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.messages.value;
21  
22  
23  import java.nio.ByteBuffer;
24  import java.util.Arrays;
25  
26  import org.apache.directory.server.kerberos.shared.messages.value.types.PaDataType;
27  
28  import junit.framework.TestCase;
29  
30  
31  /**
32   * Test the PaData encoding and decoding
33   * 
34   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
35   * @version $Rev: 542147 $, $Date: 2007-05-28 10:14:21 +0200 (Mon, 28 May 2007) $
36   */
37  public class PaDataTest extends TestCase
38  {
39      public void testEncodingPreAuthenticationData() throws Exception
40      {
41          PaData pad = new PaData( PaDataType.PA_ASF3_SALT, new byte[]
42              { 0x01, 0x02, 0x03 } );
43  
44          ByteBuffer encoded = ByteBuffer.allocate( pad.computeLength() );
45  
46          pad.encode( encoded );
47  
48          byte[] expectedResult = new byte[]
49              { 
50              0x30, 0x0c, 
51                ( byte ) 0xA1, 0x03, 
52                  0x02, 0x01, 0x0A, 
53                ( byte ) 0xA2, 0x05, 
54                  0x04, 0x03, 
55                    0x01, 0x02, 0x03 
56              };
57  
58          assertTrue( Arrays.equals( expectedResult, encoded.array() ) );
59      }
60  
61  
62      public void testEncodingNullPreAuthenticationData() throws Exception
63      {
64          PaData pad = new PaData( PaDataType.PA_ASF3_SALT, null );
65  
66          ByteBuffer encoded = ByteBuffer.allocate( pad.computeLength() );
67  
68          pad.encode( encoded );
69  
70          byte[] expectedResult = new byte[]
71              { 
72                  0x30, 0x09, 
73                    ( byte ) 0xA1, 0x03, 
74                      0x02, 0x01, 0x0A, 
75                    ( byte ) 0xA2, 0x02, 
76                      0x04, 0x00 
77              };
78  
79          assertTrue( Arrays.equals( expectedResult, encoded.array() ) );
80      }
81  }