summaryrefslogtreecommitdiffstats
path: root/epan/dissectors/packet-lnpdqp.c
blob: 123a416c20eb6bc4a87c88c6c5968c915fbb0dfd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
/* Do not modify this file. Changes will be overwritten.                      */
/* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
/* packet-lnpdqp.c                                                            */
/* asn2wrs.py -b -L -p lnpdqp -c ./lnpdqp.cnf -s ./packet-lnpdqp-template -D . -O ../.. LNPDQP.asn */

/* packet-lnpdqp-template.c
 * Routines for Local Number Portability Database Query Protocol dissection
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * Ref GR-533 i2 2001
 */

#include "config.h"

#include <epan/packet.h>

#include <epan/asn1.h>
#include "packet-ber.h"

#define PNAME  "Local Number Portability Database Query"
#define PSNAME "LNPDQP"
#define PFNAME "lnpdqp"

/*
 * Operation Code is partitioned into:
 * Operation Family = ConnectionControl, no Reply Required (4)
 * Operation Specifier = Connect (1)
 */
#define LNPDQP_ANSI_TCAP_OPCODE_CC 0x0401
/*
 * Operation Code is partitioned into:
 * Operation Family = ProvideInstruction, Reply Required (131) 0x83
 * Operation Specifier = Start (1)
 */
/* Exluding H bit */
#define LNPDQP_ANSI_TCAP_OPCODE_PI 0x0301

void proto_reg_handoff_lnpdqp(void);
void proto_register_lnpdqp(void);

/* Initialize the protocol and registered fields */
static int proto_lnpdqp = -1;


static int hf_lnpdqp_type_of_digits = -1;
static int hf_lnpdqp_nature_of_number = -1;
static int hf_lnpdqp_digits_enc = -1;
static int hf_lnpdqp_np = -1;
static int hf_lnpdqp_nr_digits = -1;
static int hf_lnpdqp_bcd_digits = -1;
static int hf_lnpdqp_ia5_digits = -1;

/* asn2wrs/the ber dissector does not handle the same tag used multiple times
 * in asn1 description, do some magic to handle.
 */
static int hf_lnpdqp_networkRoutingNumber = -1;   /* Digits */
static int hf_lnpdqp_callingPartyANI = -1;        /* Digits */
static int hf_lnpdqp_originatingLATA = -1;        /* Digits */
static int hf_lnpdqp_carrierID = -1;              /* Digits */

static int hf_lnpdqp_ConnectionControlArg_PDU = -1;  /* ConnectionControlArg */
static int hf_lnpdqp_ProvideInstructionArg_PDU = -1;  /* ProvideInstructionArg */
static int hf_lnpdqp_digits = -1;                 /* Digits */
static int hf_lnpdqp_billingIndicators = -1;      /* BillingIndicators */
static int hf_lnpdqp_calledPartyNumber = -1;      /* ServiceKey */
static int hf_lnpdqp_oli = -1;                    /* OriginatingStationType */

static int ett_lnpdqp = -1;
static int ett_lnpdqp_digitstype = -1;
static int ett_lnpdqp_digits = -1;
static gint ett_lnpdqp_ConnectionControlArg_U = -1;
static gint ett_lnpdqp_ProvideInstructionArg_U = -1;
static gint ett_lnpdqp_ServiceKey = -1;


/* Type of Digits (octet 1, bits A-H) */
static const value_string lnpdqp_type_of_digits_vals[] = {
    {   0, "Not Used" },
    {   1, "Dialed Number or Called Party Number" },
    {   2, "Calling Party Number" },
    {   3, "Caller Interaction" },
    {   4, "Routing Number" },
    {   5, "Billing Number" },
    {   6, "Destination Number" },
    {   7, "LATA" },
    {   8, "Carrier" },
    {   9, "Last Calling Party" },
    {   10, "Last Party Called" },
    {   11, "Calling Directory Number" },
    {   12, "VMSR Identifier" },
    {   13, "Original Called Number" },
    {   14, "Redirecting Number" },
    {   15, "Connected Number" },
    {   0, NULL }
};

