diff options
Diffstat (limited to 'epan/dissectors/asn1/idmp')
| -rw-r--r-- | epan/dissectors/asn1/idmp/CMakeLists.txt | 45 | ||||
| -rw-r--r-- | epan/dissectors/asn1/idmp/CommonProtocolSpecification.asn | 119 | ||||
| -rw-r--r-- | epan/dissectors/asn1/idmp/IDMProtocolSpecification.asn | 124 | ||||
| -rw-r--r-- | epan/dissectors/asn1/idmp/idmp.cnf | 90 | ||||
| -rw-r--r-- | epan/dissectors/asn1/idmp/packet-idmp-template.c | 348 | ||||
| -rw-r--r-- | epan/dissectors/asn1/idmp/packet-idmp-template.h | 20 |
6 files changed, 746 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/idmp/CMakeLists.txt b/epan/dissectors/asn1/idmp/CMakeLists.txt new file mode 100644 index 00000000..eb9805a1 --- /dev/null +++ b/epan/dissectors/asn1/idmp/CMakeLists.txt @@ -0,0 +1,45 @@ +# CMakeLists.txt +# +# Wireshark - Network traffic analyzer +# By Gerald Combs <gerald@wireshark.org> +# Copyright 1998 Gerald Combs +# +# SPDX-License-Identifier: GPL-2.0-or-later +# + +set( PROTOCOL_NAME idmp ) + +set( PROTO_OPT ) + +set( EXPORT_FILES + ${PROTOCOL_NAME}-exp.cnf +) + +set( EXT_ASN_FILE_LIST +) + +set( ASN_FILE_LIST + IDMProtocolSpecification.asn + CommonProtocolSpecification.asn +) + +set( EXTRA_DIST + ${ASN_FILE_LIST} + packet-${PROTOCOL_NAME}-template.c + packet-${PROTOCOL_NAME}-template.h + ${PROTOCOL_NAME}.cnf +) + +set( SRC_FILES + ${EXTRA_DIST} + ${EXT_ASN_FILE_LIST} +) + +set( A2W_FLAGS -b ) + +set( EXTRA_CNF + "${CMAKE_CURRENT_BINARY_DIR}/../x509af/x509af-exp.cnf" + "${CMAKE_CURRENT_BINARY_DIR}/../x509ce/x509ce-exp.cnf" +) + +ASN2WRS() diff --git a/epan/dissectors/asn1/idmp/CommonProtocolSpecification.asn b/epan/dissectors/asn1/idmp/CommonProtocolSpecification.asn new file mode 100644 index 00000000..e636709e --- /dev/null +++ b/epan/dissectors/asn1/idmp/CommonProtocolSpecification.asn @@ -0,0 +1,119 @@ +-- http://www.itu.int/ITU-T/formal-language/itu-t/x/x519/2005/CommonProtocolSpecification.asn +-- Module CommonProtocolSpecification (X.519:08/2005) +CommonProtocolSpecification {joint-iso-itu-t ds(5) module(1) + commonProtocolSpecification(35) 5} DEFINITIONS ::= +BEGIN + +-- EXPORTS All +-- The types and values defined in this module are exported for use in the +-- other ASN.1 modules contained within the Directory Specifications, and for +-- the use of other applications which will use them to access Directory +-- services. Other applications may use them for their own purposes, but this +-- will not constrain extensions and modifications needed to maintain or +-- improve the Directory service. +IMPORTS + -- from ITU-T Rec. X.501 | ISO/IEC 9594-2 + opBindingManagement + FROM UsefulDefinitions {joint-iso-itu-t ds(5) module(1) + usefulDefinitions(0) 5} + establishOperationalBinding, modifyOperationalBinding, + terminateOperationalBinding + FROM OperationalBindingManagement opBindingManagement; + +OPERATION ::= CLASS { + &ArgumentType OPTIONAL, + &ResultType OPTIONAL, + &Errors ERROR OPTIONAL, + &operationCode Code UNIQUE OPTIONAL +} +WITH SYNTAX { + [ARGUMENT &ArgumentType] + [RESULT &ResultType] + [ERRORS &Errors] + [CODE &operationCode] +} + +ERROR ::= CLASS {&ParameterType , + &errorCode Code UNIQUE OPTIONAL +}WITH SYNTAX {PARAMETER &ParameterType + [CODE &errorCode] +} + +Code ::= CHOICE {local INTEGER, + global OBJECT IDENTIFIER +} + +InvokeId ::= CHOICE {present INTEGER, + absent NULL +} + +-- operation codes