cryptoservice.h

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/****************************************************************************
**
** qutIM - instant messenger
**
** Copyright © 2011 Ruslan Nigmatullin <euroelessar@yandex.ru>
**
*****************************************************************************
**
** $QUTIM_BEGIN_LICENSE$
** 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 3 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, see http://www.gnu.org/licenses/.
** $QUTIM_END_LICENSE$
**
****************************************************************************/

#ifndef CRYPTOSERVICE_H
#define CRYPTOSERVICE_H

#include "libqutim_global.h"
#include <QVariant>

namespace qutim_sdk_0_3
{
class ModuleManager;
class ExtensionInfo;

class LIBQUTIM_EXPORT CryptoService : public QObject
{
    Q_OBJECT
public:
    static QVariant crypt(const QVariant &value);
    static QVariant decrypt(const QVariant &value);
    virtual QVariant cryptImpl(const QVariant &value) const = 0;
    virtual QVariant decryptImpl(const QVariant &value) const = 0;
    virtual void setPassword(const QString &password, const QVariant &data) = 0;
    virtual QVariant generateData(const QString &profile) const = 0;
protected:
    QVariant variantFromData(const QByteArray &data) const;
    QByteArray dataFromVariant(const QVariant &val) const;
public:
    CryptoService();
    virtual ~CryptoService();
};
}

#endif // CRYPTOSERVICE_H