monero/tests/unit_tests/device.cpp
moneromooo-monero 4c00a4d31e
unit_tests: add device unit tests
Annoyingly, its locking semantics are borked since it does not
do any locking
2018-04-12 13:49:05 +01:00

132 lines
4.1 KiB
C++

// Copyright (c) 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 "gtest/gtest.h"
#include "ringct/rctOps.h"
#include "device/device_default.hpp"
TEST(device, name)
{
hw::core::device_default dev;
ASSERT_TRUE(dev.set_name("test"));
ASSERT_EQ(dev.get_name(), "test");
}
/*
TEST(device, locking)
{
hw::core::device_default dev;
ASSERT_TRUE(dev.try_lock());
ASSERT_FALSE(dev.try_lock());
dev.unlock();
ASSERT_TRUE(dev.try_lock());
dev.unlock();
dev.lock();
ASSERT_FALSE(dev.try_lock());
dev.unlock();
ASSERT_TRUE(dev.try_lock());
dev.unlock();
}
*/
TEST(device, open_close)
{
hw::core::device_default dev;
crypto::secret_key key;
ASSERT_TRUE(dev.open_tx(key));
ASSERT_TRUE(dev.close_tx());
}
TEST(device, ops)
{
hw::core::device_default dev;
rct::key resd, res;
crypto::key_derivation derd, der;
rct::key sk, pk;
crypto::secret_key sk0, sk1;
crypto::public_key pk0, pk1;
crypto::ec_scalar ressc0, ressc1;
crypto::key_image ki0, ki1;
rct::skpkGen(sk, pk);
rct::scalarmultBase((rct::key&)pk0, (rct::key&)sk0);
rct::scalarmultBase((rct::key&)pk1, (rct::key&)sk1);
dev.scalarmultKey(resd, pk, sk);
rct::scalarmultKey(res, pk, sk);
ASSERT_EQ(resd, res);
dev.scalarmultBase(resd, sk);
rct::scalarmultBase(res, sk);
ASSERT_EQ(resd, res);
dev.sc_secret_add((crypto::secret_key&)resd, sk0, sk1);
sc_add((unsigned char*)&res, (unsigned char*)&sk0, (unsigned char*)&sk1);
ASSERT_EQ(resd, res);
dev.generate_key_derivation(pk0, sk0, derd);
crypto::generate_key_derivation(pk0, sk0, der);
ASSERT_FALSE(memcmp(&derd, &der, sizeof(der)));
dev.derivation_to_scalar(der, 0, ressc0);
crypto::derivation_to_scalar(der, 0, ressc1);
ASSERT_FALSE(memcmp(&ressc0, &ressc1, sizeof(ressc1)));
dev.derive_secret_key(der, 0, rct::rct2sk(sk), sk0);
crypto::derive_secret_key(der, 0, rct::rct2sk(sk), sk1);
ASSERT_EQ(sk0, sk1);
dev.derive_public_key(der, 0, rct::rct2pk(pk), pk0);
crypto::derive_public_key(der, 0, rct::rct2pk(pk), pk1);
ASSERT_EQ(pk0, pk1);
dev.secret_key_to_public_key(rct::rct2sk(sk), pk0);
crypto::secret_key_to_public_key(rct::rct2sk(sk), pk1);
ASSERT_EQ(pk0, pk1);
dev.generate_key_image(pk0, sk0, ki0);
crypto::generate_key_image(pk0, sk0, ki1);
ASSERT_EQ(ki0, ki1);
}
TEST(device, ecdh)
{
hw::core::device_default dev;
rct::ecdhTuple tuple, tuple2;
rct::key key = rct::skGen();
tuple.mask = rct::skGen();
tuple.amount = rct::skGen();
tuple.senderPk = rct::pkGen();
tuple2 = tuple;
dev.ecdhEncode(tuple, key);
dev.ecdhDecode(tuple, key);
ASSERT_EQ(tuple2.mask, tuple.mask);
ASSERT_EQ(tuple2.amount, tuple.amount);
ASSERT_EQ(tuple2.senderPk, tuple.senderPk);
}