qtransportauthdefs_qws.h
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
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- ** GNU General Public License Usage
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- ** General Public License versions 2.0 or 3.0 as published by the Free
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- #ifndef QTRANSPORTAUTHDEFS_QWS_H
- #define QTRANSPORTAUTHDEFS_QWS_H
- #include <sys/types.h>
- #include <string.h>
- #include <QtCore/qglobal.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- #define QSXE_KEY_LEN 16
- #define QSXE_MAGIC_BYTES 4
- // Number of bytes of each message to authenticate. Just need to ensure
- // that the command at the beginning hasn't been tampered with. This value
- // does not matter for trusted transports.
- #define AMOUNT_TO_AUTHENTICATE 200
- #define AUTH_ID(k) ((unsigned char)(k[QSXE_KEY_LEN]))
- #define AUTH_KEY(k) ((unsigned char *)(k))
- // must be a largish -ve number under any endianess when cast as an int
- const unsigned char magic[QSXE_MAGIC_BYTES] = { 0xBA, 0xD4, 0xD4, 0xBA };
- const int magicInt = 0xBAD4D4BA;
- #define QSXE_KEYFILE "keyfile"
- /*
- Header in above format, less the magic bytes.
- Useful for reading off the socket
- */
- struct AuthHeader
- {
- unsigned char len;
- unsigned char pad;
- unsigned char digest[QSXE_KEY_LEN];
- unsigned char id;
- unsigned char seq;
- };
- /*
- Header in a form suitable for authentication routines
- */
- struct AuthMessage
- {
- AuthMessage()
- {
- ::memset( authData, 0, sizeof(authData) );
- ::memcpy( pad_magic, magic, QSXE_MAGIC_BYTES );
- }
- unsigned char pad_magic[QSXE_MAGIC_BYTES];
- union {
- AuthHeader hdr;
- char authData[sizeof(AuthHeader)];
- };
- char payLoad[AMOUNT_TO_AUTHENTICATE];
- };
- /**
- Auth data as stored in _key
- */
- struct AuthCookie
- {
- unsigned char key[QSXE_KEY_LEN];
- unsigned char pad;
- unsigned char progId;
- };
- /*
- Auth data as written to the key file - SUPERSEDED by usr_key_entry
- This is still used internally for some functions, ie the socket
- related calls.
- */
- struct AuthRecord
- {
- union {
- AuthCookie auth;
- char data[sizeof(struct AuthCookie)];
- };
- time_t change_time;
- };
- /*!
- class usr_key_entry
- This comes from the SXE kernel patch file include/linux/lidsif.h
- This is the (new) data record for the key file (version 2).
- The key file is (now) either /proc/lids/keys (and the per-process
- keys in /proc/<pid>/lids_key) OR for desktop/development ONLY (not
- for production) it is $QPEDIR/etc/keyfile
- The key file maps keys to files.
- File are identified by inode and device numbers, not paths.
- (See the "installs" file for path to inode/device mapping)
- */
- struct usr_key_entry
- {
- char key[QSXE_KEY_LEN];
- ino_t ino;
- dev_t dev;
- };
- /*!
- class IdBlock
- brief Data record for the manifest file.
- The manifest file maps program id's to files
- */
- struct IdBlock
- {
- quint64 inode;
- quint64 device;
- unsigned char pad;
- unsigned char progId;
- unsigned short installId;
- unsigned int keyOffset;
- qint64 install_time;
- };
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QTRANSPORTAUTHDEFS_QWS_H