epan/dissectors/packet-t125.c

   1 /* Do not modify this file. Changes will be overwritten.                      */
   2 /* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
   3 /* packet-t125.c                                                              */
   4 /* ../../tools/asn2wrs.py -b -p t125 -c ./t125.cnf -s ./packet-t125-template -D . -O ../../epan/dissectors MCS-PROTOCOL.asn */
   5
   6 /* Input file: packet-t125-template.c */
   7
   8 #line 1 "../../asn1/t125/packet-t125-template.c"
   9 /* packet-t125.c
  10  * Routines for t125 packet dissection
  11  * Copyright 2007, Ronnie Sahlberg
  12  *
  13  * $Id$
  14  *
  15  * Wireshark - Network traffic analyzer
  16  * By Gerald Combs <gerald@wireshark.org>
  17  * Copyright 1998 Gerald Combs
  18  *
  19  * This program is free software; you can redistribute it and/or
  20  * modify it under the terms of the GNU General Public License
  21  * as published by the Free Software Foundation; either version 2
  22  * of the License, or (at your option) any later version.
  23  *
  24  * This program is distributed in the hope that it will be useful,
  25  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27  * GNU General Public License for more details.
  28  *
  29  * You should have received a copy of the GNU General Public License
  30  * along with this program; if not, write to the Free Software
  31  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  32  *
  33  */
  34
  35 #include "config.h"
  36
  37 #include <glib.h>
  38 #include <epan/packet.h>
  39 #include <epan/exceptions.h>
  40
  41 #include <epan/asn1.h>
  42 #include "packet-ber.h"
  43 #include "packet-per.h"
  44
  45 #include "packet-t124.h"
  46
  47 #define PNAME  "MULTIPOINT-COMMUNICATION-SERVICE T.125"
  48 #define PSNAME "T.125"
  49 #define PFNAME "t125"
  50
  51 void proto_register_t125(void);
  52 void proto_reg_handoff_t125(void);
  53
  54 /* Initialize the protocol and registered fields */
  55 static int proto_t125 = -1;
  56 static proto_tree *top_tree = NULL;
  57
  58 /*--- Included file: packet-t125-hf.c ---*/
  59 #line 1 "../../asn1/t125/packet-t125-hf.c"
  60 static int hf_t125_ConnectMCSPDU_PDU = -1;        /* ConnectMCSPDU */
  61 static int hf_t125_maxChannelIds = -1;            /* INTEGER_0_MAX */
  62 static int hf_t125_maxUserIds = -1;               /* INTEGER_0_MAX */
  63 static int hf_t125_maxTokenIds = -1;              /* INTEGER_0_MAX */
  64 static int hf_t125_numPriorities = -1;            /* INTEGER_0_MAX */
  65 static int hf_t125_minThroughput = -1;            /* INTEGER_0_MAX */
  66 static int hf_t125_maxHeight = -1;                /* INTEGER_0_MAX */
  67 static int hf_t125_maxMCSPDUsize = -1;            /* INTEGER_0_MAX */
  68 static int hf_t125_protocolVersion = -1;          /* INTEGER_0_MAX */
  69 static int hf_t125_callingDomainSelector = -1;    /* OCTET_STRING */
  70 static int hf_t125_calledDomainSelector = -1;     /* OCTET_STRING */
  71 static int hf_t125_upwardFlag = -1;               /* BOOLEAN */
  72 static int hf_t125_targetParameters = -1;         /* DomainParameters */
  73 static int hf_t125_minimumParameters = -1;        /* DomainParameters */
  74 static int hf_t125_maximumParameters = -1;        /* DomainParameters */
  75 static int hf_t125_userData = -1;                 /* T_userData */
  76 static int hf_t125_result = -1;                   /* Result */
  77 static int hf_t125_calledConnectId = -1;          /* INTEGER_0_MAX */
  78 static int hf_t125_domainParameters = -1;         /* DomainParameters */
  79 static int hf_t125_userData_01 = -1;              /* T_userData_01 */
  80 static int hf_t125_dataPriority = -1;             /* DataPriority */
  81 static int hf_t125_connect_initial = -1;          /* Connect_Initial */
  82 static int hf_t125_connect_response = -1;         /* Connect_Response */
  83 static int hf_t125_connect_additional = -1;       /* Connect_Additional */
  84 static int hf_t125_connect_result = -1;           /* Connect_Result */
  85
  86 /*--- End of included file: packet-t125-hf.c ---*/
  87 #line 50 "../../asn1/t125/packet-t125-template.c"
  88
  89 /* Initialize the subtree pointers */
  90 static int ett_t125 = -1;
  91
  92 static int hf_t125_connectData = -1;
  93 static int hf_t125_heur = -1;
  94
  95
