epan/dissectors/packet-smrse.c

   1 /* Do not modify this file. Changes will be overwritten.                      */
   2 /* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
   3 /* packet-smrse.c                                                             */
   4 /* asn2wrs.py -b -q -L -p smrse -c ./smrse.cnf -s ./packet-smrse-template -D . -O ../.. SMRSE.asn */
   5
   6 /* packet-smrse.c
   7  * Routines for SMRSE Short Message Relay Service packet dissection
   8  *   Ronnie Sahlberg 2004
   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/asn1.h>
  21 #include <wsutil/array.h>
  22
  23 #include "packet-ber.h"
  24 #include "packet-smrse.h"
  25
  26 #define PNAME  "Short Message Relaying Service"
  27 #define PSNAME "SMRSE"
  28 #define PFNAME "smrse"
  29
  30 #define TCP_PORT_SMRSE 4321 /* Not IANA registered */
  31
  32 void proto_register_smrse(void);
  33 void proto_reg_handoff_smrse(void);
  34
  35 static dissector_handle_t smrse_handle;
  36
  37 /* Initialize the protocol and registered fields */
  38 static int proto_smrse;
  39 static int hf_smrse_reserved;
  40 static int hf_smrse_tag;
  41 static int hf_smrse_length;
  42 static int hf_smrse_Octet_Format;
  43 static int hf_smrse_sc_address;                   /* SMS_Address */
  44 static int hf_smrse_password;                     /* Password */
  45 static int hf_smrse_address_type;                 /* T_address_type */
  46 static int hf_smrse_numbering_plan;               /* T_numbering_plan */
  47 static int hf_smrse_address_value;                /* T_address_value */
  48 static int hf_smrse_octet_format;                 /* T_octet_format */
  49 static int hf_smrse_connect_fail_reason;          /* Connect_fail */
  50 static int hf_smrse_mt_priority_request;          /* BOOLEAN */
  51 static int hf_smrse_mt_mms;                       /* BOOLEAN */
  52 static int hf_smrse_mt_message_reference;         /* RP_MR */
  53 static int hf_smrse_mt_originating_address;       /* SMS_Address */
  54 static int hf_smrse_mt_destination_address;       /* SMS_Address */
  55 static int hf_smrse_mt_user_data;                 /* RP_UD */
  56 static int hf_smrse_mt_origVMSCAddr;              /* SMS_Address */
  57 static int hf_smrse_mt_tariffClass;               /* SM_TC */
  58 static int hf_smrse_mo_message_reference;         /* RP_MR */
  59 static int hf_smrse_mo_originating_address;       /* SMS_Address */
  60 static int hf_smrse_mo_user_data;                 /* RP_UD */
  61 static int hf_smrse_origVMSCAddr;                 /* SMS_Address */
  62 static int hf_smrse_moimsi;                       /* IMSI_Address */
  63 static int hf_smrse_message_reference;            /* RP_MR */
  64 static int hf_smrse_error_reason;                 /* Error_reason */
  65 static int hf_smrse_msg_waiting_set;              /* BOOLEAN */
  66 static int hf_smrse_alerting_MS_ISDN;             /* SMS_Address */
  67 static int hf_smrse_sm_diag_info;                 /* RP_UD */
  68 static int hf_smrse_ms_address;                   /* SMS_Address */
  69
  70 /* Initialize the subtree pointers */
  71 static int ett_smrse;
  72 static int ett_smrse_SMR_Bind;
  73 static int ett_smrse_SMS_Address;
  74 static int ett_smrse_T_address_value;
  75 static int ett_smrse_SMR_Bind_Confirm;
  76 static int ett_smrse_SMR_Bind_Failure;
  77 static int ett_smrse_SMR_Unbind;
  78 static int ett_smrse_RPDataMT;
  79 static int ett_smrse_RPDataMO;
  80 static int ett_smrse_RPAck;
  81 static int ett_smrse_RPError;
  82 static int ett_smrse_RPAlertSC;
  83
  84
  85
  86 static const value_string smrse_T_address_type_vals[] = {
  87   {   0, "unknown-type" },
  88   {   1, "internat-number" },
  89   {   2, "national-number" },
  90   {   3, "net-spec-number" },
  91   {   4, "short-number" },
  92   { 0, NULL }
