keepassxc/src/format/KeePass2RandomStream.h
2012-01-11 19:18:35 +01:00

42 lines
1.2 KiB
C++

/*
* Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
*
* 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 or (at your option)
* version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef KEEPASSX_KEEPASS2RANDOMSTREAM_H
#define KEEPASSX_KEEPASS2RANDOMSTREAM_H
#include <QtCore/QByteArray>
#include "crypto/SymmetricCipher.h"
class KeePass2RandomStream
{
public:
explicit KeePass2RandomStream(const QByteArray& key);
QByteArray randomBytes(int size);
QByteArray process(const QByteArray& data);
void processInPlace(QByteArray& data);
private:
void loadBlock();
SymmetricCipher m_cipher;
QByteArray m_buffer;
int m_offset;
};
#endif // KEEPASSX_KEEPASS2RANDOMSTREAM_H