  96 /*--- Included file: packet-t125-ett.c ---*/
  97 #line 1 "../../asn1/t125/packet-t125-ett.c"
  98 static gint ett_t125_DomainParameters = -1;
  99 static gint ett_t125_Connect_Initial_U = -1;
 100 static gint ett_t125_Connect_Response_U = -1;
 101 static gint ett_t125_Connect_Additional_U = -1;
 102 static gint ett_t125_Connect_Result_U = -1;
 103 static gint ett_t125_ConnectMCSPDU = -1;
 104
 105 /*--- End of included file: packet-t125-ett.c ---*/
 106 #line 58 "../../asn1/t125/packet-t125-template.c"
 107
 108 static heur_dissector_list_t t125_heur_subdissector_list;
 109
 110
 111 /*--- Included file: packet-t125-fn.c ---*/
 112 #line 1 "../../asn1/t125/packet-t125-fn.c"
 113
 114 static const value_string t125_DataPriority_vals[] = {
 115   {   0, "top" },
 116   {   1, "high" },
 117   {   2, "medium" },
 118   {   3, "low" },
 119   { 0, NULL }
 120 };
 121
 122
 123 static int
 124 dissect_t125_DataPriority(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 125   offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
 126                                   NULL);
 127
 128   return offset;
 129 }
 130
 131
 132
 133 static int
 134 dissect_t125_INTEGER_0_MAX(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 135   offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
 136                                                 NULL);
 137
 138   return offset;
 139 }
 140
 141
 142 static const ber_sequence_t DomainParameters_sequence[] = {
 143   { &hf_t125_maxChannelIds  , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_t125_INTEGER_0_MAX },
 144   { &hf_t125_maxUserIds     , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_t125_INTEGER_0_MAX },
 145   { &hf_t125_maxTokenIds    , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_t125_INTEGER_0_MAX },
 146   { &hf_t125_numPriorities  , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_t125_INTEGER_0_MAX },
 147   { &hf_t125_minThroughput  , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_t125_INTEGER_0_MAX },
 148   { &hf_t125_maxHeight      , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_t125_INTEGER_0_MAX },
 149   { &hf_t125_maxMCSPDUsize  , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_t125_INTEGER_0_MAX },
 150   { &hf_t125_protocolVersion, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_t125_INTEGER_0_MAX },
 151   { NULL, 0, 0, 0, NULL }
 152 };
 153
 154 static int
 155 dissect_t125_DomainParameters(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 156   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 157                                    DomainParameters_sequence, hf_index, ett_t125_DomainParameters);
 158
 159   return offset;
 160 }
 161
 162
 163
 164 static int
 165 dissect_t125_OCTET_STRING(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 166   offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
 167                                        NULL);
 168
 169   return offset;
 170 }
 171
 172
 173
 174 static int
 175 dissect_t125_BOOLEAN(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 176   offset = dissect_ber_boolean(implicit_tag, actx, tree, tvb, offset, hf_index, NULL);
 177
 178   return offset;
 179 }
 180
 181
 182
 183 static int
 184 dissect_t125_T_userData(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 185 #line 99 "../../asn1/t125/t125.cnf"
 186     tvbuff_t    *next_tvb = NULL;
 187   offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
 188                                        &next_tvb);
 189
 190     if(next_tvb)
 191         dissector_try_heuristic(t125_heur_subdissector_list, next_tvb,
 192              actx->pinfo, top_tree, NULL);
 193
 194
 195   return offset;
 196 }
 197
 198
 199 static const ber_sequence_t Connect_Initial_U_sequence[] = {
 200   { &hf_t125_callingDomainSelector, BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_t125_OCTET_STRING },
 201   { &hf_t125_calledDomainSelector, BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_t125_OCTET_STRING },
 202   { &hf_t125_upwardFlag     , BER_CLASS_UNI, BER_UNI_TAG_BOOLEAN, BER_FLAGS_NOOWNTAG, dissect_t125_BOOLEAN },
 203   { &hf_t125_targetParameters, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_t125_DomainParameters },
 204   { &hf_t125_minimumParameters, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_t125_DomainParameters },
