Files
c-toxcore/toxcore/util_test.cc
T
iphydf cc31ff07fa feat: Add support for custom random number generator.
This can be used by fuzzers to make RNG-driven code deterministic (i.e.
based on the fuzzer input).
2022-04-01 14:06:05 +00:00

39 lines
831 B
C++

#include "util.h"
#include <gtest/gtest.h>
#include "crypto_core.h"
namespace {
TEST(Util, TwoRandomIdsAreNotEqual)
{
const Random *rng = system_random();
ASSERT_NE(rng, nullptr);
uint8_t pk1[CRYPTO_PUBLIC_KEY_SIZE];
uint8_t sk1[CRYPTO_SECRET_KEY_SIZE];
uint8_t pk2[CRYPTO_PUBLIC_KEY_SIZE];
uint8_t sk2[CRYPTO_SECRET_KEY_SIZE];
crypto_new_keypair(rng, pk1, sk1);
crypto_new_keypair(rng, pk2, sk2);
EXPECT_FALSE(pk_equal(pk1, pk2));
}
TEST(Util, IdCopyMakesKeysEqual)
{
const Random *rng = system_random();
ASSERT_NE(rng, nullptr);
uint8_t pk1[CRYPTO_PUBLIC_KEY_SIZE];
uint8_t sk1[CRYPTO_SECRET_KEY_SIZE];
uint8_t pk2[CRYPTO_PUBLIC_KEY_SIZE] = {0};
crypto_new_keypair(rng, pk1, sk1);
pk_copy(pk2, pk1);
EXPECT_TRUE(pk_equal(pk1, pk2));
}
} // namespace