  93 };
  94
  95
  96 static int
  97 dissect_smrse_T_address_type(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  98   offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
  99                                                 NULL);
 100
 101   return offset;
 102 }
 103
 104
 105 static const value_string smrse_T_numbering_plan_vals[] = {
 106   {   0, "unknown-numbering" },
 107   {   1, "iSDN-numbering" },
 108   {   3, "data-network-numbering" },
 109   {   4, "telex-numbering" },
 110   {   8, "national-numbering" },
 111   {   9, "private-numbering" },
 112   { 0, NULL }
 113 };
 114
 115
 116 static int
 117 dissect_smrse_T_numbering_plan(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 118   offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
 119                                                 NULL);
 120
 121   return offset;
 122 }
 123
 124
 125
 126
 127 static int
 128 dissect_smrse_T_octet_format(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 129         char *strp,tmpstr[21];
 130         uint32_t i, start_offset;
 131         int8_t ber_class;
 132         bool pc, ind;
 133         int32_t tag;
 134         uint32_t len;
 135         static char n2a[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
 136
 137         start_offset=offset;
 138
 139         /* skip the tag and length */
 140         offset=dissect_ber_identifier(actx->pinfo, tree, tvb, offset, &ber_class, &pc, &tag);
 141         offset=dissect_ber_length(actx->pinfo, tree, tvb, offset, &len, &ind);
 142         if(len>10){
 143                 len=10;
 144         }
 145         strp=tmpstr;
 146         for(i=0;i<len;i++){
 147                 *strp++=n2a[tvb_get_uint8(tvb, offset)&0x0f];
 148                 *strp++=n2a[(tvb_get_uint8(tvb, offset)>>4)&0x0f];
 149                 offset++;
 150         }
 151         *strp=0;
 152
 153         proto_tree_add_string(tree, hf_smrse_Octet_Format, tvb, start_offset, offset-start_offset, tmpstr);
 154
 155   return offset;
 156 }
 157
 158
 159 static const value_string smrse_T_address_value_vals[] = {
 160   {   0, "octet-format" },
 161   { 0, NULL }
 162 };
 163
 164 static const ber_choice_t T_address_value_choice[] = {
 165   {   0, &hf_smrse_octet_format  , BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_smrse_T_octet_format },
 166   { 0, NULL, 0, 0, 0, NULL }
 167 };
 168
 169 static int
 170 dissect_smrse_T_address_value(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 171   offset = dissect_ber_choice(actx, tree, tvb, offset,
 172                                  T_address_value_choice, hf_index, ett_smrse_T_address_value,
 173                                  NULL);
 174
 175   return offset;
 176 }
 177
 178
 179 static const ber_sequence_t SMS_Address_sequence[] = {
 180   { &hf_smrse_address_type  , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_smrse_T_address_type },
 181   { &hf_smrse_numbering_plan, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_smrse_T_numbering_plan },
 182   { &hf_smrse_address_value , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_smrse_T_address_value },
 183   { NULL, 0, 0, 0, NULL }
 184 };
 185
 186 static int
 187 dissect_smrse_SMS_Address(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 188   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 189                                    SMS_Address_sequence, hf_index, ett_smrse_SMS_Address);
 190
 191   return offset;
 192 }
 193
 194
 195
 196 static int
 197 dissect_smrse_Password(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 198   offset = dissect_ber_restricted_string(implicit_tag, BER_UNI_TAG_PrintableString,
 199                                             actx, tree, tvb, offset, hf_index,
 200                                             NULL);
