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132 lines
4.1 KiB
C++
132 lines
4.1 KiB
C++
// Copyright (c) 2018, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "gtest/gtest.h"
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#include "ringct/rctOps.h"
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#include "device/device_default.hpp"
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TEST(device, name)
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{
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hw::core::device_default dev;
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ASSERT_TRUE(dev.set_name("test"));
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ASSERT_EQ(dev.get_name(), "test");
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}
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/*
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TEST(device, locking)
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{
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hw::core::device_default dev;
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ASSERT_TRUE(dev.try_lock());
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ASSERT_FALSE(dev.try_lock());
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dev.unlock();
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ASSERT_TRUE(dev.try_lock());
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dev.unlock();
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dev.lock();
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ASSERT_FALSE(dev.try_lock());
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dev.unlock();
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ASSERT_TRUE(dev.try_lock());
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dev.unlock();
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}
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*/
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TEST(device, open_close)
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{
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hw::core::device_default dev;
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crypto::secret_key key;
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ASSERT_TRUE(dev.open_tx(key));
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ASSERT_TRUE(dev.close_tx());
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}
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TEST(device, ops)
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{
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hw::core::device_default dev;
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rct::key resd, res;
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crypto::key_derivation derd, der;
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rct::key sk, pk;
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crypto::secret_key sk0, sk1;
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crypto::public_key pk0, pk1;
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crypto::ec_scalar ressc0, ressc1;
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crypto::key_image ki0, ki1;
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rct::skpkGen(sk, pk);
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rct::scalarmultBase((rct::key&)pk0, (rct::key&)sk0);
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rct::scalarmultBase((rct::key&)pk1, (rct::key&)sk1);
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dev.scalarmultKey(resd, pk, sk);
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rct::scalarmultKey(res, pk, sk);
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ASSERT_EQ(resd, res);
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dev.scalarmultBase(resd, sk);
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rct::scalarmultBase(res, sk);
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ASSERT_EQ(resd, res);
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dev.sc_secret_add((crypto::secret_key&)resd, sk0, sk1);
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sc_add((unsigned char*)&res, (unsigned char*)&sk0, (unsigned char*)&sk1);
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ASSERT_EQ(resd, res);
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dev.generate_key_derivation(pk0, sk0, derd);
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crypto::generate_key_derivation(pk0, sk0, der);
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ASSERT_FALSE(memcmp(&derd, &der, sizeof(der)));
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dev.derivation_to_scalar(der, 0, ressc0);
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crypto::derivation_to_scalar(der, 0, ressc1);
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ASSERT_FALSE(memcmp(&ressc0, &ressc1, sizeof(ressc1)));
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dev.derive_secret_key(der, 0, rct::rct2sk(sk), sk0);
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crypto::derive_secret_key(der, 0, rct::rct2sk(sk), sk1);
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ASSERT_EQ(sk0, sk1);
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dev.derive_public_key(der, 0, rct::rct2pk(pk), pk0);
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crypto::derive_public_key(der, 0, rct::rct2pk(pk), pk1);
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ASSERT_EQ(pk0, pk1);
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dev.secret_key_to_public_key(rct::rct2sk(sk), pk0);
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crypto::secret_key_to_public_key(rct::rct2sk(sk), pk1);
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ASSERT_EQ(pk0, pk1);
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dev.generate_key_image(pk0, sk0, ki0);
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crypto::generate_key_image(pk0, sk0, ki1);
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ASSERT_EQ(ki0, ki1);
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}
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TEST(device, ecdh)
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{
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hw::core::device_default dev;
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rct::ecdhTuple tuple, tuple2;
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rct::key key = rct::skGen();
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tuple.mask = rct::skGen();
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tuple.amount = rct::skGen();
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tuple.senderPk = rct::pkGen();
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tuple2 = tuple;
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dev.ecdhEncode(tuple, key);
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dev.ecdhDecode(tuple, key);
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ASSERT_EQ(tuple2.mask, tuple.mask);
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ASSERT_EQ(tuple2.amount, tuple.amount);
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ASSERT_EQ(tuple2.senderPk, tuple.senderPk);
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}
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