/*
* 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.directory.server.kerberos.shared.io.encoder;
import org.apache.directory.server.kerberos.shared.messages.value.Checksum;
import org.apache.directory.shared.asn1.der.DERInteger;
import org.apache.directory.shared.asn1.der.DEROctetString;
import org.apache.directory.shared.asn1.der.DERSequence;
import org.apache.directory.shared.asn1.der.DERTaggedObject;
/**
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev: 540371 $, $Date: 2007-05-22 02:00:43 +0200 (Mar, 22 mai 2007) $
*/
public class ChecksumEncoder
{
/**
* Encodes a {@link Checksum} into a {@link DERSequence}.
*
* Checksum ::= SEQUENCE {
* cksumtype[0] INTEGER,
* checksum[1] OCTET STRING
* }
*
* @param checksum
* @return The {@link DERSequence}.
*/
public static DERSequence encode( Checksum checksum )
{
DERSequence vector = new DERSequence();
vector.add( new DERTaggedObject( 0, DERInteger.valueOf( checksum.getChecksumType().getOrdinal() ) ) );
vector.add( new DERTaggedObject( 1, new DEROctetString( checksum.getChecksumValue() ) ) );
return vector;
}
}