Add a first draft asn2eth generated H.450.x dissector

svn path=/trunk/; revision=13026
This commit is contained in:
Anders Broman 2005-01-13 23:05:59 +00:00
parent 1fb480bcfe
commit d5ccbbec09
4 changed files with 1237 additions and 0 deletions

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asn1/h450/h450.cnf Normal file
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# h4501.cnf
# H.4501 conformation file
# Copyright 2004 Anders Broman
# $Id$
#.MODULE_IMPORT
H323-MESSAGES h225
Remote-Operations-Apdus ros
#.END
#.INCLUDE ../h225/h225-exp.cnf
#----------------------------------------------------------------------------------------
#.FIELD_RENAME
PresentedAddressScreened/presentationAllowedAddress addressScreened_presentationAllowedAddress
PresentedNumberScreened/presentationAllowedAddress numberScreened_presentationAllowedAddress
PresentedNumberUnscreened/presentationAllowedAddress numberUnscreened_presentationAllowedAddress
PresentedAddressUnscreened/presentationAllowedAddress addressUnscreened_presentationAllowedAddress
PresentedAddressScreened/presentationRestrictedAddress addressScreened_presentationRestrictedAddress
PresentedNumberScreened/presentationRestrictedAddress numberScreened_presentationRestrictedAddress
PresentedNumberUnscreened/presentationRestrictedAddress numberUnscreened_presentationRestrictedAddress
PresentedAddressUnscreened/presentationRestrictedAddress addressUnscreened_presentationRestrictedAddress

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asn1/h450/h4501.asn Normal file
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-- Module H4501-Supplementary-ServiceAPDU-Structure (H.450.1:02/1998)
H4501-Supplementary-ServiceAPDU-Structure {itu-t recommendation h 450
1 version1(0) h4501-facility-information-structure(2)} DEFINITIONS AUTOMATIC
TAGS ::=
BEGIN
IMPORTS
AliasAddress, PartyNumber, PresentationIndicator, ScreeningIndicator, NonStandardParameter
FROM H323-MESSAGES -- see H.225.0 V2
OPERATION, ROS{}, InvokeId
FROM Remote-Operations-Apdus {itu-t recommendation h 450 1 version1(0)
remote-operations-apdus(11)};
H4501SupplementaryService ::= SEQUENCE {
networkFacilityExtension NetworkFacilityExtension OPTIONAL, -- see 8.1
interpretationApdu InterpretationApdu OPTIONAL, -- see 8.2
serviceApdu ServiceApdus, -- H.450.x supplementary services
...
}
NetworkFacilityExtension ::= SEQUENCE {
sourceEntity EntityType,
sourceEntityAddress AddressInformation OPTIONAL,
destinationEntity EntityType,
destinationEntityAddress AddressInformation OPTIONAL,
...
}
EntityType ::= CHOICE {endpoint NULL,
anyEntity NULL,
...
}
AddressInformation ::= AliasAddress
InterpretationApdu ::= CHOICE {
discardAnyUnrecognizedInvokePdu NULL,
clearCallIfAnyInvokePduNotRecognized NULL,
-- this value also applies to Call independent signalling connections
rejectAnyUnrecognizedInvokePdu NULL,
-- this coding is implied by the absence of an interpretation APDU.
...
}
ServiceApdus ::= CHOICE {
rosApdus
SEQUENCE OF
ROS{{InvokeIdSet}, {OperationSet}, {OperationSet}},
-- see 8.3; other alternatives may be defined in future versions
...
}
-- actual values are defined by individual supplementary service specifications
-- (e.g. H.450.x or manufacturer specific)
--
-- END of H4501- Supplementary-ServiceAPDU-Structure
-- Imported :
-- Module Addressing-Data-Elements (H.450.1:02/1998)
-- Addressing-Data-Elements {itu-t recommendation h 450 1 version1(0)
-- addressing-data-elements(9)} DEFINITIONS AUTOMATIC TAGS ::=
PresentedAddressScreened ::= CHOICE {
presentationAllowedAddress AddressScreened,
presentationRestricted NULL,
numberNotAvailableDueToInterworking NULL,
presentationRestrictedAddress AddressScreened,
...
