forked from osmocom/wireshark
148 lines
4.5 KiB
C
148 lines
4.5 KiB
C
/* packet-x509ce.c
|
|
* Routines for X.509 Certificate Extensions packet dissection
|
|
* Ronnie Sahlberg 2004
|
|
*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* Copyright 1998 Gerald Combs
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <epan/packet.h>
|
|
#include <epan/asn1.h>
|
|
|
|
#include "packet-ber.h"
|
|
#include "packet-x509ce.h"
|
|
#include "packet-x509af.h"
|
|
#include "packet-x509if.h"
|
|
#include "packet-x509sat.h"
|
|
#include "packet-p1.h"
|
|
|
|
#define PNAME "X.509 Certificate Extensions"
|
|
#define PSNAME "X509CE"
|
|
#define PFNAME "x509ce"
|
|
|
|
void proto_register_x509ce(void);
|
|
void proto_reg_handoff_x509ce(void);
|
|
|
|
/* Initialize the protocol and registered fields */
|
|
static int proto_x509ce = -1;
|
|
static int hf_x509ce_id_ce_invalidityDate = -1;
|
|
static int hf_x509ce_id_ce_baseUpdateTime = -1;
|
|
static int hf_x509ce_object_identifier_id = -1;
|
|
static int hf_x509ce_IPAddress_ipv4 = -1;
|
|
static int hf_x509ce_IPAddress_ipv6 = -1;
|
|
#include "packet-x509ce-hf.c"
|
|
|
|
/* Initialize the subtree pointers */
|
|
#include "packet-x509ce-ett.c"
|
|
#include "packet-x509ce-fn.c"
|
|
|
|
/* CI+ (www.ci-plus.com) defines some X.509 certificate extensions
|
|
that use OIDs which are not officially assigned
|
|
dissection of these extensions can be enabled temporarily using the
|
|
functions below */
|
|
void
|
|
x509ce_enable_ciplus(void)
|
|
{
|
|
dissector_handle_t dh25, dh26, dh27;
|
|
|
|
dh25 = create_dissector_handle(dissect_ScramblerCapabilities_PDU, proto_x509ce);
|
|
dissector_change_string("ber.oid", "1.3.6.1.5.5.7.1.25", dh25);
|
|
dh26 = create_dissector_handle(dissect_CiplusInfo_PDU, proto_x509ce);
|
|
dissector_change_string("ber.oid", "1.3.6.1.5.5.7.1.26", dh26);
|
|
dh27 = create_dissector_handle(dissect_CicamBrandId_PDU, proto_x509ce);
|
|
dissector_change_string("ber.oid", "1.3.6.1.5.5.7.1.27", dh27);
|
|
}
|
|
|
|
void
|
|
x509ce_disable_ciplus(void)
|
|
{
|
|
dissector_reset_string("ber.oid", "1.3.6.1.5.5.7.1.25");
|
|
dissector_reset_string("ber.oid", "1.3.6.1.5.5.7.1.26");
|
|
dissector_reset_string("ber.oid", "1.3.6.1.5.5.7.1.27");
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_x509ce_invalidityDate_callback(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
asn1_ctx_t asn1_ctx;
|
|
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
|
|
|
|
return dissect_x509ce_GeneralizedTime(FALSE, tvb, 0, &asn1_ctx, tree, hf_x509ce_id_ce_invalidityDate);
|
|
}
|
|
|
|
static int
|
|
dissect_x509ce_baseUpdateTime_callback(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
asn1_ctx_t asn1_ctx;
|
|
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
|
|
return dissect_x509ce_GeneralizedTime(FALSE, tvb, 0, &asn1_ctx, tree, hf_x509ce_id_ce_baseUpdateTime);
|
|
}
|
|
|
|
/*--- proto_register_x509ce ----------------------------------------------*/
|
|
void proto_register_x509ce(void) {
|
|
|
|
/* List of fields */
|
|
static hf_register_info hf[] = {
|
|
{ &hf_x509ce_id_ce_baseUpdateTime,
|
|
{ "baseUpdateTime", "x509ce.id_ce_baseUpdateTime",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_x509ce_id_ce_invalidityDate,
|
|
{ "invalidityDate", "x509ce.id_ce_invalidityDate",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_x509ce_object_identifier_id,
|
|
{ "Id", "x509ce.id", FT_OID, BASE_NONE, NULL, 0,
|
|
"Object identifier Id", HFILL }},
|
|
{ &hf_x509ce_IPAddress_ipv4,
|
|
{ "iPAddress", "x509ce.IPAddress.ipv4", FT_IPv4, BASE_NONE, NULL, 0,
|
|
"IPv4 address", HFILL }},
|
|
{ &hf_x509ce_IPAddress_ipv6,
|
|
{ "iPAddress", "x509ce.IPAddress.ipv6", FT_IPv6, BASE_NONE, NULL, 0,
|
|
"IPv6 address", HFILL }},
|
|
|
|
#include "packet-x509ce-hfarr.c"
|
|
};
|
|
|
|
/* List of subtrees */
|
|
static gint *ett[] = {
|
|
#include "packet-x509ce-ettarr.c"
|
|
};
|
|
|
|
/* Register protocol */
|
|
proto_x509ce = proto_register_protocol(PNAME, PSNAME, PFNAME);
|
|
|
|
/* Register fields and subtrees */
|
|
proto_register_field_array(proto_x509ce, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
}
|
|
|
|
|
|
/*--- proto_reg_handoff_x509ce -------------------------------------------*/
|
|
void proto_reg_handoff_x509ce(void) {
|
|
#include "packet-x509ce-dis-tab.c"
|
|
register_ber_oid_dissector("2.5.29.24", dissect_x509ce_invalidityDate_callback, proto_x509ce, "id-ce-invalidityDate");
|
|
register_ber_oid_dissector("2.5.29.51", dissect_x509ce_baseUpdateTime_callback, proto_x509ce, "id-ce-baseUpdateTime");
|
|
}
|
|
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local Variables:
|
|
* c-basic-offset: 2
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=2 tabstop=8 expandtab:
|
|
* :indentSize=2:tabSize=8:noTabs=true:
|
|
*/
|