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1   //========================================================================
2   //Copyright (c) Webtide LLC
3   //------------------------------------------------------------------------
4   //All rights reserved. This program and the accompanying materials
5   //are made available under the terms of the Eclipse Public License v1.0
6   //and Apache License v2.0 which accompanies this distribution.
7   //
8   //The Eclipse Public License is available at
9   //http://www.eclipse.org/legal/epl-v10.html
10  //
11  //The Apache License v2.0 is available at
12  //http://www.apache.org/licenses/LICENSE-2.0.txt
13  //
14  //You may elect to redistribute this code under either of these licenses.
15  //========================================================================
16  
17  package org.eclipse.jetty.http.ssl;
18  
19  import java.net.Socket;
20  import java.security.Principal;
21  import java.security.PrivateKey;
22  import java.security.cert.X509Certificate;
23  
24  import javax.net.ssl.X509KeyManager;
25  
26  
27  /* ------------------------------------------------------------ */
28  /**
29   * KeyManager to select a key with desired alias
30   * while delegating processing to specified KeyManager
31   * Can be used both with server and client sockets
32   */
33  public class AliasedX509KeyManager implements X509KeyManager
34  {
35      private String _keyAlias;
36      private X509KeyManager _keyManager;
37  
38      /* ------------------------------------------------------------ */
39      /**
40       * Construct KeyManager instance
41       * @param keyAlias Alias of the key to be selected
42       * @param keyManager Instance of KeyManager to be wrapped
43       * @throws Exception
44       */
45      public AliasedX509KeyManager(String keyAlias, X509KeyManager keyManager) throws Exception
46      {
47          _keyAlias = keyAlias;
48          _keyManager = keyManager;
49      }
50  
51      /* ------------------------------------------------------------ */
52      /**
53       * @see javax.net.ssl.X509KeyManager#chooseClientAlias(java.lang.String[], java.security.Principal[], java.net.Socket)
54       */
55      public String chooseClientAlias(String[] keyType, Principal[] issuers, Socket socket)
56      {
57          return _keyAlias == null ? _keyManager.chooseClientAlias(keyType, issuers, socket) : _keyAlias;
58      }
59  
60      /* ------------------------------------------------------------ */
61      /**
62       * @see javax.net.ssl.X509KeyManager#chooseServerAlias(java.lang.String, java.security.Principal[], java.net.Socket)
63       */
64      public String chooseServerAlias(String keyType, Principal[] issuers, Socket socket)
65      {   
66          return _keyAlias == null ?_keyManager.chooseServerAlias(keyType, issuers, socket) : _keyAlias;
67      }
68  
69      /* ------------------------------------------------------------ */
70      /**
71       * @see javax.net.ssl.X509KeyManager#getClientAliases(java.lang.String, java.security.Principal[])
72       */
73      public String[] getClientAliases(String keyType, Principal[] issuers)
74      {
75          return _keyManager.getClientAliases(keyType, issuers);
76      }
77  
78  
79      /* ------------------------------------------------------------ */
80      /**
81       * @see javax.net.ssl.X509KeyManager#getServerAliases(java.lang.String, java.security.Principal[])
82       */
83      public String[] getServerAliases(String keyType, Principal[] issuers)
84      {
85          return _keyManager.getServerAliases(keyType, issuers);
86      }
87  
88      /* ------------------------------------------------------------ */
89      /**
90       * @see javax.net.ssl.X509KeyManager#getCertificateChain(java.lang.String)
91       */
92      public X509Certificate[] getCertificateChain(String alias)
93      {
94          return _keyManager.getCertificateChain(alias);
95      }
96  
97      /* ------------------------------------------------------------ */
98      /**
99       * @see javax.net.ssl.X509KeyManager#getPrivateKey(java.lang.String)
100      */
101     public PrivateKey getPrivateKey(String alias)
102     {
103         return _keyManager.getPrivateKey(alias);
104     }
105 }