monero/tests/performance_tests/signature.h

// Copyright (c) 2014-2018, The Monero Project
// 
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
// 
// 1. Redistributions of source code must retain the above copyright notice, this list of
//    conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//    of conditions and the following disclaimer in the documentation and/or other
//    materials provided with the distribution.
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
//    used to endorse or promote products derived from this software without specific
//    prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers

#pragma once

#include "crypto/crypto.h"
#include "cryptonote_basic/cryptonote_basic.h"

#include "single_tx_test_base.h"

template<bool verify>
class test_signature : public single_tx_test_base
{
public:
  static const size_t loop_count = 10000;

  bool init()
  {
    if (!single_tx_test_base::init())
      return false;

    message = crypto::rand<crypto::hash>();
    keys = cryptonote::keypair::generate(hw::get_device("default"));
    crypto::generate_signature(message, keys.pub, keys.sec, m_signature);

    return true;
  }

  bool test()
  {
    if (verify)
      return crypto::check_signature(message, keys.pub, m_signature);
    crypto::generate_signature(message, keys.pub, keys.sec, m_signature);
    return true;
  }

private:
  cryptonote::keypair keys;
  crypto::hash message;
  crypto::signature m_signature;
};