 201
 202   return offset;
 203 }
 204
 205
 206 static const ber_sequence_t SMR_Bind_sequence[] = {
 207   { &hf_smrse_sc_address    , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_smrse_SMS_Address },
 208   { &hf_smrse_password      , BER_CLASS_UNI, BER_UNI_TAG_PrintableString, BER_FLAGS_NOOWNTAG, dissect_smrse_Password },
 209   { NULL, 0, 0, 0, NULL }
 210 };
 211
 212 static int
 213 dissect_smrse_SMR_Bind(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 214   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 215                                    SMR_Bind_sequence, hf_index, ett_smrse_SMR_Bind);
 216
 217   return offset;
 218 }
 219
 220
 221
 222 static int
 223 dissect_smrse_IMSI_Address(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 224   offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
 225                                        NULL);
 226
 227   return offset;
 228 }
 229
 230
 231 static const ber_sequence_t SMR_Bind_Confirm_sequence[] = {
 232   { NULL, 0, 0, 0, NULL }
 233 };
 234
 235 static int
 236 dissect_smrse_SMR_Bind_Confirm(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 237   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 238                                    SMR_Bind_Confirm_sequence, hf_index, ett_smrse_SMR_Bind_Confirm);
 239
 240   return offset;
 241 }
 242
 243
 244 static const value_string smrse_Connect_fail_vals[] = {
 245   {   0, "not-entitled" },
 246   {   1, "tmp-overload" },
 247   {   2, "tmp-failure" },
 248   {   3, "id-or-passwd" },
 249   {   4, "not-supported" },
 250   {   5, "inv-SC-addr" },
 251   { 0, NULL }
 252 };
 253
 254
 255 static int
 256 dissect_smrse_Connect_fail(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 257   offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
 258                                                 NULL);
 259
 260   return offset;
 261 }
 262
 263
 264 static const ber_sequence_t SMR_Bind_Failure_sequence[] = {
 265   { &hf_smrse_connect_fail_reason, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_smrse_Connect_fail },
 266   { NULL, 0, 0, 0, NULL }
 267 };
 268
 269 static int
 270 dissect_smrse_SMR_Bind_Failure(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 271   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 272                                    SMR_Bind_Failure_sequence, hf_index, ett_smrse_SMR_Bind_Failure);
 273
 274   return offset;
 275 }
 276
 277
 278 static const ber_sequence_t SMR_Unbind_sequence[] = {
 279   { NULL, 0, 0, 0, NULL }
 280 };
 281
 282 static int
 283 dissect_smrse_SMR_Unbind(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 284   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 285                                    SMR_Unbind_sequence, hf_index, ett_smrse_SMR_Unbind);
 286
 287   return offset;
 288 }
 289
 290
 291
 292 static int
 293 dissect_smrse_BOOLEAN(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 294   offset = dissect_ber_boolean(implicit_tag, actx, tree, tvb, offset, hf_index, NULL);
 295
 296   return offset;
 297 }
 298
 299
 300
 301 static int
 302 dissect_smrse_RP_MR(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 303   offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
 304                                                 NULL);
 305
 306   return offset;
 307 }
 308
 309
 310
 311 static int
 312 dissect_smrse_RP_UD(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 313   offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
 314                                        NULL);
 315
 316   return offset;
 317 }
 318
 319
 320
 321 static int
 322 dissect_smrse_SM_TC(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 323   offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
 324                                                 NULL);