for DAP and DSP +id-opcode-read Code ::= local:1 + +id-opcode-compare Code ::= local:2 + +id-opcode-abandon Code ::= local:3 + +id-opcode-list Code ::= local:4 + +id-opcode-search Code ::= local:5 + +id-opcode-addEntry Code ::= local:6 + +id-opcode-removeEntry Code ::= local:7 + +id-opcode-modifyEntry Code ::= local:8 + +id-opcode-modifyDN Code ::= local:9 + +-- operation codes for DISP +id-opcode-requestShadowUpdate Code ::= local:1 + +id-opcode-updateShadow Code ::= local:2 + +id-opcode-coordinateShadowUpdate Code ::= local:3 + +-- operation codes for DOP +id-op-establishOperationalBinding Code ::= local:100 + +id-op-modifyOperationalBinding Code ::= local:102 + +id-op-terminateOperationalBinding Code ::= local:101 + +-- error codes for DAP and DSP +id-errcode-attributeError Code ::= local:1 + +id-errcode-nameError Code ::= local:2 + +id-errcode-serviceError Code ::= local:3 + +id-errcode-referral Code ::= local:4 + +id-errcode-abandoned Code ::= local:5 + +id-errcode-securityError Code ::= local:6 + +id-errcode-abandonFailed Code ::= local:7 + +id-errcode-updateError Code ::= local:8 + +id-errcode-dsaReferral Code ::= local:9 + +-- error code for DISP +id-errcode-shadowError Code ::= local:1 + +-- error code for DOP +id-err-operationalBindingError Code ::= local:100 + +DOP-Invokable OPERATION ::= + {establishOperationalBinding | modifyOperationalBinding | + terminateOperationalBinding} + +DOP-Returnable OPERATION ::= + {establishOperationalBinding | modifyOperationalBinding | + terminateOperationalBinding} + +END -- CommonProtocolSpecification + +-- Generated by Asnp, the ASN.1 pretty-printer of France Telecom R&D + diff --git a/epan/dissectors/asn1/idmp/IDMProtocolSpecification.asn b/epan/dissectors/asn1/idmp/IDMProtocolSpecification.asn new file mode 100644 index 00000000..9bd33eef --- /dev/null +++ b/epan/dissectors/asn1/idmp/IDMProtocolSpecification.asn @@ -0,0 +1,124 @@ +-- http://www.itu.int/ITU-T/formal-language/itu-t/x/x519/2005/IDMProtocolSpecification.asn +-- Module IDMProtocolSpecification (X.519:08/2005) +IDMProtocolSpecification {joint-iso-itu-t ds(5) module(1) + iDMProtocolSpecification(30) 5} DEFINITIONS ::= +BEGIN + +-- EXPORTS All +-- The types and values defined in this module are exported for use in the other ASN.1 modules contained +-- within the Directory Specifications, and for the use of other applications which will use them to access Directory +-- services. Other applications may use them for their own purposes, but this will not constrain extensions +-- and modifications needed to maintain or improve the Directory service. +IMPORTS + -- from ITU-T Rec. X.501 | ISO/IEC 9594-2 + certificateExtensions, commonProtocolSpecification, directoryAbstractService, + directoryIDMProtocols, enhancedSecurity + FROM UsefulDefinitions {joint-iso-itu-t ds(5) module(1) + usefulDefinitions(0) 5} + -- from ITU-T Rec. X.509 | ISO/IEC 9594-8 + GeneralName + FROM CertificateExtensions certificateExtensions + -- from ITU-T Rec. X.511 | ISO/IEC 9594-3 + SecurityProblem, ServiceProblem, Versions + FROM DirectoryAbstractService directoryAbstractService + -- from ITU-T Rec. X.519 | ISO/IEC 9594-5 + InvokeId, OPERATION + FROM CommonProtocolSpecification commonProtocolSpecification; + +-- IDM-protocol information object class +IDM-PROTOCOL ::= CLASS { + &bind-operation OPERATION, + &Operations OPERATION, + &id OBJECT IDENTIFIER UNIQUE +}WITH SYNTAX {BIND-OPERATION &bind-operation + OPERATIONS &Operations + ID &id +} + +-- IDM protocol +IDM-PDU{IDM-PROTOCOL:protocol} ::= CHOICE { + bind [0] IdmBind{{protocol}}, + bindResult [1] IdmBindResult{{protocol}}, + bindError [2] IdmBindError{{protocol}}, + request [3] Request{{protocol.