path: root/epan/dissectors/packet-e164.c

/* packet-e164.c
 * Routines for output and filtering of E164 numbers common
 * to many dissectors.
 * Copyright 2004, Anders Broman <anders.broman@ericsson.com>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * Ref ITU-T E.164 05/97
 *     Annex to ITU Operational Bulletin No. 991 - 1.XI.2011
 *     Amendment No. 10 ITU Operational Bulletin No. 1057 - 1.VIII.2014
 * Find the bulletins here:
 * http://www.itu.int/pub/T-SP-OB
 */

#include "config.h"

#include <epan/packet.h>
#include "packet-e164.h"
#include "expert.h"

void proto_register_e164(void);

const value_string E164_country_code_value[] = {
	{ 0,	"Reserved"},
	{ 1,	"Americas"},
	{ 7,	"Russian Federation, Kazakstan (Republic of)"},
	{ 20,	"Egypt (Arab Republic of)"},
	{ 27,	"South Africa (Republic of)"},
	{ 30,	"Greece"},
	{ 31,	"Netherlands (Kingdom of the)"},
	{ 32,	"Belgium"},
	{ 33,	"France"},
	{ 34,	"Spain"},
	{ 36,	"Hungary (Republic of)"},
	{ 39,	"Italy"},
	{ 40,	"Romania"},
	{ 41,	"Switzerland (Confederation of)"},
	{ 43,	"Austria"},
	{ 44,	"United Kingdom of Great Britain and Northern Ireland"},
	{ 45,	"Denmark"},
	{ 46,	"Sweden"},
	{ 47,	"Norway"},
	{ 48,	"Poland (Republic of)"},
	{ 49,	"Germany (Federal Republic of)"},
	{ 51,	"Peru"},
	{ 52,	"Mexico"},
	{ 53,	"Cuba"},
	{ 54,	"Argentine Republic"},
	{ 55,	"Brazil (Federative Republic of)"},
	{ 56,	"Chile"},
	{ 57,	"Colombia (Republic of)"},
	{ 58,	"Venezuela(Bolivarian Republic of)"},
	{ 60,	"Malaysia"},
	{ 61,	"Australia"},
	{ 62,	"Indonesia (Republic of)"},
	{ 63,	"Philippines (Republic of the)"},
	{ 64,	"New Zealand"},
	{ 65,	"Singapore (Republic of)"},
	{ 66,	"Thailand"},
	{ 81,	"Japan"},
	{ 82,	"Korea (Republic of)"},
	{ 84,	"Viet Nam (Socialist Republic of)"},
	{ 86,	"China (People's Republic of)"},
	{ 90,	"Turkey"},
	{ 91,	"India (Republic of)"},
	{ 92,	"Pakistan (Islamic Republic of)"},
	{ 93,	"Afghanistan"},
	{ 94,	"Sri Lanka (Democratic Socialist Republic of)"},
	{ 95,	"Myanmar (the Republic of the Union of)"},
	{ 98,	"Iran (Islamic Republic of)"},
	{ 210,	"Spare code"},
	{ 211,	"South Sudan (Republic of)"},
	{ 212,	"Morocco (Kingdom of)"},
	{ 213,	"Algeria (People's Democratic Republic of)"},
	{ 214,	"Spare code"},
	{ 215,	"Spare code"},
	{ 216,	"Tunisia"},
	{ 217,	"Spare code"},
	{ 218,	"Libya (Socialist People's Libyan Arab Jamahiriya)"},
	{ 219,	"Spare code"},
	{ 220,	"Gambia (Republic of)"},
	{ 221,	"Senegal (Republic of)"},
	{ 222,	"Mauritania (Islamic Republic of)"},
	{ 223,	"Mali (Republic of)"},
	{ 224,	"Guinea (Republic of)"},
	{ 225,	"Cote d'Ivoire (Republic of)"},
	{ 226,	"Burkina Faso"},
	{ 227,	"Niger (Republic of the)"},
	{ 228,	"Togolese Republic"},
	{ 229,	"Benin (Republic of)"},
	{ 230,	"Mauritius (Republic of)"},
	{ 231,	"Liberia (Republic of)"},
	{ 232,	"Sierra Leone"},
	{ 233,	"Ghana"},
	{ 234,	"Nigeria (Federal Republic of)"},
	{ 235,	"Chad (Republic of)"},
	{ 236,	"Central African Republic"},
	{ 237,	"Cameroon (Republic of)"},
	{ 238,	"Cape Verde (Republic of)"},
	{ 239,	"Sao Tome and Principe (Democratic Republic of)"},
	{ 240,	"Equatorial Guinea (Republic of)"},
	{ 241,	"Gabonese Republic"},
	{ 242,	"Congo (Republic of the)"},
	{ 243,	"Democratic Republic of Congo"},
	{ 244,	"Angola (Republic of)"},
	{ 245,	"Guinea-Bissau (Republic of)"},
	{ 246,	"Diego Garcia"},
	{ 247,	"Saint Helena, Ascension and Tristan da Cunha"},
	{ 248,	"Seychelles (Republic of)"},
	{ 249,	"Sudan (Republic of the)"},
	{ 250,	"Rwanda (Republic of)"},
	{ 251,	"Ethiopia (Federal Democratic Republic of)"},
	{ 252,	"Somali Democratic Republic"},
	{ 253,	"Djibouti (Republic of)"},
	{ 254,	"Kenya (Republic of)"},
	{ 255,	"Tanzania (United Republic of)"},
	{ 256,	"Uganda (Republic of)"},
	{ 257,	"Burundi (Republic of)"},
	{ 258,	"Mozambique (Republic of)"},
	{ 259,	"Spare code"},
	{ 260,	"Zambia (Republic of)"},
	{ 261,	"Madagascar (Republic of)"},
	{ 262,	"French Departments and Territories in the Indian Ocean"},
	{ 263,	"Zimbabwe (Republic of)"},
	{ 264,	"Namibia (Republic of)"},
	{ 265,	"Malawi"},
	{ 266,	"Lesotho (Kingdom of)"},
	{ 267,	"Botswana (Republic of)"},
	{ 268,	"Swaziland (Kingdom of)"},
	{ 269,	"Comoros (Union of the)"},
	{ 280,	"Spare code"},
	{ 281,	"Spare code"},
	{ 282,	"Spare code"},
	{ 283,	"Spare code"},
	{ 284,	"Spare code"},
	{ 285,	"Spare code"},
	{ 286,	"Spare code"},
	{ 287,	"Spare code"},
	{ 288,	"Spare code"},
	{ 289,	"Spare code"},
	{ 290,	"Saint Helena, Ascension and Tristan da Cunha"},
	{ 291,	"Eritrea"},
	{ 292,	"Spare code"},
	{ 293,	"Spare code"},
	{ 294,	"Spare code"},
	{ 295,	"Spare code"},
	{ 296,	"Spare code"},
	{ 297,	"Aruba"},
	{ 298,	"Faroe Islands"},
	{ 299,	"Greenland (Denmark)"},
	{ 350,	"Gibraltar"},
	{ 351,	"Portugal"},
	{ 352,	"Luxembourg"},
	{ 353,	"Ireland"},
	{ 354,	"Iceland"},
	{ 355,	"Albania (Republic of)"},
	{ 356,	"Malta"},
	{ 357,	"Cyprus (Republic of)"},
	{ 358,	"Finland"},
	{ 359,	"Bulgaria (Republic of)"},
	{ 370,	"Lithuania (Republic of)"},
	{ 371,	"Latvia (Republic of)"},
	{ 372,	"Estonia (Republic of)"},
	{ 373,	"Moldova (Republic of)"},
	{ 374,	"Armenia (Republic of)"},
	{ 375,	"Belarus (Republic of)"},
	{ 376,	"Andorra (Principality of)"},
	{ 377,	"Monaco (Principality of)"},
	{ 378,	"San Marino (Republic of)"},
	{ 379,	"Vatican City State"},
	{ 380,	"Ukraine"},