 325
 326   return offset;
 327 }
 328
 329
 330 static const ber_sequence_t RPDataMT_sequence[] = {
 331   { &hf_smrse_mt_priority_request, BER_CLASS_UNI, BER_UNI_TAG_BOOLEAN, BER_FLAGS_NOOWNTAG, dissect_smrse_BOOLEAN },
 332   { &hf_smrse_mt_mms        , BER_CLASS_UNI, BER_UNI_TAG_BOOLEAN, BER_FLAGS_NOOWNTAG, dissect_smrse_BOOLEAN },
 333   { &hf_smrse_mt_message_reference, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_smrse_RP_MR },
 334   { &hf_smrse_mt_originating_address, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_smrse_SMS_Address },
 335   { &hf_smrse_mt_destination_address, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_smrse_SMS_Address },
 336   { &hf_smrse_mt_user_data  , BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_smrse_RP_UD },
 337   { &hf_smrse_mt_origVMSCAddr, BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL|BER_FLAGS_IMPLTAG, dissect_smrse_SMS_Address },
 338   { &hf_smrse_mt_tariffClass, BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL|BER_FLAGS_IMPLTAG, dissect_smrse_SM_TC },
 339   { NULL, 0, 0, 0, NULL }
 340 };
 341
 342 static int
 343 dissect_smrse_RPDataMT(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 344   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 345                                    RPDataMT_sequence, hf_index, ett_smrse_RPDataMT);
 346
 347   return offset;
 348 }
 349
 350
 351 static const ber_sequence_t RPDataMO_sequence[] = {
 352   { &hf_smrse_mo_message_reference, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_smrse_RP_MR },
 353   { &hf_smrse_mo_originating_address, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_smrse_SMS_Address },
 354   { &hf_smrse_mo_user_data  , BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_smrse_RP_UD },
 355   { &hf_smrse_origVMSCAddr  , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL|BER_FLAGS_IMPLTAG, dissect_smrse_SMS_Address },
 356   { &hf_smrse_moimsi        , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL|BER_FLAGS_IMPLTAG, dissect_smrse_IMSI_Address },
 357   { NULL, 0, 0, 0, NULL }
 358 };
 359
 360 static int
 361 dissect_smrse_RPDataMO(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 362   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 363                                    RPDataMO_sequence, hf_index, ett_smrse_RPDataMO);
 364
 365   return offset;
 366 }
 367
 368
 369 static const ber_sequence_t RPAck_sequence[] = {
 370   { &hf_smrse_message_reference, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_smrse_RP_MR },
 371   { NULL, 0, 0, 0, NULL }
 372 };
 373
 374 static int
 375 dissect_smrse_RPAck(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 376   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 377                                    RPAck_sequence, hf_index, ett_smrse_RPAck);
 378
 379   return offset;
 380 }
 381
 382
 383 static const value_string smrse_Error_reason_vals[] = {
 384   {   1, "unknown-subscriber" },
 385   {   9, "illegal-subscriber" },
 386   {  11, "teleservice-not-provisioned" },
 387   {  13, "call-barred" },
 388   {  15, "cug-reject" },
 389   {  19, "sMS-ll-capabilities-not-prov" },
 390   {  20, "error-in-MS" },
 391   {  21, "facility-not-supported" },
 392   {  22, "memory-capacity-exceeded" },
 393   {  29, "absent-subscriber" },
 394   {  30, "ms-busy-for-MT-sms" },
 395   {  36, "system-failure" },
 396   {  44, "illegal-equipment" },
 397   {  60, "no-resp-to-paging" },
 398   {  61, "gMSC-congestion" },
 399   {  70, "dublicate-sm" },
 400   { 101, "sC-congestion" },
 401   { 103, "mS-not-SC-Subscriber" },
 402   { 104, "invalid-sme-address" },
 403   { 0, NULL }
 404 };
 405
 406
 407 static int
 408 dissect_smrse_Error_reason(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 409   offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
