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Java example source code file (SslContext.java)
This example Java source code file (SslContext.java) is included in the alvinalexander.com
"Java Source Code
Warehouse" project. The intent of this project is to help you "Learn
Java by Example" TM.
Learn more about this Java project at its project page.
The SslContext.java Java example source code
/*
* Copyright 2014 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.handler.ssl;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import io.netty.buffer.ByteBufInputStream;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.ssl.ApplicationProtocolConfig.Protocol;
import io.netty.handler.ssl.ApplicationProtocolConfig.SelectedListenerFailureBehavior;
import io.netty.handler.ssl.ApplicationProtocolConfig.SelectorFailureBehavior;
import javax.net.ssl.KeyManager;
import javax.net.ssl.KeyManagerFactory;
import javax.crypto.Cipher;
import javax.crypto.EncryptedPrivateKeyInfo;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.PBEKeySpec;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLEngine;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLSessionContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.KeyException;
import java.security.KeyFactory;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.PKCS8EncodedKeySpec;
import java.util.List;
/**
* A secure socket protocol implementation which acts as a factory for {@link SSLEngine} and {@link SslHandler}.
* Internally, it is implemented via JDK's {@link SSLContext} or OpenSSL's {@code SSL_CTX}.
*
* <h3>Making your server support SSL/TLS
* <pre>
* // In your {@link ChannelInitializer}:
* {@link ChannelPipeline} p = channel.pipeline();
* {@link SslContext} sslCtx = {@link SslContextBuilder#forServer(File, File) SslContextBuilder.forServer(...)}.build();
* p.addLast("ssl", {@link #newHandler(ByteBufAllocator) sslCtx.newHandler(channel.alloc())});
* ...
* </pre>
*
* <h3>Making your client support SSL/TLS
* <pre>
* // In your {@link ChannelInitializer}:
* {@link ChannelPipeline} p = channel.pipeline();
* {@link SslContext} sslCtx = {@link SslContextBuilder#forClient() SslContextBuilder.forClient()}.build();
* p.addLast("ssl", {@link #newHandler(ByteBufAllocator, String, int) sslCtx.newHandler(channel.alloc(), host, port)});
* ...
* </pre>
*/
public abstract class SslContext {
static final CertificateFactory X509_CERT_FACTORY;
static {
try {
X509_CERT_FACTORY = CertificateFactory.getInstance("X.509");
} catch (CertificateException e) {
throw new IllegalStateException("unable to instance X.509 CertificateFactory", e);
}
}
/**
* Returns the default server-side implementation provider currently in use.
*
* @return {@link SslProvider#OPENSSL} if OpenSSL is available. {@link SslProvider#JDK} otherwise.
*/
public static SslProvider defaultServerProvider() {
return defaultProvider();
}
/**
* Returns the default client-side implementation provider currently in use.
*
* @return {@link SslProvider#OPENSSL} if OpenSSL is available. {@link SslProvider#JDK} otherwise.
*/
public static SslProvider defaultClientProvider() {
return defaultProvider();
}
private static SslProvider defaultProvider() {
if (OpenSsl.isAvailable()) {
return SslProvider.OPENSSL;
} else {
return SslProvider.JDK;
}
}
/**
* Creates a new server-side {@link SslContext}.
*
* @param certChainFile an X.509 certificate chain file in PEM format
* @param keyFile a PKCS#8 private key file in PEM format
* @return a new server-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newServerContext(File certChainFile, File keyFile) throws SSLException {
return newServerContext(certChainFile, keyFile, null);
}
/**
* Creates a new server-side {@link SslContext}.
*
* @param certChainFile an X.509 certificate chain file in PEM format
* @param keyFile a PKCS#8 private key file in PEM format
* @param keyPassword the password of the {@code keyFile}.
* {@code null} if it's not password-protected.
* @return a new server-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newServerContext(
File certChainFile, File keyFile, String keyPassword) throws SSLException {
return newServerContext(null, certChainFile, keyFile, keyPassword);
}
/**
* Creates a new server-side {@link SslContext}.
*
* @param certChainFile an X.509 certificate chain file in PEM format
* @param keyFile a PKCS#8 private key file in PEM format
* @param keyPassword the password of the {@code keyFile}.
