mirror of
https://github.com/keepassxreboot/keepassxc.git
synced 2026-03-11 08:54:48 +00:00
fc930bae69
Many lines were not conformant with the project's formatting rules. This patch should fix all formatting and whitespace issues in the code base. A clang-format directive was put around the connect() calls containing SIGNALs and SLOTs whose signatures would be denormalized because of the formatting rules.
99 lines
2.5 KiB
C++
99 lines
2.5 KiB
C++
/*
|
|
* Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
|
|
*
|
|
* 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 2 or (at your option)
|
|
* version 3 of the License.
|
|
*
|
|
* 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 KEEPASSX_SYMMETRICCIPHER_H
|
|
#define KEEPASSX_SYMMETRICCIPHER_H
|
|
|
|
#include <QByteArray>
|
|
#include <QScopedPointer>
|
|
#include <QString>
|
|
#include <QUuid>
|
|
|
|
#include "crypto/SymmetricCipherBackend.h"
|
|
#include "format/KeePass2.h"
|
|
|
|
class SymmetricCipher
|
|
{
|
|
public:
|
|
enum Algorithm
|
|
{
|
|
Aes128,
|
|
Aes256,
|
|
Twofish,
|
|
Salsa20,
|
|
ChaCha20,
|
|
InvalidAlgorithm = -1
|
|
};
|
|
|
|
enum Mode
|
|
{
|
|
Cbc,
|
|
Ctr,
|
|
Ecb,
|
|
Stream,
|
|
InvalidMode = -1
|
|
};
|
|
|
|
enum Direction
|
|
{
|
|
Decrypt,
|
|
Encrypt
|
|
};
|
|
|
|
SymmetricCipher(Algorithm algo, Mode mode, Direction direction);
|
|
~SymmetricCipher();
|
|
Q_DISABLE_COPY(SymmetricCipher)
|
|
|
|
bool init(const QByteArray& key, const QByteArray& iv);
|
|
bool isInitalized() const;
|
|
|
|
inline QByteArray process(const QByteArray& data, bool* ok)
|
|
{
|
|
return m_backend->process(data, ok);
|
|
}
|
|
|
|
Q_REQUIRED_RESULT inline bool processInPlace(QByteArray& data)
|
|
{
|
|
return m_backend->processInPlace(data);
|
|
}
|
|
|
|
Q_REQUIRED_RESULT inline bool processInPlace(QByteArray& data, quint64 rounds)
|
|
{
|
|
Q_ASSERT(rounds > 0);
|
|
return m_backend->processInPlace(data, rounds);
|
|
}
|
|
|
|
bool reset();
|
|
int keySize() const;
|
|
int blockSize() const;
|
|
QString errorString() const;
|
|
Algorithm algorithm() const;
|
|
|
|
static Algorithm cipherToAlgorithm(const QUuid& cipher);
|
|
static QUuid algorithmToCipher(Algorithm algo);
|
|
static int algorithmIvSize(Algorithm algo);
|
|
static Mode algorithmMode(Algorithm algo);
|
|
|
|
private:
|
|
static SymmetricCipherBackend* createBackend(Algorithm algo, Mode mode, Direction direction);
|
|
|
|
const QScopedPointer<SymmetricCipherBackend> m_backend;
|
|
bool m_initialized;
|
|
Algorithm m_algo;
|
|
};
|
|
|
|
#endif // KEEPASSX_SYMMETRICCIPHER_H
|