Files
libstrophe-gh/tests/test_scram.c
Oleg Synelnykov 198bdd77d0 Remove -Wno-unused-parameter
Introduced UNUSED macro with cast to void in commoh.h for internal
use. Used cast to void directly in those files which do not
include common.h. Although this change doesn't fix semantic issues
with unused function parameters, it does explicitly mark all those
places, which might require attention in future.
2020-03-31 17:37:12 +03:00

216 lines
6.8 KiB
C

/* test_scram.c
* strophe XMPP client library -- test vectors for SCRAM-SHA1
*
* Copyright (C) 2014 Dmitry Podgorny <pasis.ua@gmail.com>
*
* This software is provided AS-IS with no warranty, either express
* or implied.
*
* This program is dual licensed under the MIT and GPLv3 licenses.
*/
/* gcc -o test_scram -I./src tests/test_scram.c tests/test.c src/sha1.c */
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "test.h"
/* include scram.c to access static functions */
#include "scram.c"
/*
* Test vectors for derivation function (RFC6070).
*/
static const struct {
char *P; /* text */
char *S; /* salt */
size_t P_len;
size_t S_len;
uint32_t c; /* i */
char *DK; /* resulting digest */
} df_vectors[] = {
{
.P = "password",
.S = "salt",
.P_len = 8,
.S_len = 4,
.c = 1,
.DK = "0c60c80f961f0e71f3a9b524af6012062fe037a6",
},
{
.P = "password",
.S = "salt",
.P_len = 8,
.S_len = 4,
.c = 2,
.DK = "ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957",
},
{
.P = "password",
.S = "salt",
.P_len = 8,
.S_len = 4,
.c = 4096,
.DK = "4b007901b765489abead49d926f721d065a429c1",
},
};
static void test_df(const struct hash_alg *alg)
{
size_t i;
const char *s;
uint8_t dk[SCRAM_DIGEST_SIZE];
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(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, alg->digest_size);
COMPARE(df_vectors[i].DK, s);
printf("ok\n");
}
}
/* RFC6120 */
static const struct {
char *password;
char *initial;
char *challenge;
char *response;
char *salt;
uint32_t i;
char *sign;
} scram_vectors[] = {
{
.password = "r0m30myr0m30",
.initial = "n,,n=juliet,r=oMsTAAwAAAAMAAAANP0TAAAAAABPU0AA",
.challenge = "r=oMsTAAwAAAAMAAAANP0TAAAAAABPU0AAe124695b-69a9-4de6-9c30"
"-b51b3808c59e,s=NjhkYTM0MDgtNGY0Zi00NjdmLTkxMmUtNDlmNTNmN"
"DNkMDMz,i=4096",
.response = "c=biws,r=oMsTAAwAAAAMAAAANP0TAAAAAABPU0AAe124695b-69a9-4de"
"6-9c30-b51b3808c59e",
.salt = "36386461333430382d346634662d34363766"
"2d393132652d343966353366343364303333",
.i = 4096,
.sign = "500e7bb4cfd2be90130641f6157b345835ef258c",
},
};
static void test_scram(const struct hash_alg *alg)
{
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;
size_t j;
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(alg, (uint8_t *)scram_vectors[i].password,
strlen(scram_vectors[i].password), salt, salt_len,
scram_vectors[i].i, key);
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, 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()
{
test_df(&scram_sha1);
test_scram(&scram_sha1);
test_hmac(&scram_sha1);
test_hmac(&scram_sha256);
test_hmac(&scram_sha512);
return 0;
}