&Operations}}, + result [4] IdmResult{{protocol.&Operations}}, + error [5] Error{{protocol.&Operations}}, + reject [6] IdmReject, + unbind [7] Unbind, + abort [8] Abort, + startTLS [9] StartTLS, + tLSResponse [10] TLSResponse +} + +IdmBind{IDM-PROTOCOL:Protocols} ::= SEQUENCE { + protocolID IDM-PROTOCOL.&id({Protocols}), + callingAETitle [0] GeneralName OPTIONAL, + calledAETitle [1] GeneralName OPTIONAL, + argument + [2] IDM-PROTOCOL.&bind-operation.&ArgumentType({Protocols}{@protocolID}) +} + +IdmBindResult{IDM-PROTOCOL:Protocols} ::= SEQUENCE { + protocolID IDM-PROTOCOL.&id({Protocols}), + respondingAETitle [0] GeneralName OPTIONAL, + result + [1] IDM-PROTOCOL.&bind-operation.&ResultType({Protocols}{@protocolID}) +} + +IdmBindError{IDM-PROTOCOL:Protocols} ::= SEQUENCE { + protocolID IDM-PROTOCOL.&id({Protocols}), + errcode + IDM-PROTOCOL.&bind-operation.&Errors.&errorCode({Protocols}{@protocolID}), + respondingAETitle [0] GeneralName OPTIONAL, + aETitleError + ENUMERATED {callingAETitleNotAccepted(0), calledAETitleNotRecognized(1)} + OPTIONAL, + error + [1] IDM-PROTOCOL.&bind-operation.&Errors.&ParameterType + ({Protocols}{@protocolID, @errcode}) +} + +Unbind ::= NULL + +Request{OPERATION:Operations} ::= SEQUENCE { + invokeID INTEGER, + opcode OPERATION.&operationCode({Operations}), + argument OPERATION.&ArgumentType({Operations}{@opcode}) +} + +IdmResult{OPERATION:Operations} ::= SEQUENCE { + invokeID InvokeId, + opcode OPERATION.&operationCode({Operations}), + result OPERATION.&ResultType({Operations}{@opcode}) +} + +Error{OPERATION:Operations} ::= SEQUENCE { + invokeID INTEGER, + errcode OPERATION.&Errors.&errorCode({Operations}), + error OPERATION.&Errors.&ParameterType({Operations}{@errcode}) +} + +IdmReject ::= SEQUENCE { + invokeID INTEGER, + reason + ENUMERATED {mistypedPDU(0), duplicateInvokeIDRequest(1), + unsupportedOperationRequest(2), unknownOperationRequest(3), + mistypedArgumentRequest(4), resourceLimitationRequest(5), + unknownInvokeIDResult(6), mistypedResultRequest(7), + unknownInvokeIDError(8), unknownError(9), + mistypedParameterError(10)} +} + +Abort ::= ENUMERATED { + mistypedPDU(0), unboundRequest(1), invalidPDU(2), resourceLimitation(3), + connectionFailed(4), invalidProtocol(5), reasonNotSpecified(6)} + +StartTLS ::= NULL + +TLSResponse ::= ENUMERATED { + success(0), operationsError(1), protocolError(2), unavailable(3)} + +END -- IDMProtocolSpecification + +-- Generated by Asnp, the ASN.1 pretty-printer of France Telecom R&D + diff --git a/epan/dissectors/asn1/idmp/idmp.cnf b/epan/dissectors/asn1/idmp/idmp.cnf new file mode 100644 index 00000000..fa69ac24 --- /dev/null +++ b/epan/dissectors/asn1/idmp/idmp.cnf @@ -0,0 +1,90 @@ +#.IMPORT ../x509ce/x509ce-exp.cnf + + +#.CLASS OPERATION +&ArgumentType +&argumentTypeOptional BooleanType +&ResultType +&resultTypeOptional BooleanType +&Errors _FixedTypeValueSetFieldSpec +&errorsOptional BooleanType +&operationCode TypeReference Code +#.END + +#.TF_RENAME +IdmBind/argument bind_argument +IdmBindError/errcode bind_errcode +IdmBindError/error bind_error +IdmBindResult/result bind_result + +#.FIELD_RENAME +IDM-PDU/error idm_error +IDM-PDU/result idm_result + +IdmResult/invokeID idm_invokeID + +#.FIELD_ATTR +IdmResult/invokeID ABBREV=idmResult.invokeID + +#.FN_BODY IdmBind/argument + struct SESSION_DATA_STRUCTURE *session = (struct SESSION_DATA_STRUCTURE*)actx->private_data; + + return call_idmp_oid_callback(tvb, offset, actx->pinfo, (ROS_OP_BIND | ROS_OP_ARGUMENT), top_tree, session); + +#.END + +#.FN_PARS OBJECT_IDENTIFIER FN_VARIANT = _str VAL_PTR = &protocolID + +#.FN_HDR IdmBind + protocolID = saved_protocolID = NULL; +#.END + +#.FN_FTR IdmBind + if (protocolID) { + saved_protocolID = wmem_strdup(wmem_epan_scope(), protocolID); + } +#.END + +#.FN_BODY IdmBindResult/result + struct SESSION_DATA_STRUCTURE *session = (struct SESSION_DATA_STRUCTURE*)actx->private_data; + + return call_idmp_oid_callback(tvb, offset, actx->pinfo, (ROS_OP_BIND | ROS_OP_RESULT), top_tree, session); + +#.END + +#.FN_BODY IdmBindError/errcode + +#.END + +#.FN_BODY IdmBindError/error + struct SESSION_DATA_STRUCTURE *session = (struct SESSION_DATA_STRUCTURE*)actx->private_data; + + return call_idmp_oid_callback(tvb, offset, actx->pinfo, (ROS_OP_BIND| ROS_OP_ERROR), top_tree, session); + +#.END + +#.FN_PARS Code/local VAL_PTR = &opcode + +#.FN_BODY Request/argument + struct SESSION_DATA_STRUCTURE *session = (struct SESSION_DATA_STRUCTURE*)actx->private_data; + + return call_idmp_oid_callback(tvb, offset, actx->pinfo, (ROS_OP_INVOKE | ROS_OP_ARGUMENT | opcode), top_tree, session); + +#.END + +#.FN_BODY IdmResult/result + struct SESSION_DATA_STRUCTURE *session = (struct SESSION_DATA_STRUCTURE*)actx->private_data; + + return call_idmp_oid_callback(tvb, offset, actx->pinfo, (ROS_OP_INVOKE | ROS_OP_RESULT | opcode), top_tree, session); + +#.END + +#.FN_BODY Error/errcode + +#.END + +#.FN_BODY Error/error + +#.END + + diff --git a/epan/dissectors/asn1/idmp/packet-idmp-template.c b/epan/dissectors/asn1/idmp/packet-idmp-template.c new file mode 100644 index 00000000..dbe11886 --- /dev/null +++ b/epan/dissectors/asn1/idmp/packet-idmp-template.c @@ -0,0 +1,348 @@ +/* packet-idmp.c + * Routines for X.519 Internet Directly Mapped Procotol (IDMP) packet dissection + * Graeme Lunt 2010 + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "config.h" + +#include <epan/packet.h> +#include <epan/prefs.h> +#include <epan/reassemble.h> +#include <epan/conversation.h> +#include <epan/oids.h> +#include <epan/asn1.h> +#include <epan/ipproto.h> +#include <epan/strutil.h> + +#include <wsutil/str_util.h> + +#include "packet-tcp.h" + +#include "packet-ber.h" +#include "packet-ros.h" +#include "packet-x509ce.h" + + +#define PNAME "X.519 Internet Directly Mapped Protocol" +#define PSNAME "IDMP" +#define PFNAME "idmp" + +void proto_register_idmp(void); +void proto_reg_handoff_idm(void); +void register_idmp_protocol_info(const char *oid, const ros_info_t *rinfo, int proto _U_, const char *name); + +static gboolean idmp_desegment = TRUE; +#define IDMP_TCP_PORT 1102 /* made up for now - not IANA registered */ +static gboolean idmp_reassemble = TRUE; +static dissector_handle_t idmp_handle = NULL; + +static proto_tree *top_tree = NULL; +static const char *protocolID = NULL; +static const char *saved_protocolID = NULL; +static guint32 opcode = -1; + +/* Initialize the protocol and registered fields */ +int proto_idmp = -1; + +static int hf_idmp_version = -1; +static int hf_idmp_final = -1; +static int hf_idmp_length = -1; +static int hf_idmp_PDU = -1; + +static reassembly_table idmp_reassembly_table; + +static int hf_idmp_fragments = -1; +static int hf_idmp_fragment = -1; +static int hf_idmp_fragment_overlap = -1; +static int hf_idmp_fragment_overlap_conflicts = -1; +static int hf_idmp_fragment_multiple_tails = -1; +static int hf_idmp_fragment_too_long_fragment = -1; +static int hf_idmp_fragment_error = -1; +static int hf_idmp_fragment_count = -1; +static int hf_idmp_reassembled_in = -1; +static int hf_idmp_reassembled_length = -1; +static int hf_idmp_segment_data = -1; + +static gint ett_idmp_fragment = -1; +static gint ett_idmp_fragments = -1; + +static const fragment_items idmp_frag_items = { + /* Fragment subtrees */ + &ett_idmp_fragment, + &ett_idmp_fragments, + /* Fragment fields */ + &hf_idmp_fragments, + &hf_idmp_fragment, + &hf_idmp_fragment_overlap, + &hf_idmp_fragment_overlap_conflicts, + &hf_idmp_fragment_multiple_tails, + &hf_idmp_fragment_too_long_fragment, + &hf_idmp_fragment_error, + &hf_idmp_fragment_count, + /* Reassembled in field */ + &hf_idmp_reassembled_in, + /* Reassembled length field */ + &hf_idmp_reassembled_length, + /* Reassembled data field */ + NULL, + /* Tag */ + "IDMP fragments" +}; + + +static int call_idmp_oid_callback(tvbuff_t *tvb, int offset, packet_info *pinfo, int op, proto_tree *tree, struct SESSION_DATA_STRUCTURE *session) +{ + if(session != NULL) { + + /* XXX saved_protocolID should be part of session data */ + if (!saved_protocolID) { + saved_protocolID = "[ unknown ]"; + } + + /* mimic ROS! */ + session->ros_op = op; + offset = call_ros_oid_callback(saved_protocolID, tvb, offset, pinfo, tree, session); + } + + return offset; + +} + +#include "packet-idmp-hf.c" + +/* Initialize the subtree pointers */ +static gint ett_idmp = -1; +#include "packet-idmp-ett.c" + +#include "packet-idmp-fn.c" + +void +register_idmp_protocol_info(const char *oid, const ros_info_t *rinfo, int proto _U_, const char *name) +{ + /* just register with ROS for now */ + register_ros_protocol_info(oid, rinfo, proto, name, FALSE); +} + + +static int dissect_idmp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data _U_) +{ + int offset = 0; + + proto_item *item; + proto_tree *tree; + asn1_ctx_t asn1_ctx; + struct SESSION_DATA_STRUCTURE session; + gboolean idmp_final; + guint32 idmp_length; + fragment_head *fd_head; + conversation_t *conv; + guint32 dst_ref = 0; + + asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo); + + conv = find_conversation_pinfo(pinfo, 0); + if (conv) { + /* Found a conversation, also use index for the generated dst_ref */ + dst_ref = conv->conv_index; + } + + /* save parent_tree so subdissectors can create new top nodes */ + top_tree=parent_tree; + + item = proto_tree_add_item(parent_tree, proto_idmp, tvb, 0, -1, ENC_NA); + tree = proto_item_add_subtree(item, ett_idmp); + + col_set_str(pinfo->cinfo, COL_PROTOCOL, "IDMP"); + + /* now check the segment fields */ + + proto_tree_add_item(tree, hf_idmp_version, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; + proto_tree_add_item(tree, hf_idmp_final, tvb, offset, 1, ENC_BIG_ENDIAN); + idmp_final = tvb_get_guint8(tvb, offset); offset++; + proto_tree_add_item(tree, hf_idmp_length, tvb, offset, 