Differential D7662 Diff 24020 src/secp256k1/src/tests.c

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src/secp256k1/src/tests.c

Show First 20 Lines • Show All 5,531 Lines • ▼ Show 20 Lines	void run_cmov_tests(void) {
int_cmov_test();		int_cmov_test();
fe_cmov_test();		fe_cmov_test();
fe_storage_cmov_test();		fe_storage_cmov_test();
scalar_cmov_test();		scalar_cmov_test();
ge_storage_cmov_test();		ge_storage_cmov_test();
}		}

int main(int argc, char **argv) {		int main(int argc, char **argv) {
unsigned char seed16[16] = {0};
unsigned char run32[32] = {0};

/* Disable buffering for stdout to improve reliability of getting		/* Disable buffering for stdout to improve reliability of getting
* diagnostic information. Happens right at the start of main because		* diagnostic information. Happens right at the start of main because
* setbuf must be used before any other operation on the stream. */		* setbuf must be used before any other operation on the stream. */
setbuf(stdout, NULL);		setbuf(stdout, NULL);
/* Also disable buffering for stderr because it's not guaranteed that it's		/* Also disable buffering for stderr because it's not guaranteed that it's
* unbuffered on all systems. */		* unbuffered on all systems. */
setbuf(stderr, NULL);		setbuf(stderr, NULL);

/* find iteration count */		/* find iteration count */
if (argc > 1) {		if (argc > 1) {
count = strtol(argv[1], NULL, 0);		count = strtol(argv[1], NULL, 0);
}		}
		printf("test count = %i\n", count);

/* find random seed */		/* find random seed */
if (argc > 2) {		secp256k1_rand_init(argc > 2 ? argv[2] : NULL);
int pos = 0;
const char* ch = argv[2];
while (pos < 16 && ch[0] != 0 && ch[1] != 0) {
unsigned short sh;
if ((sscanf(ch, "%2hx", &sh)) == 1) {
seed16[pos] = sh;
} else {
break;
}
ch += 2;
pos++;
}
} else {
FILE *frand = fopen("/dev/urandom", "r");
if ((frand == NULL) \|\| fread(&seed16, 1, sizeof(seed16), frand) != sizeof(seed16)) {
uint64_t t = time(NULL) * (uint64_t)1337;
fprintf(stderr, "WARNING: could not read 16 bytes from /dev/urandom; falling back to insecure PRNG\n");
seed16[0] ^= t;
seed16[1] ^= t >> 8;
seed16[2] ^= t >> 16;
seed16[3] ^= t >> 24;
seed16[4] ^= t >> 32;
seed16[5] ^= t >> 40;
seed16[6] ^= t >> 48;
seed16[7] ^= t >> 56;
}
if (frand) {
fclose(frand);
}
}
secp256k1_rand_seed(seed16);

printf("test count = %i\n", count);
printf("random seed = %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", seed16[0], seed16[1], seed16[2], seed16[3], seed16[4], seed16[5], seed16[6], seed16[7], seed16[8], seed16[9], seed16[10], seed16[11], seed16[12], seed16[13], seed16[14], seed16[15]);

/* initialize */		/* initialize */
run_context_tests(0);		run_context_tests(0);
run_context_tests(1);		run_context_tests(1);
run_scratch_tests();		run_scratch_tests();
ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN \| SECP256K1_CONTEXT_VERIFY);		ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN \| SECP256K1_CONTEXT_VERIFY);
if (secp256k1_rand_bits(1)) {		if (secp256k1_rand_bits(1)) {
secp256k1_rand256(run32);		unsigned char rand32[32];
CHECK(secp256k1_context_randomize(ctx, secp256k1_rand_bits(1) ? run32 : NULL));		secp256k1_rand256(rand32);
		CHECK(secp256k1_context_randomize(ctx, secp256k1_rand_bits(1) ? rand32 : NULL));
}		}

run_rand_bits();		run_rand_bits();
run_rand_int();		run_rand_int();

run_sha256_tests();		run_sha256_tests();
run_hmac_sha256_tests();		run_hmac_sha256_tests();
run_rfc6979_hmac_sha256_tests();		run_rfc6979_hmac_sha256_tests();
▲ Show 20 Lines • Show All 80 Lines • ▼ Show 20 Lines	#ifdef ENABLE_MODULE_SCHNORRSIG
run_schnorrsig_tests();		run_schnorrsig_tests();
#endif		#endif

/* util tests */		/* util tests */
run_memczero_test();		run_memczero_test();

run_cmov_tests();		run_cmov_tests();

secp256k1_rand256(run32);		secp256k1_rand_finish();
printf("random run = %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", run32[0], run32[1], run32[2], run32[3], run32[4], run32[5], run32[6], run32[7], run32[8], run32[9], run32[10], run32[11], run32[12], run32[13], run32[14], run32[15]);

/* shutdown */		/* shutdown */
secp256k1_context_destroy(ctx);		secp256k1_context_destroy(ctx);

printf("no problems found\n");		printf("no problems found\n");
return 0;		return 0;
}		}