/* packet-x509af.c * Routines for X.509 Authentication Framework packet dissection * Ronnie Sahlberg 2004 * * Wireshark - Network traffic analyzer * By Gerald Combs * 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 #include #include #include "packet-ber.h" #include "packet-x509af.h" #include "packet-x509ce.h" #include "packet-x509if.h" #include "packet-x509sat.h" #include "packet-ldap.h" #define PNAME "X.509 Authentication Framework" #define PSNAME "X509AF" #define PFNAME "x509af" void proto_register_x509af(void); void proto_reg_handoff_x509af(void); /* 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; #include "packet-x509af-hf.c" /* Initialize the subtree pointers */ static gint ett_pkix_crl = -1; #include "packet-x509af-ett.c" static const char *algorithm_id; #include "packet-x509af-fn.c" const char *x509af_get_last_algorithm_id(void) { return algorithm_id; } static int dissect_pkix_crl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_) { proto_tree *tree; asn1_ctx_t asn1_ctx; asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo); col_set_str(pinfo->cinfo, COL_PROTOCOL, "PKIX-CRL"); col_set_str(pinfo->cinfo, COL_INFO, "Certificate Revocation List"); tree=proto_tree_add_subtree(parent_tree, tvb, 0, -1, ett_pkix_crl, NULL, "Certificate Revocation List"); return dissect_x509af_CertificateList(FALSE, tvb, 0, &asn1_ctx, tree, -1); } /*--- 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_OID, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_x509af_extension_id, { "Extension Id", "x509af.extension.id", FT_OID, BASE_NONE, NULL, 0, NULL, HFILL }}, #include "packet-x509af-hfarr.c" }; /* List of subtrees */ static gint *ett[] = { &ett_pkix_crl, #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)); new_register_ber_syntax_dissector("Certificate", proto_x509af, dissect_x509af_Certificate_PDU); new_register_ber_syntax_dissector("CertificateList", proto_x509af, dissect_CertificateList_PDU); new_register_ber_syntax_dissector("CrossCertificatePair", proto_x509af, dissect_CertificatePair_PDU); register_ber_oid_syntax(".cer", NULL, "Certificate"); register_ber_oid_syntax(".crt", NULL, "Certificate"); register_ber_oid_syntax(".crl", NULL, "CertificateList"); } /*--- proto_reg_handoff_x509af -------------------------------------------*/ void proto_reg_handoff_x509af(void) { dissector_handle_t pkix_crl_handle; pkix_crl_handle = new_create_dissector_handle(dissect_pkix_crl, proto_x509af); dissector_add_string("media_type", "application/pkix-crl", pkix_crl_handle); #include "packet-x509af-dis-tab.c" /*XXX these should really go to a better place but since I have not that ITU standard, I'll put it here for the time being. Only implemented those algorithms that take no parameters for the time being, ronnie */ /* from http://www.alvestrand.no/objectid/1.3.14.3.2.html */ register_ber_oid_dissector("1.3.14.3.2.2", dissect_ber_oid_NULL_callback, proto_x509af, "md4WithRSA"); register_ber_oid_dissector("1.3.14.3.2.3", dissect_ber_oid_NULL_callback, proto_x509af, "md5WithRSA"); register_ber_oid_dissector("1.3.14.3.2.4", dissect_ber_oid_NULL_callback, proto_x509af, "md4WithRSAEncryption"); register_ber_oid_dissector("1.3.14.3.2.6", dissect_ber_oid_NULL_callback, proto_x509af, "desECB"); register_ber_oid_dissector("1.3.14.3.2.11", dissect_ber_oid_NULL_callback, proto_x509af, "rsaSignature"); register_ber_oid_dissector("1.3.14.3.2.14", dissect_ber_oid_NULL_callback, proto_x509af, "mdc2WithRSASignature"); register_ber_oid_dissector("1.3.14.3.2.15", dissect_ber_oid_NULL_callback, proto_x509af, "shaWithRSASignature"); register_ber_oid_dissector("1.3.14.3.2.16", dissect_ber_oid_NULL_callback, proto_x509af, "dhWithCommonModulus"); register_ber_oid_dissector("1.3.14.3.2.17", dissect_ber_oid_NULL_callback, proto_x509af, "desEDE"); register_ber_oid_dissector("1.3.14.3.2.18", dissect_ber_oid_NULL_callback, proto_x509af, "sha"); register_ber_oid_dissector("1.3.14.3.2.19", dissect_ber_oid_NULL_callback, proto_x509af, "mdc-2"); register_ber_oid_dissector("1.3.14.3.2.20", dissect_ber_oid_NULL_callback, proto_x509af, "dsaCommon"); register_ber_oid_dissector("1.3.14.3.2.21", dissect_ber_oid_NULL_callback, proto_x509af, "dsaCommonWithSHA"); register_ber_oid_dissector("1.3.14.3.2.22", dissect_ber_oid_NULL_callback, proto_x509af, "rsaKeyTransport"); register_ber_oid_dissector("1.3.14.3.2.23", dissect_ber_oid_NULL_callback, proto_x509af, "keyed-hash-seal"); register_ber_oid_dissector("1.3.14.3.2.24", dissect_ber_oid_NULL_callback, proto_x509af, "md2WithRSASignature"); register_ber_oid_dissector("1.3.14.3.2.25", dissect_ber_oid_NULL_callback, proto_x509af, "md5WithRSASignature"); register_ber_oid_dissector("1.3.14.3.2.26", dissect_ber_oid_NULL_callback, proto_x509af, "SHA-1"); register_ber_oid_dissector("1.3.14.3.2.27", dissect_ber_oid_NULL_callback, proto_x509af, "dsaWithSHA1"); register_ber_oid_dissector("1.3.14.3.2.28", dissect_ber_oid_NULL_callback, proto_x509af, "dsaWithCommonSHA1"); register_ber_oid_dissector("1.3.14.3.2.29", dissect_ber_oid_NULL_callback, proto_x509af, "sha-1WithRSAEncryption"); /* these will generally be encoded as ";binary" in LDAP */ new_register_ldap_name_dissector("cACertificate", dissect_x509af_Certificate_PDU, proto_x509af); new_register_ldap_name_dissector("userCertificate", dissect_x509af_Certificate_PDU, proto_x509af); new_register_ldap_name_dissector("certificateRevocationList", dissect_CertificateList_PDU, proto_x509af); new_register_ldap_name_dissector("crl", dissect_CertificateList_PDU, proto_x509af); new_register_ldap_name_dissector("authorityRevocationList", dissect_CertificateList_PDU, proto_x509af); new_register_ldap_name_dissector("arl", dissect_CertificateList_PDU, proto_x509af); new_register_ldap_name_dissector("crossCertificatePair", dissect_CertificatePair_PDU, proto_x509af); }