epan/dissectors/asn1/cmip/packet-cmip-template.c

   1 /* packet-cmip.c
   2  * Routines for X.711 CMIP packet dissection
   3  *   Ronnie Sahlberg 2004
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  */
  11
  12 #include "config.h"
  13
  14 #include <epan/packet.h>
  15 #include <epan/expert.h>
  16 #include <epan/oids.h>
  17 #include <epan/asn1.h>
  18 #include <epan/proto_data.h>
  19 #include <wsutil/array.h>
  20 #include "packet-ber.h"
  21 #include "packet-acse.h"
  22 #include "packet-x509if.h"
  23 #include "packet-cmip.h"
  24
  25 #define PNAME  "X711 CMIP"
  26 #define PSNAME "CMIP"
  27 #define PFNAME "cmip"
  28
  29 void proto_register_cmip(void);
  30 void proto_reg_handoff_cmip(void);
  31
  32 /* XXX some stuff we need until we can get rid of it */
  33 #include "packet-ses.h"
  34 #include "packet-pres.h"
  35
  36 /* Initialize the protocol and registered fields */
  37 static int proto_cmip;
  38 static int hf_cmip_actionType_OID;
  39 static int hf_cmip_eventType_OID;
  40 static int hf_cmip_attributeId_OID;
  41 static int hf_cmip_errorId_OID;
  42
  43 #include "packet-cmip-hf.c"
  44
  45 /* Initialize the subtree pointers */
  46 static int ett_cmip;
  47 #include "packet-cmip-ett.c"
  48
  49 static expert_field ei_wrong_spdu_type;
  50
  51 static uint32_t opcode;
  52
  53 static dissector_handle_t cmip_handle;
  54
  55 /* Dissector table */
  56 static dissector_table_t attribute_id_dissector_table;
  57
  58 #include "packet-cmip-table.c"
  59
  60 static int opcode_type;
  61 #define OPCODE_INVOKE        1
  62 #define OPCODE_RETURN_RESULT 2
  63 #define OPCODE_RETURN_ERROR  3
  64 #define OPCODE_REJECT        4
  65
  66 static const char *object_identifier_id;
  67
  68 #include "packet-cmip-val.h"
  69 #include "packet-cmip-fn.c"
  70
  71
  72
  73
  74 /* XXX this one should be broken out later and moved into the conformance file */
  75 static int
  76 dissect_cmip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data)
  77 {
  78         struct SESSION_DATA_STRUCTURE* session;
  79         proto_item *item;
  80         proto_tree *tree;
  81         asn1_ctx_t asn1_ctx;
  82         asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
  83
  84         /* Reject the packet if data is NULL */
  85         if (data == NULL)
  86                 return 0;
  87         session = (struct SESSION_DATA_STRUCTURE*)data;
  88
  89         if(session->spdu_type == 0 ) {
  90                 proto_tree_add_expert_format(parent_tree, pinfo, &ei_wrong_spdu_type, tvb, 0, -1,
  91                         "Internal error: wrong spdu type %x from session dissector.", session->spdu_type);
  92                 return 0;
  93         }
  94
  95         asn1_ctx.private_data = session;
  96
  97         item = proto_tree_add_item(parent_tree, proto_cmip, tvb, 0, -1, ENC_NA);
  98         tree = proto_item_add_subtree(item, ett_cmip);
  99
 100         col_set_str(pinfo->cinfo, COL_PROTOCOL, "CMIP");
 101         col_clear(pinfo->cinfo, COL_INFO);
 102         switch(session->spdu_type){
 103                 case SES_CONNECTION_REQUEST:
 104                 case SES_CONNECTION_ACCEPT:
 105                 case SES_DISCONNECT:
 106                 case SES_FINISH:
 107                 case SES_REFUSE:
 108                         dissect_cmip_CMIPUserInfo(false,tvb,0,&asn1_ctx,tree,-1);
 109                         break;
 110                 case SES_ABORT:
 111                         dissect_cmip_CMIPAbortInfo(false,tvb,0,&asn1_ctx,tree,-1);
 112                         break;
 113                 case SES_DATA_TRANSFER:
 114                         dissect_cmip_ROS(false,tvb,0,&asn1_ctx,tree,-1);
 115                         break;
 116                 default:
 117                         ;
 118         }
 119
 120         return tvb_captured_length(tvb);
 121 }
 122
