1 /*
2 * Copyright (c) 2000, 2017, 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 /*
27 * NOTE: this file was copied from javax.net.ssl.TrustManagerFactory
28 */
29
30 package com.sun.net.ssl;
31
32 import java.security.*;
33
34 /**
35 * This class acts as a factory for trust managers based on a
36 * source of trust material. Each trust manager manages a specific
37 * type of trust material for use by secure sockets. The trust
38 * material is based on a KeyStore and/or provider specific sources.
39 *
40 * @deprecated As of JDK 1.4, this implementation-specific class was
41 * replaced by {@link javax.net.ssl.TrustManagerFactory}.
42 */
43 @Deprecated(since="1.4")
44 public class TrustManagerFactory {
45 // The provider
46 private Provider provider;
47
48 // The provider implementation (delegate)
49 private TrustManagerFactorySpi factorySpi;
50
51 // The name of the trust management algorithm.
52 private String algorithm;
53
54 /**
55 * <p>The default TrustManager can be changed by setting the value of the
56 * {@code sun.ssl.trustmanager.type} security property to the desired name.
57 *
58 * @return the default type as specified by the
59 * {@code sun.ssl.trustmanager.type} security property, or an
60 * implementation-specific default if no such property exists.
61 *
62 * @see java.security.Security security properties
63 */
64 public static final String getDefaultAlgorithm() {
65 String type;
66 type = AccessController.doPrivileged(new PrivilegedAction<>() {
67 public String run() {
68 return Security.getProperty("sun.ssl.trustmanager.type");
69 }
70 });
71 if (type == null) {
72 type = "SunX509";
73 }
74 return type;
75
76 }
77
78 /**
79 * Creates a TrustManagerFactory object.
80 *
81 * @param factorySpi the delegate
82 * @param provider the provider
83 * @param algorithm the algorithm
84 */
85 protected TrustManagerFactory(TrustManagerFactorySpi factorySpi,
86 Provider provider, String algorithm) {
87 this.factorySpi = factorySpi;
88 this.provider = provider;
89 this.algorithm = algorithm;
90 }
91
92 /**
93 * Returns the algorithm name of this <code>TrustManagerFactory</code>
94 * object.
95 *
96 * <p>This is the same name that was specified in one of the
97 * <code>getInstance</code> calls that created this
98 * <code>TrustManagerFactory</code> object.
99 *
100 * @return the algorithm name of this <code>TrustManagerFactory</code>
101 * object.
102 */
103 public final String getAlgorithm() {
104 return this.algorithm;
105 }
106
107 /**
108 * Generates a <code>TrustManagerFactory</code> object that implements the
109 * specified trust management algorithm.
110 * If the default provider package provides an implementation of the
111 * requested trust management algorithm, an instance of
112 * <code>TrustManagerFactory</code> containing that implementation is
113 * returned. If the algorithm is not available in the default provider
114 * package, other provider packages are searched.
115 *
116 * @param algorithm the standard name of the requested trust management
117 * algorithm.
118 *
119 * @return the new <code>TrustManagerFactory</code> object
120 *
121 * @exception NoSuchAlgorithmException if the specified algorithm is not
122 * available in the default provider package or any of the other provider
123 * packages that were searched.
124 */
125 public static final TrustManagerFactory getInstance(String algorithm)
126 throws NoSuchAlgorithmException
127 {
128 try {
129 Object[] objs = SSLSecurity.getImpl(algorithm,
130 "TrustManagerFactory", (String) null);
131 return new TrustManagerFactory((TrustManagerFactorySpi)objs[0],
132 (Provider)objs[1],
133 algorithm);
134 } catch (NoSuchProviderException e) {
135 throw new NoSuchAlgorithmException(algorithm + " not found");
136 }
137 }
138
139 /**
140 * Generates a <code>TrustManagerFactory</code> object for the specified
141 * trust management algorithm from the specified provider.
142 *
143 * @param algorithm the standard name of the requested trust management
144 * algorithm.
145 * @param provider the name of the provider
146 *
147 * @return the new <code>TrustManagerFactory</code> object
148 *
149 * @exception NoSuchAlgorithmException if the specified algorithm is not
150 * available from the specified provider.
151 * @exception NoSuchProviderException if the specified provider has not
152 * been configured.
153 */
154 public static final TrustManagerFactory getInstance(String algorithm,
155 String provider)
156 throws NoSuchAlgorithmException, NoSuchProviderException
157 {
158 if (provider == null || provider.length() == 0)
159 throw new IllegalArgumentException("missing provider");
160 Object[] objs = SSLSecurity.getImpl(algorithm, "TrustManagerFactory",
161 provider);
162 return new TrustManagerFactory((TrustManagerFactorySpi)objs[0],
163 (Provider)objs[1], algorithm);
164 }
165
166 /**
167 * Generates a <code>TrustManagerFactory</code> object for the specified
168 * trust management algorithm from the specified provider.
169 *
170 * @param algorithm the standard name of the requested trust management
171 * algorithm.
172 * @param provider an instance of the provider
173 *
174 * @return the new <code>TrustManagerFactory</code> object
175 *
176 * @exception NoSuchAlgorithmException if the specified algorithm is not
177 * available from the specified provider.
178 */
179 public static final TrustManagerFactory getInstance(String algorithm,
180 Provider provider)
181 throws NoSuchAlgorithmException
182 {
183 if (provider == null)
184 throw new IllegalArgumentException("missing provider");
185 Object[] objs = SSLSecurity.getImpl(algorithm, "TrustManagerFactory",
186 provider);
187 return new TrustManagerFactory((TrustManagerFactorySpi)objs[0],
188 (Provider)objs[1], algorithm);
189 }
190
191 /**
192 * Returns the provider of this <code>TrustManagerFactory</code> object.
193 *
194 * @return the provider of this <code>TrustManagerFactory</code> object
195 */
196 public final Provider getProvider() {
197 return this.provider;
198 }
199
200
201 /**
202 * Initializes this factory with a source of certificate
203 * authorities and related trust material. The
204 * provider may also include a provider-specific source
205 * of key material.
206 *
207 * @param ks the key store or null
208 */
209 public void init(KeyStore ks) throws KeyStoreException {
210 factorySpi.engineInit(ks);
211 }
212
213 /**
214 * Returns one trust manager for each type of trust material.
215 * @return the trust managers
216 */
217 public TrustManager[] getTrustManagers() {
218 return factorySpi.engineGetTrustManagers();
219 }
220 }