| /* |
| * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.security.provider.certpath; |
| |
| import java.io.IOException; |
| import java.security.cert.Extension; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import sun.misc.HexDumpEncoder; |
| import sun.security.util.*; |
| |
| /** |
| * This class can be used to generate an OCSP request and send it over |
| * an outputstream. Currently we do not support signing requests |
| * The OCSP Request is specified in RFC 2560 and |
| * the ASN.1 definition is as follows: |
| * <pre> |
| * |
| * OCSPRequest ::= SEQUENCE { |
| * tbsRequest TBSRequest, |
| * optionalSignature [0] EXPLICIT Signature OPTIONAL } |
| * |
| * TBSRequest ::= SEQUENCE { |
| * version [0] EXPLICIT Version DEFAULT v1, |
| * requestorName [1] EXPLICIT GeneralName OPTIONAL, |
| * requestList SEQUENCE OF Request, |
| * requestExtensions [2] EXPLICIT Extensions OPTIONAL } |
| * |
| * Signature ::= SEQUENCE { |
| * signatureAlgorithm AlgorithmIdentifier, |
| * signature BIT STRING, |
| * certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL |
| * } |
| * |
| * Version ::= INTEGER { v1(0) } |
| * |
| * Request ::= SEQUENCE { |
| * reqCert CertID, |
| * singleRequestExtensions [0] EXPLICIT Extensions OPTIONAL } |
| * |
| * CertID ::= SEQUENCE { |
| * hashAlgorithm AlgorithmIdentifier, |
| * issuerNameHash OCTET STRING, -- Hash of Issuer's DN |
| * issuerKeyHash OCTET STRING, -- Hash of Issuers public key |
| * serialNumber CertificateSerialNumber |
| * } |
| * |
| * </pre> |
| * |
| * @author Ram Marti |
| */ |
| |
| class OCSPRequest { |
| |
| private static final Debug debug = Debug.getInstance("certpath"); |
| private static final boolean dump = debug != null && Debug.isOn("ocsp"); |
| |
| // List of request CertIds |
| private final List<CertId> certIds; |
| private final List<Extension> extensions; |
| private byte[] nonce; |
| |
| /* |
| * Constructs an OCSPRequest. This constructor is used |
| * to construct an unsigned OCSP Request for a single user cert. |
| */ |
| OCSPRequest(CertId certId) { |
| this(Collections.singletonList(certId)); |
| } |
| |
| OCSPRequest(List<CertId> certIds) { |
| this.certIds = certIds; |
| this.extensions = Collections.<Extension>emptyList(); |
| } |
| |
| OCSPRequest(List<CertId> certIds, List<Extension> extensions) { |
| this.certIds = certIds; |
| this.extensions = extensions; |
| } |
| |
| byte[] encodeBytes() throws IOException { |
| |
| // encode tbsRequest |
| DerOutputStream tmp = new DerOutputStream(); |
| DerOutputStream requestsOut = new DerOutputStream(); |
| for (CertId certId : certIds) { |
| DerOutputStream certIdOut = new DerOutputStream(); |
| certId.encode(certIdOut); |
| requestsOut.write(DerValue.tag_Sequence, certIdOut); |
| } |
| |
| tmp.write(DerValue.tag_Sequence, requestsOut); |
| if (!extensions.isEmpty()) { |
| DerOutputStream extOut = new DerOutputStream(); |
| for (Extension ext : extensions) { |
| ext.encode(extOut); |
| if (ext.getId().equals(OCSP.NONCE_EXTENSION_OID.toString())) { |
| nonce = ext.getValue(); |
| } |
| } |
| DerOutputStream extsOut = new DerOutputStream(); |
| extsOut.write(DerValue.tag_Sequence, extOut); |
| tmp.write(DerValue.createTag(DerValue.TAG_CONTEXT, |
| true, (byte)2), extsOut); |
| } |
| |
| DerOutputStream tbsRequest = new DerOutputStream(); |
| tbsRequest.write(DerValue.tag_Sequence, tmp); |
| |
| // OCSPRequest without the signature |
| DerOutputStream ocspRequest = new DerOutputStream(); |
| ocspRequest.write(DerValue.tag_Sequence, tbsRequest); |
| |
| byte[] bytes = ocspRequest.toByteArray(); |
| |
| if (dump) { |
| HexDumpEncoder hexEnc = new HexDumpEncoder(); |
| debug.println("OCSPRequest bytes...\n\n" + |
| hexEnc.encode(bytes) + "\n"); |
| } |
| |
| return bytes; |
| } |
| |
| List<CertId> getCertIds() { |
| return certIds; |
| } |
| |
| byte[] getNonce() { |
| return nonce; |
| } |
| } |