/* Do not modify this file. Changes will be overwritten. */ /* Generated automatically by the ASN.1 to Wireshark dissector compiler */ /* packet-h323.c */ /* asn2wrs.py -q -L -p h323 -c ./h323.cnf -s ./packet-h323-template -D . -O ../.. RAS-PROTOCOL-TUNNEL.asn ROBUSTNESS-DATA.asn */ /* packet-h323.c * Routines for H.323 packet dissection * 2007 Tomas Kukosa * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include #include #include #include "packet-per.h" #include "packet-h225.h" #include "packet-h323.h" #define PNAME "H.323" #define PSNAME "H.323" #define PFNAME "h323" void proto_register_h323(void); void proto_reg_handoff_h323(void); /* Generic Extensible Framework */ gef_ctx_t* gef_ctx_alloc(wmem_allocator_t *pool, gef_ctx_t *parent, const char *type) { gef_ctx_t *gefx; gefx = wmem_new0(pool, gef_ctx_t); gefx->signature = GEF_CTX_SIGNATURE; gefx->parent = parent; gefx->type = type; return gefx; } bool gef_ctx_check_signature(gef_ctx_t *gefx) { return gefx && (gefx->signature == GEF_CTX_SIGNATURE); } gef_ctx_t* gef_ctx_get(void *ptr) { gef_ctx_t *gefx = (gef_ctx_t*)ptr; asn1_ctx_t *actx = (asn1_ctx_t*)ptr; if (!asn1_ctx_check_signature(actx)) actx = NULL; if (actx) gefx = (gef_ctx_t *)actx->private_data; if (!gef_ctx_check_signature(gefx)) gefx = NULL; return gefx; } void gef_ctx_update_key(wmem_allocator_t *pool, gef_ctx_t *gefx) { const char *parent_key; if (!gefx) return; parent_key = (gefx->parent) ? gefx->parent->key : NULL; gefx->key = wmem_strdup_printf(pool, "%s%s" /* parent prefix */ "%s%s%s" /* type, id */ "%s%s" /* subid */, (parent_key) ? parent_key : "", (parent_key) ? "/" : "", (gefx->type) ? gefx->type : "", (gefx->type && (gefx->id || gefx->subid)) ? "/" : "", (gefx->id) ? gefx->id : "", (gefx->subid) ? "-" : "", (gefx->subid) ? gefx->subid : "" ); } /* Initialize the protocol and registered fields */ static int proto_h323; static int hf_h323_RasTunnelledSignallingMessage_PDU; /* RasTunnelledSignallingMessage */ static int hf_h323_RobustnessData_PDU; /* RobustnessData */ static int hf_h323_tunnelledProtocolID; /* TunnelledProtocol */ static int hf_h323_messageContent; /* T_messageContent */ static int hf_h323_messageContent_item; /* OCTET_STRING */ static int hf_h323_tunnellingRequired; /* NULL */ static int hf_h323_nonStandardData; /* NonStandardParameter */ static int hf_h323_versionID; /* INTEGER_1_256 */ static int hf_h323_robustnessData; /* T_robustnessData */ static int hf_h323_rrqData; /* Rrq_RD */ static int hf_h323_rcfData; /* Rcf_RD */ static int hf_h323_setupData; /* Setup_RD */ static int hf_h323_connectData; /* Connect_RD */ static int hf_h323_statusData; /* Status_RD */ static int hf_h323_statusInquiryData; /* StatusInquiry_RD */ static int hf_h323_BackupCallSignalAddresses_item; /* BackupCallSignalAddresses_item */ static int hf_h323_tcp; /* TransportAddress */ static int hf_h323_alternateTransport; /* AlternateTransportAddresses */ static int hf_h323_backupCallSignalAddresses; /* BackupCallSignalAddresses */ static int hf_h323_hasSharedRepository; /* NULL */ static int hf_h323_irrFrequency; /* INTEGER_1_65535 */ static int hf_h323_endpointGuid; /* GloballyUniqueIdentifier */ static int hf_h323_h245Address; /* TransportAddress */ static int hf_h323_fastStart; /* T_fastStart */ static int hf_h323_fastStart_item; /* OCTET_STRING */ static int hf_h323_resetH245; /* NULL */ static int hf_h323_timeToLive; /* TimeToLive */ static int hf_h323_includeFastStart; /* NULL */ /* Initialize the subtree pointers */ static int ett_h323_RasTunnelledSignallingMessage; static