forked from osmocom/wireshark
669db206cb
Also move ncp222.py, x11-fields, process-x11-fields.pl, make-reg-dotc, and make-reg-dotc.py. Adjust #include lines in files that include packet-*.h files. svn path=/trunk/; revision=11410
1370 lines
46 KiB
C
1370 lines
46 KiB
C
/* packet-h450.c
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* Routines for H.450 packet dissection
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* 2003 Graeme Reid (graeme.reid@norwoodsystems.com)
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*
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* Copied from packet-h225.c and packet-h245.c
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*
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* $Id$
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/conversation.h>
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#include <stdio.h>
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#include <string.h>
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#include "prefs.h"
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#include "packet-per.h"
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#include "packet-h225.h"
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#include "packet-h245.h"
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/* H.450.2 Call Transfer constants */
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#define CallTransferIdentify 7
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#define CallTransferAbandon 8
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#define CallTransferInitiate 9
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#define CallTransferSetup 10
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#define CallTransferUpdate 13
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#define SubaddressTransfer 14
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#define CallTransferComplete 12
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#define CallTransferActive 11
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/* H.450.3 Call Diversion constants */
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#define ActivateDiversionQ 15
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#define DeactivateDiversionQ 16
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#define InterrogateDiversionQ 17
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#define CheckRestriction 18
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#define CallRerouting 19
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#define DivertingLegInformation1 20
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#define DivertingLegInformation2 21
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#define DivertingLegInformation3 22
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#define DivertingLegInformation4 100
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#define CfnrDivertedLegFailed 23
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/* H.450.4 Call Hold constants */
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#define HoldNotific 101
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#define RetrieveNotific 102
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#define RemoteHold 103
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#define RemoteRetrieve 104
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/* H.450.5 Call Park and Pickup constants */
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#define CpRequest 106
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#define CpSetup 107
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#define GroupIndicationOn 108
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#define GroupIndicationOff 109
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#define Pickrequ 110
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#define Pickup 111
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#define PickExe 112
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#define CpNotify 113
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#define CpickupNotify 114
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/* H.450.6 Call Waiting constants */
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#define CallWaiting 105
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/* H.450.7 Message Waiting Indication constants */
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#define MWIActivate 80
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#define MWIDeactivate 81
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#define MWIInterrogate 82
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/* H.450.8 Name Identification constants */
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#define NIcallingName 0
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#define NIalertingName 1
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#define NIconnectedName 2
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#define NIbusyName 3
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/* H.450.9 Call Completion constants */
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#define CCBSRequest 40
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#define CCNRRequest 27
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#define CCCancel 28
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#define CCExecPossible 29
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#define CCRingout 31
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#define CCSuspend 32
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#define CCResume 33
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/* H.450.10 Call Offer constants */
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#define CallOfferRequest 34
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#define RemoteUserAlerting 115
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#define CFBOverride 49
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/* H.450.11 Call Intrusion constants */
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#define CallIntrusionRequest 43
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#define CallIntrusionGetCIPL 44
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#define CallIntrusionIsolate 45
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#define CallIntrusionForcedRelease 46
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#define CallIntrusionWOBRequest 47
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#define CallIntrusionSilentMonitor 116
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#define CallIntrusionNotification 117
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/* TODO - define other H.450.x constants here */
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static dissector_handle_t h4501_handle;
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static int proto_h4501 = -1;
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static int hf_h4501 = -1;
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static int hf_h4501_EntityType = -1;
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static int hf_h4501_NetworkFacilityExtension = -1;
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static int hf_h4501_InterpretationApdu = -1;
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static int hf_h4501_constrained_invokeId = -1;
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static int hf_h4501_invokeId = -1;
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static int hf_h4501_localOpcode = -1;
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static int hf_h4501_globalCode = -1;
