sidmd5.h

/*
 * This file is part of libsidplayfp, a SID player engine.
 *
 * Copyright 2012-2013 Leandro Nini <drfiemost@users.sourceforge.net>
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
#ifndef SIDMD5_H
#define SIDMD5_H
 
#include <string>
#include <sstream>
#include <iomanip>
 
#include "utils/MD5/MD5.h"
 
class sidmd5
{
private:
    MD5 m_md5;
 
public:
    void append(const void* data, int nbytes) { m_md5.append(data, nbytes); }
 
    void finish() { m_md5.finish(); }
 
    void reset() { m_md5.reset(); }
 
    std::string getDigest()
    {
        // Construct fingerprint.
        std::ostringstream ss;
        ss.fill('0');
        ss.flags(std::ios::hex);
 
        for (int di = 0; di < 16; ++di)
        {
            ss << std::setw(2) << static_cast<int>(m_md5.getDigest()[di]);
        }
 
        return ss.str();
    }
};
    
#endif