org.apache.harmony.security.x509.CRLNumber Maven / Gradle / Ivy
/*
* 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).
*
* id-ce-cRLNumber OBJECT IDENTIFIER ::= { id-ce 20 }
*
* CRLNumber ::= INTEGER (0..MAX)
*
* (as specified in RFC 3280 http://www.ietf.org/rfc/rfc3280.txt)
*/
public final class CRLNumber extends ExtensionValue {
/** crl number value */
private final BigInteger 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.
*/
@Override public byte[] getEncoded() {
if (encoding == null) {
encoding = ASN1.encode(number.toByteArray());
}
return encoding;
}
@Override public void dumpValue(StringBuilder sb, String prefix) {
sb.append(prefix).append("CRL Number: [ ").append(number).append(" ]\n");
}
/**
* ASN.1 Encoder/Decoder.
*/
public static final ASN1Type ASN1 = ASN1Integer.getInstance();
}