293 lines
8.4 KiB
C
293 lines
8.4 KiB
C
/* Do not modify this file. Changes will be overwritten. */
|
|
/* Generated automatically by the ASN.1 to Wireshark dissector compiler */
|
|
/* packet-h248.h */
|
|
/* asn2wrs.py -b -p h248 -c ./h248.cnf -s ./packet-h248-template -D . -O ../.. h248v3.asn h248v1support.asn */
|
|
|
|
/* Input file: packet-h248-template.h */
|
|
|
|
#line 1 "./asn1/h248/packet-h248-template.h"
|
|
/* packet-h248.h
|
|
* Definitions for H.248/MEGACO packet dissection
|
|
*
|
|
* Ronnie Sahlberg 2004
|
|
* Luis Ontanon 2005
|
|
*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* Copyright 1998 Gerald Combs
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#ifndef PACKET_H248_H
|
|
#define PACKET_H248_H
|
|
|
|
#include "ws_symbol_export.h"
|
|
|
|
#include <epan/packet.h>
|
|
#include <epan/expert.h>
|
|
#include <wsutil/nstime.h>
|
|
|
|
/* Gateway Control Protocol -- Context Tracking */
|
|
|
|
typedef struct _gcp_hf_ett_t {
|
|
struct {
|
|
int ctx;
|
|
int ctx_cmd;
|
|
int ctx_term;
|
|
int ctx_term_type;
|
|
int ctx_term_bir;
|
|
int ctx_term_nsap;
|
|
} hf;
|
|
|
|
struct {
|
|
gint ctx;
|
|
gint ctx_cmds;
|
|
gint ctx_terms;
|
|
gint ctx_term;
|
|
} ett;
|
|
} gcp_hf_ett_t;
|
|
|
|
#define NULL_CONTEXT 0
|
|
#define CHOOSE_CONTEXT 0xFFFFFFFE
|
|
#define ALL_CONTEXTS 0xFFFFFFFF
|
|
|
|
|
|
typedef enum {
|
|
GCP_CMD_NONE,
|
|
GCP_CMD_ADD_REQ,
|
|
GCP_CMD_MOVE_REQ,
|
|
GCP_CMD_MOD_REQ,
|
|
GCP_CMD_SUB_REQ,
|
|
GCP_CMD_AUDITCAP_REQ,
|
|
GCP_CMD_AUDITVAL_REQ,
|
|
GCP_CMD_NOTIFY_REQ,
|
|
GCP_CMD_SVCCHG_REQ,
|
|
GCP_CMD_TOPOLOGY_REQ,
|
|
GCP_CMD_CTX_ATTR_AUDIT_REQ,
|
|
GCP_CMD_OTHER_REQ,
|
|
GCP_CMD_ADD_REPLY,
|
|
GCP_CMD_MOVE_REPLY,
|
|
GCP_CMD_MOD_REPLY,
|
|
GCP_CMD_SUB_REPLY,
|
|
GCP_CMD_AUDITCAP_REPLY,
|
|
GCP_CMD_AUDITVAL_REPLY,
|
|
GCP_CMD_NOTIFY_REPLY,
|
|
GCP_CMD_SVCCHG_REPLY,
|
|
GCP_CMD_TOPOLOGY_REPLY,
|
|
GCP_CMD_REPLY
|
|
} gcp_cmd_type_t;
|
|
|
|
typedef enum {
|
|
GCP_TRX_NONE,
|
|
GCP_TRX_REQUEST,
|
|
GCP_TRX_PENDING,
|
|
GCP_TRX_REPLY,
|
|
GCP_TRX_ACK
|
|
} gcp_trx_type_t;
|
|
|
|
|
|
typedef struct _gcp_msg_t {
|
|
guint32 lo_addr;
|
|
guint32 hi_addr;
|
|
guint32 framenum;
|
|
nstime_t frametime;
|
|
struct _gcp_trx_msg_t* trxs;
|
|
gboolean committed;
|
|
} gcp_msg_t;
|
|
|
|
typedef struct _gcp_trx_msg_t {
|
|
struct _gcp_trx_t* trx;
|
|
struct _gcp_trx_msg_t* next;
|
|
struct _gcp_trx_msg_t* last;
|
|
} gcp_trx_msg_t;
|
|
|
|
typedef struct _gcp_cmd_msg_t {
|
|
struct _gcp_cmd_t* cmd;
|
|
struct _gcp_cmd_msg_t* next;
|
|
struct _gcp_cmd_msg_t* last;
|
|
} gcp_cmd_msg_t;
|
|
|
|
typedef struct _gcp_trx_t {
|
|
gcp_msg_t* initial;
|
|
guint32 id;
|
|
gcp_trx_type_t type;
|
|
guint pendings;
|
|
struct _gcp_cmd_msg_t* cmds;
|
|
struct _gcp_trx_ctx_t* ctxs;
|
|
guint error;
|
|
} gcp_trx_t;
|
|
|
|
#define GCP_TERM_TYPE_UNKNOWN 0
|
|
#define GCP_TERM_TYPE_AAL1 1
|
|
#define GCP_TERM_TYPE_AAL2 2
|
|
#define GCP_TERM_TYPE_AAL1_STRUCT 3
|
|
#define GCP_TERM_TYPE_IP_RTP 4
|
