• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 package javax.net.ssl;
27 
28 import java.security.PrivateKey;
29 import java.security.Principal;
30 import java.security.cert.X509Certificate;
31 import java.net.Socket;
32 
33 /**
34  * Instances of this interface manage which X509 certificate-based
35  * key pairs are used to authenticate the local side of a secure
36  * socket.
37  * <P>
38  * During secure socket negotiations, implentations
39  * call methods in this interface to:
40  * <UL>
41  * <LI> determine the set of aliases that are available for negotiations
42  *      based on the criteria presented,
43  * <LI> select the <i> best alias</i> based on
44  *      the criteria presented, and
45  * <LI> obtain the corresponding key material for given aliases.
46  * </UL>
47  * <P>
48  * Note: the X509ExtendedKeyManager should be used in favor of this
49  * class.
50  *
51  * @since 1.4
52  */
53 public interface X509KeyManager extends KeyManager {
54     /**
55      * Get the matching aliases for authenticating the client side of a secure
56      * socket given the public key type and the list of
57      * certificate issuer authorities recognized by the peer (if any).
58      *
59      * @param keyType the key algorithm type name
60      * @param issuers the list of acceptable CA issuer subject names,
61      *          or null if it does not matter which issuers are used.
62      * @return an array of the matching alias names, or null if there
63      *          were no matches.
64      */
getClientAliases(String keyType, Principal[] issuers)65     public String[] getClientAliases(String keyType, Principal[] issuers);
66 
67     /**
68      * Choose an alias to authenticate the client side of a secure
69      * socket given the public key type and the list of
70      * certificate issuer authorities recognized by the peer (if any).
71      *
72      * @param keyType the key algorithm type name(s), ordered
73      *          with the most-preferred key type first.
74      * @param issuers the list of acceptable CA issuer subject names
75      *           or null if it does not matter which issuers are used.
76      * @param socket the socket to be used for this connection.  This
77      *          parameter can be null, which indicates that
78      *          implementations are free to select an alias applicable
79      *          to any socket.
80      * @return the alias name for the desired key, or null if there
81      *          are no matches.
82      */
chooseClientAlias(String[] keyType, Principal[] issuers, Socket socket)83     public String chooseClientAlias(String[] keyType, Principal[] issuers,
84         Socket socket);
85 
86     /**
87      * Get the matching aliases for authenticating the server side of a secure
88      * socket given the public key type and the list of
89      * certificate issuer authorities recognized by the peer (if any).
90      *
91      * @param keyType the key algorithm type name
92      * @param issuers the list of acceptable CA issuer subject names
93      *          or null if it does not matter which issuers are used.
94      * @return an array of the matching alias names, or null
95      *          if there were no matches.
96      */
getServerAliases(String keyType, Principal[] issuers)97     public String[] getServerAliases(String keyType, Principal[] issuers);
98 
99     /**
100      * Choose an alias to authenticate the server side of a secure
101      * socket given the public key type and the list of
102      * certificate issuer authorities recognized by the peer (if any).
103      *
104      * @param keyType the key algorithm type name.
105      * @param issuers the list of acceptable CA issuer subject names
106      *          or null if it does not matter which issuers are used.
107      * @param socket the socket to be used for this connection.  This
108      *          parameter can be null, which indicates that
109      *          implementations are free to select an alias applicable
110      *          to any socket.
111      * @return the alias name for the desired key, or null if there
112      *          are no matches.
113      */
chooseServerAlias(String keyType, Principal[] issuers, Socket socket)114     public String chooseServerAlias(String keyType, Principal[] issuers,
115         Socket socket);
116 
117     /**
118      * Returns the certificate chain associated with the given alias.
119      *
120      * @param alias the alias name
121      * @return the certificate chain (ordered with the user's certificate first
122      *          and the root certificate authority last), or null
123      *          if the alias can't be found.
124      */
getCertificateChain(String alias)125     public X509Certificate[] getCertificateChain(String alias);
126 
127     /**
128      * Returns the key associated with the given alias.
129      *
130      * @param alias the alias name
131      * @return the requested key, or null if the alias can't be found.
132      */
getPrivateKey(String alias)133     public PrivateKey getPrivateKey(String alias);
134 }
135