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Java > Open Source Codes > org > jboss > test > security > test > TestDigestCallback


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */
22 package org.jboss.test.security.test;
23
24 import java.security.MessageDigest JavaDoc;
25 import java.util.Map JavaDoc;
26
27 import org.jboss.crypto.digest.DigestCallback;
28
29 /** A test implementation of the DigestCallback which includes the digest.preSalt
30  * and digest.postSalt strings into the MessageDigest
31  *
32  * @author Scott.Stark@jboss.org
33  * @version $Revision: 37406 $
34  */
35 public class TestDigestCallback
36    implements DigestCallback
37 {
38    private Map JavaDoc options;
39
40    public void init(Map JavaDoc options)
41    {
42       this.options = options;
43       if( options.get("javax.security.auth.login.name") == null )
44          throw new SecurityException JavaDoc("Failed to find javax.security.auth.login.name");
45       if( options.get("javax.security.auth.login.password") == null )
46          throw new SecurityException JavaDoc("Failed to find javax.security.auth.login.password");
47    }
48
49
50    public void preDigest(MessageDigest JavaDoc digest)
51    {
52       String JavaDoc salt = (String JavaDoc) options.get("digest.preSalt");
53       digest.update(salt.getBytes());
54    }
55
56    public void postDigest(MessageDigest JavaDoc digest)
57    {
58       String JavaDoc salt = (String JavaDoc) options.get("digest.postSalt");
59       digest.update(salt.getBytes());
60    }
61 }
62
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