danicoin/tests/PerformanceTests/CryptoNoteSlowHash.h
2015-07-30 16:22:07 +01:00

60 lines
1.7 KiB
C++
Executable file

// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Bytecoin is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include "Common/StringTools.h"
#include "crypto/crypto.h"
#include "CryptoNoteCore/CryptoNoteBasic.h"
class test_cn_slow_hash {
public:
static const size_t loop_count = 10;
#pragma pack(push, 1)
struct data_t {
char data[13];
};
#pragma pack(pop)
static_assert(13 == sizeof(data_t), "Invalid structure size");
bool init() {
size_t size;
if (!Common::fromHex("63617665617420656d70746f72", &m_data, sizeof(m_data), size) || size != sizeof(m_data)) {
return false;
}
if (!Common::fromHex("bbec2cacf69866a8e740380fe7b818fc78f8571221742d729d9d02d7f8989b87", &m_expected_hash, sizeof(m_expected_hash), size) || size != sizeof(m_expected_hash)) {
return false;
}
return true;
}
bool test() {
Crypto::Hash hash;
Crypto::cn_slow_hash(m_context, &m_data, sizeof(m_data), hash);
return hash == m_expected_hash;
}
private:
data_t m_data;
Crypto::Hash m_expected_hash;
Crypto::cn_context m_context;
};