1 files changed, 137 insertions, 0 deletions
diff --git a/coreplugin/ssh/sshpacket_p.h b/coreplugin/ssh/sshpacket_p.h
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+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef SSHPACKET_P_H
+#define SSHPACKET_P_H
+
+#include "sshexception_p.h"
+
+#include <QtCore/QtEndian>
+#include <QtCore/QByteArray>
+#include <QtCore/QList>
+
+#include <botan/bigint.h>
+
+namespace Core {
+namespace Internal {
+
+enum SshPacketType {
+    SSH_MSG_DISCONNECT = 1,
+    SSH_MSG_IGNORE = 2,
+    SSH_MSG_UNIMPLEMENTED = 3,
+    SSH_MSG_DEBUG = 4,
+    SSH_MSG_SERVICE_REQUEST = 5,
+    SSH_MSG_SERVICE_ACCEPT = 6,
+
+    SSH_MSG_KEXINIT = 20,
+    SSH_MSG_NEWKEYS = 21,
+    SSH_MSG_KEXDH_INIT = 30,
+    SSH_MSG_KEXDH_REPLY = 31,
+
+    SSH_MSG_USERAUTH_REQUEST = 50,
+    SSH_MSG_USERAUTH_FAILURE = 51,
+    SSH_MSG_USERAUTH_SUCCESS = 52,
+    SSH_MSG_USERAUTH_BANNER = 53,
+    SSH_MSG_USERAUTH_PK_OK = 60,
+    SSH_MSG_USERAUTH_PASSWD_CHANGEREQ = 60,
+
+    SSH_MSG_GLOBAL_REQUEST = 80,
+    SSH_MSG_REQUEST_SUCCESS = 81,
+    SSH_MSG_REQUEST_FAILURE = 82,
+
+    SSH_MSG_CHANNEL_OPEN = 90,
+    SSH_MSG_CHANNEL_OPEN_CONFIRMATION = 91,
+    SSH_MSG_CHANNEL_OPEN_FAILURE = 92,
+    SSH_MSG_CHANNEL_WINDOW_ADJUST = 93,
+    SSH_MSG_CHANNEL_DATA = 94,
+    SSH_MSG_CHANNEL_EXTENDED_DATA = 95,
+    SSH_MSG_CHANNEL_EOF = 96,
+    SSH_MSG_CHANNEL_CLOSE = 97,
+    SSH_MSG_CHANNEL_REQUEST = 98,
+    SSH_MSG_CHANNEL_SUCCESS = 99,
+    SSH_MSG_CHANNEL_FAILURE = 100,
+};
+
+enum SshExtendedDataType { SSH_EXTENDED_DATA_STDERR = 1 };
+
+class SshAbstractCryptoFacility;
+
+class AbstractSshPacket
+{
+public:
+    virtual ~AbstractSshPacket();
+
+    void clear();
+    bool isComplete() const;
+    SshPacketType type() const;
+
+    static QByteArray encodeString(const QByteArray &string);
+    static QByteArray encodeMpInt(const Botan::BigInt &number);
+    template<typename T> static QByteArray encodeInt(T value)
+    {
+        const T valMsb = qToBigEndian(value);
+        return QByteArray(reinterpret_cast<const char *>(&valMsb), sizeof valMsb);
+    }
+
+    static void setLengthField(QByteArray &data);
+
+    void printRawBytes() const; // For Debugging.
+
+    const QByteArray &rawData() const { return m_data; }
+
+    struct Payload { const char *data; quint32 size; };
+    Payload payLoad() const;
+
+protected:
+    AbstractSshPacket();
+
+    virtual quint32 cipherBlockSize() const=0;
+    virtual quint32 macLength() const=0;
+    virtual void calculateLength() const;
+
+    quint32 length() const;
+    int paddingLength() const;
+    quint32 minPacketSize() const;
+    quint32 currentDataSize() const { return m_data.size(); }
+    QByteArray generateMac(const SshAbstractCryptoFacility &crypt,
+        quint32 seqNr) const;
+
+    static const quint32 PaddingLengthOffset;
+    static const quint32 PayloadOffset;
+    static const quint32 TypeOffset;
+    static const quint32 MinPaddingLength;
+
+    mutable QByteArray m_data;
+    mutable quint32 m_length;
+};
+
+} // namespace Internal
+} // namespace Core
+
+#endif // SSHPACKET_P_H