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static int hf_h4501_opcode = -1;
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static int hf_h4501_destinationAddress = -1;
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static int hf_h4501_EndpointAddress = -1;
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static int hf_h4501_H225InformationElement = -1;
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static int hf_h4501_SubaddressInformation = -1;
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static int hf_h4501_oddCountIndicator = -1;
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static int hf_h4501_UserSpecifiedSubaddress = -1;
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static int hf_h4501_NSAPAddress = -1;
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static int hf_h4501_PartySubaddress = -1;
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static int hf_h4501_argumentExtension = -1;
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static int hf_h4501_argument = -1;
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static int hf_h4501_Invoke = -1;
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static int hf_h4501_resultExtension = -1;
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static int hf_h4501_ReturnResult_result = -1;
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static int hf_h4501_result = -1;
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static int hf_h4501_ReturnResult = -1;
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static int hf_h4501_localErrorCode = -1;
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static int hf_h4501_errorCode = -1;
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static int hf_h4501_parameter = -1;
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static int hf_h4501_ReturnError = -1;
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static int hf_h4501_GeneralProblem = -1;
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static int hf_h4501_InvokeProblem = -1;
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static int hf_h4501_ReturnResultProblem = -1;
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static int hf_h4501_ReturnErrorProblem = -1;
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static int hf_h4501_problem = -1;
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static int hf_h4501_Reject = -1;
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static int hf_h4501_ROS = -1;
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static int hf_h4501_rosApdus = -1;
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static int hf_h4501_ServiceApdus = -1;
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static int hf_h4502_nonStandardData = -1;
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static int hf_h4502_DummyArg = -1;
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static int hf_h4502_CallIdentity = -1;
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static int hf_h4502_CTInitiateArg = -1;
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static int hf_h4502_CTSetupArg = -1;
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static int hf_h4502_redirectionInfo = -1;
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static int hf_h4502_CTUpdateArg = -1;
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static int hf_h4502_SubaddressTransferArg = -1;
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static int hf_h4502_EndDesignation = -1;
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static int hf_h4502_CallStatus = -1;
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static int hf_h4502_CTCompleteArg = -1;
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static int hf_h4502_connectedInfo = -1;
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static int hf_h4502_CTActiveArg = -1;
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static int hf_h4502_CTIdentifyRes = -1;
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static int hf_h4502_DummyRes = -1;
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static gint ett_h4501 = -1;
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static gint ett_h4501_EntityType = -1;
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static gint ett_h4501_NetworkFacilityExtension = -1;
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static gint ett_h4501_InterpretationApdu = -1;
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static gint ett_h4501_opcode = -1;
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static gint ett_h4501_destinationAddress = -1;
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static gint ett_h4501_EndpointAddress = -1;
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static gint ett_h4501_UserSpecifiedSubaddress = -1;
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static gint ett_h4501_PartySubaddress = -1;
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static gint ett_h4501_argumentExtension = -1;
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static gint ett_h4501_Invoke = -1;
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static gint ett_h4501_resultExtension = -1;
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static gint ett_h4501_result = -1;
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static gint ett_h4501_ReturnResult = -1;
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static gint ett_h4501_errorCode = -1;
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static gint ett_h4501_ReturnError = -1;
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static gint ett_h4501_problem = -1;
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static gint ett_h4501_Reject = -1;
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static gint ett_h4501_ROS = -1;
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static gint ett_h4501_rosApdus = -1;
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static gint ett_h4501_ServiceApdus = -1;
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static gint ett_h4502_DummyArg = -1;
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static gint ett_h4502_CTInitiateArg = -1;
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static gint ett_h4502_CTSetupArg = -1;
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static gint ett_h4502_CTUpdateArg = -1;
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static gint ett_h4502_SubaddressTransferArg = -1;
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static gint ett_h4502_CTCompleteArg = -1;
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static gint ett_h4502_CTActiveArg = -1;
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static gint ett_h4502_CTIdentifyRes = -1;
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static gint ett_h4502_DummyRes = -1;
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static guint32 localOpcode;
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static guint32 localErrorCode;
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static int
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dissect_h4501_NULL(tvbuff_t *tvb _U_, int offset, packet_info *pinfo _U_, proto_tree *tree _U_)
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{
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return offset;
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}
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static const value_string EntityType_vals[] = {
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{ 0, "endpoint" },
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{ 1, "anyEntity" },
