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1   /*
2    * Copyright 2014 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   https://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package io.netty.handler.ssl;
17  
18  import io.netty.internal.tcnative.SSL;
19  
20  import java.io.File;
21  import java.security.KeyStore;
22  import java.security.PrivateKey;
23  import java.security.cert.X509Certificate;
24  import java.util.List;
25  import java.util.Map;
26  
27  import javax.net.ssl.KeyManagerFactory;
28  import javax.net.ssl.SNIServerName;
29  import javax.net.ssl.SSLException;
30  import javax.net.ssl.TrustManager;
31  import javax.net.ssl.TrustManagerFactory;
32  
33  import static io.netty.handler.ssl.ReferenceCountedOpenSslClientContext.newSessionContext;
34  
35  /**
36   * A client-side {@link SslContext} which uses OpenSSL's SSL/TLS implementation.
37   * <p>This class will use a finalizer to ensure native resources are automatically cleaned up. To avoid finalizers
38   * and manually release the native memory see {@link ReferenceCountedOpenSslClientContext}.
39   */
40  public final class OpenSslClientContext extends OpenSslContext {
41      private final OpenSslSessionContext sessionContext;
42  
43      /**
44       * Creates a new instance.
45       * @deprecated use {@link SslContextBuilder}
46       */
47      @Deprecated
48      public OpenSslClientContext() throws SSLException {
49          this(null, null, null, null, null, null, null, IdentityCipherSuiteFilter.INSTANCE, null, 0, 0);
50      }
51  
52      /**
53       * Creates a new instance.
54       *
55       * @param certChainFile an X.509 certificate chain file in PEM format.
56       *                      {@code null} to use the system default
57       * @deprecated use {@link SslContextBuilder}
58       */
59      @Deprecated
60      public OpenSslClientContext(File certChainFile) throws SSLException {
61          this(certChainFile, null);
62      }
63  
64      /**
65       * Creates a new instance.
66       *
67       * @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
68       *                            that verifies the certificates sent from servers.
69       *                            {@code null} to use the default.
70       * @deprecated use {@link SslContextBuilder}
71       */
72      @Deprecated
73      public OpenSslClientContext(TrustManagerFactory trustManagerFactory) throws SSLException {
74          this(null, trustManagerFactory);
75      }
76  
77      /**
78       * Creates a new instance.
79       *
80       * @param certChainFile an X.509 certificate chain file in PEM format.
81       *                      {@code null} to use the system default
82       * @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
83       *                            that verifies the certificates sent from servers.
84       *                            {@code null} to use the default.
85       * @deprecated use {@link SslContextBuilder}
86       */
87      @Deprecated
88      public OpenSslClientContext(File certChainFile, TrustManagerFactory trustManagerFactory) throws SSLException {
89          this(certChainFile, trustManagerFactory, null, null, null, null, null,
90               IdentityCipherSuiteFilter.INSTANCE, null, 0, 0);
91      }
92  
93      /**
94       * Creates a new instance.
95       *
96       * @param certChainFile an X.509 certificate chain file in PEM format
97       * @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
98       *                            that verifies the certificates sent from servers.
99       *                            {@code null} to use the default..
100      * @param ciphers the cipher suites to enable, in the order of preference.
101      *                {@code null} to use the default cipher suites.
102      * @param apn Provides a means to configure parameters related to application protocol negotiation.
103      * @param sessionCacheSize the size of the cache used for storing SSL session objects.
104      *                         {@code 0} to use the default value.
105      * @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
106      *                       {@code 0} to use the default value.
107      * @deprecated use {@link SslContextBuilder}
108      */
109     @Deprecated
110     public OpenSslClientContext(File certChainFile, TrustManagerFactory trustManagerFactory, Iterable<String> ciphers,
111                                 ApplicationProtocolConfig apn, long sessionCacheSize, long sessionTimeout)
112             throws SSLException {
113         this(certChainFile, trustManagerFactory, null, null, null, null, ciphers, IdentityCipherSuiteFilter.INSTANCE,
114                 apn, sessionCacheSize, sessionTimeout);
115     }
116 
117     /**
118      * Creates a new instance.
119      *
120      * @param certChainFile an X.509 certificate chain file in PEM format
121      * @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
122      *                            that verifies the certificates sent from servers.
123      *                            {@code null} to use the default..
124      * @param ciphers the cipher suites to enable, in the order of preference.
125      *                {@code null} to use the default cipher suites.
126      * @param cipherFilter a filter to apply over the supplied list of ciphers
127      * @param apn Provides a means to configure parameters related to application protocol negotiation.
128      * @param sessionCacheSize the size of the cache used for storing SSL session objects.
129      *                         {@code 0} to use the default value.
130      * @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
131      *                       {@code 0} to use the default value.