 205   { &hf_t125_maximumParameters, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_t125_DomainParameters },
 206   { &hf_t125_userData       , BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_t125_T_userData },
 207   { NULL, 0, 0, 0, NULL }
 208 };
 209
 210 static int
 211 dissect_t125_Connect_Initial_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 212   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 213                                    Connect_Initial_U_sequence, hf_index, ett_t125_Connect_Initial_U);
 214
 215   return offset;
 216 }
 217
 218
 219
 220 static int
 221 dissect_t125_Connect_Initial(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 222   offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
 223                                       hf_index, BER_CLASS_APP, 101, TRUE, dissect_t125_Connect_Initial_U);
 224
 225   return offset;
 226 }
 227
 228
 229 static const value_string t125_Result_vals[] = {
 230   {   0, "rt-successful" },
 231   {   1, "rt-domain-merging" },
 232   {   2, "rt-domain-not-hierarchical" },
 233   {   3, "rt-no-such-channel" },
 234   {   4, "rt-no-such-domain" },
 235   {   5, "rt-no-such-user" },
 236   {   6, "rt-not-admitted" },
 237   {   7, "rt-other-user-id" },
 238   {   8, "rt-parameters-unacceptable" },
 239   {   9, "rt-token-not-available" },
 240   {  10, "rt-token-not-possessed" },
 241   {  11, "rt-too-many-channels" },
 242   {  12, "rt-too-many-tokens" },
 243   {  13, "rt-too-many-users" },
 244   {  14, "rt-unspecified-failure" },
 245   {  15, "rt-user-rejected" },
 246   { 0, NULL }
 247 };
 248
 249
 250 static int
 251 dissect_t125_Result(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 252   offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
 253                                   NULL);
 254
 255   return offset;
 256 }
 257
 258
 259
 260 static int
 261 dissect_t125_T_userData_01(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 262 #line 108 "../../asn1/t125/t125.cnf"
 263     tvbuff_t    *next_tvb = NULL;
 264   offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
 265                                        &next_tvb);
 266
 267     if(next_tvb)
 268         dissector_try_heuristic(t125_heur_subdissector_list, next_tvb,
 269              actx->pinfo, top_tree, NULL);
 270
 271
 272   return offset;
 273 }
 274
 275
 276 static const ber_sequence_t Connect_Response_U_sequence[] = {
 277   { &hf_t125_result         , BER_CLASS_UNI, BER_UNI_TAG_ENUMERATED, BER_FLAGS_NOOWNTAG, dissect_t125_Result },
 278   { &hf_t125_calledConnectId, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_t125_INTEGER_0_MAX },
 279   { &hf_t125_domainParameters, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_t125_DomainParameters },
 280   { &hf_t125_userData_01    , BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_t125_T_userData_01 },
 281   { NULL, 0, 0, 0, NULL }
 282 };
 283
 284 static int
 285 dissect_t125_Connect_Response_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 286   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 287                                    Connect_Response_U_sequence, hf_index, ett_t125_Connect_Response_U);
 288
 289   return offset;
 290 }
 291
 292
 293
 294 static int
 295 dissect_t125_Connect_Response(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 296   offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
 297                                       hf_index, BER_CLASS_APP, 102, TRUE, dissect_t125_Connect_Response_U);
 298
 299   return offset;
 300 }
 301
 302
 303 static const ber_sequence_t Connect_Additional_U_sequence[] = {
 304   { &hf_t125_calledConnectId, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_t125_INTEGER_0_MAX },
 305   { &hf_t125_dataPriority   , BER_CLASS_UNI, BER_UNI_TAG_ENUMERATED, BER_FLAGS_NOOWNTAG, dissect_t125_DataPriority },
 306   { NULL, 0, 0, 0, NULL }
 307 };
 308
 309 static int
 310 dissect_t125_Connect_Additional_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 311   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 312                                    Connect_Additional_U_sequence, hf_index, ett_t125_Connect_Additional_U);
 313
 314   return offset;
 315 }
 316
 317
 318
 319 static int
