danicoin/tests/PerformanceTests/CheckRingSignature.h
2016-01-18 15:33:29 +00:00

58 lines
1.7 KiB
C++

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