1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.http.conn.ssl;
29
30 import java.security.KeyManagementException;
31 import java.security.NoSuchAlgorithmException;
32
33 import javax.net.ssl.SSLContext;
34
35 import org.apache.http.annotation.Contract;
36 import org.apache.http.annotation.ThreadingBehavior;
37
38 /**
39 * {@link SSLContext} factory methods.
40 *
41 * @since 4.3
42 *
43 * @deprecated (4.4) use {@link org.apache.http.ssl.SSLContexts}.
44 */
45 @Contract(threading = ThreadingBehavior.IMMUTABLE)
46 @Deprecated
47 public class SSLContexts {
48
49 /**
50 * Creates default factory based on the standard JSSE trust material
51 * ({@code cacerts} file in the security properties directory). System properties
52 * are not taken into consideration.
53 *
54 * @return the default SSL socket factory
55 */
56 public static SSLContext createDefault() throws SSLInitializationException {
57 try {
58 final SSLContext sslcontext = SSLContext.getInstance(SSLContextBuilder.TLS);
59 sslcontext.init(null, null, null);
60 return sslcontext;
61 } catch (final NoSuchAlgorithmException ex) {
62 throw new SSLInitializationException(ex.getMessage(), ex);
63 } catch (final KeyManagementException ex) {
64 throw new SSLInitializationException(ex.getMessage(), ex);
65 }
66 }
67
68 /**
69 * Creates default SSL context based on system properties. This method obtains
70 * default SSL context by calling {@code SSLContext.getInstance("Default")}.
71 * Please note that {@code Default} algorithm is supported as of Java 6.
72 * This method will fall back onto {@link #createDefault()} when
73 * {@code Default} algorithm is not available.
74 *
75 * @return default system SSL context
76 */
77 public static SSLContext createSystemDefault() throws SSLInitializationException {
78 try {
79 return SSLContext.getDefault();
80 } catch (final NoSuchAlgorithmException ex) {
81 return createDefault();
82 }
83 }
84
85 /**
86 * Creates custom SSL context.
87 *
88 * @return default system SSL context
89 */
90 public static SSLContextBuilder custom() {
91 return new SSLContextBuilder();
92 }
93
94 }