}
PresentedAddressUnscreened ::= CHOICE {
presentationAllowedAddress Address,
presentationRestricted NULL,
numberNotAvailableDueToInterworking NULL,
presentationRestrictedAddress Address,
...
}
PresentedNumberScreened ::= CHOICE {
presentationAllowedAddress NumberScreened,
presentationRestricted NULL,
numberNotAvailableDueToInterworking NULL,
presentationRestrictedAddress NumberScreened,
...
}
PresentedNumberUnscreened ::= CHOICE {
presentationAllowedAddress PartyNumber,
presentationRestricted NULL,
numberNotAvailableDueToInterworking NULL,
presentationRestrictedAddress PartyNumber,
...
}
AddressScreened ::= SEQUENCE {
partyNumber PartyNumber,
screeningIndicator ScreeningIndicator,
partySubaddress PartySubaddress OPTIONAL,
...
}
NumberScreened ::= SEQUENCE {
partyNumber PartyNumber,
screeningIndicator ScreeningIndicator,
...
}
Address ::= SEQUENCE {
partyNumber PartyNumber,
partySubaddress PartySubaddress OPTIONAL,
...
}
-- PartyNumber defined in Recommendation H.225.0
-- PublicPartyNumber defined in Recommendation H.225.0
-- PrivatePartyNumber defined in Recommendation H.225.0
-- NumberDigits defined in Recommendation H.225.0
-- PublicTypeOfNumber defined in Recommendation H.225.0
-- PrivateTypeOfNumber defined in Recommendation H.225.0
-- PresentationIndicator defined in Recommendation H.225.0 (v3 and beyond)
-- ScreeningIndicator defined in Recommendation H.225.0 (v3 and beyond)
EndpointAddress ::= SEQUENCE {
destinationAddress SEQUENCE OF AliasAddress,
-- multiple alias addresses may be used to address the same H.323 endpoint
remoteExtensionAddress AliasAddress OPTIONAL,
...,
destinationAddressPresentationIndicator
PresentationIndicator OPTIONAL,
-- Note 1, 2
destinationAddressScreeningIndicator ScreeningIndicator OPTIONAL,
remoteExtensionAddressPresentationIndicator
PresentationIndicator OPTIONAL,
-- Note 1, 2
remoteExtensionAddressScreeningIndicator ScreeningIndicator OPTIONAL
}
-- Note 1: If this element is not available, presentation allowed shall be assumed.
-- Note 2: If an H.450 APDU that carries this element EndpointAddress also
-- contains an element PresentationAllowedIndicator, then the setting of the
-- element PresentationAllowedIndicator shall take precedence in case of
-- conflicting presentation information.
PartySubaddress ::= CHOICE {
userSpecifiedSubaddress UserSpecifiedSubaddress,
-- not recommended.
nsapSubaddress NSAPSubaddress,
-- according to Recommendation X.213.
...
}
UserSpecifiedSubaddress ::= SEQUENCE {
subaddressInformation SubaddressInformation,
oddCountIndicator BOOLEAN OPTIONAL,
-- used when the coding of subaddress is BCD
...
}
NSAPSubaddress ::= OCTET STRING(SIZE (1..20))
-- specified according to X.213. Some networks may
-- limit the subaddress value to some other length
-- e.g. 4 octets
SubaddressInformation ::= OCTET STRING(SIZE (1..20))
-- coded according to user requirements. Some networks
-- may limit the subaddress value to some other length
-- e.g. 4 octets
PresentationAllowedIndicator ::= BOOLEAN
--END
-- of Addressing-Data-Elements
-- Module Call-Transfer-Operations (H.450.2:02/1998)
-- Call-Transfer-Operations {itu-t recommendation h 450 2 version1(0)
-- call-transfer-operations(0)} DEFINITIONS AUTOMATIC TAGS ::=
-- Edited for ethereal purposes
CallTransferIdentify ::= OCTET STRING
CallTransferAbandon ::= OCTET STRING
CallTransferInitiate ::= OCTET STRING
CallTransferSetup ::= OCTET STRING
CallTransferUpdate ::= OCTET STRING
SubaddressTransfer ::= OCTET STRING
CallTransferComplete ::= OCTET STRING
CallTransferActive ::= OCTET STRING
DummyArg ::= CHOICE {
extensionSeq ExtensionSeq,
nonStandardData NonStandardParameter
}
DummyRes ::= CHOICE {
extensionSeq ExtensionSeq,
nonStandardData NonStandardParameter
}
CTInitiateArg ::= SEQUENCE {
callIdentity CallIdentity,
reroutingNumber EndpointAddress,
argumentExtension ArgumentExtension OPTIONAL,
...