	{ 381,	"Serbia (Republic of)"},
	{ 382,	"Montenegro (Republic of)"},
	{ 383,	"Spare code"},
	{ 384,	"Spare code"},
	{ 385,	"Croatia (Republic of)"},
	{ 386,	"Slovenia (Republic of)"},
	{ 387,	"Bosnia and Herzegovina"},
	{ 388,	"Group of countries, shared code"},
	{ 389,	"The Former Yugoslav Republic of Macedonia"},
	{ 420,	"Czech Republic"},
	{ 421,	"Slovak Republic"},
	{ 422,	"Spare code"},
	{ 423,	"Liechtenstein (Principality of)"},
	{ 424,	"Spare code"},
	{ 425,	"Spare code"},
	{ 426,	"Spare code"},
	{ 427,	"Spare code"},
	{ 428,	"Spare code"},
	{ 429,	"Spare code"},
	{ 500,	"Falkland Islands (Malvinas)"},
	{ 501,	"Belize"},
	{ 502,	"Guatemala (Republic of)"},
	{ 503,	"El Salvador (Republic of)"},
	{ 504,	"Honduras (Republic of)"},
	{ 505,	"Nicaragua"},
	{ 506,	"Costa Rica"},
	{ 507,	"Panama (Republic of)"},
	{ 508,	"Saint Pierre and Miquelon (Collectivite territoriale de la Republique francaise)"},
	{ 509,	"Haiti (Republic of)"},
	{ 590,	"Guadeloupe (French Department of)"},
	{ 591,	"Bolivia (Plurinational State of)"},
	{ 592,	"Guyana"},
	{ 593,	"Ecuador"},
	{ 594,	"French Guiana (French Department of)"},
	{ 595,	"Paraguay (Republic of)"},
	{ 596,	"Martinique (French Department of)"},
	{ 597,	"Suriname (Republic of)"},
	{ 598,	"Uruguay (Eastern Republic of)"},
	{ 599,	"Bonaire, Saint Eustatius and Saba, Curacao"},
	{ 670,	"Democratic Republic of Timor-Leste"},
	{ 671,	"Spare code"},
	{ 672,	"Australian External Territories"},
	{ 673,	"Brunei Darussalam"},
	{ 674,	"Nauru (Republic of)"},
	{ 675,	"Papua New Guinea"},
	{ 676,	"Tonga (Kingdom of)"},
	{ 677,	"Solomon Islands"},
	{ 678,	"Vanuatu (Republic of)"},
	{ 679,	"Fiji (Republic of)"},
	{ 680,	"Palau (Republic of)"},
	{ 681,	"Wallis and Futuna (Territoire francais d'outre-mer)"},
	{ 682,	"Cook Islands"},
	{ 683,	"Niue"},
	{ 684,	"Spare code"},
	{ 685,	"Samoa (Independent State of)"},
	{ 686,	"Kiribati (Republic of)"},
	{ 687,	"New Caledonia (Territoire francais d'outre-mer)"},
	{ 688,	"Tuvalu"},
	{ 689,	"French Polynesia (Territoire francais d'outre-mer)"},
	{ 690,	"Tokelau"},
	{ 691,	"Micronesia (Federated States of)"},
	{ 692,	"Marshall Islands (Republic of the)"},
	{ 693,	"Spare code"},
	{ 694,	"Spare code"},
	{ 695,	"Spare code"},
	{ 696,	"Spare code"},
	{ 697,	"Spare code"},
	{ 698,	"Spare code"},
	{ 699,	"Spare code"},
	{ 800,	"International Freephone Service"},
	{ 801,	"Spare code"},
	{ 802,	"Spare code"},
	{ 803,	"Spare code"},
	{ 804,	"Spare code"},
	{ 805,	"Spare code"},
	{ 806,	"Spare code"},
	{ 807,	"Spare code"},
	{ 808,	"International Shared Cost Service (ISCS)"},
	{ 809,	"Spare code"},
	{ 830,	"Spare code"},
	{ 831,	"Spare code"},
	{ 832,	"Spare code"},
	{ 833,	"Spare code"},
	{ 834,	"Spare code"},
	{ 835,	"Spare code"},
	{ 836,	"Spare code"},
	{ 837,	"Spare code"},
	{ 838,	"Spare code"},
	{ 839,	"Spare code"},
	{ 850,	"Democratic People's Republic of Korea"},
	{ 851,	"Spare code"},
	{ 852,	"Hong Kong, China"},
	{ 853,	"Macau, China"},
	{ 854,	"Spare code"},
	{ 855,	"Cambodia (Kingdom of)"},
	{ 856,	"Lao People's Democratic Republic"},
	{ 857,	"Spare code"},
	{ 858,	"Spare code"},
	{ 859,	"Spare code"},
	{ 870,	"Inmarsat SNAC"},
	{ 871,	"Spare code"},
	{ 872,	"Spare code"},
	{ 873,	"Spare code"},
	{ 874,	"Spare code"},
	{ 875,	"Reserved - Maritime Mobile Service Applications"},
	{ 876,	"Reserved - Maritime Mobile Service Applications"},
	{ 877,	"Reserved - Maritime Mobile Service Applications"},
	{ 878,	"Universal Personal Telecommunication Service (UPT)"},
	{ 879,	"Reserved for national non-commercial purposes"},
	{ 880,	"Bangladesh"},
	{ 881,	"Global Mobile Satellite System (GMSS), shared code"},
	{ 882,	"International Networks, shared code"},
	{ 883,	"International Networks, shared code"},
	{ 884,	"Spare code"},
	{ 885,	"Spare code"},
	{ 886,	"Taiwan, China"},
	{ 887,	"Spare code"},
	{ 888,	"Telecommunications for Disaster Relief (TDR)"},
	{ 889,	"Spare code"},
	{ 890,	"Spare code"},
	{ 891,	"Spare code"},
	{ 892,	"Spare code"},
	{ 893,	"Spare code"},
	{ 894,	"Spare code"},
	{ 895,	"Spare code"},
	{ 896,	"Spare code"},
	{ 897,	"Spare code"},
	{ 898,	"Spare code"},
	{ 899,	"Spare code"},
	{ 960,	"Maldives (Republic of)"},
	{ 961,	"Lebanon"},
	{ 962,	"Jordan (Hashemite Kingdom of)"},
	{ 963,	"Syrian Arab Republic"},
	{ 964,	"Iraq (Republic of)"},
	{ 965,	"Kuwait (State of)"},
	{ 966,	"Saudi Arabia (Kingdom of)"},
	{ 967,	"Yemen (Republic of)"},
	{ 968,	"Oman (Sultanate of)"},
	{ 969,	"Reserved - reservation currently under investigation"},
	{ 970,	"Reserved"},
	{ 971,	"United Arab Emirates"},
	{ 972,	"Israel (State of)"},
	{ 973,	"Bahrain (Kingdom of)"},
	{ 974,	"Qatar (State of)"},
	{ 975,	"Bhutan (Kingdom of)"},
	{ 976,	"Mongolia"},
	{ 977,	"Nepal (Federal Democratic Republic of)"},
	{ 978,	"Spare code"},
	{ 979,	"International Premium Rate Service (IPRS)"},
	{ 990,	"Spare code"},
	{ 991,	"Trial of a proposed new international telecommunication public correspondence service, shared code"},
	{ 992,	"Tajikstan (Republic of)"},
	{ 993,	"Turkmenistan"},
	{ 994,	"Azerbaijan"},
	{ 995,	"Georgia"},
	{ 996,	"Kyrgyz Republic"},
	{ 997,	"Spare code"},
	{ 998,	"Uzbekistan (Republic of)"},
	{ 999,	"Reserved for future global service"},
	{ 0,	NULL }
};
static value_string_ext E164_country_code_value_ext = VALUE_STRING_EXT_INIT(E164_country_code_value);

