| /* |
| * 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. |
| */ |
| |
| package org.apache.harmony.security.x509; |
| |
| import java.io.IOException; |
| import java.math.BigInteger; |
| import org.apache.harmony.security.asn1.ASN1Integer; |
| import org.apache.harmony.security.asn1.ASN1Type; |
| |
| /** |
| * CRL Entry's CRL Number Extension (OID = 2.5.29.20). |
| * <pre> |
| * id-ce-cRLNumber OBJECT IDENTIFIER ::= { id-ce 20 } |
| * |
| * CRLNumber ::= INTEGER (0..MAX) |
| * </pre> |
| * (as specified in RFC 3280 http://www.ietf.org/rfc/rfc3280.txt) |
| */ |
| public class CRLNumber extends ExtensionValue { |
| |
| // crl number value |
| private final BigInteger number; |
| |
| /** |
| * Constructs the object on the base of the invalidity date value. |
| */ |
| public CRLNumber(BigInteger number) { |
| this.number = number; |
| } |
| |
| /** |
| * Constructs the object on the base of its encoded form. |
| */ |
| public CRLNumber(byte[] encoding) throws IOException { |
| super(encoding); |
| number = new BigInteger((byte[]) ASN1.decode(encoding)); |
| } |
| |
| /** |
| * Returns the invalidity date. |
| */ |
| public BigInteger getNumber() { |
| return number; |
| } |
| |
| /** |
| * Returns ASN.1 encoded form of this X.509 CRLNumber value. |
| * @return a byte array containing ASN.1 encoded form. |
| */ |
| public byte[] getEncoded() { |
| if (encoding == null) { |
| encoding = ASN1.encode(number.toByteArray()); |
| } |
| return encoding; |
| } |
| |
| /** |
| * Places the string representation of extension value |
| * into the StringBuffer object. |
| */ |
| public void dumpValue(StringBuffer buffer, String prefix) { |
| buffer.append(prefix).append("CRL Number: [ ").append(number).append( |
| " ]\n"); |
| } |
| |
| /** |
| * ASN.1 Encoder/Decoder. |
| */ |
| public static final ASN1Type ASN1 = ASN1Integer.getInstance(); |
| } |