Coverage Report

Created: 2026-09-28 06:52

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/wireshark/epan/dissectors/packet-h323.c
Line
Count
Source
1
/* Do not modify this file. Changes will be overwritten.                      */
2
/* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
3
/* packet-h323.c                                                              */
4
/* asn2wrs.py -q -L -p h323 -c ./h323.cnf -s ./packet-h323-template -D . -O ../.. RAS-PROTOCOL-TUNNEL.asn ROBUSTNESS-DATA.asn */
5
6
/* packet-h323.c
7
 * Routines for H.323 packet dissection
8
 * 2007  Tomas Kukosa
9
 *
10
 * Wireshark - Network traffic analyzer
11
 * By Gerald Combs <gerald@wireshark.org>
12
 * Copyright 1998 Gerald Combs
13
 *
14
 * SPDX-License-Identifier: GPL-2.0-or-later
15
 */
16
17
#include "config.h"
18
19
#include <epan/packet.h>
20
#include <epan/oids.h>
21
#include <epan/asn1.h>
22
#include <wsutil/array.h>
23
24
#include "packet-per.h"
25
#include "packet-h225.h"
26
#include "packet-h323.h"
27
28
void proto_register_h323(void);
29
void proto_reg_handoff_h323(void);
30
31
/* Generic Extensible Framework */
32
730
gef_ctx_t* gef_ctx_alloc(wmem_allocator_t *pool, gef_ctx_t *parent, const char *type) {
33
730
  gef_ctx_t *gefx;
34
35
730
  gefx = wmem_new0(pool, gef_ctx_t);
36
730
  gefx->signature = GEF_CTX_SIGNATURE;
37
730
  gefx->parent = parent;
38
730
  gefx->type = type;
39
730
  return gefx;
40
730
}
41
42
2.56k
bool gef_ctx_check_signature(gef_ctx_t *gefx) {
43
2.56k
  return gefx && (gefx->signature == GEF_CTX_SIGNATURE);
44
2.56k
}
45
46
2.56k
gef_ctx_t* gef_ctx_get(void *ptr) {
47
2.56k
  gef_ctx_t *gefx = (gef_ctx_t*)ptr;
48
2.56k
  asn1_ctx_t *actx = (asn1_ctx_t*)ptr;
49
50
2.56k
  if (!asn1_ctx_check_signature(actx))
51
2.56k
    actx = NULL;
52
53
2.56k
  if (actx)
54
0
    gefx = (gef_ctx_t *)actx->private_data;
55
56
2.56k
  if (!gef_ctx_check_signature(gefx))
57
221
    gefx = NULL;
58
59
2.56k
  return gefx;
60
2.56k
}
61
62
668
void gef_ctx_update_key(wmem_allocator_t *pool, gef_ctx_t *gefx) {
63
668
  const char *parent_key;
64
65
668
  if (!gefx) return;
66
668
  parent_key = (gefx->parent) ? gefx->parent->key : NULL;
67
668
  gefx->key = wmem_strdup_printf(pool,
68
668
    "%s%s"    /* parent prefix */
69
668
    "%s%s%s"  /* type, id */
70
668
    "%s%s"    /* subid */,
71
668
    (parent_key) ? parent_key : "", (parent_key) ? "/" : "",
72
668
    (gefx->type) ? gefx->type : "", (gefx->type && (gefx->id || gefx->subid)) ? "/" : "", (gefx->id) ? gefx->id : "",
73
668
    (gefx->subid) ? "-" : "", (gefx->subid) ? gefx->subid : ""
74
668
  );
75
668
}
76
77
/* Initialize the protocol and registered fields */
78
static int proto_h323;
79
static int hf_h323_RasTunnelledSignallingMessage_PDU;  /* RasTunnelledSignallingMessage */
80
static int hf_h323_RobustnessData_PDU;            /* RobustnessData */
81
static int hf_h323_tunnelledProtocolID;           /* TunnelledProtocol */
82
static int hf_h323_messageContent;                /* T_messageContent */
83
static int hf_h323_messageContent_item;           /* OCTET_STRING */
84
static int hf_h323_tunnellingRequired;            /* NULL */
85
static int hf_h323_nonStandardData;               /* NonStandardParameter */
86
static int hf_h323_versionID;                     /* INTEGER_1_256 */
87
static int hf_h323_robustnessData;                /* T_robustnessData */
88
static int hf_h323_rrqData;                       /* Rrq_RD */
89
