68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
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/*
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* Copyright (c) 2019 BitShares Blockchain Foundation, and contributors.
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*
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* The MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <boost/test/unit_test.hpp>
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#include <fc/crypto/elliptic.hpp>
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#include <fc/crypto/rand.hpp>
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#include <string.h>
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static void check_null_key()
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{
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fc::ecc::public_key_data key1;
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fc::ecc::public_key_data key2;
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unsigned char zeroes[33];
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static_assert( key1.size() == sizeof(zeroes), "Wrong array size!" );
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memset( zeroes, 0, sizeof(zeroes) );
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BOOST_CHECK( !memcmp( key1.data(), zeroes, sizeof(zeroes) ) );
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BOOST_CHECK( !memcmp( key2.data(), zeroes, sizeof(zeroes) ) );
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// now "pollute" the keys for the next invocation
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key1 = fc::ecc::private_key::generate().get_public_key();
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for( unsigned char c = 0; c < key2.size(); c++ )
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{
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key2[c] = c ^ 17;
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zeroes[c] = c ^ 47;
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}
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// ...and use them to prevent the compiler from optimizing the pollution away.
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wlog( "Key1: ${k}", ("k",fc::ecc::public_key::to_base58(key1)) );
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wlog( "Key2: ${k}", ("k",fc::ecc::public_key::to_base58(key2)) );
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}
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BOOST_AUTO_TEST_SUITE(fc_crypto)
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BOOST_AUTO_TEST_CASE(array_init_test)
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{
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check_null_key();
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check_null_key();
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{
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char junk[128];
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fc::rand_bytes( junk, sizeof(junk) );
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}
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check_null_key();
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}
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BOOST_AUTO_TEST_SUITE_END()
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