| /* |
| * 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.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 the CRL Distribution Points which is the 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): |
| * |
| * <pre> |
| * CRLDistributionPoints ::= SEQUENCE SIZE (1..MAX) OF DistributionPoint |
| * |
| * DistributionPoint ::= SEQUENCE { |
| * distributionPoint [0] DistributionPointName OPTIONAL, |
| * reasons [1] ReasonFlags OPTIONAL, |
| * cRLIssuer [2] GeneralNames OPTIONAL |
| * } |
| * |
| * DistributionPointName ::= CHOICE { |
| * fullName [0] GeneralNames, |
| * nameRelativeToCRLIssuer [1] RelativeDistinguishedName |
| * } |
| * |
| * ReasonFlags ::= BIT STRING { |
| * unused (0), |
| * keyCompromise (1), |
| * cACompromise (2), |
| * affiliationChanged (3), |
| * superseded (4), |
| * cessationOfOperation (5), |
| * certificateHold (6), |
| * privilegeWithdrawn (7), |
| * aACompromise (8) |
| * } |
| * </pre> |
| */ |
| public final class CRLDistributionPoints extends ExtensionValue { |
| private List<DistributionPoint> distributionPoints; |
| private byte[] encoding; |
| |
| private CRLDistributionPoints(List<DistributionPoint> distributionPoints, byte[] encoding) { |
| if ((distributionPoints == null) || (distributionPoints.size() == 0)) { |
| throw new IllegalArgumentException("distributionPoints are empty"); |
| } |
| this.distributionPoints = distributionPoints; |
| this.encoding = encoding; |
| } |
| |
| @Override public byte[] getEncoded() { |
| if (encoding == null) { |
| encoding = ASN1.encode(this); |
| } |
| return encoding; |
| } |
| |
| public static CRLDistributionPoints decode(byte[] encoding) throws IOException { |
| return (CRLDistributionPoints) ASN1.decode(encoding); |
| } |
| |
| @Override public void dumpValue(StringBuilder sb, String prefix) { |
| sb.append(prefix).append("CRL Distribution Points: [\n"); |
| int number = 0; |
| for (DistributionPoint distributionPoint : distributionPoints) { |
| sb.append(prefix).append(" [").append(++number).append("]\n"); |
| distributionPoint.dumpValue(sb, prefix + " "); |
| } |
| sb.append(prefix).append("]\n"); |
| } |
| |
| /** |
| * Custom X.509 decoder. |
| */ |
| public static final ASN1Type ASN1 = new ASN1SequenceOf(DistributionPoint.ASN1) { |
| @Override public Object getDecodedObject(BerInputStream in) { |
| return new CRLDistributionPoints((List<DistributionPoint>) in.content, in.getEncoded()); |
| } |
| |
| @Override public Collection<?> getValues(Object object) { |
| CRLDistributionPoints dps = (CRLDistributionPoints) object; |
| return dps.distributionPoints; |
| } |
| }; |
| } |