171 lines
7.1 KiB
C
171 lines
7.1 KiB
C
/* packet-x509af.c
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* Routines for X.509 Authentication 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 "packet-ber.h"
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#include "packet-x509af.h"
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#include "packet-x509ce.h"
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#include "packet-x509if.h"
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#include "packet-x509sat.h"
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#include "packet-ldap.h"
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#define PNAME "X.509 Authentication Framework"
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#define PSNAME "X509AF"
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#define PFNAME "x509af"
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void proto_register_x509af(void);
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void proto_reg_handoff_x509af(void);
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/* Initialize the protocol and registered fields */
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static int proto_x509af = -1;
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static int hf_x509af_algorithm_id = -1;
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static int hf_x509af_extension_id = -1;
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#include "packet-x509af-hf.c"
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/* Initialize the subtree pointers */
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static gint ett_pkix_crl = -1;
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#include "packet-x509af-ett.c"
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#include "packet-x509af-fn.c"
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static int
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dissect_pkix_crl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_)
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{
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proto_item *item=NULL;
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proto_tree *tree=NULL;
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asn1_ctx_t asn1_ctx;
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asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "PKIX-CRL");
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col_set_str(pinfo->cinfo, COL_INFO, "Certificate Revocation List");
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if(parent_tree){
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item=proto_tree_add_text(parent_tree, tvb, 0, -1, "Certificate Revocation List");
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tree = proto_item_add_subtree(item, ett_pkix_crl);
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}
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return dissect_x509af_CertificateList(FALSE, tvb, 0, &asn1_ctx, tree, -1);
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}
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/*--- proto_register_x509af ----------------------------------------------*/
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void proto_register_x509af(void) {
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/* List of fields */
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static hf_register_info hf[] = {
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{ &hf_x509af_algorithm_id,
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{ "Algorithm Id", "x509af.algorithm.id",
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FT_OID, BASE_NONE, NULL, 0,
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NULL, HFILL }},
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{ &hf_x509af_extension_id,
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{ "Extension Id", "x509af.extension.id",
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FT_OID, BASE_NONE, NULL, 0,
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NULL, HFILL }},
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#include "packet-x509af-hfarr.c"
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};
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/* List of subtrees */
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static gint *ett[] = {
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&ett_pkix_crl,
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#include "packet-x509af-ettarr.c"
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};
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/* Register protocol */
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proto_x509af = proto_register_protocol(PNAME, PSNAME, PFNAME);
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/* Register fields and subtrees */
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proto_register_field_array(proto_x509af, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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register_ber_syntax_dissector("Certificate", proto_x509af, dissect_x509af_Certificate_PDU);
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register_ber_syntax_dissector("CertificateList", proto_x509af, dissect_CertificateList_PDU);
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register_ber_syntax_dissector("CrossCertificatePair", proto_x509af, dissect_CertificatePair_PDU);
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register_ber_oid_syntax(".cer", NULL, "Certificate");
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register_ber_oid_syntax(".crt", NULL, "Certificate");
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register_ber_oid_syntax(".crl", NULL, "CertificateList");
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}
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/*--- proto_reg_handoff_x509af -------------------------------------------*/
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void proto_reg_handoff_x509af(void) {
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dissector_handle_t pkix_crl_handle;
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pkix_crl_handle = new_create_dissector_handle(dissect_pkix_crl, proto_x509af);
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dissector_add_string("media_type", "application/pkix-crl", pkix_crl_handle);
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#include "packet-x509af-dis-tab.c"
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/*XXX these should really go to a better place but since that
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I have not that ITU standard, ill put it here for the time
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being.