}
ArgumentExtension ::= CHOICE {extensionSeq ExtensionSeq,
nonStandardData NonStandardParameter}
CTSetupArg ::= SEQUENCE {
callIdentity CallIdentity,
transferringNumber EndpointAddress OPTIONAL,
argumentExtension ArgumentExtension OPTIONAL,
...
}
CTIdentifyRes ::= SEQUENCE {
callIdentity CallIdentity,
reroutingNumber EndpointAddress,
resultExtension
CHOICE {extensionSeq ExtensionSeq,
nonStandardData NonStandardParameter} OPTIONAL,
...
}
CTUpdateArg ::= SEQUENCE {
redirectionNumber EndpointAddress,
redirectionInfo BMPString(SIZE (1..128)) OPTIONAL,
basicCallInfoElements H225InformationElement OPTIONAL,
-- Information element
-- Progress indicator may be conveyed
argumentExtension ArgumentExtension OPTIONAL,
...
}
SubaddressTransferArg ::= SEQUENCE {
redirectionSubaddress PartySubaddress,
argumentExtension ArgumentExtension OPTIONAL,
...
}
CTCompleteArg ::= SEQUENCE {
endDesignation EndDesignation,
redirectionNumber EndpointAddress,
-- number of new connected user
basicCallInfoElements H225InformationElement OPTIONAL,
-- Information element Progress indicator may be conveyed
redirectionInfo BMPString(SIZE (1..128)) OPTIONAL,
callStatus CallStatus DEFAULT answered,
argumentExtension ArgumentExtension OPTIONAL,
...
}
EndDesignation ::= ENUMERATED {primaryEnd(0), secondaryEnd(1), ...
}
CallStatus ::= ENUMERATED {answered(0), alerting(1), ...
}
CTActiveArg ::= SEQUENCE {
connectedAddress EndpointAddress,
-- number of new connected user
basicCallInfoElements H225InformationElement OPTIONAL,
-- Information element Progress indicator may be conveyed
connectedInfo BMPString(SIZE (1..128)) OPTIONAL,
argumentExtension ArgumentExtension OPTIONAL,
...
}
CallIdentity ::= NumericString(SIZE (0..4))
-- size 0 means 'empty'
ExtensionSeq ::= SEQUENCE OF Extension{{ExtensionSet}}
--
-- Module Manufacturer-specific-service-extension-definition (H.450.1:02/1998)
-- Manufacturer-specific-service-extension-definition {itu-t recommendation
-- h 450 1 version1(0) msi-definition(18)} DEFINITIONS AUTOMATIC TAGS ::=
-- BEGIN
-- Is this correct ?
-- Actual values defined by individual manufacturers
Unspecified ::=
CHOICE {extension Extension,
nonStandard NonStandardParameter}
-- invalidReroutingNumber ERROR ::= {
-- used when establishment of the new connection fails
-- because the reroutingNumber is not a valid alias address
-- CODE local:1004
-- }
-- UnrecognizedCallIdentity ERROR ::= {
-- used when establishment of the new connection fails because it
-- could not be associated with a SS-CT entity at the
-- transferred-to endpoint
-- CODE local:1005
--}
--establishmentFailure ERROR ::= {
-- used when establishment of the new connection fails and
-- no other error applies
-- CODE local:1006
--}
-- END
-- of Call-Transfer-Operations
-- Module H225-generic-parameters-definition (H.450.1:02/1998)
-- H225-generic-parameters-definition {itu-t recommendation h 450 1 version1(0)
-- h225-generic-parameters(6)} DEFINITIONS AUTOMATIC TAGS ::=
H225InformationElement ::= OCTET STRING
--END
-- of H225 Generic parameters definition
END -- of H4501- Supplementary-ServiceAPDU-Structure
-- Generated by Asnp, the ASN.1 pretty-printer of France Telecom R&D

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/* packet-h450.c
* Routines for h450 packet dissection
* Copyright 2005, Anders Broman <anders.broman@ericsson.com>
*
* $Id$
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* 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.