/* Country code from ITU-T E.164 to ISO 3166 two letters country name */
const value_string E164_ISO3166_country_code_short_value[] = {
    { 1, 	"us" }, { 7, 	"ru" }, { 20, 	"eg" }, { 27, 	"za" },
    { 30, 	"gr" }, { 31, 	"nl" }, { 32, 	"be" }, { 33, 	"fr" },
    { 34, 	"es" }, { 36, 	"hu" }, { 39, 	"it" }, { 40, 	"ro" },
    { 41, 	"ch" }, { 43, 	"at" }, { 44, 	"gb" }, { 45, 	"dk" },
    { 46, 	"se" }, { 47, 	"no" }, { 48, 	"pl" }, { 49, 	"de" },
    { 51, 	"pe" }, { 52, 	"mx" }, { 53, 	"cu" }, { 54, 	"ar" },
    { 55, 	"br" }, { 56, 	"cl" }, { 57, 	"co" }, { 58, 	"ve" },
    { 60, 	"my" }, { 61, 	"au" }, { 62, 	"id" }, { 63, 	"ph" },
    { 64, 	"nz" }, { 65, 	"sg" }, { 66, 	"th" }, { 81, 	"jp" },
    { 82, 	"kr" }, { 84, 	"vn" }, { 86, 	"cn" }, { 90, 	"tr" },
    { 91, 	"in" }, { 92, 	"pk" }, { 93, 	"af" }, { 94, 	"lk" },
    { 98, 	"ir" }, { 95, 	"mm" },