 320 dissect_t125_Connect_Additional(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 321   offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
 322                                       hf_index, BER_CLASS_APP, 103, TRUE, dissect_t125_Connect_Additional_U);
 323
 324   return offset;
 325 }
 326
 327
 328 static const ber_sequence_t Connect_Result_U_sequence[] = {
 329   { &hf_t125_result         , BER_CLASS_UNI, BER_UNI_TAG_ENUMERATED, BER_FLAGS_NOOWNTAG, dissect_t125_Result },
 330   { NULL, 0, 0, 0, NULL }
 331 };
 332
 333 static int
 334 dissect_t125_Connect_Result_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 335   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 336                                    Connect_Result_U_sequence, hf_index, ett_t125_Connect_Result_U);
 337
 338   return offset;
 339 }
 340
 341
 342
 343 static int
 344 dissect_t125_Connect_Result(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 345   offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
 346                                       hf_index, BER_CLASS_APP, 104, TRUE, dissect_t125_Connect_Result_U);
 347
 348   return offset;
 349 }
 350
 351
 352 static const value_string t125_ConnectMCSPDU_vals[] = {
 353   { 101, "connect-initial" },
 354   { 102, "connect-response" },
 355   { 103, "connect-additional" },
 356   { 104, "connect-result" },
 357   { 0, NULL }
 358 };
 359
 360 static const ber_choice_t ConnectMCSPDU_choice[] = {
 361   { 101, &hf_t125_connect_initial, BER_CLASS_APP, 101, BER_FLAGS_NOOWNTAG, dissect_t125_Connect_Initial },
 362   { 102, &hf_t125_connect_response, BER_CLASS_APP, 102, BER_FLAGS_NOOWNTAG, dissect_t125_Connect_Response },
 363   { 103, &hf_t125_connect_additional, BER_CLASS_APP, 103, BER_FLAGS_NOOWNTAG, dissect_t125_Connect_Additional },
 364   { 104, &hf_t125_connect_result , BER_CLASS_APP, 104, BER_FLAGS_NOOWNTAG, dissect_t125_Connect_Result },
 365   { 0, NULL, 0, 0, 0, NULL }
 366 };
 367
 368 static int
 369 dissect_t125_ConnectMCSPDU(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 370   offset = dissect_ber_choice(actx, tree, tvb, offset,
 371                                  ConnectMCSPDU_choice, hf_index, ett_t125_ConnectMCSPDU,
 372                                  NULL);
 373
 374   return offset;
 375 }
 376
 377 /*--- PDUs ---*/
 378
 379 static int dissect_ConnectMCSPDU_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
 380   int offset = 0;
 381   asn1_ctx_t asn1_ctx;
 382   asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
 383   offset = dissect_t125_ConnectMCSPDU(FALSE, tvb, offset, &asn1_ctx, tree, hf_t125_ConnectMCSPDU_PDU);
 384   return offset;
 385 }
 386
 387
 388 /*--- End of included file: packet-t125-fn.c ---*/
 389 #line 62 "../../asn1/t125/packet-t125-template.c"
 390
 391 static int
 392 dissect_t125(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_)
 393 {
 394   proto_item *item = NULL;
 395   proto_tree *tree = NULL;
 396   gint8 ber_class;
 397   gboolean pc;
 398   gint32 tag;
 399
 400   top_tree = parent_tree;
 401
 402   col_set_str(pinfo->cinfo, COL_PROTOCOL, "T.125");
 403   col_clear(pinfo->cinfo, COL_INFO);
 404
 405   item = proto_tree_add_item(parent_tree, proto_t125, tvb, 0, tvb_length(tvb), ENC_NA);
 406   tree = proto_item_add_subtree(item, ett_t125);
 407
 408   get_ber_identifier(tvb, 0, &ber_class, &pc, &tag);
 409
 410   if ( (ber_class==BER_CLASS_APP) && (tag>=101) && (tag<=104) ){
 411     dissect_ConnectMCSPDU_PDU(tvb, pinfo, tree, NULL);
 412   } else  {
 413     t124_set_top_tree(top_tree);
 414     dissect_DomainMCSPDU_PDU(tvb, pinfo, tree);
 415   }
 416
 417   return tvb_length(tvb);
 418 }
 419
 420 static gboolean
 421 dissect_t125_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_)
 422 {
 423   gint8 ber_class;
 424   gboolean pc;
 425   gint32 tag;
 426   guint32 choice_index = 100;
 427   asn1_ctx_t asn1_ctx;
 428   gboolean failed;
 429
 430   asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, TRUE, pinfo);
 431
 432   /*
 433    * We must catch all the "ran past the end of the packet" exceptions
 434    * here and, if we catch one, just return FALSE.  It's too painful
 435    * to have a version of dissect_per_sequence() that checks all
 436    * references to the tvbuff before making them and returning "no"
 437    * if they would fail.