|
#define GCP_TERM_TYPE_TDM 5
|
|
|
|
typedef enum _gcp_wildcard_t {
|
|
GCP_WILDCARD_NONE,
|
|
GCP_WILDCARD_CHOOSE,
|
|
GCP_WILDCARD_ALL
|
|
} gcp_wildcard_t;
|
|
|
|
typedef struct _gcp_term_t {
|
|
const gchar* str;
|
|
|
|
const guint8* buffer;
|
|
guint len;
|
|
|
|
guint type;
|
|
gchar* bir;
|
|
gchar* nsap;
|
|
|
|
gcp_msg_t* start;
|
|
|
|
} gcp_term_t;
|
|
|
|
typedef struct _gcp_terms_t {
|
|
gcp_term_t* term;
|
|
struct _gcp_terms_t* next;
|
|
struct _gcp_terms_t* last;
|
|
} gcp_terms_t;
|
|
|
|
typedef struct _gcp_cmd_t {
|
|
guint offset;
|
|
const gchar* str;
|
|
gcp_cmd_type_t type;
|
|
gcp_terms_t terms;
|
|
struct _gcp_msg_t* msg;
|
|
struct _gcp_trx_t* trx;
|
|
struct _gcp_ctx_t* ctx;
|
|
guint error;
|
|
} gcp_cmd_t;
|
|
|
|
|
|
typedef struct _gcp_ctx_t {
|
|
gcp_msg_t* initial;
|
|
guint32 id;
|
|
struct _gcp_cmd_msg_t* cmds;
|
|
struct _gcp_ctx_t* prev;
|
|
gcp_terms_t terms;
|
|
} gcp_ctx_t;
|
|
|
|
extern gcp_msg_t* gcp_msg(packet_info* pinfo, int o, gboolean persistent);
|
|
extern gcp_trx_t* gcp_trx(gcp_msg_t* m ,guint32 t_id , gcp_trx_type_t type, packet_info *pinfo, gboolean persistent);
|
|
extern gcp_ctx_t* gcp_ctx(gcp_msg_t* m, gcp_trx_t* t, guint32 c_id, packet_info *pinfo, gboolean persistent);
|
|
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, packet_info *pinfo, gboolean persistent);
|
|
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, packet_info *pinfo, gboolean persistent);
|
|
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);
|
|
|
|
#define GCP_ETT_ARR_ELEMS(gi) &(gi.ett.ctx),&(gi.ett.ctx_cmds),&(gi.ett.ctx_terms),&(gi.ett.ctx_term)
|
|
|
|
#define GCP_HF_ARR_ELEMS(n,gi) \
|
|
{ &(gi.hf.ctx), { "Context", n ".ctx", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL }}, \
|
|
{ &(gi.hf.ctx_term), { "Termination", n ".ctx.term", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, \
|
|
{ &(gi.hf.ctx_term_type), { "Type", n ".ctx.term.type", FT_UINT32, BASE_HEX, VALS(gcp_term_types), 0, NULL, HFILL }}, \
|
|
{ &(gi.hf.ctx_term_bir), { "BIR", n ".ctx.term.bir", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, \
|
|
{ &(gi.hf.ctx_term_nsap), { "NSAP", n ".ctx.term.nsap", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, \
|
|
{ &(gi.hf.ctx_cmd), { "Command in Frame", n ".ctx.cmd", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}
|
|
|
|
WS_DLL_PUBLIC const value_string gcp_cmd_type[];
|
|
WS_DLL_PUBLIC const value_string gcp_term_types[];
|
|
|
|
extern const gchar* gcp_msg_to_str(gcp_msg_t* m, wmem_allocator_t *scope, gboolean persistent);
|
|
|
|
#define gcp_cmd_set_error(c,e) (c->error = e)
|
|
#define gcp_trx_set_error(t,e) (t->error = e)
|
|
|
|
/* END Gateway Control Protocol -- Context Tracking */
|
|
|
|
typedef struct _h248_curr_info_t h248_curr_info_t;
|
|
|
|
typedef void (*h248_pkg_param_dissector_t)(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo _U_, int hfid, h248_curr_info_t*, void*);
|
|
|
|