static int hf_h323_rcfData;                       /* Rcf_RD */
90
static int hf_h323_setupData;                     /* Setup_RD */
91
static int hf_h323_connectData;                   /* Connect_RD */
92
static int hf_h323_statusData;                    /* Status_RD */
93
static int hf_h323_statusInquiryData;             /* StatusInquiry_RD */
94
static int hf_h323_BackupCallSignalAddresses_item;  /* BackupCallSignalAddresses_item */
95
static int hf_h323_tcp;                           /* TransportAddress */
96
static int hf_h323_alternateTransport;            /* AlternateTransportAddresses */
97
static int hf_h323_backupCallSignalAddresses;     /* BackupCallSignalAddresses */
98
static int hf_h323_hasSharedRepository;           /* NULL */
99
static int hf_h323_irrFrequency;                  /* INTEGER_1_65535 */
100
static int hf_h323_endpointGuid;                  /* GloballyUniqueIdentifier */
101
static int hf_h323_h245Address;                   /* TransportAddress */
102
static int hf_h323_fastStart;                     /* T_fastStart */
103
static int hf_h323_fastStart_item;                /* OCTET_STRING */
104
static int hf_h323_resetH245;                     /* NULL */
105
static int hf_h323_timeToLive;                    /* TimeToLive */
106
static int hf_h323_includeFastStart;              /* NULL */
107
108
/* Initialize the subtree pointers */
109
static int ett_h323_RasTunnelledSignallingMessage;
110
static int ett_h323_T_messageContent;
111
static int ett_h323_RobustnessData;
112
static int ett_h323_T_robustnessData;
113
static int ett_h323_BackupCallSignalAddresses;
114
static int ett_h323_BackupCallSignalAddresses_item;
115
static int ett_h323_Rrq_RD;
116
static int ett_h323_Rcf_RD;
117
static int ett_h323_Setup_RD;
118
static int ett_h323_Connect_RD;
119
static int ett_h323_Status_RD;
120
static int ett_h323_T_fastStart;
121
static int ett_h323_StatusInquiry_RD;
122
123
124
125
static unsigned
126
0
dissect_h323_OCTET_STRING(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
127
0
  offset = dissect_per_octet_string(tvb, offset, actx, tree, hf_index,
128
0
                                       NO_BOUND, NO_BOUND, false, NULL);
129
130
0
  return offset;
131
0
}
132
133
134
static const per_sequence_t T_messageContent_sequence_of[1] = {
135
  { &hf_h323_messageContent_item, ASN1_NO_EXTENSIONS     , ASN1_NOT_OPTIONAL, dissect_h323_OCTET_STRING },
136
};
137
138
static unsigned
139
0
dissect_h323_T_messageContent(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
140
0
  offset = dissect_per_sequence_of(tvb, offset, actx, tree, hf_index,
141
0
                                      ett_h323_T_messageContent, T_messageContent_sequence_of);
142
143
0
  return offset;
144
0
}
145
146
147
148
static unsigned
149
0
dissect_h323_NULL(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
150
0
  offset = dissect_per_null(tvb, offset, actx, tree, hf_index);
151
152
0
  return offset;
153
0
}
154
155
156
static const per_sequence_t RasTunnelledSignallingMessage_sequence[] = {
157
  { &hf_h323_tunnelledProtocolID, ASN1_EXTENSION_ROOT    , ASN1_NOT_OPTIONAL, dissect_h225_TunnelledProtocol },
158
  { &hf_h323_messageContent , ASN1_EXTENSION_ROOT    , ASN1_NOT_OPTIONAL, dissect_h323_T_messageContent },
159
  { &hf_h323_tunnellingRequired, ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h323_NULL },
160
  { &hf_h323_nonStandardData, ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h225_NonStandardParameter },
161
