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