int ett_h323_T_messageContent; static int ett_h323_RobustnessData; static int ett_h323_T_robustnessData; static int ett_h323_BackupCallSignalAddresses; static int ett_h323_BackupCallSignalAddresses_item; static int ett_h323_Rrq_RD; static int ett_h323_Rcf_RD; static int ett_h323_Setup_RD; static int ett_h323_Connect_RD; static int ett_h323_Status_RD; static int ett_h323_T_fastStart; static int ett_h323_StatusInquiry_RD; static int dissect_h323_OCTET_STRING(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_octet_string(tvb, offset, actx, tree, hf_index, NO_BOUND, NO_BOUND, false, NULL); return offset; } static const per_sequence_t T_messageContent_sequence_of[1] = { { &hf_h323_messageContent_item, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_h323_OCTET_STRING }, }; static int dissect_h323_T_messageContent(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence_of(tvb, offset, actx, tree, hf_index, ett_h323_T_messageContent, T_messageContent_sequence_of); return offset; } static int dissect_h323_NULL(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_null(tvb, offset, actx, tree, hf_index); return offset; } static const per_sequence_t RasTunnelledSignallingMessage_sequence[] = { { &hf_h323_tunnelledProtocolID, ASN1_EXTENSION_ROOT , ASN1_NOT_OPTIONAL, dissect_h225_TunnelledProtocol }, { &hf_h323_messageContent , ASN1_EXTENSION_ROOT , ASN1_NOT_OPTIONAL, dissect_h323_T_messageContent }, { &hf_h323_tunnellingRequired, ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h323_NULL }, { &hf_h323_nonStandardData, ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h225_NonStandardParameter }, { NULL, 0, 0, NULL } }; static int dissect_h323_RasTunnelledSignallingMessage(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_h323_RasTunnelledSignallingMessage, RasTunnelledSignallingMessage_sequence); return offset; } static int dissect_h323_INTEGER_1_256(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index, 1U, 256U, NULL, false); return offset; } static const value_string h323_BackupCallSignalAddresses_item_vals[] = { { 0, "tcp" }, { 1, "alternateTransport" }, { 0, NULL } }; static const per_choice_t BackupCallSignalAddresses_item_choice[] = { { 0, &hf_h323_tcp , ASN1_EXTENSION_ROOT , dissect_h225_TransportAddress }, { 1, &hf_h323_alternateTransport, ASN1_EXTENSION_ROOT , dissect_h225_AlternateTransportAddresses }, { 0, NULL, 0, NULL } }; static int dissect_h323_BackupCallSignalAddresses_item(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_choice(tvb, offset, actx, tree, hf_index, ett_h323_BackupCallSignalAddresses_item, BackupCallSignalAddresses_item_choice, NULL); return offset; } static const per_sequence_t BackupCallSignalAddresses_sequence_of[1] = { { &hf_h323_BackupCallSignalAddresses_item, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_h323_BackupCallSignalAddresses_item }, }; static int dissect_h323_BackupCallSignalAddresses(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence_of(tvb, offset, actx, tree, hf_index, ett_h323_BackupCallSignalAddresses, BackupCallSignalAddresses_sequence_of); return offset; } static const per_sequence_t Rrq_RD_sequence[] = { { &hf_h323_backupCallSignalAddresses, ASN1_EXTENSION_ROOT , ASN1_NOT_OPTIONAL, dissect_h323_BackupCallSignalAddresses }, { &hf_h323_hasSharedRepository, ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h323_NULL }, { NULL, 0, 0, NULL } }; static int dissect_h323_Rrq_RD(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_h323_Rrq_RD, Rrq_RD_sequence); return