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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Auth data as written to the key file - SUPERSEDED by usr_key_entry | |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 | |