1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/*
* Copyright (c) 2001, 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import javax.net.ssl.X509KeyManager;
import java.io.*;
import java.security.*;
import java.security.cert.*;
import java.security.cert.Certificate;
import java.util.*;
import java.net.Socket;
import javax.net.ssl.X509KeyManager;
import java.util.Set;
final class MyKeyManager implements X509KeyManager {
private HashMap keyMap = new HashMap();
private HashMap certChainMap = new HashMap();
MyKeyManager(KeyStore ks, char[] password)
throws KeyStoreException, NoSuchAlgorithmException,
UnrecoverableKeyException
{
if (ks == null) {
return;
}
Enumeration aliases = ks.aliases();
while (aliases.hasMoreElements()) {
String alias = (String)aliases.nextElement();
if (ks.isKeyEntry(alias)) {
Certificate[] certs;
certs = ks.getCertificateChain(alias);
if (certs != null && certs.length > 0 &&
certs[0] instanceof X509Certificate) {
if (!(certs instanceof X509Certificate[])) {
Certificate[] tmp = new X509Certificate[certs.length];
System.arraycopy(certs, 0, tmp, 0, certs.length);
certs = tmp;
}
Key key = ks.getKey(alias, password);
certChainMap.put(alias, certs);
keyMap.put(alias, key);
}
}
}
}
/*
* Choose an alias to authenticate the client side of a secure
* socket given the public key type and the list of
* certificate issuer authorities recognized by the peer (if any).
*/
public String chooseClientAlias(String[] keyTypes, Principal[] issuers,
Socket socket) {
return "client";
}
/*
* Get the matching aliases for authenticating the client side of a secure
* socket given the public key type and the list of
* certificate issuer authorities recognized by the peer (if any).
*/
public String[] getClientAliases(String keyType, Principal[] issuers) {
String[] s = new String[1];
s[0] = "client";
return s;
}
private HashMap serverAliasCache = new HashMap();
/*
* Choose an alias to authenticate the server side of a secure
* socket given the public key type and the list of
* certificate issuer authorities recognized by the peer (if any).
*/
public synchronized String chooseServerAlias(String keyType,
Principal[] issuers, Socket socket) {
return "server";
}
/*
* Get the matching aliases for authenticating the server side of a secure
* socket given the public key type and the list of
* certificate issuer authorities recognized by the peer (if any).
*/
public String[] getServerAliases(String keyType, Principal[] issuers) {
String[] s = new String[1];
s[0] = "server";
return s;
}
/**
* Returns the certificate chain associated with the given alias.
*
* @param alias the alias name
*
* @return the certificate chain (ordered with the user's certificate first
* and the root certificate authority last)
*
* @exception KeyStoreException if the alias is invalid
*/
public X509Certificate[] getCertificateChain(String alias) {
Object chain;
chain = certChainMap.get(alias);
if (!(chain instanceof X509Certificate[]))
return null;
return (X509Certificate[]) chain;
}
/*
* Returns the key associated with the given alias, using the given
* password to recover it.
*
* @param alias the alias name
*
* @return the requested key
* @exception KeyStoreException if the alias is invalid
*/
public PrivateKey getPrivateKey(String alias) {
Object key;
key = keyMap.get(alias);
if (!(key instanceof PrivateKey))
return null;
return (PrivateKey)key;
}
}
|