 410                                                 NULL);
 411
 412   return offset;
 413 }
 414
 415
 416 static const ber_sequence_t RPError_sequence[] = {
 417   { &hf_smrse_error_reason  , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_smrse_Error_reason },
 418   { &hf_smrse_msg_waiting_set, BER_CLASS_UNI, BER_UNI_TAG_BOOLEAN, BER_FLAGS_NOOWNTAG, dissect_smrse_BOOLEAN },
 419   { &hf_smrse_message_reference, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_smrse_RP_MR },
 420   { &hf_smrse_alerting_MS_ISDN, BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL|BER_FLAGS_IMPLTAG, dissect_smrse_SMS_Address },
 421   { &hf_smrse_sm_diag_info  , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL|BER_FLAGS_IMPLTAG, dissect_smrse_RP_UD },
 422   { NULL, 0, 0, 0, NULL }
 423 };
 424
 425 static int
 426 dissect_smrse_RPError(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 427   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 428                                    RPError_sequence, hf_index, ett_smrse_RPError);
 429
 430   return offset;
 431 }
 432
 433
 434 static const ber_sequence_t RPAlertSC_sequence[] = {
 435   { &hf_smrse_ms_address    , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_smrse_SMS_Address },
 436   { &hf_smrse_message_reference, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_smrse_RP_MR },
 437   { NULL, 0, 0, 0, NULL }
 438 };
 439
 440 static int
 441 dissect_smrse_RPAlertSC(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 442   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 443                                    RPAlertSC_sequence, hf_index, ett_smrse_RPAlertSC);
 444
 445   return offset;
 446 }
 447
 448
 449 static const value_string tag_vals[] = {
 450         {  1,   "AliveTest" },
 451         {  2,   "AliveTestRsp" },
 452         {  3,   "Bind" },
 453         {  4,   "BindRsp" },
 454         {  5,   "BindFail" },
 455         {  6,   "Unbind" },
 456         {  7,   "MT" },
 457         {  8,   "MO" },
 458         {  9,   "Ack" },
 459         { 10,   "Error" },
 460         { 11,   "Alert" },
 461         { 0, NULL }
 462 };
 463
 464 static int
 465 dissect_smrse(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_)
 466 {
 467         proto_item *item = NULL;
 468         proto_tree *tree = NULL;
 469         uint8_t reserved, tag;
 470         int offset=0;
 471         asn1_ctx_t asn1_ctx;
 472         asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
 473
 474         reserved=tvb_get_uint8(tvb, 0);
 475         tag=tvb_get_uint8(tvb, 3);
 476
 477         if( reserved!= 126 )
 478                 return 0;
 479         if( (tag<1)||(tag>11) )
 480                 return 0;
 481
 482         if(parent_tree){
 483                 item = proto_tree_add_item(parent_tree, proto_smrse, tvb, 0, -1, ENC_NA);
 484                 tree = proto_item_add_subtree(item, ett_smrse);
 485         }
 486
 487         col_set_str(pinfo->cinfo, COL_PROTOCOL, "SMRSE");
 488         col_add_str(pinfo->cinfo, COL_INFO, val_to_str(tag, tag_vals,"Unknown Tag:0x%02x"));
 489
 490         proto_tree_add_item(tree, hf_smrse_reserved, tvb, 0, 1, ENC_BIG_ENDIAN);
 491         proto_tree_add_item(tree, hf_smrse_length, tvb, 1, 2, ENC_BIG_ENDIAN);
 492         proto_tree_add_item(tree, hf_smrse_tag, tvb, 3, 1, ENC_BIG_ENDIAN);
 493
 494         switch(tag){
 495         case 1:
 496         case 2:
 497                 offset=4;
 498                 break;
 499         case 3:
 500                 offset=dissect_smrse_SMR_Bind(false, tvb, 4, &asn1_ctx, tree, -1);
 501                 break;
 502         case 4:
 503                 offset=dissect_smrse_SMR_Bind_Confirm(false, tvb, 4, &asn1_ctx, tree, -1);
 504                 break;