 438    */
 439   failed = FALSE;
 440   TRY {
 441     /* could be BER */
 442     get_ber_identifier(tvb, 0, &ber_class, &pc, &tag);
 443   } CATCH_BOUNDS_ERRORS {
 444     failed = TRUE;
 445   } ENDTRY;
 446
 447   /* is this strong enough ? */
 448   if (!failed && ((ber_class==BER_CLASS_APP) && ((tag>=101) && (tag<=104)))) {
 449     dissect_t125(tvb, pinfo, parent_tree, NULL);
 450
 451     return TRUE;
 452   }
 453
 454   failed = FALSE;
 455   TRY {
 456     /* or PER */
 457     dissect_per_constrained_integer(tvb, 0, &asn1_ctx,
 458                                     NULL, hf_t125_heur, 0, 42,
 459                                     &choice_index, FALSE);
 460   } CATCH_BOUNDS_ERRORS {
 461     failed = TRUE;
 462   } ENDTRY;
 463
 464   /* is this strong enough ? */
 465   if (!failed && (choice_index <=42)) {
 466     dissect_t125(tvb, pinfo, parent_tree, NULL);
 467
 468     return TRUE;
 469   }
 470
 471   return FALSE;
 472 }
 473
 474
 475 /*--- proto_register_t125 -------------------------------------------*/
 476 void proto_register_t125(void) {
 477
 478   /* List of fields */
 479   static hf_register_info hf[] = {
 480     { &hf_t125_connectData,
 481       { "connectData", "t125.connectData",
 482         FT_NONE, BASE_NONE, NULL, 0,
 483         NULL, HFILL }},
 484     { &hf_t125_heur,
 485       { "heuristic", "t125.heuristic",
 486         FT_UINT32, BASE_DEC, NULL, 0,
 487         NULL, HFILL }},
 488
 489 /*--- Included file: packet-t125-hfarr.c ---*/
 490 #line 1 "../../asn1/t125/packet-t125-hfarr.c"
 491     { &hf_t125_ConnectMCSPDU_PDU,
 492       { "ConnectMCSPDU", "t125.ConnectMCSPDU",
 493         FT_UINT32, BASE_DEC, VALS(t125_ConnectMCSPDU_vals), 0,
 494         NULL, HFILL }},
 495     { &hf_t125_maxChannelIds,
 496       { "maxChannelIds", "t125.maxChannelIds",
 497         FT_UINT32, BASE_DEC, NULL, 0,
 498         "INTEGER_0_MAX", HFILL }},
 499     { &hf_t125_maxUserIds,
 500       { "maxUserIds", "t125.maxUserIds",
 501         FT_UINT32, BASE_DEC, NULL, 0,
 502         "INTEGER_0_MAX", HFILL }},
 503     { &hf_t125_maxTokenIds,
 504       { "maxTokenIds", "t125.maxTokenIds",
 505         FT_UINT32, BASE_DEC, NULL, 0,
 506         "INTEGER_0_MAX", HFILL }},
 507     { &hf_t125_numPriorities,
 508       { "numPriorities", "t125.numPriorities",
 509         FT_UINT32, BASE_DEC, NULL, 0,
 510         "INTEGER_0_MAX", HFILL }},
 511     { &hf_t125_minThroughput,
 512       { "minThroughput", "t125.minThroughput",
 513         FT_UINT32, BASE_DEC, NULL, 0,
 514         "INTEGER_0_MAX", HFILL }},
 515     { &hf_t125_maxHeight,
 516       { "maxHeight", "t125.maxHeight",
 517         FT_UINT32, BASE_DEC, NULL, 0,
 518         "INTEGER_0_MAX", HFILL }},
 519     { &hf_t125_maxMCSPDUsize,
 520       { "maxMCSPDUsize", "t125.maxMCSPDUsize",
 521         FT_UINT32, BASE_DEC, NULL, 0,
 522         "INTEGER_0_MAX", HFILL }},
 523     { &hf_t125_protocolVersion,
 524       { "protocolVersion", "t125.protocolVersion",
 525         FT_UINT32, BASE_DEC, NULL, 0,
 526         "INTEGER_0_MAX", HFILL }},
 527     { &hf_t125_callingDomainSelector,
 528       { "callingDomainSelector", "t125.callingDomainSelector",
 529         FT_BYTES, BASE_NONE, NULL, 0,
 530         "OCTET_STRING", HFILL }},
 531     { &hf_t125_calledDomainSelector,
 532       { "calledDomainSelector", "t125.calledDomainSelector",
 533         FT_BYTES, BASE_NONE, NULL, 0,
 534         "OCTET_STRING", HFILL }},
 535     { &hf_t125_upwardFlag,
 536       { "upwardFlag", "t125.upwardFlag",
 537         FT_BOOLEAN, BASE_NONE, NULL, 0,
 538         "BOOLEAN", HFILL }},