  { NULL, 0, 0, NULL }
162
};
163
164
static unsigned
165
0
dissect_h323_RasTunnelledSignallingMessage(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
166
0
  offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index,
167
0
                                   ett_h323_RasTunnelledSignallingMessage, RasTunnelledSignallingMessage_sequence);
168
169
0
  return offset;
170
0
}
171
172
173
174
static unsigned
175
0
dissect_h323_INTEGER_1_256(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
176
0
  offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index,
177
0
                                                            1U, 256U, NULL, false);
178
179
0
  return offset;
180
0
}
181
182
183
static const value_string h323_BackupCallSignalAddresses_item_vals[] = {
184
  {   0, "tcp" },
185
  {   1, "alternateTransport" },
186
  { 0, NULL }
187
};
188
189
static const per_choice_t BackupCallSignalAddresses_item_choice[] = {
190
  {   0, &hf_h323_tcp            , ASN1_EXTENSION_ROOT    , dissect_h225_TransportAddress },
191
  {   1, &hf_h323_alternateTransport, ASN1_EXTENSION_ROOT    , dissect_h225_AlternateTransportAddresses },
192
  { 0, NULL, 0, NULL }
193
};
194
195
static unsigned
196
0
dissect_h323_BackupCallSignalAddresses_item(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
197
0
  offset = dissect_per_choice(tvb, offset, actx, tree, hf_index,
198
0
                                 ett_h323_BackupCallSignalAddresses_item, BackupCallSignalAddresses_item_choice,
199
0
                                 NULL);
200
201
0
  return offset;
202
0
}
203
204
205
static const per_sequence_t BackupCallSignalAddresses_sequence_of[1] = {
206
  { &hf_h323_BackupCallSignalAddresses_item, ASN1_NO_EXTENSIONS     , ASN1_NOT_OPTIONAL, dissect_h323_BackupCallSignalAddresses_item },
207
};
208
209
static unsigned
210
0
dissect_h323_BackupCallSignalAddresses(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
211
0
  offset = dissect_per_sequence_of(tvb, offset, actx, tree, hf_index,
212
0
                                      ett_h323_BackupCallSignalAddresses, BackupCallSignalAddresses_sequence_of);
213
214
0
  return offset;
215
0
}
216
217
218
static const per_sequence_t Rrq_RD_sequence[] = {
219
  { &hf_h323_backupCallSignalAddresses, ASN1_EXTENSION_ROOT    , ASN1_NOT_OPTIONAL, dissect_h323_BackupCallSignalAddresses },
220
  { &hf_h323_hasSharedRepository, ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h323_NULL },
221
  { NULL, 0, 0, NULL }
222
};
223
224
static unsigned
225
0
dissect_h323_Rrq_RD(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
226
0
  offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index,
227
0
                                   ett_h323_Rrq_RD, Rrq_RD_sequence);
228
229
0
  return offset;
230
0
}
231
232
233
234
static unsigned
235
0
dissect_h323_INTEGER_1_65535(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
236
0
  offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index,
237
0
                                                            1U, 65535U, NULL, false);
238
239
0
  return offset;
240
0
}
241
242
243
static const per_sequence_t Rcf_RD_sequence[] = {
244
  { &hf_h323_hasSharedRepository, ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h323_NULL },
245
  { &hf_h323_irrFrequency   , ASN1_NOT_EXTENSION_ROOT, ASN1_OPTIONAL    , dissect_h323_INTEGER_1_65535 },
246
  { NULL, 0, 0, NULL }
247
};
248
249
static unsigned
250
0
