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// Copyright (c) 2017-2018, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <cstdint>
#include <gtest/gtest.h>
#include <memory>
#include <sstream>
#include <string>
#include "cryptonote_basic/cryptonote_basic_impl.h"
namespace
{
static constexpr const std::uint8_t source[] = {
0x8b, 0x65, 0x59, 0x70, 0x15, 0x37, 0x99, 0xaf, 0x2a, 0xea, 0xdc, 0x9f, 0xf1, 0xad, 0xd0, 0xea,
0x6c, 0x72, 0x51, 0xd5, 0x41, 0x54, 0xcf, 0xa9, 0x2c, 0x17, 0x3a, 0x0d, 0xd3, 0x9c, 0x1f, 0x94,
0x6c, 0x72, 0x51, 0xd5, 0x41, 0x54, 0xcf, 0xa9, 0x2c, 0x17, 0x3a, 0x0d, 0xd3, 0x9c, 0x1f, 0x94,
0x8b, 0x65, 0x59, 0x70, 0x15, 0x37, 0x99, 0xaf, 0x2a, 0xea, 0xdc, 0x9f, 0xf1, 0xad, 0xd0, 0xea
};
static constexpr const char expected[] =
"8b655970153799af2aeadc9ff1add0ea6c7251d54154cfa92c173a0dd39c1f94"
"6c7251d54154cfa92c173a0dd39c1f948b655970153799af2aeadc9ff1add0ea";
template<typename T>
bool is_formatted()
{
T value{};
static_assert(alignof(T) == 1, "T must have 1 byte alignment");
static_assert(sizeof(T) <= sizeof(source), "T is too large for source");
static_assert(sizeof(T) * 2 <= sizeof(expected), "T is too large for destination");
std::memcpy(std::addressof(value), source, sizeof(T));
std::stringstream out;
out << "BEGIN" << value << "END";
return out.str() == "BEGIN<" + std::string{expected, sizeof(T) * 2} + ">END";
}
}
TEST(Crypto, Ostream)
{
EXPECT_TRUE(is_formatted<crypto::hash8>());
EXPECT_TRUE(is_formatted<crypto::hash>());
EXPECT_TRUE(is_formatted<crypto::public_key>());
EXPECT_TRUE(is_formatted<crypto::secret_key>());
EXPECT_TRUE(is_formatted<crypto::signature>());
EXPECT_TRUE(is_formatted<crypto::key_derivation>());
EXPECT_TRUE(is_formatted<crypto::key_image>());
}
TEST(Crypto, null_keys)
{
char zero[32];
memset(zero, 0, 32);
ASSERT_EQ(memcmp(crypto::null_skey.data, zero, 32), 0);
ASSERT_EQ(memcmp(crypto::null_pkey.data, zero, 32), 0);
}
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