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73 lines
1.9 KiB
73 lines
1.9 KiB
/*
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* Copyright (C) 2015-2022 Département de l'Instruction Publique (DIP-SEM)
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*
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* Copyright (C) 2013 Open Education Foundation
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*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
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* l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of OpenBoard.
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*
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* OpenBoard is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* OpenBoard is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UBCRYPTOUTILS_H_
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#define UBCRYPTOUTILS_H_
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#include <QtCore>
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#include <openssl/evp.h>
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#include "core/UBApplication.h"
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class UBCryptoUtils : public QObject
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{
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Q_OBJECT;
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public:
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static UBCryptoUtils* instance();
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static void destroy();
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QString symetricEncrypt(const QString& clear);
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QString symetricDecrypt(const QString& encrypted);
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private:
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UBCryptoUtils(QObject * pParent = 0);
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virtual ~UBCryptoUtils();
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static UBCryptoUtils* sInstance;
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static QString sAESKey;
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static QString sAESSalt;
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void aesInit();
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#if OPENSSL_VERSION_NUMBER >= 10100000L
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EVP_CIPHER_CTX *mAesEncryptContext;
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EVP_CIPHER_CTX *mAesDecryptContext;
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#else
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EVP_CIPHER_CTX mAesEncryptContext;
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EVP_CIPHER_CTX mAesDecryptContext;
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#endif
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};
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#endif /* UBCRYPTOUTILS_H_ */
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