*
* Credit to Tomas Kukosa for developing the Asn2eth compiler.
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glib.h>
#include <epan/packet.h>
#include <epan/conversation.h>
#include <stdio.h>
#include <string.h>
#include "packet-h450.h"
#include "packet-ber.h"
#include "packet-per.h"
#include "packet-h225.h"
#define PNAME "h450"
#define PSNAME "h450"
#define PFNAME "h450"
/* H.450.2 Call Transfer constants */
#define CallTransferIdentify 7
#define CallTransferAbandon 8
#define CallTransferInitiate 9
#define CallTransferSetup 10
#define CallTransferUpdate 13
#define SubaddressTransfer 14
#define CallTransferComplete 12
#define CallTransferActive 11
/* H.450.3 Call Diversion constants */
#define ActivateDiversionQ 15
#define DeactivateDiversionQ 16
#define InterrogateDiversionQ 17
#define CheckRestriction 18
#define CallRerouting 19
#define DivertingLegInformation1 20
#define DivertingLegInformation2 21
#define DivertingLegInformation3 22
#define DivertingLegInformation4 100
#define CfnrDivertedLegFailed 23
/* H.450.4 Call Hold constants */
#define HoldNotific 101
#define RetrieveNotific 102
#define RemoteHold 103
#define RemoteRetrieve 104
/* H.450.5 Call Park and Pickup constants */
#define CpRequest 106
#define CpSetup 107
#define GroupIndicationOn 108
#define GroupIndicationOff 109
#define Pickrequ 110
#define Pickup 111
#define PickExe 112
#define CpNotify 113
#define CpickupNotify 114
/* H.450.6 Call Waiting constants */
#define CallWaiting 105
/* H.450.7 Message Waiting Indication constants */
#define MWIActivate 80
#define MWIDeactivate 81
#define MWIInterrogate 82
/* H.450.8 Name Identification constants */
#define NIcallingName 0
#define NIalertingName 1
#define NIconnectedName 2
#define NIbusyName 3
/* H.450.9 Call Completion constants */
#define CCBSRequest 40
#define CCNRRequest 27
#define CCCancel 28
#define CCExecPossible 29
#define CCRingout 31
#define CCSuspend 32
#define CCResume 33
/* H.450.10 Call Offer constants */
#define CallOfferRequest 34
#define RemoteUserAlerting 115
#define CFBOverride 49
/* H.450.11 Call Intrusion constants */
#define CallIntrusionRequest 43
#define CallIntrusionGetCIPL 44
#define CallIntrusionIsolate 45
#define CallIntrusionForcedRelease 46
#define CallIntrusionWOBRequest 47
#define CallIntrusionSilentMonitor 116
#define CallIntrusionNotification 117
/* TODO - define other H.450.x constants here */
static dissector_handle_t h4501_handle=NULL;
/* Initialize the protocol and registered fields */
static int proto_h4501 = -1;
static int hf_h4501 = -1;
static int hf_h4501_constrained_invokeId = -1;
static int hf_h4501_invokeId = -1;
static int hf_h4501_localOpcode = -1;
static int hf_h4501_globalCode = -1;
static int hf_h4501_globalargument = -1;
static int hf_h4501_opcode = -1;
static int hf_h4501_ReturnResult_result = -1;
static int hf_h4501_result = -1;
static int hf_h4501_ReturnResult = -1;
static int hf_h4501_localErrorCode = -1;
static int hf_h4501_errorCode = -1;
static int hf_h4501_parameter = -1;
static int hf_h4501_ReturnError = -1;
static int hf_h4501_GeneralProblem = -1;
static int hf_h4501_InvokeProblem = -1;
static int hf_h4501_ReturnResultProblem = -1;
static int hf_h4501_ReturnErrorProblem = -1;
static int hf_h4501_problem = -1;
static int hf_h4501_Reject = -1;
static int hf_h4502_CTIdentifyRes = -1;
static int hf_h4502_DummyRes = -1;
static int hf_h4502_DummyArg = -1;
static int hf_h4502_CTInitiateArg = -1;
static int hf_h4502_CTSetupArg = -1;
static int hf_h4502_CTUpdateArg = -1;