    { 212, 	"ma" }, { 213, 	"dz" }, { 216, 	"tn" }, { 218, 	"ly" },
    { 220, 	"gm" }, { 221, 	"sn" }, { 222, 	"mr" }, { 223, 	"ml" },
    { 224, 	"gn" }, { 225, 	"ci" }, { 226, 	"bf" }, { 227, 	"ne" },
    { 228, 	"tg" }, { 229, 	"bj" }, { 230, 	"mu" }, { 231, 	"lr" },
    { 232, 	"sl" }, { 233, 	"gh" }, { 234, 	"ng" }, { 235, 	"td" },
    { 236, 	"cf" }, { 237, 	"cm" }, { 238, 	"cv" }, { 239, 	"st" },
    { 240, 	"gq" }, { 241, 	"ga" }, { 242, 	"cg" }, { 243, 	"cd" },
    { 244, 	"ao" }, { 245, 	"gw" }, { 248, 	"sc" }, { 249, 	"sd" },
    { 250, 	"rw" }, { 251, 	"et" }, { 252, 	"so" }, { 253, 	"dj" },
    { 254, 	"ke" }, { 255, 	"tz" }, { 256, 	"ug" }, { 257, 	"bi" },
    { 258, 	"mz" }, { 260, 	"zm" }, { 261, 	"mg" }, { 262, 	"fr" },
    { 263,	"zw" }, { 264, 	"na" }, { 265, 	"mw" }, { 266, 	"ls" },
    { 267, 	"bw" }, { 268, 	"sz" }, { 269, 	"km" }, { 290, 	"sh" },
    { 291, 	"er" }, { 297, 	"aw" }, { 298, 	"fo" }, { 299, 	"gl" },

    { 350, 	"gi" }, { 351, 	"pt" }, { 352, 	"lu" }, { 353, 	"ie" },
    { 354, 	"is" }, { 355, 	"al" }, { 356, 	"mt" }, { 357, 	"cy" },
    { 358, 	"fi" }, { 359, 	"bg" }, { 370, 	"lt" }, { 371, 	"lv" },
    { 372, 	"ee" }, { 373, 	"md" }, { 374, 	"am" }, { 375, 	"by" },
    { 376, 	"ad" }, { 377, 	"mc" }, { 378, 	"sm" }, { 379, 	"va" },
    { 380, 	"ua" }, { 385, 	"hr" }, { 386, 	"si" }, { 387, 	"ba" },