dissect_h323_Rcf_RD(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
251
0
  offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index,
252
0
                                   ett_h323_Rcf_RD, Rcf_RD_sequence);
253
254
0
  return offset;
255
0
}
256
257
258
259
static unsigned
260
0
dissect_h323_GloballyUniqueIdentifier(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
261
0
  offset = dissect_h225_GloballyUniqueID(tvb, offset, actx, tree, hf_index);
262
263
0
  return offset;
264
0
}
265
266
267
static const per_sequence_t Setup_RD_sequence[] = {
268
  { &hf_h323_backupCallSignalAddresses, ASN1_EXTENSION_ROOT    , ASN1_NOT_OPTIONAL, dissect_h323_BackupCallSignalAddresses },
269
  { &hf_h323_hasSharedRepository, ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h323_NULL },
270
  { &hf_h323_endpointGuid   , ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h323_GloballyUniqueIdentifier },
271
  { NULL, 0, 0, NULL }
272
};
273
274
static unsigned
275
0
dissect_h323_Setup_RD(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
276
0
  offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index,
277
0
                                   ett_h323_Setup_RD, Setup_RD_sequence);
278
279
0
  return offset;
280
0
}
281
282
283
static const per_sequence_t Connect_RD_sequence[] = {
284
  { &hf_h323_backupCallSignalAddresses, ASN1_EXTENSION_ROOT    , ASN1_NOT_OPTIONAL, dissect_h323_BackupCallSignalAddresses },
285
  { &hf_h323_hasSharedRepository, ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h323_NULL },
286
  { &hf_h323_endpointGuid   , ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h323_GloballyUniqueIdentifier },
287
  { NULL, 0, 0, NULL }
288
};
289
290
static unsigned
291
0
dissect_h323_Connect_RD(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
292
0
  offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index,
293
0
                                   ett_h323_Connect_RD, Connect_RD_sequence);
294
295
0
  return offset;
296
0
}
297
298
299
static const per_sequence_t T_fastStart_sequence_of[1] = {
300
  { &hf_h323_fastStart_item , ASN1_NO_EXTENSIONS     , ASN1_NOT_OPTIONAL, dissect_h323_OCTET_STRING },
301
};
302
303
static unsigned
304
0
dissect_h323_T_fastStart(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
305
0
  offset = dissect_per_sequence_of(tvb, offset, actx, tree, hf_index,
306
0
                                      ett_h323_T_fastStart, T_fastStart_sequence_of);
307
308
0
  return offset;
309
0
}
310
311
312
static const per_sequence_t Status_RD_sequence[] = {
313
  { &hf_h323_h245Address    , ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h225_TransportAddress },
314
  { &hf_h323_fastStart      , ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h323_T_fastStart },
315
  { &hf_h323_resetH245      , ASN1_NOT_EXTENSION_ROOT, ASN1_OPTIONAL    , dissect_h323_NULL },
316
  { NULL, 0, 0, NULL }
317
};
318
319
static unsigned
320
0
dissect_h323_Status_RD(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
321
0
  offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index,
322
0
                                   ett_h323_Status_RD, Status_RD_sequence);
323
324
0
  return offset;
325
0
}
326
327
328
static const per_sequence_t StatusInquiry_RD_sequence[] = {
329
  { &hf_h323_h245Address    , ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h225_TransportAddress },
330
  { &hf_h323_timeToLive     , ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h225_TimeToLive },
331