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{ 0, NULL}
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};
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static per_choice_t EntityType_choice[] = {
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{ 0, "endpoint", ASN1_EXTENSION_ROOT,
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dissect_h4501_NULL },
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{ 1, "anyEntity", ASN1_EXTENSION_ROOT,
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dissect_h4501_NULL },
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{ 0, NULL, 0, NULL }
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};
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static int
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dissect_h4501_EntityType(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4501_EntityType, ett_h4501_EntityType, EntityType_choice, "EntityType", NULL);
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return offset;
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}
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static per_sequence_t NetworkFacilityExtension_sequence[] = {
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{ "sourceEntity", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
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dissect_h4501_EntityType },
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{ "sourceEntityAddress", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h225_AliasAddress },
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{ "destinationEntity", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
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dissect_h4501_EntityType },
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{ "destinationEntityAddress", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h225_AliasAddress },
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{ NULL, 0, 0, NULL }
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};
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static int
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dissect_h4501_NetworkFacilityExtension(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4501_NetworkFacilityExtension, ett_h4501_NetworkFacilityExtension, NetworkFacilityExtension_sequence);
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return offset;
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}
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static const value_string InterpretationApdu_vals[] = {
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{ 0, "discardAnyUnrecognizedInvokePdu" },
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{ 1, "clearCallIfAnyInvokePduNotRecognized" },
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{ 2, "rejectAnyUnrecognizedInvokePdu" },
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{ 0, NULL}
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};
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static per_choice_t InterpretationApdu_choice[] = {
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{ 0, "discardAnyUnrecognizedInvokePdu", ASN1_EXTENSION_ROOT,
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dissect_h4501_NULL },
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{ 1, "clearCallIfAnyInvokePduNotRecognized", ASN1_EXTENSION_ROOT,
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dissect_h4501_NULL },
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{ 2, "rejectAnyUnrecognizedInvokePdu", ASN1_EXTENSION_ROOT,
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dissect_h4501_NULL },
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{ 0, NULL, 0, NULL }
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};
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static int
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dissect_h4501_InterpretationApdu(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4501_InterpretationApdu, ett_h4501_InterpretationApdu, InterpretationApdu_choice, "InterpretationApdu", NULL);
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return offset;
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}
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static int
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dissect_h4501_constrained_invokeId(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset=dissect_per_constrained_integer(tvb, offset, pinfo, tree, hf_h4501_constrained_invokeId, 0, 65535, NULL, NULL, FALSE);
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return offset;
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}
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static int
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dissect_h4501_invokeId(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset=dissect_per_integer(tvb, offset, pinfo, tree, hf_h4501_invokeId, NULL, NULL);
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return offset;
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}
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static const value_string localOpcode_vals[] = {
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/* H.450.2 Call Transfer opcodes */
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{ CallTransferIdentify, "callTransferIdentify"},
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{ CallTransferAbandon, "callTransferAbandon"},
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{ CallTransferInitiate, "callTransferInitiate"},
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{ CallTransferSetup, "callTransferSetup"},
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{ CallTransferUpdate, "callTransferUpdate"},
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{ SubaddressTransfer, "subaddressTransfer"},
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{ CallTransferComplete, "callTransferComplete"},
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{ CallTransferActive, "callTransferActive"},
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/* H.450.3 Call Diversion opcodes */
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{ ActivateDiversionQ, "activateDiversionQ"},
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{ DeactivateDiversionQ, "deactivateDiversionQ"},
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{ InterrogateDiversionQ, "interrogateDiversionQ"},
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{ CheckRestriction, "checkRestriction"},
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{ CallRerouting, "callRerouting"},
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{ DivertingLegInformation1,"divertingLegInformation1"},
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{ DivertingLegInformation2,"divertingLegInformation2"},
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{ DivertingLegInformation3,"divertingLegInformation3"},
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{ DivertingLegInformation4,"divertingLegInformation4"},
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{ CfnrDivertedLegFailed, "cfnrDivertedLegFailed"},
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/* H.450.4 Call Hold opcodes */
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{ HoldNotific, "holdNotific"},
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{ RetrieveNotific, "retrieveNotific"},
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{ RemoteHold, "remoteHold"},
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{ RemoteRetrieve, "remoteRetrieve"},
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/* H.450.5 Call Park and Pickup opcodes */