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Only implemented those algorithms that take no parameters
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for the time being, ronnie
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*/
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/* from http://www.alvestrand.no/objectid/1.3.14.3.2.html */
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register_ber_oid_dissector("1.3.14.3.2.2", dissect_ber_oid_NULL_callback, proto_x509af, "md4WithRSA");
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register_ber_oid_dissector("1.3.14.3.2.3", dissect_ber_oid_NULL_callback, proto_x509af, "md5WithRSA");
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register_ber_oid_dissector("1.3.14.3.2.4", dissect_ber_oid_NULL_callback, proto_x509af, "md4WithRSAEncryption");
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register_ber_oid_dissector("1.3.14.3.2.6", dissect_ber_oid_NULL_callback, proto_x509af, "desECB");
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register_ber_oid_dissector("1.3.14.3.2.11", dissect_ber_oid_NULL_callback, proto_x509af, "rsaSignature");
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register_ber_oid_dissector("1.3.14.3.2.14", dissect_ber_oid_NULL_callback, proto_x509af, "mdc2WithRSASignature");
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register_ber_oid_dissector("1.3.14.3.2.15", dissect_ber_oid_NULL_callback, proto_x509af, "shaWithRSASignature");
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register_ber_oid_dissector("1.3.14.3.2.16", dissect_ber_oid_NULL_callback, proto_x509af, "dhWithCommonModulus");
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register_ber_oid_dissector("1.3.14.3.2.17", dissect_ber_oid_NULL_callback, proto_x509af, "desEDE");
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register_ber_oid_dissector("1.3.14.3.2.18", dissect_ber_oid_NULL_callback, proto_x509af, "sha");
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register_ber_oid_dissector("1.3.14.3.2.19", dissect_ber_oid_NULL_callback, proto_x509af, "mdc-2");
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register_ber_oid_dissector("1.3.14.3.2.20", dissect_ber_oid_NULL_callback, proto_x509af, "dsaCommon");
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register_ber_oid_dissector("1.3.14.3.2.21", dissect_ber_oid_NULL_callback, proto_x509af, "dsaCommonWithSHA");
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register_ber_oid_dissector("1.3.14.3.2.22", dissect_ber_oid_NULL_callback, proto_x509af, "rsaKeyTransport");
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register_ber_oid_dissector("1.3.14.3.2.23", dissect_ber_oid_NULL_callback, proto_x509af, "keyed-hash-seal");
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register_ber_oid_dissector("1.3.14.3.2.24", dissect_ber_oid_NULL_callback, proto_x509af, "md2WithRSASignature");
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register_ber_oid_dissector("1.3.14.3.2.25", dissect_ber_oid_NULL_callback, proto_x509af, "md5WithRSASignature");
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register_ber_oid_dissector("1.3.14.3.2.26", dissect_ber_oid_NULL_callback, proto_x509af, "SHA-1");
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register_ber_oid_dissector("1.3.14.3.2.27", dissect_ber_oid_NULL_callback, proto_x509af, "dsaWithSHA1");
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register_ber_oid_dissector("1.3.14.3.2.28", dissect_ber_oid_NULL_callback, proto_x509af, "dsaWithCommonSHA1");
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register_ber_oid_dissector("1.3.14.3.2.29", dissect_ber_oid_NULL_callback, proto_x509af, "sha-1WithRSAEncryption");
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/* these will generally be encoded as ";binary" in LDAP */
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register_ldap_name_dissector("cACertificate", dissect_x509af_Certificate_PDU, proto_x509af);
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register_ldap_name_dissector("userCertificate", dissect_x509af_Certificate_PDU, proto_x509af);
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register_ldap_name_dissector("certificateRevocationList", dissect_CertificateList_PDU, proto_x509af);
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register_ldap_name_dissector("crl", dissect_CertificateList_PDU, proto_x509af);
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register_ldap_name_dissector("authorityRevocationList", dissect_CertificateList_PDU, proto_x509af);
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register_ldap_name_dissector("arl", dissect_CertificateList_PDU, proto_x509af);
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register_ldap_name_dissector("crossCertificatePair", dissect_CertificatePair_PDU, proto_x509af);
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}
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