    { 420, 	"cz" }, { 421, 	"sk" }, { 423, 	"li" },

    { 500, 	"fk" }, { 501, 	"bz" }, { 502, 	"gt" }, { 503, 	"sv" },
    { 504, 	"hn" }, { 505, 	"ni" }, { 506, 	"cr" }, { 507, 	"pa" },
    { 508, 	"pm" }, { 509, 	"ht" }, { 590, 	"gp" }, { 591, 	"bo" },
    { 592, 	"gy" }, { 593, 	"ec" }, { 594, 	"gf" }, { 595, 	"py" },
    { 596, 	"mq" }, { 597, 	"sr" }, { 598, 	"uy" },

    { 673, 	"bn" }, { 682, 	"ck" }, { 670, 	"tl" }, { 674, 	"nr" },
    { 675, 	"pg" }, { 676, 	"to" }, { 677, 	"sb" }, { 678, 	"vu" },
    { 679, 	"fj" }, { 680, 	"pw" }, { 681, 	"wf" }, { 683, 	"nu" },
    { 685, 	"ws" }, { 686, 	"ki" }, { 687, 	"nc" }, { 688, 	"tv" },
    { 689, 	"pf" }, { 690, 	"tk" }, { 691, 	"fm" }, { 692, 	"mh" },

    { 850, 	"kp" }, { 852, 	"hk" }, { 853, 	"mo" }, { 855, 	"kh" },
    { 856, 	"la" }, { 880, 	"bd" },

    { 960, 	"mv" }, { 961, 	"lb" }, { 962, 	"jo" }, { 963, 	"sy" },
    { 964, 	"iq" }, { 965, 	"kw" }, { 966, 	"sa" }, { 967, 	"ye" },
    { 968, 	"om" }, { 971, 	"ae" }, { 972, 	"il" }, { 973, 	"bh" },
    { 974, 	"qa" }, { 975, 	"bt" }, { 976, 	"mn" }, { 977, 	"np" },
    { 992, 	"tj" }, { 993, 	"tm" }, { 994, 	"az" }, { 995, 	"ge" },
    { 996, 	"kg" }, { 998, 	"uz" },

    { 0,	NULL }
};
value_string_ext E164_ISO3166_country_code_short_value_ext = VALUE_STRING_EXT_INIT(E164_ISO3166_country_code_short_value);

static const value_string E164_GMSS_vals[] = {
	{ 6,	"Iridium Satellite LLC"},
	{ 7,	"Iridium Satellite LLC"},
	{ 8,	"Globalstar"},
	{ 9,	"Globalstar"},
	{ 0,	NULL }
};

static const value_string E164_International_Networks_882_vals[] = {
	{ 10,	"Global Office Application"},
	{ 12,	"HyperStream International (HSI) Data Network"},
	{ 13,	"EMS Regional Mobile Satellite System"},
	{ 15,	"Global international ATM Network"},
	{ 16,	"Thuraya RMSS Network"},
	{ 20,	"Garuda Mobile Telecommunication Satellite System"},
	{ 22,	"Cable & Wireless Global Network"},
	{ 23,	"Sita-Equant Network"},
	{ 24,	"TeliaSonera Sverige AB"},
	{ 28,	"Deutsche Telekom's Next Generation Network"},
	{ 31,	"Global International ATM Network"},
	{ 32,	"MCP network"},
	{ 33,	"Oration Technologies Network"},
	{ 34,	"BebbiCell AG"},
	{ 35,	"Jasper System"},
	{ 36,	"Jersey Telecom"},
	{ 37,	"Cingular Wireless netwok"},
	{ 39,	"Vodafone Malta"},
	{ 40,	"Oy Communications"},
	{ 41,	"Intermatica"},
	{ 42,	"Seanet Maritime Communication"},
	{ 43,	"Beeline"},
	{ 45,	"Telecom Italia"},
	{ 46,	"Tyntec GmbH"},
	{ 47,	"Transatel"},
	{ 97,	"Smart Communications Inc"},
	{ 98,	"Onair GSM services"},
	{ 99,	"Telenor GSM network - services in aircraft"},
	{ 0,	NULL }
};
static value_string_ext E164_International_Networks_882_vals_ext = VALUE_STRING_EXT_INIT(E164_International_Networks_882_vals);

static const value_string E164_International_Networks_883_vals[] = {
	{ 100,	"MediaLincc Ltd"},
	{ 110,	"Aicent Inc"},
	{ 120,	"Telenor Connexion AB"},
	{ 130,	"France Telecom Orange"},
	{ 140,	"Multiregional TransitTelecom (MTT)"},
	{ 150,	"BodyTrace Netherlands B.V"},
	{ 5100,	"Voxbone SA"},
	{ 5110,	"Bandwidth.com Inc"},
	{ 5120,	"MTX Connect Ltd"},
	{ 5130,	"SIMPE Ltd"},
	{ 5140,	"Ellipsat Inc"},
	{ 5150,	"Wins Limited"},
	{ 0,	NULL }
};

static int proto_e164;
static int hf_E164_calling_party_number;
static int hf_E164_called_party_number;
static int hf_E164_msisdn;
static int hf_E164_isdn;
static int hf_E164_identification_code;
static int hf_E164_country_code;

static int ett_e164_msisdn;

static expert_field ei_E164_country_code_non_decimal;
static expert_field ei_E164_identification_code_non_decimal;