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{ CpRequest, "cpRequest"},
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{ CpSetup, "cpSetup"},
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{ GroupIndicationOn, "groupIndicationOn"},
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{ GroupIndicationOff, "groupIndicationOff"},
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{ Pickrequ, "pickrequ"},
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{ Pickup, "pickup"},
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{ PickExe, "pickExe"},
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{ CpNotify, "cpNotify"},
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{ CpickupNotify, "cpickupNotify"},
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/* H.450.6 Call Waiting opcodes */
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{ CallWaiting, "callWaiting"},
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/* H.450.7 Message Waiting Indication constants */
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{ MWIActivate, "mwiActivate"},
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{ MWIDeactivate, "mwiDeactivate"},
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{ MWIInterrogate, "mwiInterrogate"},
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/* H.450.8 Name Identification constants */
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{ NIcallingName, "niCallingName"},
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{ NIalertingName, "niAlertingName"},
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{ NIconnectedName, "niConnectedName"},
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{ NIbusyName, "niBusyName"},
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/* H.450.9 Call Completion constants */
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{ CCBSRequest, "ccbsRequest"},
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{ CCNRRequest, "ccnrRequest"},
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{ CCCancel, "ccCancel"},
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{ CCExecPossible, "ccExecPossible"},
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{ CCRingout, "ccRingout"},
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{ CCSuspend, "ccSuspend"},
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{ CCResume, "ccResume"},
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/* H.450.10 Call Offer constants */
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{ CallOfferRequest, "callOfferRequest"},
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{ RemoteUserAlerting, "remoteUserAlerting"},
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{ CFBOverride, "cfbOverride"},
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/* H.450.11 Call Intrusion constants */
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{ CallIntrusionRequest, "callIntrusionRequest"},
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{ CallIntrusionGetCIPL, "callIntrusionGetCIPL"},
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{ CallIntrusionIsolate, "callIntrusionIsolate"},
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{ CallIntrusionForcedRelease,"callIntrusionForcedRelease"},
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{ CallIntrusionWOBRequest, "callIntrusionWOBRequest"},
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{ CallIntrusionSilentMonitor,"callIntrusionSilentMonitor"},
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{ CallIntrusionNotification, "callIntrusionNotification"},
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/* TODO - add other H.450.x invoke opcodes here */
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{ 0, NULL }
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};
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static int
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dissect_h4501_localOpcode(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset=dissect_per_integer(tvb, offset, pinfo, tree, hf_h4501_localOpcode, &localOpcode, NULL);
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return offset;
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}
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static int
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dissect_h4501_globalCode(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset=dissect_per_object_identifier(tvb, offset, pinfo, tree, hf_h4501_globalCode, NULL);
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return offset;
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}
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static const value_string opcode_vals[] = {
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{ 0, "local" },
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{ 1, "global" },
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{ 0, NULL}
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};
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static per_choice_t opcode_choice[] = {
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{ 0, "local", ASN1_NO_EXTENSIONS,
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dissect_h4501_localOpcode },
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{ 1, "global", ASN1_NO_EXTENSIONS,
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dissect_h4501_globalCode },
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{ 0, NULL, 0, NULL }
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};
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static int
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dissect_h4501_opcode(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4501_opcode, ett_h4501_opcode, opcode_choice, "Opcode", NULL);
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return offset;
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}
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static int
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dissect_h4501_ExtensionSeq(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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PER_NOT_DECODED_YET("H.450.1 ExtensionSeq");
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return offset;
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}
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static int
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dissect_h4502_nonStandardData(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset = dissect_h225_NonStandardParameter(tvb, offset, pinfo, tree,
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hf_h4502_nonStandardData);
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return offset;
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}
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static const value_string Extension_vals[] = {
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{ 0, "extensionSeq" },
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{ 1, "nonStandardData" },
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{ 0, NULL}
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};
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static per_choice_t Extension_choice[] = {
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{ 0, "extensionSeq", ASN1_NO_EXTENSIONS,
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dissect_h4501_ExtensionSeq },
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{ 1, "nonStandardData", ASN1_NO_EXTENSIONS,
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dissect_h4502_nonStandardData },
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{ 0, NULL, 0, NULL }