extern void h248_param_bytes_item(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
|
|
extern void h248_param_uint_item(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
|
|
WS_DLL_PUBLIC void h248_param_ber_integer(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
|
|
extern void h248_param_ber_octetstring(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
|
|
extern void h248_param_ber_boolean(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
|
|
extern void external_dissector(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* dissector_handle);
|
|
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);
|
|
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);
|
|
|
|
typedef enum {
|
|
ADD_PKG, /* add package at registration ONLY if no matching package ID */
|
|
REPLACE_PKG, /* replace/add package at registration */
|
|
MERGE_PKG_HIGH, /* merge h248_package_t at registration favor new package */
|
|
MERGE_PKG_LOW /* merge h248_package_t at registration favor current package */
|
|
} pkg_reg_action;
|
|
|
|
typedef struct _h248_pkg_param_t {
|
|
guint32 id;
|
|
int* hfid;
|
|
h248_pkg_param_dissector_t dissector;
|
|
void* data;
|
|
} h248_pkg_param_t;
|
|
|
|
typedef struct _h248_pkg_sig_t {
|
|
guint32 id;
|
|
int* hfid;
|
|
gint* ett;
|
|
const h248_pkg_param_t* parameters;
|
|
const value_string* param_names;
|
|
} h248_pkg_sig_t;
|
|
|
|
typedef struct _h248_pkg_evt_t {
|
|
guint32 id;
|
|
int* hfid;
|
|
gint* ett;
|
|
const h248_pkg_param_t* parameters;
|
|
const value_string* param_names;
|
|
} h248_pkg_evt_t;
|
|
|
|
typedef struct _h248_pkg_stat_t {
|
|
guint32 id;
|
|
int* hfid;
|
|
gint* ett;
|
|
const h248_pkg_param_t* parameters;
|
|
const value_string* param_names;
|
|
} h248_pkg_stat_t;
|
|
|
|
typedef struct _h248_package_t {
|
|
guint32 id; /**< Package ID */
|
|
int* hfid; /**< hfid that will display the package name */
|
|
gint* ett; /**< The ett for this item */
|
|
const value_string* param_names; /**< The parameter names, Value 00000 should be the package name */
|
|
const value_string* signal_names;
|
|
const value_string* event_names;
|
|
const value_string* stats_names;
|
|
const h248_pkg_param_t* properties;
|
|
const h248_pkg_sig_t* signals;
|
|
const h248_pkg_evt_t* events;
|
|
const h248_pkg_stat_t* statistics;
|
|
} h248_package_t;
|
|
|
|
typedef struct _save_h248_package_t {
|
|
h248_package_t *pkg;
|
|
gboolean is_default;
|
|
} s_h248_package_t;
|
|
|
|
struct _h248_curr_info_t {
|
|
gcp_ctx_t* ctx;
|
|
gcp_trx_t* trx;
|
|
gcp_msg_t* msg;
|
|
gcp_term_t* term;
|
|
gcp_cmd_t* cmd;
|
|
const h248_package_t* pkg;
|
|
const h248_pkg_evt_t* evt;
|
|
const h248_pkg_sig_t* sig;
|
|
const h248_pkg_stat_t* stat;
|
|
const h248_pkg_param_t* par;
|
|
};
|
|
|
|
typedef struct h248_term_info {
|
|
guint8 wild_card;
|
|
gchar *str;
|
|
} h248_term_info_t;
|
|
|
|
WS_DLL_PUBLIC
|
|
void h248_register_package(h248_package_t* pkg, pkg_reg_action reg_action);
|
|
|
|
#endif /* PACKET_H248_H */
|