 505         case 5:
 506                 offset=dissect_smrse_SMR_Bind_Failure(false, tvb, 4, &asn1_ctx, tree, -1);
 507                 break;
 508         case 6:
 509                 offset=dissect_smrse_SMR_Unbind(false, tvb, 4, &asn1_ctx, tree, -1);
 510                 break;
 511         case 7:
 512                 offset=dissect_smrse_RPDataMT(false, tvb, 4, &asn1_ctx, tree, -1);
 513                 break;
 514         case 8:
 515                 offset=dissect_smrse_RPDataMO(false, tvb, 4, &asn1_ctx, tree, -1);
 516                 break;
 517         case 9:
 518                 offset=dissect_smrse_RPAck(false, tvb, 4, &asn1_ctx, tree, -1);
 519                 break;
 520         case 10:
 521                 offset=dissect_smrse_RPError(false, tvb, 4, &asn1_ctx, tree, -1);
 522                 break;
 523         case 11:
 524                 offset=dissect_smrse_RPAlertSC(false, tvb, 4, &asn1_ctx, tree, -1);
 525                 break;
 526         }
 527
 528         return offset;
 529 }
 530
 531 /*--- proto_register_smrse ----------------------------------------------*/
 532 void proto_register_smrse(void) {
 533
 534   /* List of fields */
 535   static hf_register_info hf[] = {
 536         { &hf_smrse_reserved, {
 537                 "Reserved", "smrse.reserved", FT_UINT8, BASE_DEC,
 538                 NULL, 0, "Reserved byte, must be 126", HFILL }},
 539         { &hf_smrse_tag, {
 540                 "Tag", "smrse.tag", FT_UINT8, BASE_DEC,
 541                 VALS(tag_vals), 0, NULL, HFILL }},
 542         { &hf_smrse_length, {
 543                 "Length", "smrse.length", FT_UINT16, BASE_DEC,
 544                 NULL, 0, "Length of SMRSE PDU", HFILL }},
 545     { &hf_smrse_Octet_Format,
 546       { "octet-Format", "smrse.octet_Format",
 547         FT_STRING, BASE_NONE, NULL, 0,
 548         "SMS-Address/address-value/octet-format", HFILL }},
 549
 550     { &hf_smrse_sc_address,
 551       { "sc-address", "smrse.sc_address_element",
 552         FT_NONE, BASE_NONE, NULL, 0,
 553         "SMS_Address", HFILL }},
 554     { &hf_smrse_password,
 555       { "password", "smrse.password",
 556         FT_STRING, BASE_NONE, NULL, 0,
 557         NULL, HFILL }},
 558     { &hf_smrse_address_type,
 559       { "address-type", "smrse.address_type",
 560         FT_INT32, BASE_DEC, VALS(smrse_T_address_type_vals), 0,
 561         NULL, HFILL }},
 562     { &hf_smrse_numbering_plan,
 563       { "numbering-plan", "smrse.numbering_plan",
 564         FT_INT32, BASE_DEC, VALS(smrse_T_numbering_plan_vals), 0,
 565         NULL, HFILL }},
 566     { &hf_smrse_address_value,
 567       { "address-value", "smrse.address_value",
 568         FT_UINT32, BASE_DEC, VALS(smrse_T_address_value_vals), 0,
 569         NULL, HFILL }},
 570     { &hf_smrse_octet_format,
 571       { "octet-format", "smrse.octet_format",
 572         FT_BYTES, BASE_NONE, NULL, 0,
 573         "T_octet_format", HFILL }},
 574     { &hf_smrse_connect_fail_reason,
 575       { "connect-fail-reason", "smrse.connect_fail_reason",
 576         FT_INT32, BASE_DEC, VALS(smrse_Connect_fail_vals), 0,
 577         "Connect_fail", HFILL }},
 578     { &hf_smrse_mt_priority_request,
 579       { "mt-priority-request", "smrse.mt_priority_request",
 580         FT_BOOLEAN, BASE_NONE, NULL, 0,
 581         "BOOLEAN", HFILL }},
 582     { &hf_smrse_mt_mms,
 583       { "mt-mms", "smrse.mt_mms",
 584         FT_BOOLEAN, BASE_NONE, NULL, 0,
 585         "BOOLEAN", HFILL }},
 586     { &hf_smrse_mt_message_reference,
 587       { "mt-message-reference", "smrse.mt_message_reference",
 588         FT_UINT32, BASE_DEC, NULL, 0,
 589         "RP_MR", HFILL }},
 590     { &hf_smrse_mt_originating_address,
 591       { "mt-originating-address", "smrse.mt_originating_address_element",
