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/* packet-ocsp.c
* Routines for Online Certificate Status Protocol (RFC2560) packet dissection
* Ronnie Sahlberg 2004
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glib.h>
#include <epan/packet.h>
#include <stdio.h>
#include <string.h>
#include "packet-ber.h"
#include "packet-ocsp.h"
#include "packet-x509af.h"
#include "packet-x509ce.h"
#include "packet-pkix1implicit.h"
#include "packet-pkix1explicit.h"
#define PNAME "Online Certificate Status Protocol"
#define PSNAME "OCSP"
#define PFNAME "ocsp"
/* Initialize the protocol and registered fields */
static int proto_ocsp = -1;
static int hf_ocsp_responseType_id = -1;
#include "packet-ocsp-hf.c"
/* Initialize the subtree pointers */
static gint ett_ocsp = -1;
#include "packet-ocsp-ett.c"
static const char *responseType_id;
#include "packet-ocsp-fn.c"
static int
dissect_ocsp_request(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
{
proto_item *item=NULL;
proto_tree *tree=NULL;
if (check_col(pinfo->cinfo, COL_PROTOCOL))
col_set_str(pinfo->cinfo, COL_PROTOCOL, "OCSP");
if (check_col(pinfo->cinfo, COL_INFO)) {
col_clear(pinfo->cinfo, COL_INFO);
col_add_fstr(pinfo->cinfo, COL_INFO, "Request");
}
if(parent_tree){
item=proto_tree_add_item(parent_tree, proto_ocsp, tvb, 0, -1, FALSE);
tree = proto_item_add_subtree(item, ett_ocsp);
}
return dissect_ocsp_OCSPRequest(FALSE, tvb, 0, pinfo, tree, -1);
}
static int
dissect_ocsp_response(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
{
proto_item *item=NULL;
proto_tree *tree=NULL;
if (check_col(pinfo->cinfo, COL_PROTOCOL))
col_set_str(pinfo->cinfo, COL_PROTOCOL, "OCSP");
if (check_col(pinfo->cinfo, COL_INFO)) {
col_clear(pinfo->cinfo, COL_INFO);
col_add_fstr(pinfo->cinfo, COL_INFO, "Response");
}
if(parent_tree){
item=proto_tree_add_item(parent_tree, proto_ocsp, tvb, 0, -1, FALSE);
tree = proto_item_add_subtree(item, ett_ocsp);
}
return dissect_ocsp_OCSPResponse(FALSE, tvb, 0, pinfo, tree, -1);
}
/*--- proto_register_ocsp ----------------------------------------------*/
void proto_register_ocsp(void) {
/* List of fields */
static hf_register_info hf[] = {
{ &hf_ocsp_responseType_id,
{ "ResponseType Id", "x509af.responseType.id",
FT_STRING, BASE_NONE, NULL, 0,
"ResponseType Id", HFILL }},
#include "packet-ocsp-hfarr.c"
};
/* List of subtrees */
static gint *ett[] = {
&ett_ocsp,
#include "packet-ocsp-ettarr.c"
};
/* Register protocol */
proto_ocsp = proto_register_protocol(PNAME, PSNAME, PFNAME);
/* Register fields and subtrees */
proto_register_field_array(proto_ocsp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
/*--- proto_reg_handoff_ocsp -------------------------------------------*/
void proto_reg_handoff_ocsp(void) {
dissector_handle_t ocsp_request_handle;
dissector_handle_t ocsp_response_handle;
ocsp_request_handle = new_create_dissector_handle(dissect_ocsp_request, proto_ocsp);
ocsp_response_handle = new_create_dissector_handle(dissect_ocsp_response, proto_ocsp);
dissector_add_string("media_type", "application/ocsp-request", ocsp_request_handle);
dissector_add_string("media_type", "application/ocsp-response", ocsp_response_handle);
#include "packet-ocsp-dis-tab.c"
}
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