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91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
// Copyright (c) 2017-2018, 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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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#include "gtest/gtest.h"
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#include "ringct/rctOps.h"
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#include "ringct/bulletproofs.h"
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#include "misc_log_ex.h"
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TEST(bulletproofs, valid_zero)
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{
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rct::Bulletproof proof = bulletproof_PROVE(0, rct::skGen());
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ASSERT_TRUE(rct::bulletproof_VERIFY(proof));
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}
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TEST(bulletproofs, valid_max)
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{
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rct::Bulletproof proof = bulletproof_PROVE(0xffffffffffffffff, rct::skGen());
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ASSERT_TRUE(rct::bulletproof_VERIFY(proof));
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}
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TEST(bulletproofs, valid_random)
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{
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for (int n = 0; n < 8; ++n)
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{
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rct::Bulletproof proof = bulletproof_PROVE(crypto::rand<uint64_t>(), rct::skGen());
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ASSERT_TRUE(rct::bulletproof_VERIFY(proof));
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}
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}
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TEST(bulletproofs, valid_multi_random)
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{
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for (int n = 0; n < 8; ++n)
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{
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size_t outputs = 2 + n;
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std::vector<uint64_t> amounts;
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rct::keyV gamma;
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for (size_t i = 0; i < outputs; ++i)
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{
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amounts.push_back(crypto::rand<uint64_t>());
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gamma.push_back(rct::skGen());
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}
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rct::Bulletproof proof = bulletproof_PROVE(amounts, gamma);
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ASSERT_TRUE(rct::bulletproof_VERIFY(proof));
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}
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}
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TEST(bulletproofs, invalid_8)
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{
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rct::key invalid_amount = rct::zero();
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invalid_amount[8] = 1;
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rct::Bulletproof proof = bulletproof_PROVE(invalid_amount, rct::skGen());
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ASSERT_FALSE(rct::bulletproof_VERIFY(proof));
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}
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TEST(bulletproofs, invalid_31)
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{
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rct::key invalid_amount = rct::zero();
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invalid_amount[31] = 1;
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rct::Bulletproof proof = bulletproof_PROVE(invalid_amount, rct::skGen());
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ASSERT_FALSE(rct::bulletproof_VERIFY(proof));
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}
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