void
dissect_e164_number(tvbuff_t *tvb, proto_tree *tree, int offset, int length, e164_info_t e164_info)
{
	proto_item *pi;

	switch (e164_info.e164_number_type) {
	case CALLING_PARTY_NUMBER:
		proto_tree_add_string(tree, hf_E164_calling_party_number, tvb, offset,
				      length, e164_info.E164_number_str);
		break;

	case CALLED_PARTY_NUMBER:
		proto_tree_add_string(tree, hf_E164_called_party_number, tvb, offset,
				      length, e164_info.E164_number_str);
		break;

	default:
		break;
	}

	if (e164_info.nature_of_address == E164_NA_INTERNATIONAL_NUMBER) {
		pi = proto_tree_add_string(tree, hf_E164_msisdn, tvb, offset, length, e164_info.E164_number_str);
		proto_item_set_hidden(pi);
	}
}

/**
 * Convert 16bit integer in BCD encoding to decimal.
 * @param bcd		BCD value to convert.
 * @param[out] dec	Pointer to decimal result.
 * @return true if ok, false if bcd contains a nibble > 9.
 */
static bool
convert_bcd_to_dec(uint16_t bcd, uint16_t * dec)
{
	bool rok = true;
	uint16_t result = 0;
	uint16_t mult = 1;
	while (bcd) {
		if ((bcd & 0x0f) > 9)
			rok = false;
		result += (bcd & 0x0f) * mult;
		bcd >>= 4;
		mult *= 10;
	}
	*dec = result;
	return rok;
}

void
dissect_e164_cc(tvbuff_t *tvb, proto_tree *tree, int offset, e164_encoding_t encoding)
{
	int	cc_offset;
	uint8_t	address_digit_pair;
	uint16_t	id_code = 0;
	uint8_t	cc_length;
	uint8_t	length;
	uint16_t cc = 0;
	bool bcd_ok = false;
	proto_item *item = NULL;

	cc_offset = offset;
	address_digit_pair = tvb_get_uint8(tvb, cc_offset);

	/* Get the first 3 digits of the MSISDN */
	switch (encoding) {
	case E164_ENC_BINARY:
		/* Dissect country code after removing non significant zeros */
		while (address_digit_pair == 0) {
			cc_offset = cc_offset + 1;
			address_digit_pair = tvb_get_uint8(tvb, cc_offset);
		}
		cc = tvb_get_ntohs(tvb, cc_offset);
		if ((address_digit_pair & 0xf0) != 0) {
			cc = cc >> 4;
		}
		break;
	case E164_ENC_BCD:
		cc = address_digit_pair &0x0f;
		cc = cc << 4;
		cc = cc | (address_digit_pair &0xf0)>>4;
		cc = cc << 4;
		if (tvb_bytes_exist(tvb, cc_offset+1, 1)) {
			address_digit_pair = tvb_get_uint8(tvb, cc_offset+1);
			cc = cc | (address_digit_pair &0x0f);
		}
		break;
	case E164_ENC_UTF8:
		/* XXX - do we need to worry about leading 0s? */
		cc  = (tvb_get_uint8(tvb, cc_offset)   - '0') << 8;
		cc |= (tvb_get_uint8(tvb, cc_offset+1) - '0') << 4;
		cc |= (tvb_get_uint8(tvb, cc_offset+2) - '0');
		break;
	}

	/* Determine how many of those digits are the Country Code */
	switch (cc & 0x0f00) {
	case 0x0:
		cc_length = 1;
		break;
	case 0x0100:
		cc_length = 1;
		break;
	case 0x0200:
		switch (cc & 0x00f0) {
		case 0:
		case 0x70:
			cc_length = 2;
			break;
		default:
			cc_length = 3;
			break;
		}
		break;
	case 0x0300:
		switch (cc & 0x00f0) {
		case 0:
		case 0x10:
		case 0x20:
		case 0x30:
		case 0x40:
		case 0x60:
		case 0x90:
			cc_length = 2;
			break;
		default:
			cc_length = 3;
			break;
		}
		break;
	case 0x0400:
		switch (cc & 0x00f0) {
		case 0x20:
			cc_length = 3;
			break;
		default:
			cc_length = 2;
			break;
		}
		break;
	case 0x0500:
		switch (cc & 0x00f0) {
		case 0:
		case 0x90:
			cc_length = 3;
			break;
		default:
			cc_length = 2;
			break;
		}
		break;
	case 0x0600:
		switch (cc & 0x00f0) {
		case 0x70:
		case 0x80:
		case 0x90:
			cc_length = 3;
			break;
		default:
			cc_length = 2;
			break;
		}
		break;
	case 0x0700:
		cc_length = 1;
		break;
	case 0x0800:
		switch (cc & 0x00f0) {
		case 0x10:
		case 0x20:
		case 0x40:
		case 0x60:
			cc_length = 2;
			break;
		default:
			cc_length = 3;
			break;
		}
		break;
	case 0x0900:
		switch (cc & 0x00f0) {
		case 0:
		case 0x10:
		case 0x20:
		case 0x30:
		case 0x40:
		case 0x50:
		case 0x80:
			cc_length = 2;
			break;
		default:
			cc_length = 3;
			break;
		}
		break;

	default:
		cc_length = 0;
		break;
	} /* End switch cc */

	/* (Now that we know how long the CC is,)
	 * shift off any extra digits we got.
	 */
	switch (cc_length) {
	case 1:
		cc = cc >> 8;
		length = 1;
		break;
	case 2:
		cc = cc >> 4;
		length = 1;
		break;
	default:
		length = 2;
		break;
	} /* end switch cc_length */

