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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef SSHKEYGENERATOR_H
#define SSHKEYGENERATOR_H
#include "ssh_global.h"
#include <QCoreApplication>
#include <QSharedPointer>
namespace Botan {
class Private_Key;
class RandomNumberGenerator;
}
namespace QSsh {
class QSSH_EXPORT SshKeyGenerator
{
Q_DECLARE_TR_FUNCTIONS(SshKeyGenerator)
public:
enum KeyType { Rsa, Dsa };
enum PrivateKeyFormat { Pkcs8, OpenSsl, Mixed };
enum EncryptionMode { DoOfferEncryption, DoNotOfferEncryption }; // Only relevant for Pkcs8 format.
SshKeyGenerator();
bool generateKeys(KeyType type, PrivateKeyFormat format, int keySize,
EncryptionMode encryptionMode = DoOfferEncryption);
QString error() const { return m_error; }
QByteArray privateKey() const { return m_privateKey; }
QByteArray publicKey() const { return m_publicKey; }
KeyType type() const { return m_type; }
private:
typedef QSharedPointer<Botan::Private_Key> KeyPtr;
void generatePkcs8KeyStrings(const KeyPtr &key, Botan::RandomNumberGenerator &rng);
void generatePkcs8KeyString(const KeyPtr &key, bool privateKey,
Botan::RandomNumberGenerator &rng);
void generateOpenSslKeyStrings(const KeyPtr &key);
void generateOpenSslPrivateKeyString(const KeyPtr &key);
void generateOpenSslPublicKeyString(const KeyPtr &key);
QString getPassword() const;
QString m_error;
QByteArray m_publicKey;
QByteArray m_privateKey;
KeyType m_type;
EncryptionMode m_encryptionMode;
};
} // namespace QSsh
#endif // SSHKEYGENERATOR_H
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