  { &hf_h323_includeFastStart, ASN1_EXTENSION_ROOT    , ASN1_OPTIONAL    , dissect_h323_NULL },
332
  { NULL, 0, 0, NULL }
333
};
334
335
static unsigned
336
0
dissect_h323_StatusInquiry_RD(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
337
0
  offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index,
338
0
                                   ett_h323_StatusInquiry_RD, StatusInquiry_RD_sequence);
339
340
0
  return offset;
341
0
}
342
343
344
static const value_string h323_T_robustnessData_vals[] = {
345
  {   0, "rrqData" },
346
  {   1, "rcfData" },
347
  {   2, "setupData" },
348
  {   3, "connectData" },
349
  {   4, "statusData" },
350
  {   5, "statusInquiryData" },
351
  { 0, NULL }
352
};
353
354
static const per_choice_t T_robustnessData_choice[] = {
355
  {   0, &hf_h323_rrqData        , ASN1_EXTENSION_ROOT    , dissect_h323_Rrq_RD },
356
  {   1, &hf_h323_rcfData        , ASN1_EXTENSION_ROOT    , dissect_h323_Rcf_RD },
357
  {   2, &hf_h323_setupData      , ASN1_EXTENSION_ROOT    , dissect_h323_Setup_RD },
358
  {   3, &hf_h323_connectData    , ASN1_EXTENSION_ROOT    , dissect_h323_Connect_RD },
359
  {   4, &hf_h323_statusData     , ASN1_EXTENSION_ROOT    , dissect_h323_Status_RD },
360
  {   5, &hf_h323_statusInquiryData, ASN1_EXTENSION_ROOT    , dissect_h323_StatusInquiry_RD },
361
  { 0, NULL, 0, NULL }
362
};
363
364
static unsigned
365
0
dissect_h323_T_robustnessData(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
366
0
  offset = dissect_per_choice(tvb, offset, actx, tree, hf_index,
367
0
                                 ett_h323_T_robustnessData, T_robustnessData_choice,
368
0
                                 NULL);
369
370
0
  return offset;
371
0
}
372
373
374
static const per_sequence_t RobustnessData_sequence[] = {
375
  { &hf_h323_versionID      , ASN1_EXTENSION_ROOT    , ASN1_NOT_OPTIONAL, dissect_h323_INTEGER_1_256 },
376
  { &hf_h323_robustnessData , ASN1_EXTENSION_ROOT    , ASN1_NOT_OPTIONAL, dissect_h323_T_robustnessData },
377
  { NULL, 0, 0, NULL }
378
};
379
380
static unsigned
381
0
dissect_h323_RobustnessData(tvbuff_t *tvb _U_, uint32_t offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
382
0
  offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index,
383
0
                                   ett_h323_RobustnessData, RobustnessData_sequence);
384
385
0
  return offset;
386
0
}
387
388
/*--- PDUs ---*/
389
390
0
static int dissect_RasTunnelledSignallingMessage_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
391
0
  unsigned offset = 0;
392
0
  asn1_ctx_t asn1_ctx;
393
0
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, true, pinfo);
394
0
  offset = dissect_h323_RasTunnelledSignallingMessage(tvb, offset, &asn1_ctx, tree, hf_h323_RasTunnelledSignallingMessage_PDU);
395
0
  offset += 7; offset >>= 3;
396
0
  return offset;
397
0
}
398
0
static int dissect_RobustnessData_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
399
0
  unsigned offset = 0;
400
0
  asn1_ctx_t asn1_ctx;
401
0
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, true, pinfo);
402
0
  offset = dissect_h323_RobustnessData(tvb, offset, &asn1_ctx, tree, hf_h323_RobustnessData_PDU);
403
0
  offset += 7; offset >>= 3;
404
0
  return offset;
405
0
}
406
407
408
/*--- proto_register_h323 ----------------------------------------------*/
409
16
void proto_register_h323(void) {
410
411
  /* List of fields */
412
16
  static hf_register_info hf[] = {
413
16
    { &hf_h323_RasTunnelledSignallingMessage_PDU,
