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.mina.proxy;
21  
22  import static org.apache.mina.proxy.utils.ByteUtilities.asHex;
23  
24  import java.security.MessageDigest;
25  import java.security.NoSuchAlgorithmException;
26  import java.security.NoSuchProviderException;
27  import java.security.Security;
28  
29  import org.apache.mina.proxy.utils.MD4Provider;
30  
31  import junit.framework.TestCase;
32  
33  /**
34   * MD4Test.java - JUnit testcase that tests the rfc 1320 test suite.
35   * @see <a href="http://www.ietf.org/rfc/rfc1320.txt">RFC 1320</a>
36   * 
37   * @author The Apache MINA Project (dev@mina.apache.org)
38   * @since MINA 2.0.0-M3
39   */
40  public class MD4Test extends TestCase {
41  
42      /**
43       * {@inheritDoc}
44       */
45      @Override
46      protected void setUp() throws Exception {
47          if (Security.getProvider(MD4Provider.PROVIDER_NAME) == null) {
48              System.out.print("Adding MINA provider...");
49              Security.addProvider(new MD4Provider());
50              //System.out.println(" [Ok]");
51          }
52      }
53  
54      /**
55       * Test suite for the MD4 algorithm. 
56       */
57      public void testRFCVectors() throws NoSuchAlgorithmException,
58              NoSuchProviderException {
59          MessageDigest md4 = MessageDigest.getInstance("MD4",
60                  MD4Provider.PROVIDER_NAME);
61          doTest(md4, "31d6cfe0d16ae931b73c59d7e0c089c0", "");
62          doTest(md4, "bde52cb31de33e46245e05fbdbd6fb24", "a");
63          doTest(md4, "a448017aaf21d8525fc10ae87aa6729d", "abc");
64          doTest(md4, "d9130a8164549fe818874806e1c7014b", "message digest");
65          doTest(md4, "d79e1c308aa5bbcdeea8ed63df412da9",
66                  "abcdefghijklmnopqrstuvwxyz");
67          doTest(md4, "043f8582f241db351ce627e153e7f0e4",
68                  "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
69          doTest(
70                  md4,
71                  "e33b4ddc9c38f2199c3e7b164fcc0536",
72                  "12345678901234567890123456789012345678901234567890123456789012345678901234567890");
73      }
74  
75      /**
76       * Original test vector found on <a href="http://en.wikipedia.org/wiki/MD4">wikipedia(en)</a>
77       * and <a href="http://fr.wikipedia.org/wiki/MD4">wikipedia(fr)</a>
78       */
79      public void testWikipediaVectors() throws NoSuchAlgorithmException,
80              NoSuchProviderException {
81          MessageDigest md4 = MessageDigest.getInstance("MD4",
82                  MD4Provider.PROVIDER_NAME);
83          doTest(md4, "b94e66e0817dd34dc7858a0c131d4079",
84                  "Wikipedia, l'encyclopedie libre et gratuite");
85          doTest(md4, "1bee69a46ba811185c194762abaeae90",
86                  "The quick brown fox jumps over the lazy dog");
87          doTest(md4, "b86e130ce7028da59e672d56ad0113df",
88                  "The quick brown fox jumps over the lazy cog");
89      }
90  
91      /**
92       * Performs md4 digesting on the provided test vector and verifies that the
93       * result equals to the expected result.
94       * 
95       * @param md4 the md4 message digester
96       * @param expected the expected hex formatted string
97       * @param testVector the string message
98       */
99      private static void doTest(MessageDigest md4, String expected,
100             String testVector) {
101         System.out.print("Testing vector [" + testVector + "]: ");
102         String result = asHex(md4.digest(testVector.getBytes()));
103         System.out.print(result);
104         assertEquals(expected, result);
105         //System.out.println(" ... Ok");
106     }
107 }