	/* Now process the CC as decimal */
	bcd_ok = convert_bcd_to_dec(cc, &cc);

	/* Display the CC */
	if (encoding == E164_ENC_UTF8)
	    item = proto_tree_add_uint(tree, hf_E164_country_code, tvb, cc_offset, cc_length, cc);
	else
	    item = proto_tree_add_uint(tree, hf_E164_country_code, tvb, cc_offset, length, cc);
	if (!bcd_ok) {
		expert_add_info(NULL, item, &ei_E164_country_code_non_decimal);
	}

	/* Handle special Country Codes */
	switch (cc) {
	case 881:
		/* Get the 1-digit ID code */
		switch (encoding) {
		case E164_ENC_BINARY:
			id_code = tvb_get_uint8(tvb, cc_offset + 1) & 0x0f;
			break;
		case E164_ENC_BCD:
			id_code = (tvb_get_uint8(tvb, cc_offset + 1) & 0xf0) >> 4;
			break;
		case E164_ENC_UTF8:
			id_code = tvb_get_uint8(tvb, cc_offset + cc_length) - '0';
			break;
		}
		bcd_ok = (id_code <= 9);
		item = proto_tree_add_uint_format_value(tree, hf_E164_identification_code, tvb, (cc_offset + 1), 1,
						id_code, "%d %s", id_code, val_to_str_const(id_code, E164_GMSS_vals, "Unknown"));
		if (!bcd_ok) {
			expert_add_info(NULL, item, &ei_E164_identification_code_non_decimal);
		}
		break;
	case 882:
		/* Get the 2-digit ID code */
		switch (encoding) {
		case E164_ENC_BINARY:
			id_code = tvb_get_ntohs(tvb, cc_offset + 1);
			id_code = (id_code & 0x0ff0) >> 4;
			break;
		case E164_ENC_BCD:
			id_code  = tvb_get_uint8(tvb, cc_offset + 1) & 0xf0;
			id_code |= tvb_get_uint8(tvb, cc_offset + 2) & 0x0f;
			break;
		case E164_ENC_UTF8:
			id_code  = (tvb_get_uint8(tvb, cc_offset+cc_length)   - '0') << 4;
			id_code |= (tvb_get_uint8(tvb, cc_offset+cc_length+1) - '0');
			break;
		}
		bcd_ok = convert_bcd_to_dec(id_code, &id_code);
		item = proto_tree_add_uint_format_value(tree, hf_E164_identification_code, tvb, (cc_offset + 1), 2,
						id_code, "%d %s", id_code, val_to_str_ext_const(id_code, &E164_International_Networks_882_vals_ext, "Unknown"));
		if (!bcd_ok) {
			expert_add_info(NULL, item, &ei_E164_identification_code_non_decimal);
		}
		break;
	case 883:
		/* Get the 3-digit ID code */
		switch (encoding) {
		case E164_ENC_BINARY:
			id_code = tvb_get_ntohs(tvb, cc_offset + 1);
			id_code = id_code & 0x0fff;
			break;
		case E164_ENC_BCD:
			id_code  = (tvb_get_uint8(tvb, cc_offset + 1) & 0xf0) << 4;
			id_code |= (tvb_get_uint8(tvb, cc_offset + 2) & 0x0f) << 4;
			id_code |= (tvb_get_uint8(tvb, cc_offset + 2) & 0xf0) >> 4;
			break;
		case E164_ENC_UTF8:
			id_code  = (tvb_get_uint8(tvb, cc_offset+cc_length)   - '0') << 8;
			id_code |= (tvb_get_uint8(tvb, cc_offset+cc_length+1) - '0') << 4;
			id_code |= (tvb_get_uint8(tvb, cc_offset+cc_length+2) - '0');
			break;
		}
		if ((id_code & 0x0ff0) == 0x510) {
			/* Get the 4th digit of the ID code */
			switch (encoding) {
			case E164_ENC_BINARY:
				id_code = (id_code << 4) | ((tvb_get_uint8(tvb, cc_offset + 3) & 0xf0) >> 4);
				break;
			case E164_ENC_BCD:
				id_code = (id_code << 4) | (tvb_get_uint8(tvb, cc_offset + 3) & 0x0f);
				break;
			case E164_ENC_UTF8:
				id_code = (id_code << 4) | (tvb_get_uint8(tvb, cc_offset + cc_length + 3) - '0');
				break;
			}
			bcd_ok = convert_bcd_to_dec(id_code, &id_code);
			item = proto_tree_add_uint_format_value(tree, hf_E164_identification_code, tvb, (cc_offset + 1), 3,
					id_code, "%d %s", id_code, val_to_str_const(id_code, E164_International_Networks_883_vals, "Unknown"));
			if (!bcd_ok) {
				expert_add_info(NULL, item, &ei_E164_identification_code_non_decimal);
			}
		} else {
			bcd_ok = convert_bcd_to_dec(id_code, &id_code);
			item = proto_tree_add_uint_format_value(tree, hf_E164_identification_code, tvb, (cc_offset + 1), 2,
					id_code, "%d %s", id_code, val_to_str_const(id_code, E164_International_Networks_883_vals, "Unknown"));
			if (!bcd_ok) {
				expert_add_info(NULL, item, &ei_E164_identification_code_non_decimal);
			}
		}
		break;
	default:
		break;
	}

