libqutim 0.3.1.0
cryptoservice.h
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00001 /****************************************************************************
00002 **
00003 ** qutIM - instant messenger
00004 **
00005 ** Copyright © 2011 Ruslan Nigmatullin <euroelessar@yandex.ru>
00006 **
00007 *****************************************************************************
00008 **
00009 ** $QUTIM_BEGIN_LICENSE$
00010 ** This program is free software: you can redistribute it and/or modify
00011 ** it under the terms of the GNU General Public License as published by
00012 ** the Free Software Foundation, either version 3 of the License, or
00013 ** (at your option) any later version.
00014 **
00015 ** This program is distributed in the hope that it will be useful,
00016 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00018 ** See the GNU General Public License for more details.
00019 **
00020 ** You should have received a copy of the GNU General Public License
00021 ** along with this program.  If not, see http://www.gnu.org/licenses/.
00022 ** $QUTIM_END_LICENSE$
00023 **
00024 ****************************************************************************/
00025 
00026 #ifndef CRYPTOSERVICE_H
00027 #define CRYPTOSERVICE_H
00028 
00029 #include "libqutim_global.h"
00030 #include <QVariant>
00031 
00032 namespace qutim_sdk_0_3
00033 {
00034 class ModuleManager;
00035 class ExtensionInfo;
00036 
00037 class LIBQUTIM_EXPORT CryptoService : public QObject
00038 {
00039     Q_OBJECT
00040 public:
00041     static QVariant crypt(const QVariant &value);
00042     static QVariant decrypt(const QVariant &value);
00043     virtual QVariant cryptImpl(const QVariant &value) const = 0;
00044     virtual QVariant decryptImpl(const QVariant &value) const = 0;
00045     virtual void setPassword(const QString &password, const QVariant &data) = 0;
00046     virtual QVariant generateData(const QString &profile) const = 0;
00047 protected:
00048     QVariant variantFromData(const QByteArray &data) const;
00049     QByteArray dataFromVariant(const QVariant &val) const;
00050 public:
00051     CryptoService();
00052     virtual ~CryptoService();
00053 };
00054 }
00055 
00056 #endif // CRYPTOSERVICE_H
00057