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/*
* Copyright (C) 2013 Open Education Foundation
*
* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
* l'Education Numérique en Afrique (GIP ENA)
*
* This file is part of OpenBoard.
*
* OpenBoard 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, version 3 of the License,
* with a specific linking exception for the OpenSSL project's
* "OpenSSL" library (or with modified versions of it that use the
* same license as the "OpenSSL" library).
*
* OpenBoard 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 OpenBoard. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UBCRYPTOUTILS_H_
#define UBCRYPTOUTILS_H_
#include <QtCore>
#include <openssl/evp.h>
#include "core/UBApplication.h"
class UBCryptoUtils : public QObject
{
Q_OBJECT;
public:
static UBCryptoUtils* instance();
static void destroy();
QString symetricEncrypt(const QString& clear);
QString symetricDecrypt(const QString& encrypted);
private:
UBCryptoUtils(QObject * pParent = 0);
virtual ~UBCryptoUtils();
static UBCryptoUtils* sInstance;
static QString sAESKey;
static QString sAESSalt;
void aesInit();
EVP_CIPHER_CTX mAesEncryptContext;
EVP_CIPHER_CTX mAesDecryptContext;
};
#endif /* UBCRYPTOUTILS_H_ */