#if 0
XXXX Currently unused
/* Nature of Number (octet 2, bits A-H )*/
static const true_false_string lnpdqp_na_bool_val  = {
    "International",
    "National"
};
static const true_false_string lnpdqp_pi_bool_val  = {
    "Presentation Restricted",
    "Presentation Allowed"
};
static const true_false_string lnpdqp_navail_bool_val  = {
    "Number is not available",
    "Number is available"
};
static const true_false_string lnpdqp_si_bool_val  = {
    "User provided, screening passed",
    "User provided, not screened"
};
#endif
static const value_string lnpdqp_na_vals[]  = {
    {   0, "National, No Presentation Restricted"},
    {   1, "International, No Presentation Restricted"},
    {   2, "National, Presentation Restricted"},
    {   3, "International, Presentation Restricted"},
    {   0, NULL }
};
/* Encoding (octet 3, bits A-D) */
static const value_string lnpdqp_digits_enc_vals[]  = {
    {   0, "Not used"},
    {   1, "BCD"},
    {   2, "IA5"},
    {   3, "Octet string"},
    {   0, NULL }
};
/* Numbering Plan (octet 3, bits E-H) */
static const value_string lnpdqp_np_vals[]  = {
    {   0, "Unknown or not applicable"},
    {   1, "ISDN Numbering Plan (ITU Rec. E.164)"},
    {   2, "Telephony Numbering (ITU-T Rec. E.164,E.163)"},
    {   3, "Data Numbering (ITU-T Rec. X.121)"},
    {   4, "Telex Numbering (ITU-T Rec. F.69)"},
    {   5, "Maritime Mobile Numbering"},
    {   6, "Land Mobile Numbering (ITU-T Rec. E.212)"},
    {   7, "Private Numbering Plan"},
    {   0, NULL }
};

/*
 * OriginatingStationType ::= OCTET STRING (SIZE(1))
 * The following codes are used in the originating line information field:
 * 00000010 } Binary values administered by the North
 * to } American Numbering Administration
 * 01100011 }
 * Ref http://www.nanpa.com/number_resource_info/ani_ii_assignments.html
 */

static const value_string lnpdqp_OriginatingStationType_vals[]  = {
    {   0, "Plain Old Telephone Service (POTS) - non-coin service requiring no special treatment"},
    {   1, "Multiparty line (more than 2) - ANI cannot be provided on 4 or 8 party lines. "},
    {   2, "ANI Failure "},
    /* 03-05 Unassigned */
    {   6, "Station Level Rating "},
    {   7, "Special Operator Handling Required"},
    /* 08-09 Unassigned */
    {   10, "Not assignable - conflict with 10X test code"},
    /* 11 Unassigned */
    /* 12-19 Not assignable - conflict with international outpulsing code */
    {   20, "Automatic Identified Outward Dialing (AIOD)"},
    /* 21-22 Unassigned */
    /* To lasy to do these */
    {   61, "Cellular/Wireless PCS (Type 1) "},
    {   62, "Cellular/Wireless PCS (Type 2) "},
    {   63, "Cellular/Wireless PCS (Roaming)"},
    {   0, NULL }
};

static void
dissect_lnpdqp_digits_type(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree _U_, asn1_ctx_t *actx _U_){

    guint8 octet , no_of_digits;
    int    offset = 0;
    char *digit_str;

    proto_tree *subtree;


    subtree = proto_item_add_subtree(actx->created_item, ett_lnpdqp_digitstype);