offset; } static int dissect_h323_INTEGER_1_65535(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index, 1U, 65535U, NULL, false); return offset; } static const per_sequence_t Rcf_RD_sequence[] = { { &hf_h323_hasSharedRepository, ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h323_NULL }, { &hf_h323_irrFrequency , ASN1_NOT_EXTENSION_ROOT, ASN1_OPTIONAL , dissect_h323_INTEGER_1_65535 }, { NULL, 0, 0, NULL } }; static int dissect_h323_Rcf_RD(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_h323_Rcf_RD, Rcf_RD_sequence); return offset; } static int dissect_h323_GloballyUniqueIdentifier(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_h225_GloballyUniqueID(tvb, offset, actx, tree, hf_index); return offset; } static const per_sequence_t Setup_RD_sequence[] = { { &hf_h323_backupCallSignalAddresses, ASN1_EXTENSION_ROOT , ASN1_NOT_OPTIONAL, dissect_h323_BackupCallSignalAddresses }, { &hf_h323_hasSharedRepository, ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h323_NULL }, { &hf_h323_endpointGuid , ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h323_GloballyUniqueIdentifier }, { NULL, 0, 0, NULL } }; static int dissect_h323_Setup_RD(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_h323_Setup_RD, Setup_RD_sequence); return offset; } static const per_sequence_t Connect_RD_sequence[] = { { &hf_h323_backupCallSignalAddresses, ASN1_EXTENSION_ROOT , ASN1_NOT_OPTIONAL, dissect_h323_BackupCallSignalAddresses }, { &hf_h323_hasSharedRepository, ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h323_NULL }, { &hf_h323_endpointGuid , ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h323_GloballyUniqueIdentifier }, { NULL, 0, 0, NULL } }; static int dissect_h323_Connect_RD(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_h323_Connect_RD, Connect_RD_sequence); return offset; } static const per_sequence_t T_fastStart_sequence_of[1] = { { &hf_h323_fastStart_item , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_h323_OCTET_STRING }, }; static int dissect_h323_T_fastStart(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence_of(tvb, offset, actx, tree, hf_index, ett_h323_T_fastStart, T_fastStart_sequence_of); return offset; } static const per_sequence_t Status_RD_sequence[] = { { &hf_h323_h245Address , ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h225_TransportAddress }, { &hf_h323_fastStart , ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h323_T_fastStart }, { &hf_h323_resetH245 , ASN1_NOT_EXTENSION_ROOT, ASN1_OPTIONAL , dissect_h323_NULL }, { NULL, 0, 0, NULL } }; static int dissect_h323_Status_RD(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_h323_Status_RD, Status_RD_sequence); return offset; } static const per_sequence_t StatusInquiry_RD_sequence[] = { { &hf_h323_h245Address , ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h225_TransportAddress }, { &hf_h323_timeToLive , ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h225_TimeToLive }, { &hf_h323_includeFastStart, ASN1_EXTENSION_ROOT , ASN1_OPTIONAL , dissect_h323_NULL }, { NULL, 0, 0, NULL } }; static int dissect_h323_StatusInquiry_RD(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_h323_StatusInquiry_RD, StatusInquiry_RD_sequence); return offset; } static const value_string h323_T_robustnessData_vals[] = { { 0, "rrqData" }, { 1, "rcfData" }, { 2, "setupData" }, { 3, "connectData" }, { 4, "statusData" }, { 5, "statusInquiryData" }, { 0, NULL } }; static const per_choice_t T_robustnessData_choice[] = { { 0, &hf_h323_rrqData , ASN1_EXTENSION_ROOT , dissect_h323_Rrq_RD }, { 1, &hf_h323_rcfData , ASN1_EXTENSION_ROOT , dissect_h323_Rcf_RD }, { 2, &hf_h323_setupData , ASN1_EXTENSION_ROOT , dissect_h323_Setup_RD }, { 3, &hf_h323_connectData , ASN1_EXTENSION_ROOT , dissect_h323_Connect_RD }, { 4, &hf_h323_statusData , ASN1_EXTENSION_ROOT , dissect_h323_Status_RD }, { 5, &hf_h323_statusInquiryData, ASN1_EXTENSION_ROOT , dissect_h323_StatusInquiry_RD }, { 0, NULL, 0, NULL } }; static int dissect_h323_T_robustnessData(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_choice(tvb, offset, actx, tree, hf_index, ett_h323_T_robustnessData, T_robustnessData_choice, NULL); return offset; } static const per_sequence_t RobustnessData_sequence[] = { { &hf_h323_versionID , ASN1_EXTENSION_ROOT , ASN1_NOT_OPTIONAL, dissect_h323_INTEGER_1_256 }, { &hf_h323_robustnessData , ASN1_EXTENSION_ROOT , ASN1_NOT_OPTIONAL, dissect_h323_T_robustnessData }, { NULL, 0, 0, NULL } }; static int dissect_h323_RobustnessData(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_h323_RobustnessData, RobustnessData_sequence); return offset; } /*--- PDUs ---*/ static int dissect_RasTunnelledSignallingMessage_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) { int offset = 0; asn1_ctx_t asn1_ctx; asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, true, pinfo); offset = dissect_h323_RasTunnelledSignallingMessage(tvb, offset, &asn1_ctx, tree, hf_h323_RasTunnelledSignallingMessage_PDU); offset += 7; offset >>= 3; return offset; } static int dissect_RobustnessData_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) { int offset = 0; asn1_ctx_t asn1_ctx; asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, true, pinfo); offset = dissect_h323_RobustnessData(tvb, offset, &asn1_ctx, tree, hf_h323_RobustnessData_PDU); offset += 7; offset >>= 3; return offset; } /*--- proto_register_h323 ----------------------------------------------*/ void proto_register_h323(void) { /* List of fields */ static hf_register_info hf[] = { { &hf_h323_RasTunnelledSignallingMessage_PDU, { "RasTunnelledSignallingMessage", "h323.RasTunnelledSignallingMessage_element", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_h323_RobustnessData_PDU, { "RobustnessData", "h323.RobustnessData_element", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_h323_tunnelledProtocolID, { "tunnelledProtocolID", "h323.tunnelledProtocolID_element", FT_NONE, BASE_NONE, NULL, 0, "TunnelledProtocol", HFILL }}, { &hf_h323_messageContent, { "messageContent", "h323.messageContent", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_h323_messageContent_item, { "messageContent item", "h323.messageContent_item", FT_BYTES, BASE_NONE, NULL, 0, "OCTET_STRING", HFILL }}, { &hf_h323_tunnellingRequired, { "tunnellingRequired", "h323.tunnellingRequired_element", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_h323_nonStandardData, { "nonStandardData", "h323.nonStandardData_element", FT_NONE, BASE_NONE, NULL, 0, "NonStandardParameter", HFILL }}, { &hf_h323_versionID, { "versionID", "h323.versionID", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_1_256", HFILL }}, { &hf_h323_robustnessData, { "robustnessData", "h323.robustnessData", FT_UINT32, BASE_DEC, VALS(h323_T_robustnessData_vals), 0, NULL, HFILL }}, { &hf_h323_rrqData, { "rrqData", "h323.rrqData_element", FT_NONE, BASE_NONE, NULL, 0, "Rrq_RD", HFILL }}, { &hf_h323_rcfData, { "rcfData", "h323.rcfData_element", FT_NONE, BASE_NONE, NULL, 0, "Rcf_RD", HFILL }}, { &hf_h323_setupData, { "setupData", "h323.setupData_element", FT_NONE, BASE_NONE, NULL, 