4, ENC_BIG_ENDIAN); + idmp_length = tvb_get_ntohl(tvb, offset); offset += 4; + + asn1_ctx.private_data = &session; + + if(idmp_reassemble) { + + pinfo->fragmented = !idmp_final; + + col_append_fstr(pinfo->cinfo, COL_INFO, " [%sIDMP fragment, %u byte%s]", + idmp_final ? "Final " : "" , + idmp_length, plurality(idmp_length, "", "s")); + + fd_head = fragment_add_seq_next(&idmp_reassembly_table, tvb, offset, + pinfo, dst_ref, NULL, + idmp_length, !idmp_final); + + if(fd_head && fd_head->next) { + proto_tree_add_item(tree, hf_idmp_segment_data, tvb, offset, (idmp_length) ? -1 : 0, ENC_NA); + + if (idmp_final) { + /* This is the last segment */ + tvb = process_reassembled_data (tvb, offset, pinfo, + "Reassembled IDMP", fd_head, &idmp_frag_items, NULL, tree); + offset = 0; + } else if (pinfo->num != fd_head->reassembled_in) { + /* Add a "Reassembled in" link if not reassembled in this frame */ + proto_tree_add_uint (tree, hf_idmp_reassembled_in, + tvb, 0, 0, fd_head->reassembled_in); + } + } + + } else { + if(!idmp_final) { + + col_append_fstr(pinfo->cinfo, COL_INFO, " [IDMP fragment, %u byte%s, IDMP reassembly not enabled]", + idmp_length, plurality(idmp_length, "", "s")); + + proto_tree_add_bytes_format_value(tree, hf_idmp_segment_data, tvb, offset, (idmp_length) ? -1 : 0, + NULL, "(IDMP reassembly not enabled)"); + } + } + /* not reassembling - just dissect */ + if(idmp_final) { + asn1_ctx.private_data = &session; + dissect_idmp_IDM_PDU(FALSE, tvb, offset, &asn1_ctx, tree, hf_idmp_PDU); + } + + return tvb_captured_length(tvb); +} + +static guint get_idmp_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, + int offset, void *data _U_) +{ + guint32 len; + + len = tvb_get_ntohl(tvb, offset + 2); + + return len + 6; +} + +static int dissect_idmp_tcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data) +{ + tcp_dissect_pdus(tvb, pinfo, parent_tree, idmp_desegment, 0, get_idmp_pdu_len, dissect_idmp, data); + return tvb_captured_length(tvb); +} + +static void idmp_reassemble_cleanup(void) +{ + protocolID = NULL; // packet scoped + saved_protocolID = NULL; // epan scoped copy of protocolID + opcode = -1; +} + +/*--- proto_register_idmp -------------------------------------------*/ +void proto_register_idmp(void) +{ + /* List of fields */ + static hf_register_info hf[] = { + { &hf_idmp_version, + { "version", "idmp.version", + FT_INT8, BASE_DEC, NULL, 0, + "idmp.INTEGER", HFILL }}, + { &hf_idmp_final, + { "final", "idmp.final", + FT_BOOLEAN, BASE_NONE, NULL, 0, + "idmp.BOOLEAN", HFILL }}, + { &hf_idmp_length, + { "length", "idmp.length", + FT_INT32, BASE_DEC, NULL, 0, + "idmp.INTEGER", HFILL }}, + { &hf_idmp_PDU, + { "IDM-PDU", "idmp.pdu", + FT_UINT32, BASE_DEC, VALS(idmp_IDM_PDU_vals), 0, + "idmp.PDU", HFILL }}, + /* Fragment entries */ + { &hf_idmp_fragments, + { "IDMP fragments", "idmp.fragments", FT_NONE, BASE_NONE, + NULL, 0x00, NULL, HFILL } }, + { &hf_idmp_fragment, + { "IDMP fragment", "idmp.fragment", FT_FRAMENUM, BASE_NONE, + NULL, 0x00, NULL, HFILL } }, + { &hf_idmp_fragment_overlap, + { "IDMP fragment overlap", "idmp.fragment.overlap", FT_BOOLEAN, + BASE_NONE, NULL, 0x00, NULL, HFILL } }, + { &hf_idmp_fragment_overlap_conflicts, + { "IDMP fragment overlapping with conflicting data", + "idmp.fragment.overlap.conflicts", FT_BOOLEAN, BASE_NONE, + NULL, 