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};
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static int
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dissect_h4502_DummyArg(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
|
|
offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4502_DummyArg, ett_h4502_DummyArg, Extension_choice, "DummyArg", NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4502_CallIdentity(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_NumericString(tvb, offset, pinfo, tree, hf_h4502_CallIdentity, 0, 4);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4501_destinationAddress(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence_of(tvb, offset, pinfo, tree, hf_h4501_destinationAddress, ett_h4501_destinationAddress, dissect_h225_AliasAddress);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t EndpointAddress_sequence[] = {
|
|
{ "destinationAddress", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_destinationAddress },
|
|
{ "remoteExtensionAddress", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h225_AliasAddress },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_EndpointAddress(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4501_EndpointAddress, ett_h4501_EndpointAddress, EndpointAddress_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4501_argumentExtension(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4501_argumentExtension, ett_h4501_argumentExtension, Extension_choice, "argumentExtension", NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t CTInitiateArg_sequence[] = {
|
|
{ "callIdentity", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4502_CallIdentity },
|
|
{ "reroutingNumber", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_EndpointAddress },
|
|
{ "argumentExtension", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_argumentExtension },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4502_CTInitiateArg(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4502_CTInitiateArg, ett_h4502_CTInitiateArg, CTInitiateArg_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t CTSetupArg_sequence[] = {
|
|
{ "callIdentity", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4502_CallIdentity },
|
|
{ "transferringNumber", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_EndpointAddress },
|
|
{ "argumentExtension", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_argumentExtension },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4502_CTSetupArg(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4502_CTSetupArg, ett_h4502_CTSetupArg, CTSetupArg_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4502_redirectionInfo(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_BMPString(tvb, offset, pinfo, tree, hf_h4502_redirectionInfo, 1, 128);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4501_H225InformationElement(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_octet_string(tvb, offset, pinfo, tree, hf_h4501_H225InformationElement, -1, -1, NULL, NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t CTUpdateArg_sequence[] = {
|
|
{ "redirectionNumber", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_EndpointAddress },
|
|
{ "redirectionInfo", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4502_redirectionInfo },
|
|
{ "basicCallInfoElements", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_H225InformationElement },
|
|
{ "argumentExtension", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_argumentExtension },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4502_CTUpdateArg(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4502_CTUpdateArg, ett_h4502_CTUpdateArg, CTUpdateArg_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4501_SubaddressInformation(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_octet_string(tvb, offset, pinfo, tree, hf_h4501_SubaddressInformation, 1, 20, NULL, NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const true_false_string tfs_oddCountIndicator_bit = {
|
|
"oddCountIndicator bit is SET",
|
|
"oddCountIndicator bit is CLEAR"
|
|
};
|
|
static int
|
|
dissect_h4501_oddCountIndicator(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_boolean(tvb, offset, pinfo, tree, hf_h4501_oddCountIndicator, NULL, NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t UserSpecifiedSubaddress_sequence[] = {
|
|
{ "subaddressInformation", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_SubaddressInformation },
|
|
{ "oddCountIndicator", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_oddCountIndicator },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_UserSpecifiedSubaddress(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4501_UserSpecifiedSubaddress, ett_h4501_UserSpecifiedSubaddress, UserSpecifiedSubaddress_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4501_NSAPSubaddress(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_octet_string(tvb, offset, pinfo, tree, hf_h4501_NSAPAddress, 1, 20, NULL, NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string PartySubaddress_vals[] = {
|
|
{ 0, "userSpecifiedSubaddress" },
|
|
{ 1, "nsapSubaddress" },
|
|
{ 0, NULL}
|
|
};
|
|
static per_choice_t PartySubaddress_choice[] = {
|
|
{ 0, "userSpecifiedSubaddress", ASN1_EXTENSION_ROOT,
|
|
dissect_h4501_UserSpecifiedSubaddress },
|
|
{ 1, "nsapSubaddress", ASN1_EXTENSION_ROOT,
|
|
dissect_h4501_NSAPSubaddress },
|
|
{ 0, NULL, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_PartySubaddress(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4501_PartySubaddress, ett_h4501_PartySubaddress, PartySubaddress_choice, "PartySubaddress", NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t SubaddressTransferArg_sequence[] = {
|
|
{ "redirectionSubaddress", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_PartySubaddress },
|
|
{ "argumentExtension", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_argumentExtension },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4502_SubaddressTransferArg(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4502_SubaddressTransferArg, ett_h4502_SubaddressTransferArg, SubaddressTransferArg_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string EndDesignation_vals[] = {
|
|
{ 0, "primaryEnd"},
|
|
{ 1, "secondaryEnd"},
|
|
{ 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4502_EndDesignation(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_constrained_integer(tvb, offset, pinfo, tree, hf_h4502_EndDesignation, 0, 1, NULL, NULL, TRUE);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string CallStatus_vals[] = {
|
|
{ 0, "answered"},
|
|
{ 1, "alerting"},
|
|
{ 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4502_CallStatus(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_constrained_integer(tvb, offset, pinfo, tree, hf_h4502_CallStatus, 0, 1, NULL, NULL, TRUE);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t CTCompleteArg_sequence[] = {
|
|
{ "endDesignation", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4502_EndDesignation },
|
|
{ "redirectionNumber", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_EndpointAddress },
|
|
{ "basicCallInfoElements", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_H225InformationElement },
|
|
{ "redirectionInfo", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4502_redirectionInfo },
|
|
{ "callStatus", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4502_CallStatus },
|
|
