1//
2//  ========================================================================
3//  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
4//  ------------------------------------------------------------------------
5//  All rights reserved. This program and the accompanying materials
6//  are made available under the terms of the Eclipse Public License v1.0
7//  and Apache License v2.0 which accompanies this distribution.
8//
9//      The Eclipse Public License is available at
10//      http://www.eclipse.org/legal/epl-v10.html
11//
12//      The Apache License v2.0 is available at
13//      http://www.opensource.org/licenses/apache2.0.php
14//
15//  You may elect to redistribute this code under either of these licenses.
16//  ========================================================================
17//
18
19package org.eclipse.jetty.util.ssl;
20
21import java.net.Socket;
22import java.security.Principal;
23import java.security.PrivateKey;
24import java.security.cert.X509Certificate;
25
26import javax.net.ssl.X509KeyManager;
27
28
29/* ------------------------------------------------------------ */
30/**
31 * KeyManager to select a key with desired alias
32 * while delegating processing to specified KeyManager
33 * Can be used both with server and client sockets
34 */
35public class AliasedX509KeyManager implements X509KeyManager
36{
37    private String _keyAlias;
38    private X509KeyManager _keyManager;
39
40    /* ------------------------------------------------------------ */
41    /**
42     * Construct KeyManager instance
43     * @param keyAlias Alias of the key to be selected
44     * @param keyManager Instance of KeyManager to be wrapped
45     * @throws Exception
46     */
47    public AliasedX509KeyManager(String keyAlias, X509KeyManager keyManager) throws Exception
48    {
49        _keyAlias = keyAlias;
50        _keyManager = keyManager;
51    }
52
53    /* ------------------------------------------------------------ */
54    /**
55     * @see javax.net.ssl.X509KeyManager#chooseClientAlias(java.lang.String[], java.security.Principal[], java.net.Socket)
56     */
57    public String chooseClientAlias(String[] keyType, Principal[] issuers, Socket socket)
58    {
59        return _keyAlias == null ? _keyManager.chooseClientAlias(keyType, issuers, socket) : _keyAlias;
60    }
61
62    /* ------------------------------------------------------------ */
63    /**
64     * @see javax.net.ssl.X509KeyManager#chooseServerAlias(java.lang.String, java.security.Principal[], java.net.Socket)
65     */
66    public String chooseServerAlias(String keyType, Principal[] issuers, Socket socket)
67    {
68        return _keyAlias == null ?_keyManager.chooseServerAlias(keyType, issuers, socket) : _keyAlias;
69    }
70
71    /* ------------------------------------------------------------ */
72    /**
73     * @see javax.net.ssl.X509KeyManager#getClientAliases(java.lang.String, java.security.Principal[])
74     */
75    public String[] getClientAliases(String keyType, Principal[] issuers)
76    {
77        return _keyManager.getClientAliases(keyType, issuers);
78    }
79
80
81    /* ------------------------------------------------------------ */
82    /**
83     * @see javax.net.ssl.X509KeyManager#getServerAliases(java.lang.String, java.security.Principal[])
84     */
85    public String[] getServerAliases(String keyType, Principal[] issuers)
86    {
87        return _keyManager.getServerAliases(keyType, issuers);
88    }
89
90    /* ------------------------------------------------------------ */
91    /**
92     * @see javax.net.ssl.X509KeyManager#getCertificateChain(java.lang.String)
93     */
94    public X509Certificate[] getCertificateChain(String alias)
95    {
96        return _keyManager.getCertificateChain(alias);
97    }
98
99    /* ------------------------------------------------------------ */
100    /**
101     * @see javax.net.ssl.X509KeyManager#getPrivateKey(java.lang.String)
102     */
103    public PrivateKey getPrivateKey(String alias)
104    {
105        return _keyManager.getPrivateKey(alias);
106    }
107}
108