// Copyright (c) 2014-2024, 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 #pragma once #include "ringct/rctSigs.h" #include "cryptonote_basic/cryptonote_basic.h" #include "single_tx_test_base.h" template class test_ringct_mlsag : public single_tx_test_base { public: static const size_t cols = ring_size; static const size_t rows = 2; // single spend and commitment data static const size_t loop_count = 1000; bool init() { if (!single_tx_test_base::init()) return false; rct::keyV xtmp = rct::skvGen(rows); rct::keyM xm = rct::keyMInit(rows, cols);// = [[None]*N] #just used to generate test public keys sk = rct::skvGen(rows); P = rct::keyMInit(rows, cols);// = keyM[[None]*N] #stores the public keys; ind = 2; for (size_t j = 0 ; j < rows ; j++) { for (size_t i = 0 ; i < cols ; i++) { xm[i][j] = rct::skGen(); P[i][j] = rct::scalarmultBase(xm[i][j]); } } for (size_t j = 0 ; j < rows ; j++) { sk[j] = xm[ind][j]; } IIccss = MLSAG_Gen(rct::identity(), P, sk, ind, rows-1, hw::get_device("default")); return true; } bool test() { if (ver) MLSAG_Ver(rct::identity(), P, IIccss, rows-1); else MLSAG_Gen(rct::identity(), P, sk, ind, rows-1, hw::get_device("default")); return true; } private: rct::keyV sk; rct::keyM P; size_t ind{}; rct::mgSig IIccss; };