static int hf_h4502_SubaddressTransferArg = -1;
static int hf_h4502_CTCompleteArg = -1;
static int hf_h4502_CTActiveArg = -1;
static int hf_h4501_Invoke = -1;
static int hf_h4501_ROS = -1;
#include "packet-h450-hf.c"
/* Initialize the subtree pointers */
static gint ett_h4501 = -1;
static gint ett_h4501_opcode = -1;
static gint ett_h4501_result = -1;
static gint ett_h4501_errorCode = -1;
static gint ett_h4501_problem = -1;
static gint ett_h4501_Reject = -1;
static gint ett_h4501_ReturnError = -1;
static gint ett_h4501_ReturnResult = -1;
static gint ett_h4501_Invoke = -1;
static gint ett_h4501_ROS = -1;
#include "packet-h450-ett.c"
/* Global variables */
static guint32 localOpcode;
static guint32 localErrorCode;
static char globalcode_oid_str[256];
static gboolean is_globalcode;
static const value_string localOpcode_vals[] = {
/* H.450.2 Call Transfer opcodes */
{ CallTransferIdentify, "callTransferIdentify"},
{ CallTransferAbandon, "callTransferAbandon"},
{ CallTransferInitiate, "callTransferInitiate"},
{ CallTransferSetup, "callTransferSetup"},
{ CallTransferUpdate, "callTransferUpdate"},
{ SubaddressTransfer, "subaddressTransfer"},
{ CallTransferComplete, "callTransferComplete"},
{ CallTransferActive, "callTransferActive"},
/* H.450.3 Call Diversion opcodes */
{ ActivateDiversionQ, "activateDiversionQ"},
{ DeactivateDiversionQ, "deactivateDiversionQ"},
{ InterrogateDiversionQ, "interrogateDiversionQ"},
{ CheckRestriction, "checkRestriction"},
{ CallRerouting, "callRerouting"},
{ DivertingLegInformation1,"divertingLegInformation1"},
{ DivertingLegInformation2,"divertingLegInformation2"},
{ DivertingLegInformation3,"divertingLegInformation3"},
{ DivertingLegInformation4,"divertingLegInformation4"},
{ CfnrDivertedLegFailed, "cfnrDivertedLegFailed"},
/* H.450.4 Call Hold opcodes */
{ HoldNotific, "holdNotific"},
{ RetrieveNotific, "retrieveNotific"},
{ RemoteHold, "remoteHold"},
{ RemoteRetrieve, "remoteRetrieve"},
/* H.450.5 Call Park and Pickup opcodes */
{ CpRequest, "cpRequest"},
{ CpSetup, "cpSetup"},
{ GroupIndicationOn, "groupIndicationOn"},
{ GroupIndicationOff, "groupIndicationOff"},
{ Pickrequ, "pickrequ"},
{ Pickup, "pickup"},
{ PickExe, "pickExe"},
{ CpNotify, "cpNotify"},
{ CpickupNotify, "cpickupNotify"},
/* H.450.6 Call Waiting opcodes */
{ CallWaiting, "callWaiting"},
/* H.450.7 Message Waiting Indication constants */
{ MWIActivate, "mwiActivate"},
{ MWIDeactivate, "mwiDeactivate"},
{ MWIInterrogate, "mwiInterrogate"},
/* H.450.8 Name Identification constants */
{ NIcallingName, "niCallingName"},
{ NIalertingName, "niAlertingName"},
{ NIconnectedName, "niConnectedName"},
{ NIbusyName, "niBusyName"},
/* H.450.9 Call Completion constants */
{ CCBSRequest, "ccbsRequest"},
{ CCNRRequest, "ccnrRequest"},
{ CCCancel, "ccCancel"},
{ CCExecPossible, "ccExecPossible"},
{ CCRingout, "ccRingout"},
{ CCSuspend, "ccSuspend"},
{ CCResume, "ccResume"},
/* H.450.10 Call Offer constants */
{ CallOfferRequest, "callOfferRequest"},
{ RemoteUserAlerting, "remoteUserAlerting"},
{ CFBOverride, "cfbOverride"},
/* H.450.11 Call Intrusion constants */
{ CallIntrusionRequest, "callIntrusionRequest"},
{ CallIntrusionGetCIPL, "callIntrusionGetCIPL"},
{ CallIntrusionIsolate, "callIntrusionIsolate"},
{ CallIntrusionForcedRelease,"callIntrusionForcedRelease"},
{ CallIntrusionWOBRequest, "callIntrusionWOBRequest"},
{ CallIntrusionSilentMonitor,"callIntrusionSilentMonitor"},
{ CallIntrusionNotification, "callIntrusionNotification"},
/* TODO - add other H.450.x invoke opcodes here */
{ 0, NULL }
