001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 package org.apache.directory.server.kerberos.shared.io.encoder; 021 022 023 import java.util.Set; 024 025 import org.apache.directory.server.kerberos.shared.crypto.encryption.EncryptionType; 026 import org.apache.directory.shared.asn1.der.DERInteger; 027 import org.apache.directory.shared.asn1.der.DERSequence; 028 029 030 /** 031 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 032 * @version $Rev: 590715 $, $Date: 2007-10-31 16:23:32 +0100 (Wed, 31 Oct 2007) $ 033 */ 034 public class EncryptionTypeEncoder 035 { 036 /** 037 * etype[8] SEQUENCE OF INTEGER, -- EncryptionEngine, 038 * -- in preference order 039 */ 040 protected static DERSequence encode( Set<EncryptionType> eType ) 041 { 042 DERSequence sequence = new DERSequence(); 043 044 for ( EncryptionType encryptionType:eType ) 045 { 046 sequence.add( DERInteger.valueOf( encryptionType.getOrdinal() ) ); 047 } 048 049 return sequence; 050 } 051 }