414
16
      { "RasTunnelledSignallingMessage", "h323.RasTunnelledSignallingMessage_element",
415
16
        FT_NONE, BASE_NONE, NULL, 0,
416
16
        NULL, HFILL }},
417
16
    { &hf_h323_RobustnessData_PDU,
418
16
      { "RobustnessData", "h323.RobustnessData_element",
419
16
        FT_NONE, BASE_NONE, NULL, 0,
420
16
        NULL, HFILL }},
421
16
    { &hf_h323_tunnelledProtocolID,
422
16
      { "tunnelledProtocolID", "h323.tunnelledProtocolID_element",
423
16
        FT_NONE, BASE_NONE, NULL, 0,
424
16
        "TunnelledProtocol", HFILL }},
425
16
    { &hf_h323_messageContent,
426
16
      { "messageContent", "h323.messageContent",
427
16
        FT_UINT32, BASE_DEC, NULL, 0,
428
16
        NULL, HFILL }},
429
16
    { &hf_h323_messageContent_item,
430
16
      { "messageContent item", "h323.messageContent_item",
431
16
        FT_BYTES, BASE_NONE, NULL, 0,
432
16
        "OCTET_STRING", HFILL }},
433
16
    { &hf_h323_tunnellingRequired,
434
16
      { "tunnellingRequired", "h323.tunnellingRequired_element",
435
16
        FT_NONE, BASE_NONE, NULL, 0,
436
16
        NULL, HFILL }},
437
16
    { &hf_h323_nonStandardData,
438
16
      { "nonStandardData", "h323.nonStandardData_element",
439
16
        FT_NONE, BASE_NONE, NULL, 0,
440
16
        "NonStandardParameter", HFILL }},
441
16
    { &hf_h323_versionID,
442
16
      { "versionID", "h323.versionID",
443
16
        FT_UINT32, BASE_DEC, NULL, 0,
444
16
        "INTEGER_1_256", HFILL }},
445
16
    { &hf_h323_robustnessData,
446
16
      { "robustnessData", "h323.robustnessData",
447
16
        FT_UINT32, BASE_DEC, VALS(h323_T_robustnessData_vals), 0,
448
16
        NULL, HFILL }},
449
16
    { &hf_h323_rrqData,
450
16
      { "rrqData", "h323.rrqData_element",
451
16
        FT_NONE, BASE_NONE, NULL, 0,
452
16
        "Rrq_RD", HFILL }},
453
16
    { &hf_h323_rcfData,
454
16
      { "rcfData", "h323.rcfData_element",
455
16
        FT_NONE, BASE_NONE, NULL, 0,
456
16
        "Rcf_RD", HFILL }},
457
16
    { &hf_h323_setupData,
458
16
      { "setupData", "h323.setupData_element",
459
16
        FT_NONE, BASE_NONE, NULL, 0,
460
16
        "Setup_RD", HFILL }},
461
16
    { &hf_h323_connectData,
462
16
      { "connectData", "h323.connectData_element",
463
16
        FT_NONE, BASE_NONE, NULL, 0,
464
16
        "Connect_RD", HFILL }},
465
16
    { &hf_h323_statusData,
466
16
      { "statusData", "h323.statusData_element",
467
16
        FT_NONE, BASE_NONE, NULL, 0,
468
16
        "Status_RD", HFILL }},
469
16
    { &hf_h323_statusInquiryData,
470
16
      { "statusInquiryData", "h323.statusInquiryData_element",
471
16
        FT_NONE, BASE_NONE, NULL, 0,
472
16
        "StatusInquiry_RD", HFILL }},
473
16
    { &hf_h323_BackupCallSignalAddresses_item,
474
16
      { "BackupCallSignalAddresses item", "h323.BackupCallSignalAddresses_item",
475
16
        FT_UINT32, BASE_DEC, VALS(h323_BackupCallSignalAddresses_item_vals), 0,
476
16
        NULL, HFILL }},
477
16
    { &hf_h323_tcp,
478
16
      { "tcp", "h323.tcp",
479
16
        FT_UINT32, BASE_DEC, VALS(h225_TransportAddress_vals), 0,
480
16
        "TransportAddress", HFILL }},
481
16
    { &hf_h323_alternateTransport,
482
16
      { "alternateTransport", "h323.alternateTransport_element",
483
16
        FT_NONE, BASE_NONE, NULL, 0,
484
16
        "AlternateTransportAddresses", HFILL }},
485
16
    { &hf_h323_backupCallSignalAddresses,
486
16
      { "backupCallSignalAddresses", "h323.backupCallSignalAddresses",