};
static int dissect_h4501_argument(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
static int dissect_ros_ROSxxx(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, int hf_ind _U_);
static int
dissect_xxx_Extensionxxx(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, int hf_id){
PER_NOT_DECODED_YET("H.450.1 ExtensionSeq");
return offset;
}
static int
dissect_xxx_Extension(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, int hf_id){
PER_NOT_DECODED_YET("H.450.1 ExtensionSeq");
return offset;
}
#include "packet-h450-fn.c"
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 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 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:
dissect_h450_CTIdentifyRes(result_tvb, 0, pinfo, tree, hf_h4502_CTIdentifyRes);
break;
case CallTransferInitiate:
case CallTransferSetup:
dissect_h450_DummyRes(result_tvb, 0, pinfo , tree, hf_h4502_DummyRes);
break;
default:
PER_NOT_DECODED_YET("Unrecognized H.450.x return result");
break;
}
}
return offset;
}
static int
dissect_h4501_localOpcode(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
{
offset=dissect_per_integer(tvb, offset, pinfo, tree, hf_h4501_localOpcode, &localOpcode, NULL);
is_globalcode = FALSE;
return offset;
}
static int
dissect_h4501_globalCode(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
{
offset=dissect_per_object_identifier(tvb, offset, pinfo, tree, hf_h4501_globalCode, globalcode_oid_str);
is_globalcode = TRUE;
return offset;
}
static const value_string opcode_vals[] = {
{ 0, "local" },
{ 1, "global" },
{ 0, NULL}
};
static const per_choice_t opcode_choice[] = {
{ 0, "local", ASN1_NO_EXTENSIONS,
dissect_h4501_localOpcode },
{ 1, "global", ASN1_NO_EXTENSIONS,
dissect_h4501_globalCode },
{ 0, NULL, 0, NULL }
};
static int
dissect_h4501_opcode(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
{
offset=dissect_per_choice(tvb, offset, pinfo, tree, hf_h4501_opcode, ett_h4501_opcode, opcode_choice, "Opcode", NULL);
return offset;
}
static const 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 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 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 const 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 const value_string problem_vals[] = {
{ 0, "general" },
{ 1, "invoke" },
{ 2, "returnResult" },
{ 3, "returnError" },
{ 0, NULL}
};
static const 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 int
dissect_h4501_constrained_invokeId(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
{
offset=dissect_per_constrained_integer(tvb, offset, pinfo, tree, hf_h4501_constrained_invokeId, 0, 65535, NULL, NULL, FALSE);
return offset;
}
static int
dissect_h4501_invokeId(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
{
offset=dissect_per_integer(tvb, offset, pinfo, tree, hf_h4501_invokeId, NULL, NULL);
return offset;
}
static const 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 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 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 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 const value_string ROS_vals[] = {
{ 1, "invoke" },
{ 2, "returnResult" },
{ 3, "returnError" },
{ 4, "reject" },
{ 0, NULL}
};
static const 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_argument(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
{
tvbuff_t *argument_tvb;
guint32 argument_offset=0;
guint32 argument_len=0;
if ( is_globalcode ){
/* TODO call oid dissector
* call_ber_oid_callback isn't realy apropriate ?
