/*

    Copyright (c) 2015-2018 Oliver Lau <ola@ct.de>, Heise Medien GmbH & Co. KG

    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/>.

*/


#ifndef __SECUREBYTEARRAY_H_
#define __SECUREBYTEARRAY_H_

#include <QByteArray>

/*!
 * \brief The SecureByteArray class
 *
 * `SecureByteArray` augments `QByteArray` with an invalidation function that overwrites
 * the allocated memory of the object with 0, then clears the object.
 *
 */
class SecureByteArray : public QByteArray
{
public:
  SecureByteArray(void);
  SecureByteArray(const char *data, int size = -1);
  SecureByteArray(int size, char ch);
  SecureByteArray(const QByteArray &other);
  ~SecureByteArray();
  void invalidate(void);
};

#endif // __SECUREBYTEARRAY_H_
