diff options
Diffstat (limited to 'epan/dissectors/asn1/x509ce/packet-x509ce-template.c')
-rw-r--r-- | epan/dissectors/asn1/x509ce/packet-x509ce-template.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/x509ce/packet-x509ce-template.c b/epan/dissectors/asn1/x509ce/packet-x509ce-template.c new file mode 100644 index 0000000000..006d9de471 --- /dev/null +++ b/epan/dissectors/asn1/x509ce/packet-x509ce-template.c @@ -0,0 +1,142 @@ +/* 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 + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#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 = -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, + { "iPAddress", "x509ce.IPAddress", FT_IPv4, BASE_NONE, NULL, 0, + "IP 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"); +} + |