1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.directory.server.kerberos.shared.io.encoder;
21
22
23 import java.util.Set;
24
25 import org.apache.directory.server.kerberos.shared.crypto.encryption.EncryptionType;
26 import org.apache.directory.shared.asn1.der.DERInteger;
27 import org.apache.directory.shared.asn1.der.DERSequence;
28
29
30 /**
31 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
32 * @version $Rev: 590715 $, $Date: 2007-10-31 16:23:32 +0100 (Mi, 31 Okt 2007) $
33 */
34 public class EncryptionTypeEncoder
35 {
36 /**
37 * etype[8] SEQUENCE OF INTEGER, -- EncryptionEngine,
38 * -- in preference order
39 */
40 protected static DERSequence encode( Set<EncryptionType> eType )
41 {
42 DERSequence sequence = new DERSequence();
43
44 for ( EncryptionType encryptionType:eType )
45 {
46 sequence.add( DERInteger.valueOf( encryptionType.getOrdinal() ) );
47 }
48
49 return sequence;
50 }
51 }