asn1/cmip/packet-cmip-template.c

   1 /* packet-cmip.c
   2  * Routines for X.711 CMIP packet dissection
   3  *   Ronnie Sahlberg 2004
   4  *
   5  * $Id$
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  24  */
  25
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29
  30 #include <glib.h>
  31 #include <epan/packet.h>
  32 #include <epan/oids.h>
  33 #include <epan/asn1.h>
  34
  35 #include <stdio.h>
  36 #include <string.h>
  37
  38 #include "packet-ber.h"
  39 #include "packet-acse.h"
  40 #include "packet-x509if.h"
  41 #include "packet-cmip.h"
  42
  43 #define PNAME  "X711 CMIP"
  44 #define PSNAME "CMIP"
  45 #define PFNAME "cmip"
  46
  47 /* XXX some stuff we need until we can get rid of it */
  48 #include "packet-ses.h"
  49 #include "packet-pres.h"
  50
  51 /* Initialize the protocol and registered fields */
  52 int proto_cmip = -1;
  53 static int hf_cmip_actionType_OID = -1;
  54 static int hf_cmip_eventType_OID = -1;
  55 static int hf_cmip_attributeId_OID = -1;
  56 static int hf_cmip_errorId_OID = -1;
  57 static int hf_DiscriminatorConstruct = -1;
  58 static int hf_Destination = -1;
  59 static int hf_NameBinding = -1;
  60 static int hf_ObjectClass = -1;
  61 #include "packet-cmip-hf.c"
  62
  63 /* Initialize the subtree pointers */
  64 static gint ett_cmip = -1;
  65 #include "packet-cmip-ett.c"
  66
  67 static guint32 opcode;
  68
  69 #include "packet-cmip-table.c"
  70
  71 static int opcode_type;
  72 #define OPCODE_INVOKE        1
  73 #define OPCODE_RETURN_RESULT 2
  74 #define OPCODE_RETURN_ERROR  3
  75 #define OPCODE_REJECT        4
  76
  77 static int attributeform;
  78 #define ATTRIBUTE_LOCAL_FORM  0
  79 #define ATTRIBUTE_GLOBAL_FORM 1
  80 static const char *attribute_identifier_id;
  81
  82 static const char *attributevalueassertion_id;
  83
  84 static const char *object_identifier_id;
  85
  86 static int objectclassform;
  87 #define OBJECTCLASS_LOCAL_FORM  0
  88 #define OBJECTCLASS_GLOBAL_FORM 1
  89 static const char *objectclass_identifier_id;
  90
  91 #include "packet-cmip-val.h"
  92 #include "packet-cmip-fn.c"
  93
  94
  95
  96
  97 /* XXX this one should be broken out later and moved into the conformance file */
  98 static void
  99 dissect_cmip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
 100 {
 101         static struct SESSION_DATA_STRUCTURE* session = NULL;
 102         proto_item *item = NULL;
 103         proto_tree *tree = NULL;
 104         asn1_ctx_t asn1_ctx;
 105         asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
 106
 107
 108         /* do we have spdu type from the session dissector?  */
 109         if( !pinfo->private_data ){
 110                 if(tree){
 111                         proto_tree_add_text(tree, tvb, 0, -1,
 112                                 "Internal error:can't get spdu type from session dissector.");
 113                         return;
 114                 }
 115         } else {
 116                 session  = ( (struct SESSION_DATA_STRUCTURE*)(pinfo->private_data) );
 117                 if(session->spdu_type == 0 ){
 118                         if(tree){
 119                                 proto_tree_add_text(tree, tvb, 0, -1,
 120                                         "Internal error:wrong spdu type %x from session dissector.",session->spdu_type);
 121                                 return;
 122                         }
 123                 }
 124         }
 125
 126         if(parent_tree){
 127                 item = proto_tree_add_item(parent_tree, proto_cmip, tvb, 0, -1, FALSE);
 128                 tree = proto_item_add_subtree(item, ett_cmip);
 129         }
 130
 131         if (check_col(pinfo->cinfo, COL_PROTOCOL))
 132                 col_set_str(pinfo->cinfo, COL_PROTOCOL, "CMIP");
 133         if (check_col(pinfo->cinfo, COL_INFO))
 134                 col_clear(pinfo->cinfo, COL_INFO);
 135         switch(session->spdu_type){
 136                 case SES_CONNECTION_REQUEST:
 137                 case SES_CONNECTION_ACCEPT:
 138                 case SES_DISCONNECT:
 139                 case SES_FINISH:
 140                 case SES_REFUSE:
 141                         dissect_cmip_CMIPUserInfo(FALSE,tvb,0,&asn1_ctx,tree,-1);
 142                         break;
 143                 case SES_ABORT:
 144                         dissect_cmip_CMIPAbortInfo(FALSE,tvb,0,&asn1_ctx,tree,-1);
 145                         break;
 146                 case SES_DATA_TRANSFER:
 147                         dissect_cmip_ROS(FALSE,tvb,0,&asn1_ctx,tree,-1);
 148                         break;
 149                 default:
 150                         ;
 151         }
 152 }
 153
 154 /*--- proto_register_cmip ----------------------------------------------*/
 155 void proto_register_cmip(void) {
 156
 157   /* List of fields */
 158   static hf_register_info hf[] = {
 159     { &hf_cmip_actionType_OID,
 160       { "actionType", "cmip.actionType_OID",
 161         FT_STRING, BASE_NONE, NULL, 0,
 162         NULL, HFILL }},
 163     { &hf_cmip_eventType_OID,
 164       { "eventType", "cmip.eventType_OID",
 165         FT_STRING, BASE_NONE, NULL, 0,
 166         NULL, HFILL }},
 167     { &hf_cmip_attributeId_OID,
 168       { "attributeId", "cmip.attributeId_OID",
 169         FT_STRING, BASE_NONE, NULL, 0,
 170         NULL, HFILL }},
 171     { &hf_cmip_errorId_OID,
 172       { "errorId", "cmip.errorId_OID",
 173         FT_STRING, BASE_NONE, NULL, 0,
 174         NULL, HFILL }},
 175    { &hf_DiscriminatorConstruct,
 176       { "DiscriminatorConstruct", "cmip.DiscriminatorConstruct",
 177         FT_UINT32, BASE_DEC, NULL, 0,
 178         NULL, HFILL }},
 179     { &hf_Destination,
 180       { "Destination", "cmip.Destination",
 181         FT_UINT32, BASE_DEC, NULL, 0,
 182         NULL, HFILL }},
 183     { &hf_NameBinding,
 184       { "NameBinding", "cmip.NameBinding",
 185         FT_STRING, BASE_NONE, NULL, 0,
 186         NULL, HFILL }},
 187     { &hf_ObjectClass,
 188       { "ObjectClass", "cmip.ObjectClass",
 189         FT_UINT32, BASE_DEC, VALS(cmip_ObjectClass_vals), 0,
 190         NULL, HFILL }},
 191
 192 #include "packet-cmip-hfarr.c"
 193   };
 194
 195   /* List of subtrees */
 196   static gint *ett[] = {
 197     &ett_cmip,
 198 #include "packet-cmip-ettarr.c"
 199   };
 200
 201   /* Register protocol */
 202   proto_cmip = proto_register_protocol(PNAME, PSNAME, PFNAME);
 203
 204   /* Register fields and subtrees */
 205   proto_register_field_array(proto_cmip, hf, array_length(hf));
 206   proto_register_subtree_array(ett, array_length(ett));
 207 #include "packet-cmip-dis-tab.c"
 208     oid_add_from_string("discriminatorId(1)","2.9.3.2.7.1");
 209
 210 }
 211
 212
 213 /*--- proto_reg_handoff_cmip -------------------------------------------*/
 214 void proto_reg_handoff_cmip(void) {
 215         register_ber_oid_dissector("2.9.0.0.2", dissect_cmip, proto_cmip, "cmip");
 216         register_ber_oid_dissector("2.9.1.1.4", dissect_cmip, proto_cmip, "joint-iso-itu-t(2) ms(9) cmip(1) cmip-pci(1) abstractSyntax(4)");
 217
 218         oid_add_from_string("2.9.3.2.3.1","managedObjectClass(3) alarmRecord(1)");
 219         oid_add_from_string("2.9.3.2.3.2","managedObjectClass(3) attributeValueChangeRecord(2)");
 220         oid_add_from_string("2.9.3.2.3.3","managedObjectClass(3) discriminator(3)");
 221         oid_add_from_string("2.9.3.2.3.4","managedObjectClass(3) eventForwardingDiscriminator(4)");
 222         oid_add_from_string("2.9.3.2.3.5","managedObjectClass(3) eventLogRecord(5)");
 223         oid_add_from_string("2.9.3.2.3.6","managedObjectClass(3) log(6)");
 224         oid_add_from_string("2.9.3.2.3.7","managedObjectClass(3) logRecord(7)");
 225         oid_add_from_string("2.9.3.2.3.8","managedObjectClass(3) objectCreationRecord(8)");
 226         oid_add_from_string("2.9.3.2.3.9","managedObjectClass(3) objectDeletionRecord(9)");
 227         oid_add_from_string("2.9.3.2.3.10","managedObjectClass(3) relationshipChangeRecord(10)");
 228         oid_add_from_string("2.9.3.2.3.11","managedObjectClass(3) securityAlarmReportRecord(11)");
 229         oid_add_from_string("2.9.3.2.3.12","managedObjectClass(3) stateChangeRecord(12)");
 230         oid_add_from_string("2.9.3.2.3.13","managedObjectClass(3) system(13)");
 231         oid_add_from_string("2.9.3.2.3.14","managedObjectClass(3) top(14)");
 232         oid_add_from_string("2.9.3.2.4.14","administrativeStatePackage(14)");
 233         oid_add_from_string("2.9.1.1.4","joint-iso-itu-t(2) ms(9) cmip(1) cmip-pci(1) abstractSyntax(4)");
 234
 235 /*#include "packet-cmip-dis-tab.c" */
 236 }
 237