 592         FT_NONE, BASE_NONE, NULL, 0,
 593         "SMS_Address", HFILL }},
 594     { &hf_smrse_mt_destination_address,
 595       { "mt-destination-address", "smrse.mt_destination_address_element",
 596         FT_NONE, BASE_NONE, NULL, 0,
 597         "SMS_Address", HFILL }},
 598     { &hf_smrse_mt_user_data,
 599       { "mt-user-data", "smrse.mt_user_data",
 600         FT_BYTES, BASE_NONE, NULL, 0,
 601         "RP_UD", HFILL }},
 602     { &hf_smrse_mt_origVMSCAddr,
 603       { "mt-origVMSCAddr", "smrse.mt_origVMSCAddr_element",
 604         FT_NONE, BASE_NONE, NULL, 0,
 605         "SMS_Address", HFILL }},
 606     { &hf_smrse_mt_tariffClass,
 607       { "mt-tariffClass", "smrse.mt_tariffClass",
 608         FT_UINT32, BASE_DEC, NULL, 0,
 609         "SM_TC", HFILL }},
 610     { &hf_smrse_mo_message_reference,
 611       { "mo-message-reference", "smrse.mo_message_reference",
 612         FT_UINT32, BASE_DEC, NULL, 0,
 613         "RP_MR", HFILL }},
 614     { &hf_smrse_mo_originating_address,
 615       { "mo-originating-address", "smrse.mo_originating_address_element",
 616         FT_NONE, BASE_NONE, NULL, 0,
 617         "SMS_Address", HFILL }},
 618     { &hf_smrse_mo_user_data,
 619       { "mo-user-data", "smrse.mo_user_data",
 620         FT_BYTES, BASE_NONE, NULL, 0,
 621         "RP_UD", HFILL }},
 622     { &hf_smrse_origVMSCAddr,
 623       { "origVMSCAddr", "smrse.origVMSCAddr_element",
 624         FT_NONE, BASE_NONE, NULL, 0,
 625         "SMS_Address", HFILL }},
 626     { &hf_smrse_moimsi,
 627       { "moimsi", "smrse.moimsi",
 628         FT_BYTES, BASE_NONE, NULL, 0,
 629         "IMSI_Address", HFILL }},
 630     { &hf_smrse_message_reference,
 631       { "message-reference", "smrse.message_reference",
 632         FT_UINT32, BASE_DEC, NULL, 0,
 633         "RP_MR", HFILL }},
 634     { &hf_smrse_error_reason,
 635       { "error-reason", "smrse.error_reason",
 636         FT_INT32, BASE_DEC, VALS(smrse_Error_reason_vals), 0,
 637         NULL, HFILL }},
 638     { &hf_smrse_msg_waiting_set,
 639       { "msg-waiting-set", "smrse.msg_waiting_set",
 640         FT_BOOLEAN, BASE_NONE, NULL, 0,
 641         "BOOLEAN", HFILL }},
 642     { &hf_smrse_alerting_MS_ISDN,
 643       { "alerting-MS-ISDN", "smrse.alerting_MS_ISDN_element",
 644         FT_NONE, BASE_NONE, NULL, 0,
 645         "SMS_Address", HFILL }},
 646     { &hf_smrse_sm_diag_info,
 647       { "sm-diag-info", "smrse.sm_diag_info",
 648         FT_BYTES, BASE_NONE, NULL, 0,
 649         "RP_UD", HFILL }},
 650     { &hf_smrse_ms_address,
 651       { "ms-address", "smrse.ms_address_element",
 652         FT_NONE, BASE_NONE, NULL, 0,
 653         "SMS_Address", HFILL }},
 654   };
 655
 656   /* List of subtrees */
 657   static int *ett[] = {
 658     &ett_smrse,
 659     &ett_smrse_SMR_Bind,
 660     &ett_smrse_SMS_Address,
 661     &ett_smrse_T_address_value,
 662     &ett_smrse_SMR_Bind_Confirm,
 663     &ett_smrse_SMR_Bind_Failure,
 664     &ett_smrse_SMR_Unbind,
 665     &ett_smrse_RPDataMT,
 666     &ett_smrse_RPDataMO,
 667     &ett_smrse_RPAck,
 668     &ett_smrse_RPError,
 669     &ett_smrse_RPAlertSC,
 670   };
 671
 672   /* Register protocol */
 673   proto_smrse = proto_register_protocol(PNAME, PSNAME, PFNAME);
 674
 675   /* Register dissector */
 676   smrse_handle = register_dissector(PFNAME, dissect_smrse, proto_smrse);
 677
 678   /* Register fields and subtrees */
 679   proto_register_field_array(proto_smrse, hf, array_length(hf));
 680   proto_register_subtree_array(ett, array_length(ett));
 681
 682 }
 683
 684
 685 /*--- proto_reg_handoff_smrse -------------------------------------------*/
 686 void proto_reg_handoff_smrse(void) {
 687   dissector_add_uint_with_preference("tcp.port",TCP_PORT_SMRSE, smrse_handle);
 688 }
 689