wireshark/epan/dissectors/packet-wap.h

78 lines
2.3 KiB
C

/* packet-wap.h
*
* Declarations for WAP packet disassembly
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* WAP dissector based on original work by Ben Fowler
* Updated by Neil Hunter <neil.hunter@energis-squared.com>
* WTLS support by Alexandre P. Ferreira (Splice IP)
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __PACKET_WAP_H__
#define __PACKET_WAP_H__
#include <glib.h>
#include <epan/packet.h>
#include <epan/expert.h>
/* Port Numbers as per IANA */
/* < URL:http://www.iana.org/assignments/port-numbers/ > */
#define UDP_PORT_WSP 9200 /* wap-wsp */
#define UDP_PORT_WSP_RANGE "2948,9200" /* wap-wsp */
#define UDP_PORT_WTP_WSP 9201 /* wap-wsp-wtp */
#define UDP_PORT_WTLS_WSP 9202 /* wap-wsp-s */
#define UDP_PORT_WTLS_WTP_WSP 9203 /* wap-wsp-wtp-s */
#define UDP_PORT_WSP_PUSH 2948 /* wap-wsp */
#define UDP_PORT_WTLS_WSP_PUSH 2949 /* wap-wsp-s */
#define UDP_PORT_WTLS_RANGE "2949,9202-9203" /* wap-wsp */
/*
* Note:
* There are four dissectors for the WAP protocol:
* WTLS
* WTP
* WSP
* WMLC
* Which of these are necessary is determined by the port number above.
* I.e. port 9200 (wap-wsp) indicates WSP data and possibly WMLC (depending on
* the WSP PDU).
* Port 9203 (wap-wsp-wtp-s), on the other hand, has WTLS, WTP, WSP and
* possibly WMLC data in that order in the packet.
*
* Therefore the dissectors are chained as follows:
*
* Port Dissectors
* 9200 WSP -> WMLC
* 9201 WTP -> WSP -> WMLC
* 9202 WTLS -> WSP -> WMLC
* 9203 WTLS -> WTP -> WSP -> WMLC
*
* 2948 WSP -> WMLC (Push)
* 2949 WTLS -> WSP -> WMLC (Push)
*
* At present, only the unencrypted parts of WTLS can be analysed. Therefore
* the WTP and WSP dissectors are not called.
*/
/* Utility function for reading Uintvar encoded values */
guint tvb_get_guintvar (tvbuff_t *, guint , guint *, packet_info *, expert_field *);
/*
* Misc TODO:
*
* WMLC Dissector
* Check Protocol display
* Check Protocol information display
* Check CONNECT/CONNECT REPLY headers
* Check add_headers code
* Check Content-Length code
*
*/
#endif /* packet-wap.h */