mirror of
https://github.com/keepassxreboot/keepassxc.git
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47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
/*
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* Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
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*
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* This program 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, either version 2 or (at your option)
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* version 3 of the License.
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*
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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef KEEPASSX_KEEPASS2RANDOMSTREAM_H
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#define KEEPASSX_KEEPASS2RANDOMSTREAM_H
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#include <QByteArray>
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#include "KeePass2.h"
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#include "crypto/SymmetricCipher.h"
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class KeePass2RandomStream
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{
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public:
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KeePass2RandomStream(KeePass2::ProtectedStreamAlgo algo);
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bool init(const QByteArray& key);
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QByteArray randomBytes(int size, bool* ok);
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QByteArray process(const QByteArray& data, bool* ok);
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Q_REQUIRED_RESULT bool processInPlace(QByteArray& data);
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QString errorString() const;
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private:
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bool loadBlock();
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SymmetricCipher m_cipher;
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QByteArray m_buffer;
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int m_offset;
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static SymmetricCipher::Algorithm mapAlgo(KeePass2::ProtectedStreamAlgo algo);
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};
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#endif // KEEPASSX_KEEPASS2RANDOMSTREAM_H
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