asn1/x509ce/packet-x509ce-template.c

   1 /* packet-x509ce.c
   2  * Routines for X.509 Certificate Extensions 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/conversation.h>
  33 #include <epan/asn1.h>
  34
  35 #include <stdio.h>
  36 #include <string.h>
  37
  38 #include "packet-ber.h"
  39 #include "packet-x509ce.h"
  40 #include "packet-x509af.h"
  41 #include "packet-x509if.h"
  42 #include "packet-x509sat.h"
  43 #include "packet-x411.h"
  44
  45 #define PNAME  "X.509 Certificate Extensions"
  46 #define PSNAME "X509CE"
  47 #define PFNAME "x509ce"
  48
  49 /* Initialize the protocol and registered fields */
  50 int proto_x509ce = -1;
  51 static int hf_x509ce_id_ce_invalidityDate = -1;
  52 static int hf_x509ce_id_ce_baseUpdateTime = -1;
  53 static int hf_x509ce_object_identifier_id = -1;
  54 static int hf_x509ce_IPAddress = -1;
  55 #include "packet-x509ce-hf.c"
  56
  57 /* Initialize the subtree pointers */
  58 #include "packet-x509ce-ett.c"
  59
  60 static const char *object_identifier_id;
  61
  62 #include "packet-x509ce-fn.c"
  63
  64
  65 static void
  66 dissect_x509ce_invalidityDate_callback(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
  67 {
  68         asn1_ctx_t asn1_ctx;
  69         asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
  70
  71         dissect_x509ce_GeneralizedTime(FALSE, tvb, 0, &asn1_ctx, tree, hf_x509ce_id_ce_invalidityDate);
  72 }
  73
  74 static void
  75 dissect_x509ce_baseUpdateTime_callback(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
  76 {
  77         asn1_ctx_t asn1_ctx;
  78         asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
  79         dissect_x509ce_GeneralizedTime(FALSE, tvb, 0, &asn1_ctx, tree, hf_x509ce_id_ce_baseUpdateTime);
  80 }
  81
  82 /*--- proto_register_x509ce ----------------------------------------------*/
  83 void proto_register_x509ce(void) {
  84
  85   /* List of fields */
  86   static hf_register_info hf[] = {
  87     { &hf_x509ce_id_ce_baseUpdateTime,
  88       { "baseUpdateTime", "x509ce.id_ce_baseUpdateTime",
  89         FT_STRING, BASE_NONE, NULL, 0,
  90         "baseUpdateTime", HFILL }},
  91     { &hf_x509ce_id_ce_invalidityDate,
  92       { "invalidityDate", "x509ce.id_ce_invalidityDate",
  93         FT_STRING, BASE_NONE, NULL, 0,
  94         "invalidityDate", HFILL }},
  95     { &hf_x509ce_object_identifier_id,
  96       { "Id", "x509ce.id", FT_OID, BASE_NONE, NULL, 0,
  97         "Object identifier Id", HFILL }},
  98     { &hf_x509ce_IPAddress,
  99       { "iPAddress", "x509ce.IPAddress", FT_IPv4, BASE_NONE, NULL, 0,
 100         "IP Address", HFILL }},
 101
 102 #include "packet-x509ce-hfarr.c"
 103   };
 104
 105   /* List of subtrees */
 106   static gint *ett[] = {
 107 #include "packet-x509ce-ettarr.c"
 108   };
 109
 110   /* Register protocol */
 111   proto_x509ce = proto_register_protocol(PNAME, PSNAME, PFNAME);
 112
 113   /* Register fields and subtrees */
 114   proto_register_field_array(proto_x509ce, hf, array_length(hf));
 115   proto_register_subtree_array(ett, array_length(ett));
 116
 117 }
 118
 119
 120 /*--- proto_reg_handoff_x509ce -------------------------------------------*/
 121 void proto_reg_handoff_x509ce(void) {
 122 #include "packet-x509ce-dis-tab.c"
 123         register_ber_oid_dissector("2.5.29.24", dissect_x509ce_invalidityDate_callback, proto_x509ce, "id-ce-invalidityDate");
 124         register_ber_oid_dissector("2.5.29.51", dissect_x509ce_baseUpdateTime_callback, proto_x509ce, "id-ce-baseUpdateTime");
 125 }
 126