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/*
* 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_SYMMETRICCIPHERBACKEND_H
#define KEEPASSX_SYMMETRICCIPHERBACKEND_H
#include <QByteArray>
class SymmetricCipherBackend
{
public:
virtual ~SymmetricCipherBackend() {}
virtual bool init() = 0;
virtual bool setKey(const QByteArray& key) = 0;
virtual bool setIv(const QByteArray& iv) = 0;
virtual QByteArray process(const QByteArray& data, bool* ok) = 0;
Q_REQUIRED_RESULT virtual bool processInPlace(QByteArray& data) = 0;
Q_REQUIRED_RESULT virtual bool processInPlace(QByteArray& data, quint64 rounds) = 0;
virtual bool reset() = 0;
virtual int blockSize() const = 0;
virtual QString errorString() const = 0;
};
#endif // KEEPASSX_SYMMETRICCIPHERBACKEND_H
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