forked from osmocom/wireshark
160 lines
3.9 KiB
C
160 lines
3.9 KiB
C
/* packet-x509if.c
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* Routines for X.509 Information Framework packet dissection
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* Ronnie Sahlberg 2004
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/oids.h>
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#include <epan/asn1.h>
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#include <epan/wmem/wmem.h>
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#include "packet-ber.h"
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#include "packet-dap.h"
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#include "packet-x509if.h"
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#include "packet-x509sat.h"
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#include <epan/strutil.h>
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#include <epan/dissectors/packet-frame.h>
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#define PNAME "X.509 Information Framework"
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#define PSNAME "X509IF"
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#define PFNAME "x509if"
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/* Initialize the protocol and registered fields */
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static int proto_x509if = -1;
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static int hf_x509if_object_identifier_id = -1;
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static int hf_x509if_any_string = -1;
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#include "packet-x509if-hf.c"
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/* Initialize the subtree pointers */
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#include "packet-x509if-ett.c"
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static proto_tree *top_of_dn = NULL;
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static proto_tree *top_of_rdn = NULL;
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static gboolean rdn_one_value = FALSE; /* have we seen one value in an RDN yet */
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static gboolean dn_one_rdn = FALSE; /* have we seen one RDN in a DN yet */
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static gboolean doing_attr = FALSE;
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#define MAX_RDN_STR_LEN 64
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#define MAX_DN_STR_LEN (20 * MAX_RDN_STR_LEN)
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static char *last_dn = NULL;
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static char *last_rdn = NULL;
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static int ava_hf_index;
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#define MAX_FMT_VALS 32
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static value_string fmt_vals[MAX_FMT_VALS];
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#define MAX_AVA_STR_LEN 64
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static char *last_ava = NULL;
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static void
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x509if_frame_end(void)
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{
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top_of_dn = NULL;
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top_of_rdn = NULL;
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rdn_one_value = FALSE;
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dn_one_rdn = FALSE;
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doing_attr = FALSE;
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last_dn = NULL;
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last_rdn = NULL;
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last_ava = NULL;
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}
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#include "packet-x509if-fn.c"
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const char * x509if_get_last_dn(void)
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{
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return last_dn;
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}
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gboolean x509if_register_fmt(int hf_index, const gchar *fmt)
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{
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static int idx = 0;
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if(idx < (MAX_FMT_VALS - 1)) {
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fmt_vals[idx].value = hf_index;
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fmt_vals[idx].strptr = fmt;
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idx++;
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fmt_vals[idx].value = 0;
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fmt_vals[idx].strptr = NULL;
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return TRUE;
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} else
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return FALSE; /* couldn't register it */
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}
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const char * x509if_get_last_ava(void)
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{
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return last_ava;
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}
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/*--- proto_register_x509if ----------------------------------------------*/
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void proto_register_x509if(void) {
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/* List of fields */
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static hf_register_info hf[] = {
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{ &hf_x509if_object_identifier_id,
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{ "Id", "x509if.id", FT_OID, BASE_NONE, NULL, 0,
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"Object identifier Id", HFILL }},
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{ &hf_x509if_any_string,
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{ "AnyString", "x509if.any.String", FT_BYTES, BASE_NONE,
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NULL, 0, "This is any String", HFILL }},
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#include "packet-x509if-hfarr.c"
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};
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/* List of subtrees */
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static gint *ett[] = {
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#include "packet-x509if-ettarr.c"
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};
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/* Register protocol */
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proto_x509if = proto_register_protocol(PNAME, PSNAME, PFNAME);
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/* Register fields and subtrees */
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proto_register_field_array(proto_x509if, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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/* initialise array */
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fmt_vals[0].value = 0;
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fmt_vals[0].strptr = NULL;
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}
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/*--- proto_reg_handoff_x509if -------------------------------------------*/
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void proto_reg_handoff_x509if(void) {
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#include "packet-x509if-dis-tab.c"
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}
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