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/* packet-x509af.c
* Routines for X.509 Authentication Framework packet dissection
*
* $Id: packet-x509af-template.c,v 1.2 2004/05/25 21:07:43 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* 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 <epan/conversation.h>
#include <stdio.h>
#include <string.h>
#include "packet-ber.h"
#include "packet-x509af.h"
#include "packet-x509ce.h"
#include "packet-x509if.h"
#include "packet-x509sat.h"
#define PNAME "X.509 Authentication Framework"
#define PSNAME "X509AF"
#define PFNAME "x509af"
/* Initialize the protocol and registered fields */
static int proto_x509af = -1;
static int hf_x509af_algorithm_id = -1;
static int hf_x509af_extension_id = -1;
static int hf_x509af_critical = -1; /* BOOLEAN */
#include "packet-x509af-hf.c"
/* Initialize the subtree pointers */
#include "packet-x509af-ett.c"
static char extension_id[64]; /*64 chars should be long enough? */
static int
dissect_hf_x509af_extension_id(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset)
{
offset = dissect_ber_object_identifier(FALSE, pinfo, tree, tvb, offset,
hf_x509af_extension_id, extension_id);
return offset;
}
/* BOOLEAN from template, remove later if the compiler starts generating it */
static int
dissect_x509af_BOOLEAN(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index) {
offset = dissect_ber_boolean(pinfo, tree, tvb, offset, hf_index);
return offset;
}
static int dissect_critical(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
return dissect_x509af_BOOLEAN(FALSE, tvb, offset, pinfo, tree, hf_x509af_critical);
}
static int
dissect_hf_x509af_extension_type(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset)
{
offset=call_ber_oid_callback(extension_id, tvb, offset, pinfo, tree);
return offset;
}
static ber_sequence Extension_sequence[] = {
{ BER_CLASS_UNI, BER_UNI_TAG_OID, BER_FLAGS_NOOWNTAG, dissect_hf_x509af_extension_id },
{ BER_CLASS_UNI, BER_UNI_TAG_BOOLEAN, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG, dissect_critical },
{ BER_CLASS_ANY, 0, 0, dissect_hf_x509af_extension_type },
{ 0, 0, 0, NULL }
};
static int
dissect_x509af_Extension(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index) {
offset = dissect_ber_sequence(implicit_tag, pinfo, tree, tvb, offset,
Extension_sequence, hf_index, ett_x509af_Extension);
return offset;
}
static char algorithm_id[64]; /*64 chars should be long enough? */
static int
dissect_hf_x509af_algorithm_id(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset)
{
offset = dissect_ber_object_identifier(FALSE, pinfo, tree, tvb, offset,
hf_x509af_algorithm_id, algorithm_id);
return offset;
}
static int
dissect_hf_x509af_algorithm_type(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset)
{
offset=call_ber_oid_callback(algorithm_id, tvb, offset, pinfo, tree);
return offset;
}
/* Algorithm Identifier can not yet be handled by the compiler */
static ber_sequence AlgorithmIdentifier_sequence[] = {
{ BER_CLASS_UNI, BER_UNI_TAG_OID, BER_FLAGS_NOOWNTAG, dissect_hf_x509af_algorithm_id },
{ BER_CLASS_ANY, 0, 0, dissect_hf_x509af_algorithm_type },
{ 0, 0, 0, NULL }
};
int
dissect_x509af_AlgorithmIdentifier(gboolean implicit_tag, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index) {
offset = dissect_ber_sequence(implicit_tag, pinfo, tree, tvb, offset,
AlgorithmIdentifier_sequence, hf_index, ett_x509af_AlgorithmIdentifier);
return offset;
}
#include "packet-x509af-fn.c"
/*--- proto_register_x509af ----------------------------------------------*/
void proto_register_x509af(void) {
/* List of fields */
static hf_register_info hf[] = {
{ &hf_x509af_algorithm_id,
{ "Algorithm Id", "x509af.algorithm.id",
FT_STRING, BASE_NONE, NULL, 0,
"Algorithm Id", HFILL }},
{ &hf_x509af_extension_id,
{ "Extension Id", "x509af.extension.id",
FT_STRING, BASE_NONE, NULL, 0,
"Extension Id", HFILL }},
{ &hf_x509af_critical,
{ "critical", "x509af.critical",
FT_BOOLEAN, 8, NULL, 0,
"Extension/critical", HFILL }},
#include "packet-x509af-hfarr.c"
};
/* List of subtrees */
static gint *ett[] = {
#include "packet-x509af-ettarr.c"
};
/* Register protocol */
proto_x509af = proto_register_protocol(PNAME, PSNAME, PFNAME);
/* Register fields and subtrees */
proto_register_field_array(proto_x509af, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
/*--- proto_reg_handoff_x509af -------------------------------------------*/
void proto_reg_handoff_x509af(void) {
}
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