/* * packet-h248-annex_e.c * H.248 Annex E * * (c) 2006, Luis E. Garcia Ontanon * * $Id$ * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "packet-h248.h" #define PNAME "H.248 Annex E" #define PSNAME "H248E" #define PFNAME "h248e" /* #include */ static int proto_h248_annex_E = -1; static gboolean implicit = TRUE; /* H.248.1 E.1 Generic Package */ static int hf_h248_pkg_generic = -1; static int hf_h248_pkg_generic_cause_evt = -1; static int hf_h248_pkg_generic_cause_gencause = -1; static int hf_h248_pkg_generic_cause_failurecause = -1; static int hf_h248_pkg_generic_sc_evt = -1; static int hf_h248_pkg_generic_sc_sig_id = -1; static int hf_h248_pkg_generic_sc_meth = -1; static int hf_h248_pkg_generic_sc_slid = -1; static int hf_h248_pkg_generic_sc_rid = -1; static gint ett_h248_pkg_generic_cause_evt = -1; static gint ett_h248_pkg_generic = -1; static int ett_h248_pkg_generic_sc_evt = -1; static const value_string h248_pkg_generic_cause_vals[] _U_ = { {1, "gencause"}, {2, "failurecause"}, { 0, NULL } }; static const value_string h248_pkg_generic_evt_vals[] = { {1, "Cause"}, {2, "Signal Completion"}, { 0, NULL } }; static const value_string h248_pkg_generic_cause_gencause_vals[] = { { 1, "NR (Normal Release)"}, { 2, "UR (Unavailable Resources)"}, { 3, "FT (Failure, Temporary)"}, { 4, "FP (Failure, Permanent)"}, { 5, "IW (Interworking Error)"}, { 6, "UN (Unsupported)"}, { 0, NULL } }; static h248_pkg_param_t h248_pkg_generic_cause_evt_params[] = { { 0x0001, &hf_h248_pkg_generic_cause_gencause, h248_param_ber_integer, &implicit }, { 0x0002, &hf_h248_pkg_generic_cause_failurecause, h248_param_ber_octetstring, &implicit }, { 0, NULL, NULL, NULL} }; static const value_string h248_pkg_generic_sc_meth_vals[] _U_ = { {0x0001,"SigID"}, {0x0002,"Meth"}, {0x0003,"SLID"}, {0x0004,"RID"}, {0,NULL} }; static const value_string h248_pkg_generic_sc_vals[] = { {0x0001,"TO - Signal timed out or otherwise completed on its own"}, {0x0002,"EV - Interrupted by event"}, {0x0003,"SD - Halted by new Signals Descriptor"}, {0x0004,"NC - Not completed, other cause"}, {0x0005,"PI - First to penultimate iteration"}, {0,NULL} }; static h248_pkg_param_t h248_pkg_generic_sc_evt_params[] = { { 0x0001, &hf_h248_pkg_generic_sc_sig_id, h248_param_PkgdName, NULL }, { 0x0002, &hf_h248_pkg_generic_sc_meth, h248_param_ber_integer, NULL }, { 0x0003, &hf_h248_pkg_generic_sc_slid, h248_param_ber_integer, NULL }, { 0x0004, &hf_h248_pkg_generic_sc_rid, h248_param_ber_integer, NULL }, { 0, NULL, NULL, NULL} }; static h248_pkg_evt_t h248_pkg_generic_cause_evts[] = { { 0x0001, &hf_h248_pkg_generic_cause_evt, &ett_h248_pkg_generic_cause_evt, h248_pkg_generic_cause_evt_params, h248_pkg_generic_cause_gencause_vals}, { 0x0002, &hf_h248_pkg_generic_sc_evt, &ett_h248_pkg_generic_sc_evt, h248_pkg_generic_sc_evt_params, h248_pkg_generic_sc_vals}, { 0, NULL, NULL, NULL, NULL} }; static h248_package_t h248_pkg_generic = { 0x0001, &hf_h248_pkg_generic, &ett_h248_pkg_generic, NULL, NULL, h248_pkg_generic_evt_vals, NULL, NULL, NULL, h248_pkg_generic_cause_evts, NULL }; /* H.248.1 E.2 Base Root Package static int hf_h248_pkg_root = -1; static int hf_h248_pkg_root_params = -1; static int hf_h248_pkg_root_maxnrofctx = -1; static int hf_h248_pkg_root_maxtermsperctx = -1; static int hf_h248_pkg_root_normalmgexectime = -1; static int hf_h248_pkg_root_normalmgcexecutiontime = -1; static int hf_h248_pkg_root_provisionalresponsetimervalue = -1; static gint ett_h248_pkg_root = -1; static h248_pkg_param_t h248_pkg_root_properties[] = { { 0x0001, &hf_h248_pkg_root_maxnrofctx, h248_param_ber_integer, &implicit }, { 0x0002, &hf_h248_pkg_root_maxtermsperctx, h248_param_ber_integer, &implicit }, { 0x0003, &hf_h248_pkg_root_normalmgexectime, h248_param_ber_integer, &implicit }, { 0x0004, &hf_h248_pkg_root_normalmgcexecutiontime, h248_param_ber_integer, &implicit }, { 0x0005, &hf_h248_pkg_root_provisionalresponsetimervalue, h248_param_ber_integer, &implicit }, { 0, NULL, NULL, NULL} }; static h248_package_t h248_pkg_root = { 0x0002, &hf_h248_pkg_root, &hf_h248_pkg_root_params, &ett_h248_pkg_root, NULL, NULL, NULL, NULL, h248_pkg_root_properties, NULL, NULL, NULL, NULL }; */ /* H.248.1 E.3 Tone Generator Package static int hf_h248_pkg_tonegen = -1; static int hf_h248_pkg_tonegen_params = -1; static int hf_h248_pkg_tonegen_sig_pt = -1; static int hf_h248_pkg_tonegen_sig_pt_tl = -1; static int hf_h248_pkg_tonegen_sig_pt_ind = -1; static gint ett_h248_pkg_tonegen = -1; static h248_pkg_param_t hf_h248_pkg_tonegen_properties[] = { { 0x0001, &hf_h248_pkg_tonegen_sig_pt_tl, h248_param_ber_integer, &implicit }, { 0x0002, &hf_h248_pkg_tonegen_sig_pt_ind, h248_param_ber_integer, &implicit }, { 0, NULL, NULL, NULL} }; static h248_package_t h248_pkg_tonegen = { 0x0002, &hf_h248_pkg_tonegen, &hf_h248_pkg_tonegen_params, &ett_h248_pkg_tonegen, h248_pkg_root_properties, NULL, NULL, NULL }; */ /* H.248.1 E.4 Tone Detector Package static int hf_h248_pkg_tonedet = -1; static int hf_h248_pkg_tonedet_evt_std = -1; static int hf_h248_pkg_tonedet_evt_etd = -1; static int hf_h248_pkg_tonedet_evt_ltd = -1; */ /* E.5 Basic DTMF Generator Package */ static int hf_h248_pkg_dg = -1; static int hf_h248_pkg_dg_sig_d0 = -1; static int hf_h248_pkg_dg_sig_d1 = -1; static int hf_h248_pkg_dg_sig_d2 = -1; static int hf_h248_pkg_dg_sig_d3 = -1; static gint ett_h248_pkg_dg = -1; static gint ett_h248_pkg_dg_sig_d0 = -1; static gint ett_h248_pkg_dg_sig_d1 = -1; static gint ett_h248_pkg_dg_sig_d2 = -1; static gint ett_h248_pkg_dg_sig_d3 = -1; static const value_string h248_pkg_dg_signals_vals[] = { { 0x0010, "d0"}, { 0x0011, "d1"}, { 0x0012, "d2"}, { 0x0013, "d3"}, {0,NULL} }; /* Signals defenitions */ static h248_pkg_sig_t h248_pkg_dg_signals[] = { { 0x0010, &hf_h248_pkg_dg_sig_d0, &ett_h248_pkg_dg_sig_d0, NULL, NULL }, { 0x0011, &hf_h248_pkg_dg_sig_d1, &ett_h248_pkg_dg_sig_d1, NULL, NULL }, { 0x0012, &hf_h248_pkg_dg_sig_d2, &ett_h248_pkg_dg_sig_d2, NULL, NULL }, { 0x0013, &hf_h248_pkg_dg_sig_d3, &ett_h248_pkg_dg_sig_d3, NULL, NULL }, /* TODO add the rest of the signals */ { 0, NULL, NULL, NULL, NULL} }; /* Packet defenitions */ static h248_package_t h248_pkg_dg = { 0x0005, &hf_h248_pkg_dg, &ett_h248_pkg_dg, NULL, h248_pkg_dg_signals_vals, NULL, NULL, NULL, /* Properties */ h248_pkg_dg_signals, /* signals */ NULL, /* events */ NULL /* statistics */ }; /* H.248.1 E.9 Analog Line Supervision Package */ static int hf_h248_pkg_al = -1; static int hf_h248_pkg_al_evt_onhook = -1; static int hf_h248_pkg_al_evt_offhook = -1; static int hf_h248_pkg_al_evt_flashhook = -1; static int hf_h248_pkg_al_evt_onhook_par_strict = -1; static int hf_h248_pkg_al_evt_offhook_par_strict = -1; static int hf_h248_pkg_al_evt_onhook_par_init = -1; static int hf_h248_pkg_al_evt_offhook_par_init = -1; static int hf_h248_pkg_al_evt_flashhook_par_mindur = -1; static gint ett_h248_pkg_al = -1; static gint ett_h248_pkg_al_evt_onhook = -1; static gint ett_h248_pkg_al_evt_offhook = -1; static gint ett_h248_pkg_al_evt_flashhook = -1; static const value_string h248_pkg_al_evt_onhook_params_vals[] = { { 0x0001, "strict"}, { 0x0002, "init"}, { 0, NULL} }; static const value_string h248_pkg_al_evt_flashhook_params_vals[] = { { 0x0001, "mindur"}, { 0, NULL} }; static const value_string h248_pkg_al_evts_vals[] = { { 0x0004, "onhook"}, { 0x0005, "offhook"}, { 0x0006, "flashhook"}, { 0, NULL} }; /* Events defenitions */ static const value_string h248_pkg_al_evt_onhook_strict_vals[] = { { 0, "exact"}, { 1, "state"}, { 2, "failWrong"}, { 0, NULL } }; static const true_false_string h248_pkg_al_evt_onhook_par_init_vals = { "already on-hook", "actual state transition to on-hook" }; static const true_false_string h248_pkg_al_evt_offhook_par_init_vals = { "already off-hook", "actual state transition to off-hook" }; static h248_pkg_param_t h248_pkg_al_evt_onhook_params[] = { { 0x0001, &hf_h248_pkg_al_evt_onhook_par_strict, h248_param_ber_integer, &implicit }, { 0x0002, &hf_h248_pkg_al_evt_onhook_par_init, h248_param_ber_boolean, &implicit }, { 0, NULL, NULL, NULL} }; static h248_pkg_param_t h248_pkg_al_evt_offhook_params[] = { { 0x0001, &hf_h248_pkg_al_evt_offhook_par_strict, h248_param_ber_integer, &implicit }, { 0x0002, &hf_h248_pkg_al_evt_offhook_par_init, h248_param_ber_boolean, &implicit }, { 0, NULL, NULL, NULL} }; static h248_pkg_param_t h248_pkg_al_evt_flashhook_params[] = { { 0x0001, &hf_h248_pkg_al_evt_flashhook_par_mindur, h248_param_ber_integer, &implicit }, { 0, NULL, NULL, NULL} }; static h248_pkg_evt_t h248_pkg_al_evts[] = { { 0x0004, &hf_h248_pkg_al_evt_onhook, &ett_h248_pkg_al_evt_onhook, h248_pkg_al_evt_onhook_params, h248_pkg_al_evt_onhook_params_vals}, { 0x0005, &hf_h248_pkg_al_evt_offhook, &ett_h248_pkg_al_evt_offhook, h248_pkg_al_evt_offhook_params, h248_pkg_al_evt_onhook_params_vals }, { 0x0006, &hf_h248_pkg_al_evt_flashhook, &ett_h248_pkg_al_evt_flashhook, h248_pkg_al_evt_flashhook_params, h248_pkg_al_evt_flashhook_params_vals }, { 0, NULL, NULL, NULL, NULL} }; /* Packet