{ "argumentExtension", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_argumentExtension },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4502_CTCompleteArg(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4502_CTCompleteArg, ett_h4502_CTCompleteArg, CTCompleteArg_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4502_connectedInfo(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_BMPString(tvb, offset, pinfo, tree, hf_h4502_connectedInfo, 1, 128);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t CTActiveArg_sequence[] = {
|
|
{ "connectedAddress", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_EndpointAddress },
|
|
{ "basicCallInfoElements", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_H225InformationElement },
|
|
{ "connectedInfo", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4502_connectedInfo },
|
|
{ "argumentExtension", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_argumentExtension },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4502_CTActiveArg(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4502_CTActiveArg, ett_h4502_CTActiveArg, CTActiveArg_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4501_argument(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
tvbuff_t *argument_tvb;
|
|
guint32 argument_offset=0;
|
|
guint32 argument_len=0;
|
|
|
|
offset=dissect_per_octet_string(tvb, offset, pinfo, tree, -1, -1, -1, &argument_offset, &argument_len);
|
|
|
|
if(argument_len){
|
|
argument_tvb = tvb_new_subset(tvb, argument_offset, argument_len, argument_len);
|
|
|
|
switch (localOpcode) {
|
|
case CallTransferIdentify:
|
|
case CallTransferAbandon:
|
|
offset = dissect_h4502_DummyArg(argument_tvb, 0, pinfo, tree);
|
|
break;
|
|
|
|
case CallTransferInitiate:
|
|
offset = dissect_h4502_CTInitiateArg(argument_tvb, 0, pinfo, tree);
|
|
break;
|
|
|
|
case CallTransferSetup:
|
|
offset = dissect_h4502_CTSetupArg(argument_tvb, 0, pinfo, tree);
|
|
break;
|
|
|
|
case CallTransferUpdate:
|
|
offset = dissect_h4502_CTUpdateArg(argument_tvb, 0, pinfo, tree);
|
|
break;
|
|
|
|
case SubaddressTransfer:
|
|
offset = dissect_h4502_SubaddressTransferArg(argument_tvb, 0, pinfo, tree);
|
|
break;
|
|
|
|
case CallTransferComplete:
|
|
offset = dissect_h4502_CTCompleteArg(argument_tvb, 0, pinfo, tree);
|
|
break;
|
|
|
|
case CallTransferActive:
|
|
offset = dissect_h4502_CTActiveArg(argument_tvb, 0, pinfo, tree);
|
|
break;
|
|
|
|
/* TODO - decode other H.450.x invoke arguments here */
|
|
|
|
default:
|
|
PER_NOT_DECODED_YET("Unrecognized H.450.x operation");
|
|
break;
|
|
}
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t Invoke_sequence[] = {
|
|
{ "invokeID", ASN1_NO_EXTENSIONS, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_constrained_invokeId },
|
|
{ "linkedId", ASN1_NO_EXTENSIONS, ASN1_OPTIONAL,
|
|
dissect_h4501_invokeId },
|
|
{ "opcode", ASN1_NO_EXTENSIONS, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_opcode },
|
|
{ "argument", ASN1_NO_EXTENSIONS, ASN1_OPTIONAL,
|
|
dissect_h4501_argument },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_Invoke(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4501_Invoke, ett_h4501_Invoke, Invoke_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4501_resultExtension(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4501_resultExtension, ett_h4501_resultExtension, Extension_choice, "resultExtension", NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t CTIdentifyRes_sequence[] = {
|
|
{ "callIdentity", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4502_CallIdentity },
|
|
{ "reroutingNumber", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_EndpointAddress },
|
|
{ "resultExtension", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_resultExtension },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4502_CTIdentifyRes(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4502_CTIdentifyRes, ett_h4502_CTIdentifyRes, CTIdentifyRes_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4502_DummyRes(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4502_DummyRes, ett_h4502_DummyRes, Extension_choice, "DummyRes", NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4501_ReturnResult_result(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
tvbuff_t *result_tvb;
|
|
guint32 result_offset=0;
|
|
guint32 result_len=0;
|
|
|
|
offset=dissect_per_octet_string(tvb, offset, pinfo, tree, -1, -1, -1, &result_offset, &result_len);
|
|
|
|
if(result_len){
|
|
result_tvb = tvb_new_subset(tvb, result_offset, result_len, result_len);
|
|
|
|
switch (localOpcode) {
|
|
case CallTransferIdentify:
|
|
offset = dissect_h4502_CTIdentifyRes(result_tvb, 0, pinfo, tree);
|
|
break;
|
|
|
|
case CallTransferInitiate:
|
|
case CallTransferSetup:
|
|
offset = dissect_h4502_DummyRes(result_tvb, 0, pinfo, tree);
|
|
break;
|
|
|
|
default:
|
|
PER_NOT_DECODED_YET("Unrecognized H.450.x return result");
|
|
break;
|
|
}
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t result_sequence[] = {
|
|
{ "opcode", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_opcode },
|
|
{ "result", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_ReturnResult_result },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_result(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4501_result, ett_h4501_result, result_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t ReturnResult_sequence[] = {
|
|
{ "invokeID", ASN1_NO_EXTENSIONS, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_invokeId },
|
|
{ "result", ASN1_NO_EXTENSIONS, ASN1_OPTIONAL,
|
|
dissect_h4501_result },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_ReturnResult(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4501_ReturnResult, ett_h4501_ReturnResult, ReturnResult_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string localErrorCode_vals[] = {
|
|
/* H.450.1 general error list */
|
|
{ 0, "userNotSubscribed"},
|
|
{ 1, "RejectedByNetwork"},
|
|
{ 2, "RejectedByUser"},
|
|
{ 3, "NotAvailable"},
|
|
{ 5, "InsufficientInformation"},
|
|
{ 6, "InvalidServedUserNumber"},
|
|
{ 7, "InvalidCallState"},
|
|
{ 8, "BasicServiceNotProvided"},
|
|
{ 9, "NotIncomingCall"},
|
|
{ 10, "SupplementaryServiceInteractionNotAllowed"},
|
|
{ 11, "ResourceUnavailable"},
|
|
{ 25, "CallFailure"},
|
|
{ 43, "ProceduralError"},
|
|
|
|
/* H.450.2 Call Transfer return errors */
|
|
{ 1004, "invalidReroutingNumber"},
|
|
{ 1005, "unrecognizedCallIdentity"},
|
|
{ 1006, "establishmentFailure"},
|
|
{ 1008, "unspecified"},
|
|
|
|
/* H.450.4 Call Hold return errors */
|
|
{ 2002, "undefined"},
|
|
|
|
/* H.450.5 Call Park and Pickup return errors */
|
|
{ 2000, "callPickupIdInvalid"},
|
|
{ 2001, "callAlreadyPickedUp"},
|
|
|
|
/* H.450.7 Message Waiting Indication return errors */
|
|
{ 1018, "invalidMsgCentreId"},
|
|
{ 31, "notActivated"},
|
|
|
|
/* H.450.9 Call Completion return errors */
|
|
{ 1010, "shortTermRejection"},
|
|
{ 1011, "longTermRejection"},
|
|
{ 1012, "remoteUserBusyAgain"},
|
|
{ 1013, "failureToMatch"},
|
|
|
|
/* H.450.11 Call Intrusion return errors */
|
|
{ 1009, "notBusy"},
|
|
{ 1000, "temporarilyUnavailable"},
|
|
{ 1007, "notAuthorized"},
|
|
|
|
/* TODO - add other H.450.x error codes here */
|
|
|
|
{ 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_localErrorCode(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_integer(tvb, offset, pinfo, tree, hf_h4501_localErrorCode, &localErrorCode, NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string errorCode_vals[] = {
|
|
{ 0, "local" },
|
|
{ 1, "global" },
|
|
{ 0, NULL}
|
|
};
|
|
static per_choice_t errorCode_choice[] = {
|
|
{ 0, "local", ASN1_NO_EXTENSIONS,
|
|
dissect_h4501_localErrorCode },
|
|
{ 1, "global", ASN1_NO_EXTENSIONS,
|
|
dissect_h4501_globalCode },
|
|