132      * @deprecated use {@link SslContextBuilder}
133      */
134     @Deprecated
135     public OpenSslClientContext(File certChainFile, TrustManagerFactory trustManagerFactory, Iterable<String> ciphers,
136                                 CipherSuiteFilter cipherFilter, ApplicationProtocolConfig apn,
137                                 long sessionCacheSize, long sessionTimeout) throws SSLException {
138         this(certChainFile, trustManagerFactory, null, null, null, null,
139              ciphers, cipherFilter, apn, sessionCacheSize, sessionTimeout);
140     }
141 
142     /**
143      * Creates a new instance.
144      * @param trustCertCollectionFile an X.509 certificate collection file in PEM format.
145      *                      {@code null} to use the system default
146      * @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
147      *                            that verifies the certificates sent from servers.
148      *                            {@code null} to use the default or the results of parsing
149      *                            {@code trustCertCollectionFile}
150      * @param keyCertChainFile an X.509 certificate chain file in PEM format.
151      *                      This provides the public key for mutual authentication.
152      *                      {@code null} to use the system default
153      * @param keyFile a PKCS#8 private key file in PEM format.
154      *                      This provides the private key for mutual authentication.
155      *                      {@code null} for no mutual authentication.
156      * @param keyPassword the password of the {@code keyFile}.
157      *                    {@code null} if it's not password-protected.
158      *                    Ignored if {@code keyFile} is {@code null}.
159      * @param keyManagerFactory the {@link KeyManagerFactory} that provides the {@link javax.net.ssl.KeyManager}s
160      *                          that is used to encrypt data being sent to servers.
161      *                          {@code null} to use the default or the results of parsing
162      *                          {@code keyCertChainFile} and {@code keyFile}.
163      * @param ciphers the cipher suites to enable, in the order of preference.
164      *                {@code null} to use the default cipher suites.
165      * @param cipherFilter a filter to apply over the supplied list of ciphers
166      * @param apn Application Protocol Negotiator object.
167      * @param sessionCacheSize the size of the cache used for storing SSL session objects.
168      *                         {@code 0} to use the default value.
169      * @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
170      *                       {@code 0} to use the default value.
171      * @deprecated use {@link SslContextBuilder}
172      */
173     @Deprecated
174     public OpenSslClientContext(File trustCertCollectionFile, TrustManagerFactory trustManagerFactory,
175                                 File keyCertChainFile, File keyFile, String keyPassword,
176                                 KeyManagerFactory keyManagerFactory, Iterable<String> ciphers,
177                                 CipherSuiteFilter cipherFilter, ApplicationProtocolConfig apn,
178                                 long sessionCacheSize, long sessionTimeout)
179             throws SSLException {
180         this(toX509CertificatesInternal(trustCertCollectionFile), trustManagerFactory,
181                 toX509CertificatesInternal(keyCertChainFile), toPrivateKeyInternal(keyFile, keyPassword),
182                 keyPassword, keyManagerFactory, ciphers, cipherFilter, apn, null, sessionCacheSize,
183                 sessionTimeout, false, KeyStore.getDefaultType(), null, null, null);
184     }
185 
186     OpenSslClientContext(X509Certificate[] trustCertCollection, TrustManagerFactory trustManagerFactory,
187                          X509Certificate[] keyCertChain, PrivateKey key, String keyPassword,
188                          KeyManagerFactory keyManagerFactory, Iterable<String> ciphers,
189                          CipherSuiteFilter cipherFilter, ApplicationProtocolConfig apn, String[] protocols,
190                          long sessionCacheSize, long sessionTimeout, boolean enableOcsp, String keyStore,
191                          String endpointIdentificationAlgorithm, List<SNIServerName> serverNames,
192                          ResumptionController resumptionController,
193                          Map.Entry<SslContextOption<?>, Object>... options)
194             throws SSLException {
195         super(ciphers, cipherFilter, apn, SSL.SSL_MODE_CLIENT, keyCertChain, ClientAuth.NONE, protocols, false,
196                 endpointIdentificationAlgorithm, enableOcsp, serverNames, resumptionController, options);
197         boolean success = false;
198         try {
199             OpenSslKeyMaterialProvider.validateKeyMaterialSupported(keyCertChain, key, keyPassword);
200             sessionContext = newSessionContext(this, ctx, engineMap, trustCertCollection, trustManagerFactory,
201                                                keyCertChain, key, keyPassword, keyManagerFactory, keyStore,
202                                                sessionCacheSize, sessionTimeout, resumptionController);
203             success = true;
204         } finally {
205             if (!success) {
206                 release();
207             }
208         }
209     }
210 
211     @Override
212     public OpenSslSessionContext sessionContext() {
213         return sessionContext;
214     }
215 }