org.apache.harmony.security.x509.PrivateKeyUsagePeriod 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.
*/
/**
* @author Alexander Y. Kleymenov
* @version $Revision$
*/
package org.apache.harmony.security.x509;
import java.util.Date;
import org.apache.harmony.security.asn1.ASN1GeneralizedTime;
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 following certificate extension (OID: 2.5.29.16)
* (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):
*
*
* PrivateKeyUsagePeriod ::= SEQUENCE {
* notBefore [0] GeneralizedTime OPTIONAL,
* notAfter [1] GeneralizedTime OPTIONAL
* }
*
*/
public final class PrivateKeyUsagePeriod {
/** the value of notBeforeDate field of the structure */
private final Date notBeforeDate;
/** the value of notAfterDate field of the structure */
private final Date notAfterDate;
/** the ASN.1 encoded form of PrivateKeyUsagePeriod */
private byte[] encoding;
public PrivateKeyUsagePeriod(Date notBeforeDate, Date notAfterDate) {
this(notBeforeDate, notAfterDate, null);
}
private PrivateKeyUsagePeriod(Date notBeforeDate, Date notAfterDate, byte[] encoding) {
this.notBeforeDate = notBeforeDate;
this.notAfterDate = notAfterDate;
this.encoding = encoding;
}
/**
* Returns the value of notBefore field of the structure.
*/
public Date getNotBefore() {
return notBeforeDate;
}
/**
* Returns the value of notAfter field of the structure.
*/
public Date getNotAfter() {
return notAfterDate;
}
/**
* Returns ASN.1 encoded form of this X.509 PrivateKeyUsagePeriod value.
*/
public byte[] getEncoded() {
if (encoding == null) {
encoding = ASN1.encode(this);
}
return encoding;
}
/**
* ASN.1 DER X.509 PrivateKeyUsagePeriod encoder/decoder class.
*/
public static final ASN1Sequence ASN1 = new ASN1Sequence(new ASN1Type[] {
new ASN1Implicit(0, ASN1GeneralizedTime.getInstance()),
new ASN1Implicit(1, ASN1GeneralizedTime.getInstance()) }) {
{
setOptional(0);
setOptional(1);
}
@Override protected Object getDecodedObject(BerInputStream in) {
Object[] values = (Object[])in.content;
return new PrivateKeyUsagePeriod((Date) values[0], (Date) values[1], in.getEncoded());
}
@Override protected void getValues(Object object, Object[] values) {
PrivateKeyUsagePeriod pkup = (PrivateKeyUsagePeriod) object;
values[0] = pkup.notBeforeDate;
values[1] = pkup.notAfterDate;
}
};
}