*/
offset = dissect_per_octet_string(tvb, offset, pinfo, tree, hf_h4501_globalargument, -1, -1, NULL, NULL);
is_globalcode = FALSE;
return offset;
}
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:
dissect_h450_DummyArg(argument_tvb, 0, pinfo , tree, hf_h4502_DummyArg);
break;
case CallTransferInitiate:
dissect_h450_CTInitiateArg(argument_tvb, 0, pinfo , tree, hf_h4502_CTInitiateArg);
break;
case CallTransferSetup:
dissect_h450_CTSetupArg(argument_tvb, 0, pinfo , tree, hf_h4502_CTSetupArg);
break;
case CallTransferUpdate:
dissect_h450_CTUpdateArg(argument_tvb, 0, pinfo , tree, hf_h4502_CTUpdateArg);
break;
case SubaddressTransfer:
dissect_h450_SubaddressTransferArg(argument_tvb, 0, pinfo , tree, hf_h4502_SubaddressTransferArg);
break;
case CallTransferComplete:
dissect_h450_CTCompleteArg(argument_tvb, 0, pinfo , tree, hf_h4502_CTCompleteArg);
break;
case CallTransferActive:
dissect_h450_CTActiveArg(argument_tvb, 0, pinfo , tree, hf_h4502_CTActiveArg);
break;
/* TODO - decode other H.450.x invoke arguments here */
default:
PER_NOT_DECODED_YET("Unrecognized H.450.x operation");
break;
}
}
return offset;
}
static int
dissect_ros_ROSxxx(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, int hf_ind _U_){
offset = dissect_h4501_ROS(tvb, offset, pinfo, tree);
return offset;
}
static int
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);
dissect_h450_H4501SupplementaryService(tvb, offset, pinfo, tr, hf_h4501);
return offset;
}
/*--- proto_register_h450 -------------------------------------------*/
void proto_register_h450(void) {
/* List of fields */
static hf_register_info hf[] = {
{ &hf_h4501,
{ "SupplementaryService", "h4501.SupplementaryService", FT_NONE, BASE_NONE,
NULL, 0, "SupplementaryService sequence", 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_globalargument,
{ "argument", "h4501.argument", FT_BYTES, BASE_HEX,
NULL, 0, "argument", HFILL }},
{ &hf_h4501_opcode,
{ "opcode", "h4501.opcode", FT_UINT32, BASE_DEC,
VALS(opcode_vals), 0, "opcode 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_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(h450_DummyRes_vals), 0, "DummyRes Choice", HFILL }},
{ &hf_h4502_DummyArg,
{ "DummyArg", "h4502.DummyArg", FT_UINT32, BASE_DEC,
VALS(h450_DummyArg_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_CTUpdateArg,
{ "CTUpdateArg", "h4502.CTUpdateArg", FT_NONE, BASE_NONE,
NULL, 0, "CTUpdateArg sequence of", HFILL }},
{ &hf_h4502_SubaddressTransferArg,
{ "SubaddressTransferArg", "h4502.SubaddressTransferArg", FT_NONE, BASE_NONE,
NULL, 0, "SubaddressTransferArg sequence of", HFILL }},
#include "packet-h450-hfarr.c"
};
/* List of subtrees */
static gint *ett[] = {
&ett_h4501,
&ett_h4501_opcode,
&ett_h4501_result,
&ett_h4501_errorCode,
&ett_h4501_problem,
&ett_h4501_Reject,
&ett_h4501_ReturnError,
&ett_h4501_ReturnResult,
&ett_h4501_Invoke,
&ett_h4501_ROS,
#include "packet-h450-ettarr.c"
};
/* Register protocol */
proto_h4501 = proto_register_protocol(PNAME, PSNAME, PFNAME);
/* Register fields and subtrees */
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);
}
/*--- proto_reg_handoff_h4501 ---------------------------------------*/
void
proto_reg_handoff_h4501(void)
{
h4501_handle = find_dissector("h4501");
}

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@ -0,0 +1,35 @@
/* packet-h450.h
* Routines for h450 packet dissection
* Copyright 2005, Anders Broman <anders.broman@ericsson.com>
*
* $Id: packet-h450-template.h 12203 2004-10-05 09:18:55Z guy $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* 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.
*/
#ifndef PACKET_H450_H
#define PACKET_H450_H
/*#include "packet-H450-exp.h" */
#endif /* PACKET_H450_H */