forked from osmocom/wireshark
581d44f4ad
Change-Id: I98545776127a0cc3b5d9c44bb625a217672b4443 Reviewed-on: https://code.wireshark.org/review/16099 Reviewed-by: Anders Broman <a.broman58@gmail.com>
305 lines
9 KiB
C
305 lines
9 KiB
C
/* Do not modify this file. Changes will be overwritten. */
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/* Generated automatically by the ASN.1 to Wireshark dissector compiler */
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/* packet-h248.h */
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/* asn2wrs.py -b -p h248 -c ./h248.cnf -s ./packet-h248-template -D . -O ../.. h248v3.asn h248v1support.asn */
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/* Input file: packet-h248-template.h */
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#line 1 "./asn1/h248/packet-h248-template.h"
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/* packet-h248.h
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* Definitions for H.248/MEGACO packet dissection
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*
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* Ronnie Sahlberg 2004
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* Luis Ontanon 2005
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef PACKET_H248_H
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#define PACKET_H248_H
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#include "ws_symbol_export.h"
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#include <epan/packet.h>
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#include <epan/expert.h>
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#include <wsutil/nstime.h>
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/* Gateway Control Protocol -- Context Tracking */
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typedef struct _gcp_hf_ett_t {
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struct {
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int ctx;
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int ctx_cmd;
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int ctx_term;
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int ctx_term_type;
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int ctx_term_bir;
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int ctx_term_nsap;
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} hf;
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struct {
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gint ctx;
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gint ctx_cmds;
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gint ctx_terms;
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gint ctx_term;
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} ett;
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} gcp_hf_ett_t;
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#define NULL_CONTEXT 0
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#define CHOOSE_CONTEXT 0xFFFFFFFE
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#define ALL_CONTEXTS 0xFFFFFFFF
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typedef enum {
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GCP_CMD_NONE,
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GCP_CMD_ADD_REQ,
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GCP_CMD_MOVE_REQ,
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GCP_CMD_MOD_REQ,
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GCP_CMD_SUB_REQ,
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GCP_CMD_AUDITCAP_REQ,
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GCP_CMD_AUDITVAL_REQ,
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GCP_CMD_NOTIFY_REQ,
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GCP_CMD_SVCCHG_REQ,
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GCP_CMD_TOPOLOGY_REQ,
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GCP_CMD_CTX_ATTR_AUDIT_REQ,
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GCP_CMD_OTHER_REQ,
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GCP_CMD_ADD_REPLY,
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GCP_CMD_MOVE_REPLY,
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GCP_CMD_MOD_REPLY,
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GCP_CMD_SUB_REPLY,
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GCP_CMD_AUDITCAP_REPLY,
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GCP_CMD_AUDITVAL_REPLY,
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GCP_CMD_NOTIFY_REPLY,
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GCP_CMD_SVCCHG_REPLY,
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GCP_CMD_TOPOLOGY_REPLY,
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GCP_CMD_REPLY
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} gcp_cmd_type_t;
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typedef enum {
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GCP_TRX_NONE,
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GCP_TRX_REQUEST,
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GCP_TRX_PENDING,
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GCP_TRX_REPLY,
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GCP_TRX_ACK
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} gcp_trx_type_t;
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typedef struct _gcp_msg_t {
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guint32 lo_addr;
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guint32 hi_addr;
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guint32 framenum;
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nstime_t frametime;
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struct _gcp_trx_msg_t* trxs;
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gboolean committed;
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} gcp_msg_t;
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typedef struct _gcp_trx_msg_t {
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struct _gcp_trx_t* trx;
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struct _gcp_trx_msg_t* next;
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struct _gcp_trx_msg_t* last;
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} gcp_trx_msg_t;
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typedef struct _gcp_cmd_msg_t {
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struct _gcp_cmd_t* cmd;
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struct _gcp_cmd_msg_t* next;
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struct _gcp_cmd_msg_t* last;
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} gcp_cmd_msg_t;
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typedef struct _gcp_trx_t {
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gcp_msg_t* initial;
