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# qtransportauthdefs_qws.h

Go to the documentation of this file.

    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QTRANSPORTAUTHDEFS_QWS_H
    00043 #define QTRANSPORTAUTHDEFS_QWS_H
    00044
    00045 #include <sys/types.h>
    00046 #include <string.h>
    00047
    00048 #include <QtCore/qglobal.h>
    00049
    00050 QT_BEGIN_HEADER
    00051
    00052 QT_BEGIN_NAMESPACE
    00053
    00054 QT_MODULE(Gui)
    00055
    00056 #define QSXE_KEY_LEN 16
    00057 #define QSXE_MAGIC_BYTES 4
    00058
    00059 // Number of bytes of each message to authenticate.  Just need to ensure
    00060 // that the command at the beginning hasn't been tampered with.  This value
    00061 // does not matter for trusted transports.
    00062 #define AMOUNT_TO_AUTHENTICATE 200
    00063
    00064 #define AUTH_ID(k) ((unsigned char)(k[QSXE_KEY_LEN]))
    00065 #define AUTH_KEY(k) ((unsigned char *)(k))
    00066
    00067 // must be a largish -ve number under any endianess when cast as an int
    00068 const unsigned char magic[QSXE_MAGIC_BYTES] = { 0xBA, 0xD4, 0xD4, 0xBA };
    00069 const int magicInt = 0xBAD4D4BA;
    00070
    00071 #define QSXE_KEYFILE "keyfile"
    00072
    00073 /*
    00074   Header in above format, less the magic bytes.
    00075   Useful for reading off the socket
    00076 */
    00077 struct AuthHeader
    00078 {
    00079     unsigned char len;
    00080     unsigned char pad;
    00081     unsigned char digest[QSXE_KEY_LEN];
    00082     unsigned char id;
    00083     unsigned char seq;
    00084 };
    00085
    00086 /*
    00087   Header in a form suitable for authentication routines
    00088 */
    00089 struct AuthMessage
    00090 {
    00091     AuthMessage()
    00092     {
    00093         ::memset( authData, 0, sizeof(authData) );
    00094         ::memcpy( pad_magic, magic, QSXE_MAGIC_BYTES );
    00095     }
    00096     unsigned char pad_magic[QSXE_MAGIC_BYTES];
    00097     union {
    00098         AuthHeader hdr;
    00099         char authData[sizeof(AuthHeader)];
    00100     };
    00101     char payLoad[AMOUNT_TO_AUTHENTICATE];
    00102 };
    00103
    00107 struct AuthCookie
    00108 {
    00109     unsigned char key[QSXE_KEY_LEN];
    00110     unsigned char pad;
    00111     unsigned char progId;
    00112 };
    00113
    00114 /*
    00115   Auth data as written to the key file - SUPERSEDED by usr_key_entry
    00116
    00117   This is still used internally for some functions, ie the socket
    00118   related calls.
    00119 */
    00120 struct AuthRecord
    00121 {
    00122     union {
    00123         AuthCookie auth;
    00124         char data[sizeof(struct AuthCookie)];
    00125     };
    00126     time_t change_time;
    00127 };
    00128
    00145 struct usr_key_entry
    00146 {
    00147     char key[QSXE_KEY_LEN];
    00148     ino_t ino;
    00149     dev_t dev;
    00150 };
    00151
    00152
    00158 struct IdBlock
    00159 {
    00160     quint64 inode;
    00161     quint64 device;
    00162     unsigned char pad;
    00163     unsigned char progId;
    00164     unsigned short installId;
    00165     unsigned int keyOffset;
    00166     qint64 install_time;
    00167 };
    00168
    00169 QT_END_NAMESPACE
    00170
    00171 QT_END_HEADER
    00172
    00173 #endif // QTRANSPORTAUTHDEFS_QWS_H
    00174