C++ (Cpp) scrypt_verifyの例

コード例 #1

ファイル: scrypt-jane.cpp プロジェクト: liucw2012/CudaMiner

static int
scrypt_power_on_self_test() {
	const scrypt_test_setting *t;
	uint8_t test_digest[64];
	uint32_t i;
	int res = 7, scrypt_valid;
	scrypt_aligned_alloc YX, V;
	uint8_t *X, *Y;
	uint32_t N, chunk_bytes;
	const uint32_t r = SCRYPT_R;
	const uint32_t p = SCRYPT_P;

	if (!scrypt_test_mix()) {
#if !defined(SCRYPT_TEST)
		scrypt_fatal_error("scrypt: mix function power-on-self-test failed");
#endif
		res &= ~1;
	}

	if (!scrypt_test_hash()) {
#if !defined(SCRYPT_TEST)
		scrypt_fatal_error("scrypt: hash function power-on-self-test failed");
#endif
		res &= ~2;
	}

	for (i = 0, scrypt_valid = 1; post_settings[i].pw; i++) {
		t = post_settings + i;
		
		N = (1 << (t->Nfactor + 1));
		
		chunk_bytes = SCRYPT_BLOCK_BYTES * r * 2;
		V = scrypt_alloc((uint64_t)N * chunk_bytes);
		YX = scrypt_alloc((p + 1) * chunk_bytes);
		
		Y = YX.ptr;
		X = Y + chunk_bytes;
		
		scrypt_N_1_1((uint8_t *)t->pw, strlen(t->pw), (uint8_t *)t->salt, strlen(t->salt), N, test_digest, sizeof(test_digest), X, Y, V.ptr);
		scrypt_valid &= scrypt_verify(post_vectors[i], test_digest, sizeof(test_digest));
		
		scrypt_free(&V);
		scrypt_free(&YX);
	}
	
	if (!scrypt_valid) {
#if !defined(SCRYPT_TEST)
		scrypt_fatal_error("scrypt: scrypt power-on-self-test failed");
#endif
		res &= ~4;
	}

	return res;
}

コード例 #2

ファイル: scrypt-jane.c プロジェクト: Aminulhaq/LEOcoin

static int
scrypt_power_on_self_test(void) {
	const scrypt_test_setting *t;
	uint8_t test_digest[64];
	uint32_t i;
	int res = 7, scrypt_valid;

	if (!scrypt_test_mix()) {
#if !defined(SCRYPT_TEST)
		scrypt_fatal_error("scrypt: mix function power-on-self-test failed");
#endif
		res &= ~1;
	}

	if (!scrypt_test_hash()) {
#if !defined(SCRYPT_TEST)
		scrypt_fatal_error("scrypt: hash function power-on-self-test failed");
#endif
		res &= ~2;
	}

	for (i = 0, scrypt_valid = 1; post_settings[i].pw; i++) {
		t = post_settings + i;
		scrypt((uint8_t *)t->pw, strlen(t->pw), (uint8_t *)t->salt, strlen(t->salt), t->Nfactor, t->rfactor, t->pfactor, test_digest, sizeof(test_digest));
		scrypt_valid &= scrypt_verify(post_vectors[i], test_digest, sizeof(test_digest));
	}
	
	if (!scrypt_valid) {
#if !defined(SCRYPT_TEST)
		scrypt_fatal_error("scrypt: scrypt power-on-self-test failed");
#endif
		res &= ~4;
	}

	return res;
}