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guint32 id;
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gcp_trx_type_t type;
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guint pendings;
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struct _gcp_cmd_msg_t* cmds;
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struct _gcp_trx_ctx_t* ctxs;
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guint error;
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} gcp_trx_t;
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#define GCP_TERM_TYPE_UNKNOWN 0
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#define GCP_TERM_TYPE_AAL1 1
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#define GCP_TERM_TYPE_AAL2 2
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#define GCP_TERM_TYPE_AAL1_STRUCT 3
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#define GCP_TERM_TYPE_IP_RTP 4
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#define GCP_TERM_TYPE_TDM 5
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typedef enum _gcp_wildcard_t {
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GCP_WILDCARD_NONE,
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GCP_WILDCARD_CHOOSE,
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GCP_WILDCARD_ALL
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} gcp_wildcard_t;
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typedef struct _gcp_term_t {
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const gchar* str;
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const guint8* buffer;
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guint len;
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guint type;
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gchar* bir;
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gchar* nsap;
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gcp_msg_t* start;
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} gcp_term_t;
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typedef struct _gcp_terms_t {
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gcp_term_t* term;
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struct _gcp_terms_t* next;
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struct _gcp_terms_t* last;
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} gcp_terms_t;
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typedef struct _gcp_cmd_t {
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guint offset;
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const gchar* str;
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gcp_cmd_type_t type;
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gcp_terms_t terms;
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struct _gcp_msg_t* msg;
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struct _gcp_trx_t* trx;
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struct _gcp_ctx_t* ctx;
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guint error;
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} gcp_cmd_t;
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typedef struct _gcp_ctx_t {
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gcp_msg_t* initial;
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guint32 id;
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struct _gcp_cmd_msg_t* cmds;
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struct _gcp_ctx_t* prev;
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gcp_terms_t terms;
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} gcp_ctx_t;
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extern gcp_msg_t* gcp_msg(packet_info* pinfo, int o, gboolean persistent);
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extern gcp_trx_t* gcp_trx(gcp_msg_t* m ,guint32 t_id , gcp_trx_type_t type, gboolean persistent);
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extern gcp_ctx_t* gcp_ctx(gcp_msg_t* m, gcp_trx_t* t, guint32 c_id, gboolean persistent);
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extern gcp_cmd_t* gcp_cmd(gcp_msg_t* m, gcp_trx_t* t, gcp_ctx_t* c, gcp_cmd_type_t type, guint offset, gboolean persistent);
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extern gcp_term_t* gcp_cmd_add_term(gcp_msg_t* m, gcp_trx_t* tr, gcp_cmd_t* c, gcp_term_t* t, gcp_wildcard_t wildcard, gboolean persistent);
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extern void gcp_analyze_msg(proto_tree* gcp_tree, packet_info* pinfo, tvbuff_t* gcp_tvb, gcp_msg_t* m, gcp_hf_ett_t* ids, expert_field* command_err);
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#define GCP_ETT_ARR_ELEMS(gi) &(gi.ett.ctx),&(gi.ett.ctx_cmds),&(gi.ett.ctx_terms),&(gi.ett.ctx_term)
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#define GCP_HF_ARR_ELEMS(n,gi) \
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{ &(gi.hf.ctx), { "Context", n ".ctx", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL }}, \
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{ &(gi.hf.ctx_term), { "Termination", n ".ctx.term", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, \
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{ &(gi.hf.ctx_term_type), { "Type", n ".ctx.term.type", FT_UINT32, BASE_HEX, VALS(gcp_term_types), 0, NULL, HFILL }}, \
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{ &(gi.hf.ctx_term_bir), { "BIR", n ".ctx.term.bir", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, \
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{ &(gi.hf.ctx_term_nsap), { "NSAP", n ".ctx.term.nsap", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, \
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{ &(gi.hf.ctx_cmd), { "Command in Frame", n ".ctx.cmd", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}
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WS_DLL_PUBLIC const value_string gcp_cmd_type[];
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WS_DLL_PUBLIC const value_string gcp_term_types[];
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extern const gchar* gcp_msg_to_str(gcp_msg_t* m, gboolean persistent);
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#define gcp_cmd_set_error(c,e) (c->error = e)
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#define gcp_trx_set_error(t,e) (t->error = e)
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/* END Gateway Control Protocol -- Context Tracking */
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typedef struct _h248_curr_info_t h248_curr_info_t;
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typedef void (*h248_pkg_param_dissector_t)(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo _U_, int hfid, h248_curr_info_t*, void*);
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extern void h248_param_bytes_item(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