    /* Octet 1  Type of Digits*/
    proto_tree_add_item(subtree, hf_lnpdqp_type_of_digits, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;
    /* Octet 2 Nature of Number*/
    proto_tree_add_item(subtree, hf_lnpdqp_nature_of_number, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;
    /* Octet 3 Numbering Plan |Encoding Scheme| */
    octet = tvb_get_guint8(tvb,offset);
    proto_tree_add_item(subtree, hf_lnpdqp_np, tvb, offset, 1, ENC_BIG_ENDIAN);
    proto_tree_add_item(subtree, hf_lnpdqp_digits_enc, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;
    /* Octet 4 Number of Digits */
    switch ((octet&0xf)){
    case 1:
        /* BCD Coding */
        no_of_digits = tvb_get_guint8(tvb,offset);
        proto_tree_add_item(subtree, hf_lnpdqp_nr_digits, tvb, offset, 1, ENC_BIG_ENDIAN);
        if(no_of_digits == 0)
            return;
        offset++;
        proto_tree_add_item_ret_display_string(subtree, hf_lnpdqp_bcd_digits, tvb, offset, -1, ENC_KEYPAD_BC_TBCD, pinfo->pool, &digit_str);
        proto_item_append_text(actx->created_item, " - %s", digit_str);
        break;
    case 2:
        /* IA5 Coding */
        no_of_digits = tvb_get_guint8(tvb,offset);
        proto_tree_add_item(subtree, hf_lnpdqp_nr_digits, tvb, offset, 1, ENC_BIG_ENDIAN);
        if(no_of_digits == 0)
            return;
        offset++;
        proto_tree_add_item(subtree, hf_lnpdqp_ia5_digits, tvb, offset, -1, ENC_ASCII);
        proto_item_append_text(actx->created_item, " - %s", tvb_get_string_enc(pinfo->pool,tvb,offset,tvb_reported_length_remaining(tvb,offset), ENC_ASCII | ENC_NA));
        break;
    default:
        break;
    }

}




static int
dissect_lnpdqp_Digits(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
    tvbuff_t *parameter_tvb = NULL;
    guint8 type_of_dgt;
    proto_tree *subtree;

    type_of_dgt = tvb_get_guint8(tvb,offset);
    switch(type_of_dgt){
        case 2:
            /* Calling Party Number */
            hf_index = hf_lnpdqp_callingPartyANI;
            break;
        case 4:
            /* Routing Number */
            hf_index = hf_lnpdqp_networkRoutingNumber;
            break;
        case 7:
            /* Local Access and Transport Area */
            hf_index = hf_lnpdqp_originatingLATA;
            break;
        case 8:
            /* Carrier */
            hf_index = hf_lnpdqp_carrierID;
            break;
        default:
            break;
    }
  offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
                                       &parameter_tvb);

    if (parameter_tvb){
        subtree = proto_item_add_subtree(actx->created_item, ett_lnpdqp_digits);
        dissect_lnpdqp_digits_type(parameter_tvb,actx->pinfo,subtree, actx);
    }


  return offset;
}



static int
dissect_lnpdqp_BillingIndicators(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
                                       NULL);

  return offset;
}


static const ber_sequence_t ConnectionControlArg_U_set[] = {
  { &hf_lnpdqp_digits       , BER_CLASS_CON, 4, BER_FLAGS_IMPLTAG, dissect_lnpdqp_Digits },
  { &hf_lnpdqp_billingIndicators, BER_CLASS_PRI, 65, BER_FLAGS_IMPLTAG, dissect_lnpdqp_BillingIndicators },
  { NULL, 0, 0, 0, NULL }
};

static int
dissect_lnpdqp_ConnectionControlArg_U(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_set(implicit_tag, actx, tree, tvb, offset,
                              ConnectionControlArg_U_set, hf_index, ett_lnpdqp_ConnectionControlArg_U);

  return offset;
}



static int
dissect_lnpdqp_ConnectionControlArg(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
                                      hf_index, BER_CLASS_PRI, 18, TRUE, dissect_lnpdqp_ConnectionControlArg_U);

  return offset;
}


static const value_string lnpdqp_ServiceKey_vals[] = {
  {   4, "digits" },
  { 0, NULL }
};

static const ber_choice_t ServiceKey_choice[] = {
  {   4, &hf_lnpdqp_digits       , BER_CLASS_CON, 4, BER_FLAGS_IMPLTAG, dissect_lnpdqp_Digits },
  { 0, NULL, 0, 0, 0, NULL }
};

static int
dissect_lnpdqp_ServiceKey(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_choice(actx, tree, tvb, offset,
                                 ServiceKey_choice, hf_index, ett_lnpdqp_ServiceKey,
                                 NULL);

  return offset;
}



static int
dissect_lnpdqp_OriginatingStationType(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
                                       NULL);

