forked from osmocom/wireshark
150 lines
4.1 KiB
C
150 lines
4.1 KiB
C
/* packet-pkixtsp.c
|
|
* Routines for RFC2634 Extended Security Services 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 <epan/asn1.h>
|
|
#include "packet-ber.h"
|
|
#include "packet-pkixtsp.h"
|
|
#include "packet-pkix1explicit.h"
|
|
#include "packet-pkix1implicit.h"
|
|
#include "packet-cms.h"
|
|
|
|
#define PNAME "PKIX Time Stamp Protocol"
|
|
#define PSNAME "PKIXTSP"
|
|
#define PFNAME "pkixtsp"
|
|
|
|
/* Initialize the protocol and registered fields */
|
|
static int proto_pkixtsp = -1;
|
|
#include "packet-pkixtsp-hf.c"
|
|
|
|
/* Initialize the subtree pointers */
|
|
static gint ett_pkixtsp = -1;
|
|
#include "packet-pkixtsp-ett.c"
|
|
|
|
|
|
#include "packet-pkixtsp-fn.c"
|
|
|
|
|
|
static int
|
|
dissect_timestamp_reply(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
|
|
{
|
|
proto_item *item=NULL;
|
|
proto_tree *tree=NULL;
|
|
asn1_ctx_t asn1_ctx;
|
|
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "PKIXTSP");
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Reply");
|
|
}
|
|
|
|
|
|
if(parent_tree){
|
|
item=proto_tree_add_item(parent_tree, proto_pkixtsp, tvb, 0, -1, FALSE);
|
|
tree = proto_item_add_subtree(item, ett_pkixtsp);
|
|
}
|
|
|
|
return dissect_pkixtsp_TimeStampResp(FALSE, tvb, 0, &asn1_ctx, tree, -1);
|
|
}
|
|
|
|
static int
|
|
dissect_timestamp_query(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
|
|
{
|
|
proto_item *item=NULL;
|
|
proto_tree *tree=NULL;
|
|
asn1_ctx_t asn1_ctx;
|
|
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "PKIXTSP");
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Query");
|
|
}
|
|
|
|
|
|
if(parent_tree){
|
|
item=proto_tree_add_item(parent_tree, proto_pkixtsp, tvb, 0, -1, FALSE);
|
|
tree = proto_item_add_subtree(item, ett_pkixtsp);
|
|
}
|
|
|
|
return dissect_pkixtsp_TimeStampReq(FALSE, tvb, 0, &asn1_ctx, tree, -1);
|
|
}
|
|
|
|
|
|
/*--- proto_register_pkixtsp ----------------------------------------------*/
|
|
void proto_register_pkixtsp(void) {
|
|
|
|
/* List of fields */
|
|
static hf_register_info hf[] = {
|
|
#include "packet-pkixtsp-hfarr.c"
|
|
};
|
|
|
|
/* List of subtrees */
|
|
static gint *ett[] = {
|
|
&ett_pkixtsp,
|
|
#include "packet-pkixtsp-ettarr.c"
|
|
};
|
|
|
|
/* Register protocol */
|
|
proto_pkixtsp = proto_register_protocol(PNAME, PSNAME, PFNAME);
|
|
|
|
/* Register fields and subtrees */
|
|
proto_register_field_array(proto_pkixtsp, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
}
|
|
|
|
|
|
/*--- proto_reg_handoff_pkixtsp -------------------------------------------*/
|
|
void proto_reg_handoff_pkixtsp(void) {
|
|
dissector_handle_t timestamp_reply_handle;
|
|
dissector_handle_t timestamp_query_handle;
|
|
|
|
timestamp_reply_handle = new_create_dissector_handle(dissect_timestamp_reply, proto_pkixtsp);
|
|
dissector_add_string("media_type", "application/timestamp-reply", timestamp_reply_handle);
|
|
|
|
timestamp_query_handle = new_create_dissector_handle(dissect_timestamp_query, proto_pkixtsp);
|
|
dissector_add_string("media_type", "application/timestamp-query", timestamp_query_handle);
|
|
|
|
/*#include "packet-pkixtsp-dis-tab.c"*/
|
|
}
|
|
|