| /* |
| * 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 org.apache.harmony.security.asn1.ASN1Explicit; |
| import org.apache.harmony.security.asn1.ASN1Implicit; |
| import org.apache.harmony.security.asn1.ASN1Sequence; |
| 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 DistributionPoint structure which is the part of X.509 CRL |
| * (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| * superseded (4), |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 class DistributionPoint { |
| |
| private final DistributionPointName distributionPoint; |
| private final ReasonFlags reasons; |
| private final GeneralNames cRLIssuer; |
| |
| public DistributionPoint() { |
| distributionPoint = null; |
| reasons = null; |
| cRLIssuer = null; |
| } |
| |
| public DistributionPoint(DistributionPointName distributionPoint, |
| ReasonFlags reasons, GeneralNames cRLIssuer) { |
| if ((reasons != null) && (distributionPoint == null) && (cRLIssuer == null)) { |
| throw new IllegalArgumentException("DistributionPoint MUST NOT consist of only the reasons field"); |
| } |
| this.distributionPoint = distributionPoint; |
| this.reasons = reasons; |
| this.cRLIssuer = cRLIssuer; |
| } |
| |
| /** |
| * Places the string representation of extension value |
| * into the StringBuffer object. |
| */ |
| public void dumpValue(StringBuffer buffer, String prefix) { |
| buffer.append(prefix); |
| buffer.append("Distribution Point: [\n"); |
| if (distributionPoint != null) { |
| distributionPoint.dumpValue(buffer, prefix + " "); |
| } |
| if (reasons != null) { |
| reasons.dumpValue(buffer, prefix + " "); |
| } |
| if (cRLIssuer != null) { |
| buffer.append(prefix); |
| buffer.append(" CRL Issuer: [\n"); |
| cRLIssuer.dumpValue(buffer, prefix + " "); |
| buffer.append(prefix); |
| buffer.append(" ]\n"); |
| } |
| buffer.append(prefix); |
| buffer.append("]\n"); |
| } |
| |
| /** |
| * Custom X.509 decoder. |
| */ |
| public static final ASN1Sequence ASN1 = new ASN1Sequence(new ASN1Type[] { |
| new ASN1Explicit(0, DistributionPointName.ASN1), |
| new ASN1Implicit(1, ReasonFlags.ASN1), |
| new ASN1Implicit(2, GeneralNames.ASN1) |
| }) { |
| { |
| setOptional(0); |
| setOptional(1); |
| setOptional(2); |
| } |
| |
| protected Object getDecodedObject(BerInputStream in) throws IOException { |
| Object[] values = (Object[]) in.content; |
| return new DistributionPoint((DistributionPointName) values[0], |
| (ReasonFlags) values[1], (GeneralNames) values[2]); |
| } |
| |
| protected void getValues(Object object, Object[] values) { |
| DistributionPoint dp = (DistributionPoint) object; |
| values[0] = dp.distributionPoint; |
| values[1] = dp.reasons; |
| values[2] = dp.cRLIssuer; |
| } |
| }; |
| } |