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extern void h248_param_uint_item(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
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WS_DLL_PUBLIC void h248_param_ber_integer(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
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extern void h248_param_ber_octetstring(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
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extern void h248_param_ber_boolean(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
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extern void external_dissector(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* dissector_handle);
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extern void h248_param_PkgdName(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo , int hfid _U_, h248_curr_info_t* u _U_, void* dissector_hdl);
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extern void h248_param_external_dissector(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo , int hfid _U_, h248_curr_info_t* u _U_, void* dissector_hdl);
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typedef enum {
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ADD_PKG, /* add package at registration ONLY if no matching package ID */
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REPLACE_PKG, /* replace/add package at registration */
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MERGE_PKG_HIGH, /* merge h248_package_t at registration favor new package */
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MERGE_PKG_LOW /* merge h248_package_t at registration favor current package */
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} pkg_reg_action;
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typedef struct _h248_pkg_param_t {
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guint32 id;
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int* hfid;
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h248_pkg_param_dissector_t dissector;
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void* data;
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} h248_pkg_param_t;
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typedef struct _h248_pkg_sig_t {
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guint32 id;
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int* hfid;
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gint* ett;
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const h248_pkg_param_t* parameters;
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const value_string* param_names;
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} h248_pkg_sig_t;
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typedef struct _h248_pkg_evt_t {
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guint32 id;
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int* hfid;
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gint* ett;
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const h248_pkg_param_t* parameters;
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const value_string* param_names;
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} h248_pkg_evt_t;
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typedef struct _h248_pkg_stat_t {
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guint32 id;
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int* hfid;
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gint* ett;
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const h248_pkg_param_t* parameters;
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const value_string* param_names;
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} h248_pkg_stat_t;
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typedef struct _h248_package_t {
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guint32 id; /**< Package ID */
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int* hfid; /**< hfid that will display the package name */
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gint* ett; /**< The ett for this item */
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const value_string* param_names; /**< The parameter names, Value 00000 should be the package name */
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const value_string* signal_names;
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const value_string* event_names;
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const value_string* stats_names;
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const h248_pkg_param_t* properties;
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const h248_pkg_sig_t* signals;
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const h248_pkg_evt_t* events;
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const h248_pkg_stat_t* statistics;
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} h248_package_t;
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typedef struct _save_h248_package_t {
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h248_package_t *pkg;
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gboolean is_default;
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} s_h248_package_t;
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struct _h248_curr_info_t {
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gcp_ctx_t* ctx;
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gcp_trx_t* trx;
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gcp_msg_t* msg;
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gcp_term_t* term;
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gcp_cmd_t* cmd;
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const h248_package_t* pkg;
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const h248_pkg_evt_t* evt;
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const h248_pkg_sig_t* sig;
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const h248_pkg_stat_t* stat;
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const h248_pkg_param_t* par;
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};
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typedef struct h248_term_info {
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guint8 wild_card;
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gchar *str;
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} h248_term_info_t;
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WS_DLL_PUBLIC
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void h248_register_package(h248_package_t* pkg, pkg_reg_action reg_action);
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#endif /* PACKET_H248_H */
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