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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef SSHKEYEXCHANGE_P_H
#define SSHKEYEXCHANGE_P_H
#include <botan/dh.h>
#include <QtCore/QByteArray>
#include <QtCore/QScopedPointer>
namespace Botan { class HashFunction; }
namespace Utils {
namespace Internal {
class SshSendFacility;
class SshIncomingPacket;
class SshKeyExchange
{
public:
SshKeyExchange(SshSendFacility &sendFacility);
~SshKeyExchange();
void sendKexInitPacket(const QByteArray &serverId);
// Returns true <=> the server sends a guessed package.
bool sendDhInitPacket(const SshIncomingPacket &serverKexInit);
void sendNewKeysPacket(const SshIncomingPacket &dhReply,
const QByteArray &clientId);
QByteArray k() const { return m_k; }
QByteArray h() const { return m_h; }
Botan::HashFunction *hash() const { return m_hash.data(); }
QByteArray encryptionAlgo() const { return m_encryptionAlgo; }
QByteArray decryptionAlgo() const { return m_decryptionAlgo; }
QByteArray hMacAlgoClientToServer() const { return m_c2sHMacAlgo; }
QByteArray hMacAlgoServerToClient() const { return m_s2cHMacAlgo; }
private:
QByteArray m_serverId;
QByteArray m_clientKexInitPayload;
QByteArray m_serverKexInitPayload;
QScopedPointer<Botan::DH_PrivateKey> m_dhKey;
QByteArray m_k;
QByteArray m_h;
QByteArray m_serverHostKeyAlgo;
QByteArray m_encryptionAlgo;
QByteArray m_decryptionAlgo;
QByteArray m_c2sHMacAlgo;
QByteArray m_s2cHMacAlgo;
QScopedPointer<Botan::HashFunction> m_hash;
SshSendFacility &m_sendFacility;
};
} // namespace Internal
} // namespace Utils
#endif // SSHKEYEXCHANGE_P_H
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