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add bulletproofs to the build, with basic unit tests

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Based on Java code from Sarang Noether
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moneromooo-monero 2017-11-30 19:59:10 +00:00
parent fe1202646c
commit 90b8d9f271
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5 changed files with 914 additions and 2 deletions
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1
tests/unit_tests/CMakeLists.txt
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@ -34,6 +34,7 @@ set(unit_tests_sources
blockchain_db.cpp
block_queue.cpp
block_reward.cpp
bulletproofs.cpp
canonical_amounts.cpp
chacha8.cpp
checkpoints.cpp

70
tests/unit_tests/bulletproofs.cpp Normal file
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@ -0,0 +1,70 @@
// Copyright (c) 2017, 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.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#include "gtest/gtest.h"
#include "ringct/bulletproofs.h"
TEST(bulletproofs, valid_zero)
{
rct::Bulletproof proof = bulletproof_PROVE(0, rct::skGen());
ASSERT_TRUE(rct::bulletproof_VERIFY(proof));
}
TEST(bulletproofs, valid_max)
{
rct::Bulletproof proof = bulletproof_PROVE(0xffffffffffffffff, rct::skGen());
ASSERT_TRUE(rct::bulletproof_VERIFY(proof));
}
TEST(bulletproofs, valid_random)
{
for (int n = 0; n < 8; ++n)
{
rct::Bulletproof proof = bulletproof_PROVE(crypto::rand<uint64_t>(), rct::skGen());
ASSERT_TRUE(rct::bulletproof_VERIFY(proof));
}
}
TEST(bulletproofs, invalid_8)
{
rct::key invalid_amount = rct::zero();
invalid_amount[8] = 1;
rct::Bulletproof proof = bulletproof_PROVE(invalid_amount, rct::skGen());
ASSERT_FALSE(rct::bulletproof_VERIFY(proof));
}
TEST(bulletproofs, invalid_31)
{
rct::key invalid_amount = rct::zero();
invalid_amount[31] = 1;
rct::Bulletproof proof = bulletproof_PROVE(invalid_amount, rct::skGen());
ASSERT_FALSE(rct::bulletproof_VERIFY(proof));
}