{ 0, NULL, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_errorCode(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4501_errorCode, ett_h4501_errorCode, errorCode_choice, "errorCode", NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4501_parameter(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
/* TODO - decode return error parameter based on localErrorCode */
|
|
offset=dissect_per_octet_string(tvb, offset, pinfo, tree, hf_h4501_parameter, -1, -1, NULL, NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t ReturnError_sequence[] = {
|
|
{ "invokeID", ASN1_NO_EXTENSIONS, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_invokeId },
|
|
{ "errorCode", ASN1_NO_EXTENSIONS, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_errorCode },
|
|
{ "parameter", ASN1_NO_EXTENSIONS, ASN1_OPTIONAL,
|
|
dissect_h4501_parameter },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_ReturnError(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4501_ReturnError, ett_h4501_ReturnError, ReturnError_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string GeneralProblem_vals[] = {
|
|
{ 0, "unrecognizedCompenent"},
|
|
{ 1, "mistypedCompenent"},
|
|
{ 2, "badlyStructuredCompenent"},
|
|
{ 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_GeneralProblem(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_constrained_integer(tvb, offset, pinfo, tree, hf_h4501_GeneralProblem, 0, 2, NULL, NULL, FALSE);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string InvokeProblem_vals[] = {
|
|
{ 0, "duplicateInvocation"},
|
|
{ 1, "unrecognizedOperation"},
|
|
{ 2, "mistypedArgument"},
|
|
{ 3, "resourceLimitation"},
|
|
{ 4, "releaseInProgress"},
|
|
{ 5, "unrecognizedLinkedId"},
|
|
{ 6, "linkedResponseUnexpected"},
|
|
{ 7, "unexpectedLinkedOperation"},
|
|
{ 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_InvokeProblem(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_constrained_integer(tvb, offset, pinfo, tree, hf_h4501_InvokeProblem, 0, 7, NULL, NULL, FALSE);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string ReturnResultProblem_vals[] = {
|
|
{ 0, "unrecognizedInvocation"},
|
|
{ 1, "resultResponseUnexpected"},
|
|
{ 2, "mistypedResult"},
|
|
{ 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_ReturnResultProblem(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_constrained_integer(tvb, offset, pinfo, tree, hf_h4501_ReturnResultProblem, 0, 2, NULL, NULL, FALSE);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string ReturnErrorProblem_vals[] = {
|
|
{ 0, "unrecognizedInvocation"},
|
|
{ 1, "errorResponseUnexpected"},
|
|
{ 2, "unrecognizedError"},
|
|
{ 3, "unexpectedError"},
|
|
{ 4, "mistypedParameter"},
|
|
{ 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_ReturnErrorProblem(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_constrained_integer(tvb, offset, pinfo, tree, hf_h4501_ReturnErrorProblem, 0, 4, NULL, NULL, FALSE);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string problem_vals[] = {
|
|
{ 0, "general" },
|
|
{ 1, "invoke" },
|
|
{ 2, "returnResult" },
|
|
{ 3, "returnError" },
|
|
{ 0, NULL}
|
|
};
|
|
static per_choice_t problem_choice[] = {
|
|
{ 0, "general", ASN1_NO_EXTENSIONS,
|
|
dissect_h4501_GeneralProblem },
|
|
{ 1, "invoke", ASN1_NO_EXTENSIONS,
|
|
dissect_h4501_InvokeProblem },
|
|
{ 2, "returnResult", ASN1_NO_EXTENSIONS,
|
|
dissect_h4501_ReturnResultProblem },
|
|
{ 3, "returnError", ASN1_NO_EXTENSIONS,
|
|
dissect_h4501_ReturnErrorProblem },
|
|
{ 0, NULL, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_problem(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4501_problem, ett_h4501_problem, problem_choice, "problem", NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t Reject_sequence[] = {
|
|
{ "invokeID", ASN1_NO_EXTENSIONS, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_invokeId },
|
|
{ "problem", ASN1_NO_EXTENSIONS, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_problem },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_Reject(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tree, hf_h4501_Reject, ett_h4501_Reject, Reject_sequence);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string ROS_vals[] = {
|
|
{ 1, "invoke" },
|
|
{ 2, "returnResult" },
|
|
{ 3, "returnError" },
|
|
{ 4, "reject" },
|
|
{ 0, NULL}
|
|
};
|
|
static per_choice_t ROS_choice[] = {
|
|
{ 1, "invoke", ASN1_NO_EXTENSIONS,
|
|
dissect_h4501_Invoke },
|
|
{ 2, "returnResult", ASN1_NO_EXTENSIONS,
|
|
dissect_h4501_ReturnResult },
|
|
{ 3, "returnError", ASN1_NO_EXTENSIONS,
|
|
dissect_h4501_ReturnError },
|
|
{ 4, "reject", ASN1_NO_EXTENSIONS,
|
|
dissect_h4501_Reject },
|
|
{ 0, NULL, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_ROS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4501_ROS, ett_h4501_ROS, ROS_choice, "ROS", NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_h4501_rosApdus(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_sequence_of(tvb, offset, pinfo, tree, hf_h4501_rosApdus, ett_h4501_rosApdus, dissect_h4501_ROS);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string ServiceApdus_vals[] = {
|
|
{ 0, "rosApdus" },
|
|
{ 0, NULL}
|
|
};
|
|
static per_choice_t ServiceApdus_choice[] = {
|
|
{ 0, "rosApdus", ASN1_EXTENSION_ROOT,
|
|
dissect_h4501_rosApdus },
|
|
{ 0, NULL, 0, NULL }
|
|
};
|
|
static int
|
|
dissect_h4501_ServiceApdus(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4501_ServiceApdus, ett_h4501_ServiceApdus, ServiceApdus_choice, "ServiceApdus", NULL);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static per_sequence_t H4501_SupplementaryService_sequence[] = {
|
|
{ "networkFacilityExtension", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_NetworkFacilityExtension },
|
|
{ "interpretationApdu", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
|
|
dissect_h4501_InterpretationApdu },
|
|
{ "serviceApdu", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
|
|
dissect_h4501_ServiceApdus },
|
|
{ NULL, 0, 0, NULL }
|
|
};
|
|
static void
|
|
dissect_h4501(tvbuff_t *tvb, packet_info *pinfo, proto_tree* tree)
|
|
{
|
|
proto_item *it;
|
|
proto_tree *tr;
|
|
guint32 offset=0;
|
|
|
|
it=proto_tree_add_protocol_format(tree, proto_h4501, tvb, 0, tvb_length(tvb), "H.450.1");
|
|
tr=proto_item_add_subtree(it, ett_h4501);
|
|
|
|
offset=dissect_per_sequence(tvb, offset, pinfo, tr, hf_h4501, ett_h4501, H4501_SupplementaryService_sequence);
|
|
}
|
|
|
|
|
|
void
|
|
proto_register_h4501(void)
|
|
{
|
|
static hf_register_info hf[] =
|
|
{
|
|
{ &hf_h4501,
|
|
{ "SupplementaryService", "h4501.SupplementaryService", FT_NONE, BASE_NONE,
|
|
NULL, 0, "SupplementaryService sequence", HFILL }},
|
|
{ &hf_h4501_EntityType,
|
|
{ "EntityType", "h4501.EntityType", FT_UINT32, BASE_DEC,
|
|
VALS(EntityType_vals), 0, "EntityType choice", HFILL }},
|
|
{ &hf_h4501_NetworkFacilityExtension,
|
|
{ "NetworkFacilityExtension", "h4501.NetworkFacilityExtension", FT_NONE, BASE_NONE,
|
|
NULL, 0, "NetworkFacilityExtension sequence", HFILL }},
|
|
{ &hf_h4501_InterpretationApdu,
|
|
{ "InterpretationApdu", "h4501.InterpretationApdu", FT_UINT32, BASE_DEC,
|
|
VALS(InterpretationApdu_vals), 0, "InterpretationApdu choice", HFILL }},
|
|
{ &hf_h4501_constrained_invokeId,
|
|
{ "invokeId", "h4501.invokeId", FT_UINT32, BASE_DEC,
|
|
NULL, 0, "invokeId", HFILL }},
|
|
{ &hf_h4501_invokeId,
|
|
{ "invokeId", "h4501.invokeId", FT_INT32, BASE_DEC,
|
|
NULL, 0, "invokeId", HFILL }},
|
|
{ &hf_h4501_localOpcode,
|
|
{ "opcode", "h4501.opcode", FT_INT32, BASE_DEC,
|
|
VALS(localOpcode_vals), 0, "local", HFILL }},
|
|
{ &hf_h4501_globalCode,
|
|
{ "global", "h4501.global", FT_STRING, BASE_HEX,
|
|
NULL, 0, "global", HFILL }},
|
|
{ &hf_h4501_opcode,
|
|
{ "opcode", "h4501.opcode", FT_UINT32, BASE_DEC,
|
|
VALS(opcode_vals), 0, "opcode choice", HFILL }},
|
|