0x00, NULL, HFILL } }, + { &hf_idmp_fragment_multiple_tails, + { "IDMP has multiple tail fragments", + "idmp.fragment.multiple_tails", FT_BOOLEAN, BASE_NONE, + NULL, 0x00, NULL, HFILL } }, + { &hf_idmp_fragment_too_long_fragment, + { "IDMP fragment too long", "idmp.fragment.too_long_fragment", + FT_BOOLEAN, BASE_NONE, NULL, 0x00, NULL, HFILL } }, + { &hf_idmp_fragment_error, + { "IDMP defragmentation error", "idmp.fragment.error", FT_FRAMENUM, + BASE_NONE, NULL, 0x00, NULL, HFILL } }, + { &hf_idmp_fragment_count, + { "IDMP fragment count", "idmp.fragment.count", FT_UINT32, BASE_DEC, + NULL, 0x00, NULL, HFILL } }, + { &hf_idmp_reassembled_in, + { "Reassembled IDMP in frame", "idmp.reassembled.in", FT_FRAMENUM, BASE_NONE, + NULL, 0x00, "This IDMP packet is reassembled in this frame", HFILL } }, + { &hf_idmp_reassembled_length, + { "Reassembled IDMP length", "idmp.reassembled.length", FT_UINT32, BASE_DEC, + NULL, 0x00, "The total length of the reassembled payload", HFILL } }, + { &hf_idmp_segment_data, + { "IDMP segment data", "idmp.segment_data", FT_BYTES, BASE_NONE, + NULL, 0x00, NULL, HFILL } }, + +#include "packet-idmp-hfarr.c" + }; + + /* List of subtrees */ + static gint *ett[] = { + &ett_idmp, + &ett_idmp_fragment, + &ett_idmp_fragments, +#include "packet-idmp-ettarr.c" + }; + module_t *idmp_module; + + /* Register protocol */ + proto_idmp = proto_register_protocol(PNAME, PSNAME, PFNAME); + + /* Register fields and subtrees */ + proto_register_field_array(proto_idmp, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + + idmp_handle = register_dissector("idmp", dissect_idmp_tcp, proto_idmp); + + register_cleanup_routine (&idmp_reassemble_cleanup); + reassembly_table_register (&idmp_reassembly_table, + &addresses_reassembly_table_functions); + + + /* Register our configuration options for IDMP, particularly our port */ + + idmp_module = prefs_register_protocol_subtree("OSI/X.500", proto_idmp, NULL); + + prefs_register_bool_preference(idmp_module, "desegment_idmp_messages", + "Reassemble IDMP messages spanning multiple TCP segments", + "Whether the IDMP dissector should reassemble messages spanning multiple TCP segments." + " To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.", + &idmp_desegment); + + prefs_register_bool_preference(idmp_module, "reassemble", + "Reassemble segmented IDMP datagrams", + "Whether segmented IDMP datagrams should be reassembled." + " To use this option, you must also enable" + " \"Allow subdissectors to reassemble TCP streams\"" + " in the TCP protocol settings.", &idmp_reassemble); +} + + +/*--- proto_reg_handoff_idm --- */ +void proto_reg_handoff_idm(void) { + dissector_add_uint_with_preference("tcp.port", IDMP_TCP_PORT, idmp_handle); +} diff --git a/epan/dissectors/asn1/idmp/packet-idmp-template.h b/epan/dissectors/asn1/idmp/packet-idmp-template.h new file mode 100644 index 00000000..e0091a03 --- /dev/null +++ b/epan/dissectors/asn1/idmp/packet-idmp-template.h @@ -0,0 +1,20 @@ +/* packet-idmp.h + * Routines for X.519 Internet Directly Mapped Protocol (IDMP) packet dissection + * Graeme Lunt 2010 + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef PACKET_IDM_H +#define PACKET_IDM_H + +#include "packet-ros.h" + +void +register_idmp_protocol_info(const char *oid, const ros_info_t *rinfo, int proto _U_, const char *name); + +#endif /* PACKET_IDM_H */ |