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Add static test vector for Xoshiro256++

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This commit is contained in:
Tim Ruffing 2023-05-09 18:07:11 +02:00
parent 723e8ca8f7
commit fb5bfa4eed
1 changed files with 32 additions and 0 deletions
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32
src/tests.c
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@ -172,6 +172,35 @@ static void random_scalar_order_b32(unsigned char *b32) {
secp256k1_scalar_get_b32(b32, &num);
}
static void run_xoshiro256pp_tests(void) {
{
size_t i;
/* Sanity check that we run before the actual seeding. */
for (i = 0; i < sizeof(secp256k1_test_state)/sizeof(secp256k1_test_state[0]); i++) {
CHECK(secp256k1_test_state[i] == 0);
}
}
{
int i;
unsigned char buf32[32];
unsigned char seed16[16] = {
'C', 'H', 'I', 'C', 'K', 'E', 'N', '!',
'C', 'H', 'I', 'C', 'K', 'E', 'N', '!',
};
unsigned char buf32_expected[32] = {
0xAF, 0xCC, 0xA9, 0x16, 0xB5, 0x6C, 0xE3, 0xF0,
0x44, 0x3F, 0x45, 0xE0, 0x47, 0xA5, 0x08, 0x36,
0x4C, 0xCC, 0xC1, 0x18, 0xB2, 0xD8, 0x8F, 0xEF,
0x43, 0x26, 0x15, 0x57, 0x37, 0x00, 0xEF, 0x30,
};
secp256k1_testrand_seed(seed16);
for (i = 0; i < 17; i++) {
secp256k1_testrand256(buf32);
}
CHECK(secp256k1_memcmp_var(buf32, buf32_expected, sizeof(buf32)) == 0);
}
}
static void run_selftest_tests(void) {
/* Test public API */
secp256k1_selftest();
@ -7621,6 +7650,9 @@ int main(int argc, char **argv) {
}
printf("test count = %i\n", COUNT);
/* run test RNG tests (must run before we really initialize the test RNG) */
run_xoshiro256pp_tests();
/* find random seed */
secp256k1_testrand_init(argc > 2 ? argv[2] : NULL);