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58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
// Copyright (c) 2012-2013 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 "cryptonote_core/account.h"
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#include "cryptonote_core/cryptonote_basic.h"
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#include "cryptonote_core/cryptonote_format_utils.h"
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#include "crypto/crypto.h"
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#include "multi_tx_test_base.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<tx_destination_entry> destinations;
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destinations.push_back(tx_destination_entry(this->m_source_amount, m_alice.get_keys().m_account_address));
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if (!construct_tx(this->m_miners[this->real_source_idx].get_keys(), this->m_sources, destinations, m_tx, 0))
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return false;
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get_transaction_prefix_hash(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::txin_to_key& txin = boost::get<cryptonote::txin_to_key>(m_tx.vin[0]);
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return crypto::check_ring_signature(m_tx_prefix_hash, txin.k_image, 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::account_base 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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