crc32.hpp

//  SPDX-License-Identifier: GPL-3.0-or-later
//
//  Copyright (c) 2014-2023 plan44.ch / Lukas Zeller, Zurich, Switzerland
//
//  Author: Lukas Zeller <luz@plan44.ch>
//
//  This file is part of p44utils.
//
//  p44utils is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  p44utils 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 General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with p44utils. If not, see <http://www.gnu.org/licenses/>.
//

#ifndef __p44utils__crc32__
#define __p44utils__crc32__

#include "p44utils_minimal.hpp"

using namespace std;

namespace p44 {

  class Crc32
  {
    uint32_t crc;
  public:
    Crc32();
    void reset();
    void addByte(uint8_t aByte);
    void addBytes(size_t aNumBytes, const uint8_t *aBytesP);
		void addCStr(const char *aCStr);
    uint32_t getCRC() const;
  };

} // namespace p44


#endif /* defined(__p44utils__crc32__) */