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88 lines
3 KiB
C
88 lines
3 KiB
C
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// Copyright (c) 2014-2019, 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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#pragma once
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#include "ringct/rctSigs.h"
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#include "cryptonote_basic/cryptonote_basic.h"
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#include "single_tx_test_base.h"
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template<size_t ring_size, bool ver>
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class test_sig_mlsag : public single_tx_test_base
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{
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public:
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static const size_t cols = ring_size;
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static const size_t rows = 2; // 1 spend + 1 commitment
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static const size_t loop_count = 1000;
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bool init()
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{
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if (!single_tx_test_base::init())
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return false;
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rct::keyV xtmp = rct::skvGen(rows);
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rct::keyM xm = rct::keyMInit(rows, cols);// = [[None]*N] #just used to generate test public keys
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sk = rct::skvGen(rows);
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P = rct::keyMInit(rows, cols);// = keyM[[None]*N] #stores the public keys;
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ind = 0; // fixed spend index
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for (size_t j = 0 ; j < rows ; j++)
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{
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for (size_t i = 0 ; i < cols ; i++)
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{
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xm[i][j] = rct::skGen();
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P[i][j] = rct::scalarmultBase(xm[i][j]);
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}
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}
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for (size_t j = 0 ; j < rows ; j++)
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{
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sk[j] = xm[ind][j];
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}
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IIccss = MLSAG_Gen(rct::identity(), P, sk, NULL, NULL, ind, rows-1, hw::get_device("default"));
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return true;
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}
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bool test()
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{
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if (ver)
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return MLSAG_Ver(rct::identity(), P, IIccss, rows-1);
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else
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MLSAG_Gen(rct::identity(), P, sk, NULL, NULL, ind, rows-1, hw::get_device("default"));
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return true;
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}
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private:
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rct::keyV sk;
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rct::keyM P;
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size_t ind;
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rct::mgSig IIccss;
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};
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