{ &hf_h4502_CallIdentity,
|
|
{ "CallIdentity", "h4502.CallIdentity", FT_STRING, BASE_NONE,
|
|
NULL, 0, "CallIdentity", HFILL }},
|
|
{ &hf_h4501_destinationAddress,
|
|
{ "destinationAddress", "h4501.destinationAddress", FT_NONE, BASE_NONE,
|
|
NULL, 0, "destinationAddress sequence of", HFILL }},
|
|
{ &hf_h4501_EndpointAddress,
|
|
{ "EndpointAddress", "h4501.EndpointAddress", FT_NONE, BASE_NONE,
|
|
NULL, 0, "EndpointAddress sequence of", HFILL }},
|
|
{ &hf_h4501_H225InformationElement,
|
|
{ "H225InformationElement", "h4501.H225InformationElement", FT_BYTES, BASE_HEX,
|
|
NULL, 0, "H225InformationElement", HFILL }},
|
|
{ &hf_h4502_nonStandardData,
|
|
{ "nonStandardData", "h4502.nonStandardData", FT_NONE, BASE_NONE,
|
|
NULL, 0, "NonStandardParameter SEQUENCE", HFILL }},
|
|
{ &hf_h4502_DummyArg,
|
|
{ "DummyArg", "h4502.DummyArg", FT_UINT32, BASE_DEC,
|
|
VALS(Extension_vals), 0, "DummyArg choice", HFILL }},
|
|
{ &hf_h4502_CTInitiateArg,
|
|
{ "CTInitiateArg", "h4502.CTInitiateArg", FT_NONE, BASE_NONE,
|
|
NULL, 0, "CTInitiateArg sequence of", HFILL }},
|
|
{ &hf_h4502_CTSetupArg,
|
|
{ "CTSetupArg", "h4502.CTSetupArg", FT_NONE, BASE_NONE,
|
|
NULL, 0, "CTSetupArg sequence of", HFILL }},
|
|
{ &hf_h4502_redirectionInfo,
|
|
{ "redirectionInfo", "h4502.redirectionInfo", FT_STRING, BASE_HEX,
|
|
NULL, 0, "redirectionInfo BMPString", HFILL }},
|
|
{ &hf_h4502_CTUpdateArg,
|
|
{ "CTUpdateArg", "h4502.CTUpdateArg", FT_NONE, BASE_NONE,
|
|
NULL, 0, "CTUpdateArg sequence of", HFILL }},
|
|
{ &hf_h4501_SubaddressInformation,
|
|
{ "SubaddressInformation", "h4501.SubaddressInformation", FT_BYTES, BASE_HEX,
|
|
NULL, 0, "SubaddressInformation octet string", HFILL }},
|
|
{ &hf_h4501_oddCountIndicator,
|
|
{ "oddCountIndicator", "h4501.oddCountIndicator", FT_BOOLEAN, 8,
|
|
TFS(&tfs_oddCountIndicator_bit), 0x01, "The oddCountIndicator bit", HFILL }},
|
|
{ &hf_h4501_UserSpecifiedSubaddress,
|
|
{ "UserSpecifiedSubaddress", "h4501.UserSpecifiedSubaddress", FT_NONE, BASE_NONE,
|
|
NULL, 0, "UserSpecifiedSubaddress sequence of", HFILL }},
|
|
{ &hf_h4501_NSAPAddress,
|
|
{ "NSAPAddress", "h4501.NSAPAddress", FT_BYTES, BASE_HEX,
|
|
NULL, 0, "NSAPAddress octet string", HFILL }},
|
|
{ &hf_h4501_PartySubaddress,
|
|
{ "PartySubaddress", "h4501.PartySubaddress", FT_UINT32, BASE_DEC,
|
|
VALS(PartySubaddress_vals), 0, "PartySubaddress choice", HFILL }},
|
|
{ &hf_h4502_SubaddressTransferArg,
|
|
{ "SubaddressTransferArg", "h4502.SubaddressTransferArg", FT_NONE, BASE_NONE,
|
|
NULL, 0, "SubaddressTransferArg sequence of", HFILL }},
|
|
{ &hf_h4502_EndDesignation,
|
|
{ "EndDesignation", "h4502.EndDesignation", FT_UINT32, BASE_DEC,
|
|
VALS(EndDesignation_vals), 0, "EndDesignation", HFILL }},
|
|
{ &hf_h4502_CallStatus,
|
|
{ "CallStatus", "h4502.CallStatus", FT_UINT32, BASE_DEC,
|
|
VALS(CallStatus_vals), 0, "CallStatus", HFILL }},
|
|
{ &hf_h4502_CTCompleteArg,
|
|
{ "CTCompleteArg", "h4502.CTCompleteArg", FT_NONE, BASE_NONE,
|
|
NULL, 0, "CTCompleteArg sequence of", HFILL }},
|
|
{ &hf_h4502_connectedInfo,
|
|
{ "connectedInfo", "h4502.connectedInfo", FT_STRING, BASE_HEX,
|
|
NULL, 0, "connectedInfo BMPString", HFILL }},
|
|
{ &hf_h4502_CTActiveArg,
|
|
{ "CTActiveArg", "h4502.CTActiveArg", FT_NONE, BASE_NONE,
|
|
NULL, 0, "CTActiveArg sequence of", HFILL }},
|
|
{ &hf_h4501_argumentExtension,
|
|
{ "argumentExtension", "h4501.argumentExtension", FT_UINT32, BASE_DEC,
|
|
VALS(Extension_vals), 0, "argumentExtension choice", HFILL }},
|
|
{ &hf_h4501_argument,
|
|
{ "argument", "h4501.argument", FT_BYTES, BASE_HEX,
|
|
NULL, 0, "argument", HFILL }},
|
|
{ &hf_h4501_Invoke,
|
|
{ "Invoke", "h4501.Invoke", FT_NONE, BASE_NONE,
|
|
NULL, 0, "Invoke sequence of", HFILL }},
|
|
{ &hf_h4502_CTIdentifyRes,
|
|
{ "CTIdentifyRes", "h4502.CTIdentifyRes", FT_NONE, BASE_NONE,
|
|
NULL, 0, "CTIdentifyRes sequence of", HFILL }},
|
|
{ &hf_h4502_DummyRes,
|
|
{ "DummyRes", "h4502.DummyRes", FT_UINT32, BASE_DEC,
|
|
VALS(Extension_vals), 0, "DummyRes Choice", HFILL }},
|
|
{ &hf_h4501_resultExtension,
|
|
{ "resultExtension", "h4501.resultExtension", FT_UINT32, BASE_DEC,
|
|
VALS(Extension_vals), 0, "resultExtension choice", HFILL }},
|
|
{ &hf_h4501_ReturnResult_result,
|
|
{ "result", "h4501.ReturnResult.result", FT_BYTES, BASE_HEX,
|
|
NULL, 0, "result", HFILL }},
|
|
{ &hf_h4501_result,
|
|
{ "result", "h4501.result", FT_NONE, BASE_NONE,
|
|
NULL, 0, "result sequence of", HFILL }},
|
|
{ &hf_h4501_ReturnResult,
|
|
{ "ReturnResult", "h4501.ReturnResult", FT_NONE, BASE_NONE,
|
|
NULL, 0, "ReturnResult sequence of", HFILL }},
|
|
{ &hf_h4501_localErrorCode,
|
|
{ "errorCode", "h4501.errorCode", FT_INT32, BASE_DEC,
|
|
VALS(localErrorCode_vals), 0, "local", HFILL }},
|
|
{ &hf_h4501_errorCode,
|
|
{ "errorCode", "h4501.errorCode", FT_UINT32, BASE_DEC,
|
|
VALS(errorCode_vals), 0, "errorCode", HFILL }},
|
|
{ &hf_h4501_parameter,
|
|
{ "parameter", "h4501.parameter", FT_BYTES, BASE_HEX,
|
|
NULL, 0, "parameter", HFILL }},
|
|
{ &hf_h4501_ReturnError,
|
|
{ "ReturnError", "h4501.ReturnError", FT_NONE, BASE_NONE,
|
|
NULL, 0, "ReturnError sequence of", HFILL }},
|
|
{ &hf_h4501_GeneralProblem,
|
|
{ "GeneralProblem", "h4501.GeneralProblem", FT_UINT32, BASE_DEC,
|
|
VALS(GeneralProblem_vals), 0, "GeneralProblem", HFILL }},
|
|
{ &hf_h4501_InvokeProblem,
|
|
{ "InvokeProblem", "h4501.InvokeProblem", FT_UINT32, BASE_DEC,
|
|
VALS(InvokeProblem_vals), 0, "InvokeProblem", HFILL }},
|
|
{ &hf_h4501_ReturnResultProblem,
|
|
{ "ReturnResultProblem", "h4501.ReturnResultProblem", FT_UINT32, BASE_DEC,
|
|
VALS(ReturnResultProblem_vals), 0, "ReturnResultProblem", HFILL }},
|
|
{ &hf_h4501_ReturnErrorProblem,
|
|
{ "ReturnErrorProblem", "h4501.ReturnErrorProblem", FT_UINT32, BASE_DEC,
|
|
VALS(ReturnErrorProblem_vals), 0, "ReturnErrorProblem", HFILL }},
|
|
{ &hf_h4501_problem,
|
|
{ "problem", "h4501.problem", FT_UINT32, BASE_DEC,
|
|
VALS(problem_vals), 0, "problem choice", HFILL }},
|
|
{ &hf_h4501_Reject,
|
|
{ "Reject", "h4501.Reject", FT_NONE, BASE_NONE,
|
|
NULL, 0, "Reject sequence of", HFILL }},
|
|
{ &hf_h4501_ROS,
|
|
{ "ROS", "h4501.ROS", FT_UINT32, BASE_DEC,
|
|
VALS(ROS_vals), 0, "ROS choice", HFILL }},
|
|
{ &hf_h4501_rosApdus,
|
|
{ "rosApdus", "h4501.rosApdus", FT_NONE, BASE_NONE,
|
|
NULL, 0, "rosApdus sequence of", HFILL }},
|
|
{ &hf_h4501_ServiceApdus,
|
|
{ "ServiceApdus", "h4501.ServiceApdus", FT_UINT32, BASE_DEC,
|
|
VALS(ServiceApdus_vals), 0, "ServiceApdus choice", HFILL }}
|
|
};
|
|
|
|
static gint *ett[] =
|
|
{
|
|
&ett_h4501,
|
|
&ett_h4501_EntityType,
|
|
&ett_h4501_NetworkFacilityExtension,
|
|
&ett_h4501_InterpretationApdu,
|
|
&ett_h4501_opcode,
|
|
&ett_h4501_destinationAddress,
|
|
&ett_h4501_EndpointAddress,
|
|
&ett_h4501_PartySubaddress,
|
|
&ett_h4501_argumentExtension,
|
|
&ett_h4501_Invoke,
|
|
&ett_h4501_resultExtension,
|
|
&ett_h4501_result,
|
|
&ett_h4501_ReturnResult,
|
|
&ett_h4501_errorCode,
|
|
&ett_h4501_ReturnError,
|
|
&ett_h4501_problem,
|
|
&ett_h4501_Reject,
|
|
&ett_h4501_ROS,
|
|
&ett_h4501_rosApdus,
|
|
&ett_h4501_ServiceApdus,
|
|
|
|
&ett_h4502_DummyArg,
|
|
&ett_h4502_CTInitiateArg,
|
|
&ett_h4502_CTSetupArg,
|
|
&ett_h4502_CTUpdateArg,
|
|
&ett_h4502_SubaddressTransferArg,
|
|
&ett_h4502_CTCompleteArg,
|
|
&ett_h4502_CTActiveArg,
|
|
&ett_h4502_CTIdentifyRes,
|
|
&ett_h4502_DummyRes
|
|
};
|
|
|
|
proto_h4501 = proto_register_protocol("H4501", "H4501", "h4501");
|
|
proto_register_field_array(proto_h4501, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
register_dissector("h4501", dissect_h4501, proto_h4501);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_h4501(void)
|
|
{
|
|
h4501_handle=create_dissector_handle(dissect_h4501, proto_h4501);
|
|
}
|