defenitions */ static const value_string h248_pkg_al_parameters[] _U_ = { /* Signals */ { 0x0002, "ri (Ring)" }, /* Events */ { 0x0004, "on (On-hook)" }, { 0x0005, "off (Off-hook)" }, { 0x0006, "fl (Flashhook)" }, {0, NULL}, }; static h248_package_t h248_pkg_al = { 0x0009, &hf_h248_pkg_al, &ett_h248_pkg_al, NULL, NULL, h248_pkg_al_evts_vals, NULL, NULL, /* Properties */ NULL, /* signals */ h248_pkg_al_evts, /* events */ NULL /* statistics */ }; /* H.248.1 E.12 RTP package */ static int hf_h248_pkg_rtp = -1; static int hf_h248_pkg_rtp_stat_ps = -1; static int ett_h248_pkg_rtp = -1; static const value_string h248_pkg_rtp_stat_vals[] _U_ = { { 0x0004, "ps"}, { 0, NULL} }; static const value_string h248_pkg_rtp_parameters[] = { { 0x0001, "pltrans (Payload Transition)" }, { 0x0004, "ps (Packets Sent)" }, { 0x0005, "pr (Packets Received)" }, { 0x0006, "pl (Packet Loss)" }, { 0x0007, "jit (Jitter)" }, { 0x0008, "delay (Delay)" }, {0, NULL}, }; static h248_pkg_stat_t h248_pkg_rtp_stat[] = { { 0x0004, &hf_h248_pkg_rtp_stat_ps, &ett_h248_pkg_rtp, NULL,NULL}, }; /* Packet defenitions */ static h248_package_t h248_pkg_rtp = { 0x000c, &hf_h248_pkg_rtp, &ett_h248_pkg_rtp, h248_pkg_rtp_parameters, NULL, NULL, NULL, NULL, /* Properties */ NULL, /* signals */ NULL, /* events */ h248_pkg_rtp_stat /* statistics */ }; /* H.248.1 E.13 TDM Circuit Package */ static int hf_h248_pkg_tdmc = -1; static int hf_h248_pkg_tdmc_ec = -1; static int hf_h248_pkg_tdmc_gain = -1; static gint ett_h248_pkg_tdmc = -1; static const true_false_string h248_tdmc_ec_vals = { "On", "Off" }; static const value_string h248_pkg_tdmc_props_vals[] = { { 0x0008, "ec"}, { 0x000a, "gain"}, { 0, NULL} }; static h248_pkg_param_t h248_pkg_tdmc_props[] = { { 0x0008, &hf_h248_pkg_tdmc_ec, h248_param_ber_boolean, &implicit }, { 0x000a, &hf_h248_pkg_tdmc_gain, h248_param_ber_integer, &implicit }, { 0, NULL, NULL, NULL} }; static h248_package_t h248_pkg_tdmc = { 0x000d, &hf_h248_pkg_tdmc, &ett_h248_pkg_tdmc, h248_pkg_tdmc_props_vals, NULL, NULL, NULL, h248_pkg_tdmc_props, /* Properties */ NULL, /* signals */ NULL, /* events */ NULL /* statistics */ }; void proto_register_h248_annex_e(void) { static hf_register_info hf[] = { /* H.248.1 E.1 Generic Package */ { &hf_h248_pkg_generic, { "Generic Package", "h248.pkg.generic", FT_BYTES, BASE_HEX, NULL, 0, "", HFILL }}, { &hf_h248_pkg_generic_cause_evt, { "Cause Event", "h248.pkg.generic.cause", FT_BYTES, BASE_HEX, NULL, 0, "", HFILL }}, { &hf_h248_pkg_generic_cause_gencause, { "Generic Cause", "h248.pkg.generic.cause.gencause", FT_UINT32, BASE_HEX, VALS(h248_pkg_generic_cause_gencause_vals), 0, "", HFILL }}, { &hf_h248_pkg_generic_cause_failurecause, { "Generic Cause", "h248.pkg.generic.cause.failurecause", FT_STRING, BASE_HEX, NULL, 0, "", HFILL }}, {&hf_h248_pkg_generic_sc_evt, {"Signal Completion","h248.pkg.generic.sc",FT_BYTES, BASE_HEX, NULL, 0, "", HFILL}}, { &hf_h248_pkg_generic_sc_sig_id, { "Signal Identity", "h248.pkg.generic.sc.sig_id", FT_BYTES, BASE_HEX, NULL , 0, "", HFILL }}, { &hf_h248_pkg_generic_sc_meth, { "Termination Method", "h248.pkg.generic.sc.meth", FT_UINT32, BASE_DEC, VALS(h248_pkg_generic_sc_vals) , 0, "", HFILL }}, { &hf_h248_pkg_generic_sc_slid, { "Signal List ID", "h248.pkg.generic.sc.slid", FT_UINT32, BASE_DEC, NULL , 0, "", HFILL }}, { &hf_h248_pkg_generic_sc_rid, { "Request ID", "h248.pkg.generic.sc.rid", FT_UINT32, BASE_DEC, NULL, 0, "", HFILL }}, /* H.248.1 E.9 Analog Line Supervision Package */ { &hf_h248_pkg_al, { "Analog Line Supervision Package", "h248.pkg.al", FT_BYTES, BASE_HEX, NULL, 0, "", HFILL }}, { &hf_h248_pkg_al_evt_onhook, { "onhook", "h248.pkg.al.onhook", FT_BYTES, BASE_HEX, NULL, 0, "", HFILL }}, { &hf_h248_pkg_al_evt_offhook, { "offhook", "h248.pkg.al.offhook", FT_BYTES, BASE_HEX, NULL, 0, "", HFILL }}, { &hf_h248_pkg_al_evt_flashhook, { "flashhook", "h248.pkg.al.flashhook", FT_BYTES, BASE_HEX, NULL, 0, "", HFILL }}, { &hf_h248_pkg_al_evt_onhook_par_strict, { "strict", "h248.pkg.al.ev.onhook.strict", FT_UINT8, BASE_DEC, VALS(h248_pkg_al_evt_onhook_strict_vals), 0, "", HFILL }}, { &hf_h248_pkg_al_evt_onhook_par_init, { "init", "h248.pkg.al.ev.onhook.init", FT_BOOLEAN, 8, TFS(&h248_pkg_al_evt_onhook_par_init_vals), 0, "", HFILL }}, { &hf_h248_pkg_al_evt_offhook_par_strict, { "strict", "h248.pkg.al.ev.offhook.strict", FT_UINT8, BASE_DEC, VALS(h248_pkg_al_evt_onhook_strict_vals), 0, "", HFILL }}, { &hf_h248_pkg_al_evt_offhook_par_init, { "init", "h248.pkg.al.ev.onhook.init", FT_BOOLEAN, 8, TFS(&h248_pkg_al_evt_offhook_par_init_vals), 0, "", HFILL }}, { &hf_h248_pkg_al_evt_flashhook_par_mindur, { "Minimum duration in ms", "h248.pkg.al.ev.flashhook.mindur", FT_UINT32, BASE_DEC, NULL, 0, "", HFILL }}, /* H.248.1 E.12 RTP package */ { &hf_h248_pkg_rtp, { "RTP package", "h248.pkg.rtp", FT_BYTES, BASE_HEX, NULL, 0, "", HFILL }}, { &hf_h248_pkg_rtp_stat_ps, { "Packets Sent", "h248.pkg.rtp.stat.ps", FT_UINT64, BASE_DEC, NULL, 0, "Packets Sent", HFILL }}, /* H.248.1 E.13 TDM Circuit Package */ { &hf_h248_pkg_tdmc, { "TDM Circuit Package", "h248.pkg.tdmc", FT_BYTES, BASE_HEX, NULL, 0, "", HFILL }}, { &hf_h248_pkg_tdmc_ec, { "Echo Cancellation", "h248.pkg.tdmc.ec", FT_BOOLEAN, 8, TFS(&h248_tdmc_ec_vals), 0, "Echo Cancellation", HFILL }}, { &hf_h248_pkg_tdmc_gain, { "Gain", "h248.pkg.tdmc.gain", FT_UINT32, BASE_HEX, NULL, 0, "Gain", HFILL }}, }; static gint *ett[] = { &ett_h248_pkg_generic_cause_evt, &ett_h248_pkg_generic, &ett_h248_pkg_dg, &ett_h248_pkg_dg_sig_d0, &ett_h248_pkg_dg_sig_d1, &ett_h248_pkg_dg_sig_d2, &ett_h248_pkg_dg_sig_d3, &ett_h248_pkg_al, &ett_h248_pkg_al_evt_onhook, &ett_h248_pkg_rtp, }; proto_h248_annex_E = proto_register_protocol(PNAME, PSNAME, PFNAME); proto_register_field_array(proto_h248_annex_E, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); h248_register_package(&h248_pkg_generic); h248_register_package(&h248_pkg_dg); h248_register_package(&h248_pkg_al); h248_register_package(&h248_pkg_rtp); h248_register_package(&h248_pkg_tdmc); }