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/* SPDX-License-Identifier: MIT OR GPL-3.0-only */
/* check_rand.c
* strophe XMPP client library -- test vectors for Hash_DRBG
*
* 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 or GPLv3 licenses.
*/
/* gcc -o test_rand -I./src tests/test_rand.c tests/test.c src/sha1.c */
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include "test.h"
/* include rand.c to access private structures and functions */
#include "rand.c"
/* stubs to build test without whole libstrophe */
void *strophe_alloc(const xmpp_ctx_t *ctx, size_t size)
{
(void)ctx;
(void)size;
return NULL;
}
void strophe_free(const xmpp_ctx_t *ctx, void *p)
{
(void)ctx;
(void)p;
}
#ifndef HAVE_SNPRINTF
int strophe_snprintf(char *str, size_t count, const char *fmt, ...)
{
(void)str;
(void)count;
(void)fmt;
return 0;
}
#endif /* HAVE_SNPRINTF */
uint64_t time_stamp(void)
{
return 0;
}
#ifndef USE_GETRANDOM
static struct {
const char *entropy_input;
const char *nonce;
size_t returned_bytes;
/* after instantiate */
const char *V1;
const char *C1;
/* after first generate */
const char *V2;
const char *C2;
/* after second generate */
const char *V3;
const char *C3;
const char *output;
} test_vectors[] = {
{
.entropy_input = "136cf1c174e5a09f66b962d994396525",
.nonce = "fff1c6645f19231f",
.returned_bytes = 80,
.V1 = "a884a83fa40bcf730e7395dd5800ea7101b48"
"77aaa29da9b7bc0bd2bd052b9b4022f83bae3"
"8064134a233835845fdd1442bf3a0221bdc8",
.C1 = "4977fb1268c1f6286b5b3969d416fb8ca7e4e"
"aab7fd2edefc239202baa033f8b44e9145148"
"ad24ce83d597176a0bacc84c99246f15e088",
.V2 = "f1fca3520ccdc59b79cecf472c17e5fda9997"
"22629fcc88b3df9dd577a55f93f47189892b1"
"8e1c5f39dfc077ae256588eecec7bbd0323c",
.C2 = "4977fb1268c1f6286b5b3969d416fb8ca7e4e"
"aab7fd2edefc239202baa033f8b44e9145148"
"ad24ce83d597176a0bacc84c99246f15e088",
.V3 = "3b749e64758fbbc3e52a08b1002ee18a517e5"
"cd1a9cfb67b0032fd83245938ca8c01add770"
"68515bde248c75adea10bbaaf0bc18e66a2c",
.C3 = "4977fb1268c1f6286b5b3969d416fb8ca7e4e"
"aab7fd2edefc239202baa033f8b44e9145148"
"ad24ce83d597176a0bacc84c99246f15e088",
.output = "0e28130fa5ca11edd3293ca26fdb8ae1810611f7"
"8715082ed3841e7486f16677b28e33ffe0b93d98"
"ba57ba358c1343ab2a26b4eb7940f5bc63938464"
"1ee80a25140331076268bd1ce702ad534dda0ed8",
},
{
.entropy_input = "dfed69b08902fcfb795d5d35dbe23f6b",
.nonce = "37258e820432e392",
.returned_bytes = 80,
.V1 = "2708022f0f6d13cd8bc139ceb86ee237ee124"
"e17029ac4f053d41526285599d4eac5029972"
"7d83a0df0d5fa9824d5f14d7e7e9c8bdb165",
.C1 = "fdb1a827c30e436c997261da6dc31ae7c27ee"
"28e5c29b2ee0ca57b44ab78b7b0d1e8b459ba"
"7285f5d93abf218d16d834a803c2330321cd",
.V2 = "24b9aa56d27b573a25339ba92631fd1fb0913"
"0a55ec477de6079906ad3ce5185bcadb7b047"
"627060f80afb8529c18b46567e6b79dffb01",
.C2 = "fdb1a827c30e436c997261da6dc31ae7c27ee"
"28e5c29b2ee0ca57b44ab78b7b0d1e8b459ba"
"7285f5d93abf218d16d834a803c2330321cd",
.V3 = "226b527e95899aa6bea5fd8393f5180773101"
"333baee2acc6d1f0baf7f4709368e966c945c"
"d4a0d86093183375443379b09c08e4381fa8",
.C3 = "fdb1a827c30e436c997261da6dc31ae7c27ee"
"28e5c29b2ee0ca57b44ab78b7b0d1e8b459ba"
"7285f5d93abf218d16d834a803c2330321cd",
.output = "adcb8e2cbbc5957d538a20db18b5e7fe350a90a2"
"01359fab9e0f154c53aa146bc6af1fcc7ff8f330"
"b8d9f3d7b038488ba627e6fa21d0147377b13404"
"22b22634b412dac69ac82c35b5fb411a4e42a133",
},
};
int main()
{
size_t i;
uint8_t entropy_input[1024];
size_t entropy_input_len;
uint8_t nonce[1024];
size_t nonce_len;
uint8_t output[1024];
Hash_DRBG_CTX ctx;
printf("Hash_DRBG tests.\n");
for (i = 0; i < ARRAY_SIZE(test_vectors); ++i) {
printf("Test #%d: ", (int)i + 1);
test_hex_to_bin(test_vectors[i].entropy_input, entropy_input,
&entropy_input_len);
test_hex_to_bin(test_vectors[i].nonce, nonce, &nonce_len);
Hash_DRBG_Instantiate(&ctx, entropy_input, entropy_input_len, nonce,
nonce_len);
COMPARE(test_vectors[i].V1, test_bin_to_hex(ctx.V, sizeof(ctx.V)));
COMPARE(test_vectors[i].C1, test_bin_to_hex(ctx.C, sizeof(ctx.C)));
assert(ctx.reseed_counter == 1);
Hash_DRBG_Generate(&ctx, output, test_vectors[i].returned_bytes);
COMPARE(test_vectors[i].V2, test_bin_to_hex(ctx.V, sizeof(ctx.V)));
COMPARE(test_vectors[i].C2, test_bin_to_hex(ctx.C, sizeof(ctx.C)));
assert(ctx.reseed_counter == 2);
Hash_DRBG_Generate(&ctx, output, test_vectors[i].returned_bytes);
COMPARE(test_vectors[i].V3, test_bin_to_hex(ctx.V, sizeof(ctx.V)));
COMPARE(test_vectors[i].C3, test_bin_to_hex(ctx.C, sizeof(ctx.C)));
COMPARE(test_vectors[i].output,
test_bin_to_hex(output, test_vectors[i].returned_bytes));
assert(ctx.reseed_counter == 3);
printf("ok\n");
}
return 0;
}
#else
int main()
{
uint8_t output[1024];
xmpp_rand_t *rand = xmpp_rand_new(NULL);
assert(rand != NULL);
/* this would assert if it failed */
xmpp_rand_bytes(rand, output, sizeof(output));
return 0;
}
#endif
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