 123 /*--- proto_register_cmip ----------------------------------------------*/
 124 void proto_register_cmip(void) {
 125
 126   /* List of fields */
 127   static hf_register_info hf[] = {
 128     { &hf_cmip_actionType_OID,
 129       { "actionType", "cmip.actionType_OID",
 130         FT_STRING, BASE_NONE, NULL, 0,
 131         NULL, HFILL }},
 132     { &hf_cmip_eventType_OID,
 133       { "eventType", "cmip.eventType_OID",
 134         FT_STRING, BASE_NONE, NULL, 0,
 135         NULL, HFILL }},
 136     { &hf_cmip_attributeId_OID,
 137       { "attributeId", "cmip.attributeId_OID",
 138         FT_STRING, BASE_NONE, NULL, 0,
 139         NULL, HFILL }},
 140     { &hf_cmip_errorId_OID,
 141       { "errorId", "cmip.errorId_OID",
 142         FT_STRING, BASE_NONE, NULL, 0,
 143         NULL, HFILL }},
 144
 145 #include "packet-cmip-hfarr.c"
 146   };
 147
 148   /* List of subtrees */
 149   static int *ett[] = {
 150     &ett_cmip,
 151 #include "packet-cmip-ettarr.c"
 152   };
 153
 154   static ei_register_info ei[] = {
 155      { &ei_wrong_spdu_type, { "cmip.wrong_spdu_type", PI_PROTOCOL, PI_ERROR, "Internal error: wrong spdu type", EXPFILL }},
 156   };
 157
 158   expert_module_t* expert_cmip;
 159
 160   /* Register protocol */
 161   proto_cmip = proto_register_protocol(PNAME, PSNAME, PFNAME);
 162   cmip_handle = register_dissector("cmip", dissect_cmip, proto_cmip);
 163
 164   /* Register fields and subtrees */
 165   proto_register_field_array(proto_cmip, hf, array_length(hf));
 166   proto_register_subtree_array(ett, array_length(ett));
 167   expert_cmip = expert_register_protocol(proto_cmip);
 168   expert_register_field_array(expert_cmip, ei, array_length(ei));
 169
 170 #include "packet-cmip-dis-tab.c"
 171     oid_add_from_string("discriminatorId(1)","2.9.3.2.7.1");
 172
 173   attribute_id_dissector_table = register_dissector_table("cmip.attribute_id", "CMIP Attribute Id", proto_cmip, FT_UINT32, BASE_DEC);
 174
 175 }
 176
 177
 178 /*--- proto_reg_handoff_cmip -------------------------------------------*/
 179 void proto_reg_handoff_cmip(void) {
 180         register_ber_oid_dissector_handle("2.9.0.0.2", cmip_handle, proto_cmip, "cmip");
 181         register_ber_oid_dissector_handle("2.9.1.1.4", cmip_handle, proto_cmip, "joint-iso-itu-t(2) ms(9) cmip(1) cmip-pci(1) abstractSyntax(4)");
 182
 183         oid_add_from_string("2.9.3.2.3.1","managedObjectClass(3) alarmRecord(1)");
 184         oid_add_from_string("2.9.3.2.3.2","managedObjectClass(3) attributeValueChangeRecord(2)");
 185         oid_add_from_string("2.9.3.2.3.3","managedObjectClass(3) discriminator(3)");
 186         oid_add_from_string("2.9.3.2.3.4","managedObjectClass(3) eventForwardingDiscriminator(4)");
 187         oid_add_from_string("2.9.3.2.3.5","managedObjectClass(3) eventLogRecord(5)");
 188         oid_add_from_string("2.9.3.2.3.6","managedObjectClass(3) log(6)");
 189         oid_add_from_string("2.9.3.2.3.7","managedObjectClass(3) logRecord(7)");
 190         oid_add_from_string("2.9.3.2.3.8","managedObjectClass(3) objectCreationRecord(8)");
 191         oid_add_from_string("2.9.3.2.3.9","managedObjectClass(3) objectDeletionRecord(9)");
 192         oid_add_from_string("2.9.3.2.3.10","managedObjectClass(3) relationshipChangeRecord(10)");
 193         oid_add_from_string("2.9.3.2.3.11","managedObjectClass(3) securityAlarmReportRecord(11)");
 194         oid_add_from_string("2.9.3.2.3.12","managedObjectClass(3) stateChangeRecord(12)");
 195         oid_add_from_string("2.9.3.2.3.13","managedObjectClass(3) system(13)");
 196         oid_add_from_string("2.9.3.2.3.14","managedObjectClass(3) top(14)");
 197         oid_add_from_string("2.9.3.2.4.14","administrativeStatePackage(14)");
 198         oid_add_from_string("2.9.1.1.4","joint-iso-itu-t(2) ms(9) cmip(1) cmip-pci(1) abstractSyntax(4)");
 199
 200 /*#include "packet-cmip-dis-tab.c" */
 201 }
 202