  return offset;
}


static const ber_sequence_t ProvideInstructionArg_U_set[] = {
  { &hf_lnpdqp_calledPartyNumber, BER_CLASS_CON, 10, BER_FLAGS_IMPLTAG|BER_FLAGS_NOTCHKTAG, dissect_lnpdqp_ServiceKey },
  { &hf_lnpdqp_digits       , BER_CLASS_CON, 4, BER_FLAGS_IMPLTAG, dissect_lnpdqp_Digits },
  { &hf_lnpdqp_oli          , BER_CLASS_PRI, 69, BER_FLAGS_IMPLTAG, dissect_lnpdqp_OriginatingStationType },
  { NULL, 0, 0, 0, NULL }
};

static int
dissect_lnpdqp_ProvideInstructionArg_U(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_set(implicit_tag, actx, tree, tvb, offset,
                              ProvideInstructionArg_U_set, hf_index, ett_lnpdqp_ProvideInstructionArg_U);

  return offset;
}



static int
dissect_lnpdqp_ProvideInstructionArg(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
                                      hf_index, BER_CLASS_PRI, 18, TRUE, dissect_lnpdqp_ProvideInstructionArg_U);

  return offset;
}

/*--- PDUs ---*/

static int dissect_ConnectionControlArg_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
  int offset = 0;
  asn1_ctx_t asn1_ctx;
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
  offset = dissect_lnpdqp_ConnectionControlArg(FALSE, tvb, offset, &asn1_ctx, tree, hf_lnpdqp_ConnectionControlArg_PDU);
  return offset;
}
static int dissect_ProvideInstructionArg_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
  int offset = 0;
  asn1_ctx_t asn1_ctx;
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
  offset = dissect_lnpdqp_ProvideInstructionArg(FALSE, tvb, offset, &asn1_ctx, tree, hf_lnpdqp_ProvideInstructionArg_PDU);
  return offset;
}


static int
dissect_lnpdqp_cc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_)
{
    proto_item *item=NULL;
    proto_tree *tree=NULL;
    asn1_ctx_t asn1_ctx;

    asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);

    col_set_str(pinfo->cinfo, COL_PROTOCOL, PSNAME);
    col_set_str(pinfo->cinfo, COL_INFO, "ConnectionControl");


    /* create display subtree for the protocol */
    item = proto_tree_add_item(parent_tree, proto_lnpdqp, tvb, 0, -1, ENC_NA);
    tree = proto_item_add_subtree(item, ett_lnpdqp);

    return dissect_ConnectionControlArg_PDU(tvb, pinfo, tree, NULL);
}

static int
dissect_lnpdqp_pi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_)
{
    proto_item *item=NULL;
    proto_tree *tree=NULL;
    asn1_ctx_t asn1_ctx;

    asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);

    col_set_str(pinfo->cinfo, COL_PROTOCOL, PSNAME);
    col_set_str(pinfo->cinfo, COL_INFO, "ProvideInstruction");


    /* create display subtree for the protocol */
    item = proto_tree_add_item(parent_tree, proto_lnpdqp, tvb, 0, -1, ENC_NA);
    tree = proto_item_add_subtree(item, ett_lnpdqp);

    return dissect_ProvideInstructionArg_PDU(tvb, pinfo, tree, NULL);

}


void proto_register_lnpdqp(void) {

  /* List of fields */
  static hf_register_info hf[] = {
        { &hf_lnpdqp_type_of_digits,
          { "Type of Digits", "lnpdqp.type_of_digits",
            FT_UINT8, BASE_DEC, VALS(lnpdqp_type_of_digits_vals), 0x0,
            NULL, HFILL }},
        { &hf_lnpdqp_nature_of_number,
          { "Nature of Number", "lnpdqp.na",
            FT_UINT8, BASE_DEC, VALS(lnpdqp_na_vals), 0x0,
            NULL, HFILL }},
        { &hf_lnpdqp_digits_enc,
          { "Encoding", "lnpdqp.enc",
            FT_UINT8, BASE_DEC, VALS(lnpdqp_digits_enc_vals), 0x0f,
            NULL, HFILL }},
        { &hf_lnpdqp_np,
          { "Numbering Plan", "lnpdqp.np",
            FT_UINT8, BASE_DEC, VALS(lnpdqp_np_vals), 0xf0,
            NULL, HFILL }},
        { &hf_lnpdqp_nr_digits,
          { "Number of Digits", "lnpdqp.nr_digits",
            FT_UINT8, BASE_DEC, NULL, 0x0,
            NULL, HFILL }},
        { &hf_lnpdqp_bcd_digits,
          { "BCD digits", "lnpdqp.bcd_digits",
            FT_STRING, BASE_NONE, NULL, 0,
            NULL, HFILL }},
        { &hf_lnpdqp_ia5_digits,
          { "IA5 digits", "lnpdqp.ia5_digits",
            FT_STRING, BASE_NONE, NULL, 0,
            NULL, HFILL }},

