1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/**************************************************************************
**
** 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 info@qt.nokia.com.
**
**************************************************************************/
#ifndef SSHPACKETPARSER_P_H
#define SSHPACKETPARSER_P_H
#include <botan/bigint.h>
#include <QtCore/QByteArray>
#include <QtCore/QList>
#include <QtCore/QString>
namespace Utils {
namespace Internal {
struct SshNameList
{
SshNameList() : originalLength(0) {}
SshNameList(quint32 originalLength) : originalLength(originalLength) {}
quint32 originalLength;
QList<QByteArray> names;
};
class SshPacketParseException { };
// This class's functions try to read a byte array at a certain offset
// as the respective chunk of data as specified in the SSH RFCs.
// If they succeed, they update the offset, so they can easily
// be called in succession by client code.
// For convenience, some have also versions that don't update the offset,
// so they can be called with rvalues if the new value is not needed.
// If they fail, they throw an SshPacketParseException.
class SshPacketParser
{
public:
static bool asBool(const QByteArray &data, quint32 offset);
static bool asBool(const QByteArray &data, quint32 *offset);
static quint16 asUint16(const QByteArray &data, quint32 offset);
static quint16 asUint16(const QByteArray &data, quint32 *offset);
static quint64 asUint64(const QByteArray &data, quint32 offset);
static quint64 asUint64(const QByteArray &data, quint32 *offset);
static quint32 asUint32(const QByteArray &data, quint32 offset);
static quint32 asUint32(const QByteArray &data, quint32 *offset);
static QByteArray asString(const QByteArray &data, quint32 *offset);
static QString asUserString(const QByteArray &data, quint32 *offset);
static SshNameList asNameList(const QByteArray &data, quint32 *offset);
static Botan::BigInt asBigInt(const QByteArray &data, quint32 *offset);
static QString asUserString(const QByteArray &rawString);
};
} // namespace Internal
} // namespace Utils
#endif // SSHPACKETPARSER_P_H
|
