@ static void test_df(void)
printf("Derivation function tests (SCRAM_SHA1_Hi).\n");
for (i = 0; i < ARRAY_SIZE(df_vectors); ++i) {
printf("Test #%d: ", (int)i + 1);
SCRAM_SHA1_Hi((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);
SCRAM_Hi(&scram_sha1, (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));
COMPARE(df_vectors[i].DK, s);
printf("ok\n");
@@ -119,10 +119,11 @@ static void test_scram(void)
scram_vectors[i].challenge, scram_vectors[i].response);
test_hex_to_bin(scram_vectors[i].salt, salt, &salt_len);
SCRAM_SHA1_ClientKey((uint8_t *)scram_vectors[i].password,
strlen(scram_vectors[i].password), salt, salt_len,
scram_vectors[i].i, key);
SCRAM_SHA1_ClientSignature(key, (uint8_t *)auth, strlen(auth), sign);
SCRAM_ClientKey(&scram_sha1, (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++) {
sign[j] ^= key[j];
}