Files
c-toxcore/toxcore/crypto_core_test.cc
T

47 lines
1.2 KiB
C++

#include "crypto_core.h"
#include <gtest/gtest.h>
#include <algorithm>
#include <array>
#include <vector>
namespace {
TEST(CryptoCore, IncrementNonce)
{
using Nonce = std::array<uint8_t, CRYPTO_NONCE_SIZE>;
Nonce nonce{};
increment_nonce(nonce.data());
EXPECT_EQ(
nonce, (Nonce{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}}));
for (int i = 0; i < 0x1F4; ++i) {
increment_nonce(nonce.data());
}
EXPECT_EQ(nonce,
(Nonce{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x01, 0xF5}}));
}
TEST(CryptoCore, IncrementNonceNumber)
{
using Nonce = std::array<uint8_t, CRYPTO_NONCE_SIZE>;
Nonce nonce{};
increment_nonce_number(nonce.data(), 0x1F5);
EXPECT_EQ(nonce,
(Nonce{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x01, 0xF5}}));
increment_nonce_number(nonce.data(), 0x1F5);
EXPECT_EQ(nonce,
(Nonce{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x03, 0xEA}}));
increment_nonce_number(nonce.data(), 0x12345678);
EXPECT_EQ(nonce,
(Nonce{
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x12, 0x34, 0x5A, 0x62}}));
}
} // namespace