/* asn2wrs/the ber dissector does not handle the same tag used multiple times
 * in asn1 description, do some magic to handle.
 */
    { &hf_lnpdqp_networkRoutingNumber,
      { "networkRoutingNumber", "lnpdqp.networkRoutingNumber",
        FT_BYTES, BASE_NONE, NULL, 0,
        "Digits", HFILL }},

    { &hf_lnpdqp_callingPartyANI,
      { "callingPartyANI", "lnpdqp.callingPartyANI",
        FT_BYTES, BASE_NONE, NULL, 0,
        "Digits", HFILL }},
    { &hf_lnpdqp_originatingLATA,
      { "originatingLATA", "lnpdqp.originatingLATA",
        FT_BYTES, BASE_NONE, NULL, 0,
        "Digits", HFILL }},
    { &hf_lnpdqp_carrierID,
      { "carrierID", "lnpdqp.carrierID",
        FT_BYTES, BASE_NONE, NULL, 0,
        "Digits", HFILL }},

    { &hf_lnpdqp_ConnectionControlArg_PDU,
      { "ConnectionControlArg", "lnpdqp.ConnectionControlArg_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_lnpdqp_ProvideInstructionArg_PDU,
      { "ProvideInstructionArg", "lnpdqp.ProvideInstructionArg_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_lnpdqp_digits,
      { "digits", "lnpdqp.digits",
        FT_BYTES, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_lnpdqp_billingIndicators,
      { "billingIndicators", "lnpdqp.billingIndicators",
        FT_BYTES, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_lnpdqp_calledPartyNumber,
      { "calledPartyNumber", "lnpdqp.calledPartyNumber",
        FT_UINT32, BASE_DEC, VALS(lnpdqp_ServiceKey_vals), 0,
        "ServiceKey", HFILL }},
    { &hf_lnpdqp_oli,
      { "oli", "lnpdqp.oli",
        FT_UINT8, BASE_DEC, VALS(lnpdqp_OriginatingStationType_vals), 0,
        "OriginatingStationType", HFILL }},
  };

  /* List of subtrees */
  static gint *ett[] = {
    &ett_lnpdqp,
    &ett_lnpdqp_digitstype,
    &ett_lnpdqp_digits,

    &ett_lnpdqp_ConnectionControlArg_U,
    &ett_lnpdqp_ProvideInstructionArg_U,
    &ett_lnpdqp_ServiceKey,
  };

  /* Register protocol */
  proto_lnpdqp = proto_register_protocol(PNAME, PSNAME, PFNAME);


  register_dissector("lnpdqp_cc", dissect_lnpdqp_cc, proto_lnpdqp);
  register_dissector("lnpdqp_pi", dissect_lnpdqp_pi, proto_lnpdqp);

  /* Register fields and subtrees */
  proto_register_field_array(proto_lnpdqp, hf, array_length(hf));
  proto_register_subtree_array(ett, array_length(ett));

}
void proto_reg_handoff_lnpdqp(void) {

    static dissector_handle_t lnpdqp_cc_handle, lnpdqp_pi_handle;

    lnpdqp_cc_handle = find_dissector("lnpdqp_cc");
    lnpdqp_pi_handle = find_dissector("lnpdqp_pi");

    dissector_add_uint("ansi_tcap.nat.opcode", LNPDQP_ANSI_TCAP_OPCODE_CC, lnpdqp_cc_handle);
    dissector_add_uint("ansi_tcap.nat.opcode", LNPDQP_ANSI_TCAP_OPCODE_PI, lnpdqp_pi_handle);

}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/