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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "sshpacket_p.h"
#include "sshpseudoterminal.h"
#include <QStringList>
namespace QSsh {
namespace Internal {
class SshEncryptionFacility;
class SshOutgoingPacket : public AbstractSshPacket
{
public:
SshOutgoingPacket(const SshEncryptionFacility &encrypter,
const quint32 &seqNr);
QByteArray generateKeyExchangeInitPacket(); // Returns payload.
void generateKeyDhInitPacket(const Botan::BigInt &e);
void generateKeyEcdhInitPacket(const QByteArray &clientQ);
void generateNewKeysPacket();
void generateDisconnectPacket(SshErrorCode reason,
const QByteArray &reasonString);
void generateMsgUnimplementedPacket(quint32 serverSeqNr);
void generateUserAuthServiceRequestPacket();
void generateUserAuthByPasswordRequestPacket(const QByteArray &user,
const QByteArray &service, const QByteArray &pwd);
void generateUserAuthByPublicKeyRequestPacket(const QByteArray &user,
const QByteArray &service, const QByteArray &key, const QByteArray &signature);
void generateQueryPublicKeyPacket(const QByteArray &user, const QByteArray &service,
const QByteArray &publicKey);
void generateUserAuthByKeyboardInteractiveRequestPacket(const QByteArray &user,
const QByteArray &service);
void generateUserAuthInfoResponsePacket(const QStringList &responses);
void generateRequestFailurePacket();
void generateIgnorePacket();
void generateInvalidMessagePacket();
void generateSessionPacket(quint32 channelId, quint32 windowSize,
quint32 maxPacketSize);
void generateDirectTcpIpPacket(quint32 channelId, quint32 windowSize,
quint32 maxPacketSize, const QByteArray &remoteHost, quint32 remotePort,
const QByteArray &localIpAddress, quint32 localPort);
void generateTcpIpForwardPacket(const QByteArray &bindAddress, quint32 bindPort);
void generateCancelTcpIpForwardPacket(const QByteArray &bindAddress, quint32 bindPort);
void generateEnvPacket(quint32 remoteChannel, const QByteArray &var,
const QByteArray &value);
void generateX11ForwardingPacket(quint32 remoteChannel, const QByteArray &protocol,
const QByteArray &cookie, quint32 screenNumber);
void generatePtyRequestPacket(quint32 remoteChannel,
const SshPseudoTerminal &terminal);
void generateExecPacket(quint32 remoteChannel, const QByteArray &command);
void generateShellPacket(quint32 remoteChannel);
void generateSftpPacket(quint32 remoteChannel);
void generateWindowAdjustPacket(quint32 remoteChannel, quint32 bytesToAdd);
void generateChannelDataPacket(quint32 remoteChannel,
const QByteArray &data);
void generateChannelSignalPacket(quint32 remoteChannel,
const QByteArray &signalName);
void generateChannelEofPacket(quint32 remoteChannel);
void generateChannelClosePacket(quint32 remoteChannel);
void generateChannelOpenConfirmationPacket(quint32 remoteChannel, quint32 localChannel,
quint32 localWindowSize, quint32 maxPackeSize);
void generateChannelOpenFailurePacket(quint32 remoteChannel, quint32 reason,
const QByteArray &reasonString);
private:
virtual quint32 cipherBlockSize() const;
virtual quint32 macLength() const;
static QByteArray encodeNameList(const QList<QByteArray> &list);
void generateServiceRequest(const QByteArray &service);
SshOutgoingPacket &init(SshPacketType type);
SshOutgoingPacket &setPadding();
SshOutgoingPacket &encrypt();
void finalize();
SshOutgoingPacket &appendInt(quint32 val);
SshOutgoingPacket &appendString(const QByteArray &string);
SshOutgoingPacket &appendMpInt(const Botan::BigInt &number);
SshOutgoingPacket &appendBool(bool b);
int sizeDivisor() const;
const SshEncryptionFacility &m_encrypter;
const quint32 &m_seqNr;
};
} // namespace Internal
} // namespace QSsh
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