}

static const char *
dissect_e164(tvbuff_t *tvb, proto_tree *tree, int offset, int length, e164_encoding_t encoding, int name_type)
{
	proto_item *pi;
	proto_tree *subtree;
	unsigned    str_encoding;
	char       *number_str;

	switch (encoding) {
	case E164_ENC_UTF8:
		str_encoding = ENC_UTF_8;
		break;
	case E164_ENC_BCD:
		str_encoding = ENC_BCD_DIGITS_0_9|ENC_LITTLE_ENDIAN;
		break;
	case E164_ENC_BINARY:
	default:
		DISSECTOR_ASSERT_NOT_REACHED();
	}

	pi = proto_tree_add_item_ret_display_string(tree, name_type, tvb, offset, length, str_encoding, wmem_packet_scope(), &number_str);

	subtree = proto_item_add_subtree(pi, ett_e164_msisdn);

	dissect_e164_cc(tvb, subtree, offset, encoding);

	return number_str;
}

const char *
dissect_e164_msisdn(tvbuff_t *tvb, proto_tree *tree, int offset, int length, e164_encoding_t encoding)
{
	return dissect_e164(tvb, tree, offset, length, encoding, hf_E164_msisdn);
}

const char *
dissect_e164_isdn(tvbuff_t *tvb, proto_tree *tree, int offset, int length, e164_encoding_t encoding)
{
	return dissect_e164(tvb, tree, offset, length, encoding, hf_E164_isdn);
}

/*
 * Register the protocol with Wireshark.
 */

void
proto_register_e164(void)
{

	/* Setup list of header fields  See Section 1.6.1 for details */
	static hf_register_info hf[] = {
		{ &hf_E164_calling_party_number,
		  { "E.164 Calling party number digits", "e164.calling_party_number.digits",
		  FT_STRING, BASE_NONE, NULL, 0x0,
			NULL, HFILL }},

		{ &hf_E164_called_party_number,
		  { "E.164 Called party number digits", "e164.called_party_number.digits",
		  FT_STRING, BASE_NONE, NULL, 0x0,
			NULL, HFILL }},

		{ &hf_E164_msisdn,
		  { "E.164 number (MSISDN)", "e164.msisdn",
		  FT_STRING, BASE_NONE, NULL, 0x0,
			NULL, HFILL }},

		{ &hf_E164_isdn,
		  { "E.164 number (ISDN)", "e164.isdn",
		  FT_STRING, BASE_NONE, NULL, 0x0,
			NULL, HFILL }},

		{ &hf_E164_identification_code,
		  { "Identification Code", "e164.identification_code",
		  FT_UINT32, BASE_DEC, NULL, 0x0,
			NULL, HFILL }},

		{ &hf_E164_country_code,
		  { "Country Code", "e164.country_code",
		  FT_UINT16, BASE_DEC|BASE_EXT_STRING, &E164_country_code_value_ext, 0x0,
			NULL, HFILL }},
	};

	static int *ett_e164_array[] = {
	    &ett_e164_msisdn,
	};

	static ei_register_info ei[] = {
	{ &ei_E164_country_code_non_decimal, { "e164.country_code.non_decimal", PI_MALFORMED, PI_WARN, "Country Code contains non-decimal digits", EXPFILL }},
	{ &ei_E164_identification_code_non_decimal, { "e164.identification_code.non_decimal", PI_MALFORMED, PI_WARN, "Identification Code contains non-decimal digits", EXPFILL }},
	};

	expert_module_t* expert_e164;


	proto_e164 = proto_register_protocol("ITU-T E.164 number", "E.164", "e164");

	proto_register_field_array(proto_e164, hf, array_length(hf));
	proto_register_subtree_array(ett_e164_array, array_length(ett_e164_array));

	expert_e164 = expert_register_protocol(proto_e164);
	expert_register_field_array(expert_e164, ei, array_length(ei));
}

/*
 * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 *
 * Local variables:
 * c-basic-offset: 8
 * tab-width: 8
 * indent-tabs-mode: t
 * End:
 *
 * vi: set shiftwidth=8 tabstop=8 noexpandtab:
 * :indentSize=8:tabSize=8:noTabs=false:
 */