0, "Setup_RD", HFILL }}, { &hf_h323_connectData, { "connectData", "h323.connectData_element", FT_NONE, BASE_NONE, NULL, 0, "Connect_RD", HFILL }}, { &hf_h323_statusData, { "statusData", "h323.statusData_element", FT_NONE, BASE_NONE, NULL, 0, "Status_RD", HFILL }}, { &hf_h323_statusInquiryData, { "statusInquiryData", "h323.statusInquiryData_element", FT_NONE, BASE_NONE, NULL, 0, "StatusInquiry_RD", HFILL }}, { &hf_h323_BackupCallSignalAddresses_item, { "BackupCallSignalAddresses item", "h323.BackupCallSignalAddresses_item", FT_UINT32, BASE_DEC, VALS(h323_BackupCallSignalAddresses_item_vals), 0, NULL, HFILL }}, { &hf_h323_tcp, { "tcp", "h323.tcp", FT_UINT32, BASE_DEC, VALS(h225_TransportAddress_vals), 0, "TransportAddress", HFILL }}, { &hf_h323_alternateTransport, { "alternateTransport", "h323.alternateTransport_element", FT_NONE, BASE_NONE, NULL, 0, "AlternateTransportAddresses", HFILL }}, { &hf_h323_backupCallSignalAddresses, { "backupCallSignalAddresses", "h323.backupCallSignalAddresses", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_h323_hasSharedRepository, { "hasSharedRepository", "h323.hasSharedRepository_element", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_h323_irrFrequency, { "irrFrequency", "h323.irrFrequency", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_1_65535", HFILL }}, { &hf_h323_endpointGuid, { "endpointGuid", "h323.endpointGuid", FT_GUID, BASE_NONE, NULL, 0, "GloballyUniqueIdentifier", HFILL }}, { &hf_h323_h245Address, { "h245Address", "h323.h245Address", FT_UINT32, BASE_DEC, VALS(h225_TransportAddress_vals), 0, "TransportAddress", HFILL }}, { &hf_h323_fastStart, { "fastStart", "h323.fastStart", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_h323_fastStart_item, { "fastStart item", "h323.fastStart_item", FT_BYTES, BASE_NONE, NULL, 0, "OCTET_STRING", HFILL }}, { &hf_h323_resetH245, { "resetH245", "h323.resetH245_element", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_h323_timeToLive, { "timeToLive", "h323.timeToLive", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_h323_includeFastStart, { "includeFastStart", "h323.includeFastStart_element", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, }; /* List of subtrees */ static int *ett[] = { &ett_h323_RasTunnelledSignallingMessage, &ett_h323_T_messageContent, &ett_h323_RobustnessData, &ett_h323_T_robustnessData, &ett_h323_BackupCallSignalAddresses, &ett_h323_BackupCallSignalAddresses_item, &ett_h323_Rrq_RD, &ett_h323_Rcf_RD, &ett_h323_Setup_RD, &ett_h323_Connect_RD, &ett_h323_Status_RD, &ett_h323_T_fastStart, &ett_h323_StatusInquiry_RD, }; /* Register protocol */ proto_h323 = proto_register_protocol(PNAME, PSNAME, PFNAME); /* Register fields and subtrees */ proto_register_field_array(proto_h323, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); } /*--- proto_reg_handoff_h323 -------------------------------------------*/ void proto_reg_handoff_h323(void) { dissector_handle_t q931_handle; q931_handle = find_dissector("q931"); /* H.323, Annex M1, Tunnelling of signalling protocols (QSIG) in H.323 */ dissector_add_string("h225.tp", "1.3.12.9", q931_handle); /* H.323, Annex M4, Tunnelling of narrow-band signalling syntax (NSS) for H.323 */ dissector_add_string("h225.gef.content", "GenericData/1000/1", create_dissector_handle(dissect_RasTunnelledSignallingMessage_PDU, proto_h323)); /* H.323, Annex R, Robustness methods for H.323 entities */ dissector_add_string("h225.gef.content", "GenericData/1/1", create_dissector_handle(dissect_RobustnessData_PDU, proto_h323)); }