59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
// Copyright (c) 2011-2016 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#pragma once
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#include <vector>
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#include "CryptoNoteCore/Account.h"
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#include "CryptoNoteCore/CryptoNoteBasic.h"
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#include "CryptoNoteCore/CryptoNoteFormatUtils.h"
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#include "CryptoNoteCore/CryptoNoteTools.h"
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#include "crypto/crypto.h"
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#include "MultiTransactionTestBase.h"
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template<size_t a_ring_size>
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class test_check_ring_signature : private multi_tx_test_base<a_ring_size>
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{
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static_assert(0 < a_ring_size, "ring_size must be greater than 0");
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public:
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static const size_t loop_count = a_ring_size < 100 ? 100 : 10;
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static const size_t ring_size = a_ring_size;
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typedef multi_tx_test_base<a_ring_size> base_class;
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bool init()
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{
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using namespace CryptoNote;
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if (!base_class::init())
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return false;
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m_alice.generate();
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std::vector<TransactionDestinationEntry> destinations;
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destinations.push_back(TransactionDestinationEntry(this->m_source_amount, m_alice.getAccountKeys().address));
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if (!constructTransaction(this->m_miners[this->real_source_idx].getAccountKeys(), this->m_sources, destinations, std::vector<uint8_t>(), m_tx, 0, this->m_logger))
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return false;
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getObjectHash(*static_cast<TransactionPrefix*>(&m_tx), m_tx_prefix_hash);
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return true;
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}
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bool test()
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{
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const CryptoNote::KeyInput& txin = boost::get<CryptoNote::KeyInput>(m_tx.inputs[0]);
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return Crypto::check_ring_signature(m_tx_prefix_hash, txin.keyImage, this->m_public_key_ptrs, ring_size, m_tx.signatures[0].data());
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}
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private:
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CryptoNote::AccountBase m_alice;
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CryptoNote::Transaction m_tx;
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Crypto::Hash m_tx_prefix_hash;
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};
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