/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @author Alexander Y. Kleymenov * @version $Revision$ */ package org.apache.harmony.security.x509; import java.io.IOException; import java.util.ArrayList; import java.util.Collection; import java.util.List; import org.apache.harmony.security.asn1.ASN1SequenceOf; import org.apache.harmony.security.asn1.ASN1Type; import org.apache.harmony.security.asn1.BerInputStream; /** * The class encapsulates the ASN.1 DER encoding/decoding work * with Certificate Policies structure which is a part of X.509 certificate * (as specified in RFC 3280 - * Internet X.509 Public Key Infrastructure. * Certificate and Certificate Revocation List (CRL) Profile. * http://www.ietf.org/rfc/rfc3280.txt): * *
 *   certificatePolicies ::= SEQUENCE SIZE (1..MAX) OF PolicyInformation
 * 
*/ public final class CertificatePolicies extends ExtensionValue { /** the values of policyInformation field of the structure */ private List policyInformations; /** the ASN.1 encoded form of CertificatePolicies */ private byte[] encoding; /** * Constructs an object representing the value of CertificatePolicies. */ public CertificatePolicies() {} public static CertificatePolicies decode(byte[] encoding) throws IOException { CertificatePolicies cps = ((CertificatePolicies) ASN1.decode(encoding)); cps.encoding = encoding; return cps; } private CertificatePolicies(List policyInformations, byte[] encoding) { this.policyInformations = policyInformations; this.encoding = encoding; } /** * Returns the values of policyInformation field of the structure. */ public List getPolicyInformations() { return new ArrayList(policyInformations); } public CertificatePolicies addPolicyInformation(PolicyInformation policyInformation) { encoding = null; if (policyInformations == null) { policyInformations = new ArrayList(); } policyInformations.add(policyInformation); return this; } /** * Returns ASN.1 encoded form of this X.509 CertificatePolicies value. */ @Override public byte[] getEncoded() { if (encoding == null) { encoding = ASN1.encode(this); } return encoding; } @Override public void dumpValue(StringBuilder sb, String prefix) { sb.append(prefix).append("CertificatePolicies [\n"); for (PolicyInformation policyInformation : policyInformations) { sb.append(prefix); sb.append(" "); policyInformation.dumpValue(sb); sb.append('\n'); } sb.append(prefix).append("]\n"); } /** * ASN.1 DER X.509 CertificatePolicies encoder/decoder class. */ public static final ASN1Type ASN1 = new ASN1SequenceOf(PolicyInformation.ASN1) { @Override public Object getDecodedObject(BerInputStream in) { return new CertificatePolicies((List) in.content, in.getEncoded()); } @Override public Collection getValues(Object object) { CertificatePolicies cps = (CertificatePolicies) object; return cps.policyInformations; } }; }