 539     { &hf_t125_targetParameters,
 540       { "targetParameters", "t125.targetParameters_element",
 541         FT_NONE, BASE_NONE, NULL, 0,
 542         "DomainParameters", HFILL }},
 543     { &hf_t125_minimumParameters,
 544       { "minimumParameters", "t125.minimumParameters_element",
 545         FT_NONE, BASE_NONE, NULL, 0,
 546         "DomainParameters", HFILL }},
 547     { &hf_t125_maximumParameters,
 548       { "maximumParameters", "t125.maximumParameters_element",
 549         FT_NONE, BASE_NONE, NULL, 0,
 550         "DomainParameters", HFILL }},
 551     { &hf_t125_userData,
 552       { "userData", "t125.userData",
 553         FT_BYTES, BASE_NONE, NULL, 0,
 554         NULL, HFILL }},
 555     { &hf_t125_result,
 556       { "result", "t125.result",
 557         FT_UINT32, BASE_DEC, VALS(t125_Result_vals), 0,
 558         NULL, HFILL }},
 559     { &hf_t125_calledConnectId,
 560       { "calledConnectId", "t125.calledConnectId",
 561         FT_UINT32, BASE_DEC, NULL, 0,
 562         "INTEGER_0_MAX", HFILL }},
 563     { &hf_t125_domainParameters,
 564       { "domainParameters", "t125.domainParameters_element",
 565         FT_NONE, BASE_NONE, NULL, 0,
 566         NULL, HFILL }},
 567     { &hf_t125_userData_01,
 568       { "userData", "t125.userData",
 569         FT_BYTES, BASE_NONE, NULL, 0,
 570         "T_userData_01", HFILL }},
 571     { &hf_t125_dataPriority,
 572       { "dataPriority", "t125.dataPriority",
 573         FT_UINT32, BASE_DEC, VALS(t125_DataPriority_vals), 0,
 574         NULL, HFILL }},
 575     { &hf_t125_connect_initial,
 576       { "connect-initial", "t125.connect_initial_element",
 577         FT_NONE, BASE_NONE, NULL, 0,
 578         NULL, HFILL }},
 579     { &hf_t125_connect_response,
 580       { "connect-response", "t125.connect_response_element",
 581         FT_NONE, BASE_NONE, NULL, 0,
 582         NULL, HFILL }},
 583     { &hf_t125_connect_additional,
 584       { "connect-additional", "t125.connect_additional_element",
 585         FT_NONE, BASE_NONE, NULL, 0,
 586         NULL, HFILL }},
 587     { &hf_t125_connect_result,
 588       { "connect-result", "t125.connect_result_element",
 589         FT_NONE, BASE_NONE, NULL, 0,
 590         NULL, HFILL }},
 591
 592 /*--- End of included file: packet-t125-hfarr.c ---*/
 593 #line 161 "../../asn1/t125/packet-t125-template.c"
 594   };
 595
 596   /* List of subtrees */
 597   static gint *ett[] = {
 598           &ett_t125,
 599
 600 /*--- Included file: packet-t125-ettarr.c ---*/
 601 #line 1 "../../asn1/t125/packet-t125-ettarr.c"
 602     &ett_t125_DomainParameters,
 603     &ett_t125_Connect_Initial_U,
 604     &ett_t125_Connect_Response_U,
 605     &ett_t125_Connect_Additional_U,
 606     &ett_t125_Connect_Result_U,
 607     &ett_t125_ConnectMCSPDU,
 608
 609 /*--- End of included file: packet-t125-ettarr.c ---*/
 610 #line 167 "../../asn1/t125/packet-t125-template.c"
 611   };
 612
 613   /* Register protocol */
 614   proto_t125 = proto_register_protocol(PNAME, PSNAME, PFNAME);
 615   /* Register fields and subtrees */
 616   proto_register_field_array(proto_t125, hf, array_length(hf));
 617   proto_register_subtree_array(ett, array_length(ett));
 618
 619   register_heur_dissector_list("t125", &t125_heur_subdissector_list);
 620
 621   new_register_dissector("t125", dissect_t125, proto_t125);
 622 }
 623
 624
 625 /*--- proto_reg_handoff_t125 ---------------------------------------*/
 626 void proto_reg_handoff_t125(void) {
 627
 628   heur_dissector_add("cotp", dissect_t125_heur, proto_t125);
 629   heur_dissector_add("cotp_is", dissect_t125_heur, proto_t125);
 630 }