487
16
        FT_UINT32, BASE_DEC, NULL, 0,
488
16
        NULL, HFILL }},
489
16
    { &hf_h323_hasSharedRepository,
490
16
      { "hasSharedRepository", "h323.hasSharedRepository_element",
491
16
        FT_NONE, BASE_NONE, NULL, 0,
492
16
        NULL, HFILL }},
493
16
    { &hf_h323_irrFrequency,
494
16
      { "irrFrequency", "h323.irrFrequency",
495
16
        FT_UINT32, BASE_DEC, NULL, 0,
496
16
        "INTEGER_1_65535", HFILL }},
497
16
    { &hf_h323_endpointGuid,
498
16
      { "endpointGuid", "h323.endpointGuid",
499
16
        FT_GUID, BASE_NONE, NULL, 0,
500
16
        "GloballyUniqueIdentifier", HFILL }},
501
16
    { &hf_h323_h245Address,
502
16
      { "h245Address", "h323.h245Address",
503
16
        FT_UINT32, BASE_DEC, VALS(h225_TransportAddress_vals), 0,
504
16
        "TransportAddress", HFILL }},
505
16
    { &hf_h323_fastStart,
506
16
      { "fastStart", "h323.fastStart",
507
16
        FT_UINT32, BASE_DEC, NULL, 0,
508
16
        NULL, HFILL }},
509
16
    { &hf_h323_fastStart_item,
510
16
      { "fastStart item", "h323.fastStart_item",
511
16
        FT_BYTES, BASE_NONE, NULL, 0,
512
16
        "OCTET_STRING", HFILL }},
513
16
    { &hf_h323_resetH245,
514
16
      { "resetH245", "h323.resetH245_element",
515
16
        FT_NONE, BASE_NONE, NULL, 0,
516
16
        NULL, HFILL }},
517
16
    { &hf_h323_timeToLive,
518
16
      { "timeToLive", "h323.timeToLive",
519
16
        FT_UINT32, BASE_DEC, NULL, 0,
520
16
        NULL, HFILL }},
521
16
    { &hf_h323_includeFastStart,
522
16
      { "includeFastStart", "h323.includeFastStart_element",
523
16
        FT_NONE, BASE_NONE, NULL, 0,
524
16
        NULL, HFILL }},
525
16
  };
526
527
  /* List of subtrees */
528
16
  static int *ett[] = {
529
16
    &ett_h323_RasTunnelledSignallingMessage,
530
16
    &ett_h323_T_messageContent,
531
16
    &ett_h323_RobustnessData,
532
16
    &ett_h323_T_robustnessData,
533
16
    &ett_h323_BackupCallSignalAddresses,
534
16
    &ett_h323_BackupCallSignalAddresses_item,
535
16
    &ett_h323_Rrq_RD,
536
16
    &ett_h323_Rcf_RD,
537
16
    &ett_h323_Setup_RD,
538
16
    &ett_h323_Connect_RD,
539
16
    &ett_h323_Status_RD,
540
16
    &ett_h323_T_fastStart,
541
16
    &ett_h323_StatusInquiry_RD,
542
16
  };
543
544
  /* Register protocol */
545
16
  proto_h323 = proto_register_protocol("H.323", "H.323", "h323");
546
547
  /* Register fields and subtrees */
548
16
  proto_register_field_array(proto_h323, hf, array_length(hf));
549
16
  proto_register_subtree_array(ett, array_length(ett));
550
551
16
}
552
553
554
/*--- proto_reg_handoff_h323 -------------------------------------------*/
555
void proto_reg_handoff_h323(void)
556
16
{
557
16
  dissector_handle_t q931_handle;
558
559
16
  q931_handle = find_dissector("q931");
560
561
  /* H.323, Annex M1, Tunnelling of signalling protocols (QSIG) in H.323 */
562
16
  dissector_add_string("h225.tp", "1.3.12.9", q931_handle);
563
564
  /* H.323, Annex M4, Tunnelling of narrow-band signalling syntax (NSS) for H.323 */
565
16
  dissector_add_string("h225.gef.content", "GenericData/1000/1",
566
16
                       create_dissector_handle(dissect_RasTunnelledSignallingMessage_PDU, proto_h323));
567
568
  /* H.323, Annex R, Robustness methods for H.323 entities */
569
16
  dissector_add_string("h225.gef.content", "GenericData/1/1",
570
16
                       create_dissector_handle(dissect_RobustnessData_PDU, proto_h323));
571
16
}
572