* {@code null} if it's not password-protected.
* @param ciphers the cipher suites to enable, in the order of preference.
* {@code null} to use the default cipher suites.
* @param nextProtocols the application layer protocols to accept, in the order of preference.
* {@code null} to disable TLS NPN/ALPN extension.
* @param sessionCacheSize the size of the cache used for storing SSL session objects.
* {@code 0} to use the default value.
* @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
* {@code 0} to use the default value.
* @return a new server-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newServerContext(
File certChainFile, File keyFile, String keyPassword,
Iterable<String> ciphers, Iterable nextProtocols,
long sessionCacheSize, long sessionTimeout) throws SSLException {
return newServerContext(
null, certChainFile, keyFile, keyPassword,
ciphers, nextProtocols, sessionCacheSize, sessionTimeout);
}
/**
* Creates a new server-side {@link SslContext}.
*
* @param certChainFile an X.509 certificate chain file in PEM format
* @param keyFile a PKCS#8 private key file in PEM format
* @param keyPassword the password of the {@code keyFile}.
* {@code null} if it's not password-protected.
* @param ciphers the cipher suites to enable, in the order of preference.
* {@code null} to use the default cipher suites.
* @param cipherFilter a filter to apply over the supplied list of ciphers
* @param apn Provides a means to configure parameters related to application protocol negotiation.
* @param sessionCacheSize the size of the cache used for storing SSL session objects.
* {@code 0} to use the default value.
* @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
* {@code 0} to use the default value.
* @return a new server-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newServerContext(
File certChainFile, File keyFile, String keyPassword,
Iterable<String> ciphers, CipherSuiteFilter cipherFilter, ApplicationProtocolConfig apn,
long sessionCacheSize, long sessionTimeout) throws SSLException {
return newServerContext(
null, certChainFile, keyFile, keyPassword,
ciphers, cipherFilter, apn, sessionCacheSize, sessionTimeout);
}
/**
* Creates a new server-side {@link SslContext}.
*
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param certChainFile an X.509 certificate chain file in PEM format
* @param keyFile a PKCS#8 private key file in PEM format
* @return a new server-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newServerContext(
SslProvider provider, File certChainFile, File keyFile) throws SSLException {
return newServerContext(provider, certChainFile, keyFile, null);
}
/**
* Creates a new server-side {@link SslContext}.
*
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param certChainFile an X.509 certificate chain file in PEM format
* @param keyFile a PKCS#8 private key file in PEM format
* @param keyPassword the password of the {@code keyFile}.
* {@code null} if it's not password-protected.
* @return a new server-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newServerContext(
SslProvider provider, File certChainFile, File keyFile, String keyPassword) throws SSLException {
return newServerContext(provider, certChainFile, keyFile, keyPassword, null, IdentityCipherSuiteFilter.INSTANCE,
null, 0, 0);
}
/**
* Creates a new server-side {@link SslContext}.
*
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param certChainFile an X.509 certificate chain file in PEM format
* @param keyFile a PKCS#8 private key file in PEM format
* @param keyPassword the password of the {@code keyFile}.
* {@code null} if it's not password-protected.
* @param ciphers the cipher suites to enable, in the order of preference.
* {@code null} to use the default cipher suites.
* @param nextProtocols the application layer protocols to accept, in the order of preference.
* {@code null} to disable TLS NPN/ALPN extension.
* @param sessionCacheSize the size of the cache used for storing SSL session objects.
* {@code 0} to use the default value.
* @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
* {@code 0} to use the default value.
* @return a new server-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newServerContext(
SslProvider provider,
File certChainFile, File keyFile, String keyPassword,
Iterable<String> ciphers, Iterable nextProtocols,
long sessionCacheSize, long sessionTimeout) throws SSLException {
return newServerContext(provider, certChainFile, keyFile, keyPassword,
ciphers, IdentityCipherSuiteFilter.INSTANCE,
toApplicationProtocolConfig(nextProtocols), sessionCacheSize, sessionTimeout);
}
/**
* Creates a new server-side {@link SslContext}.
*
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param certChainFile an X.509 certificate chain file in PEM format
* @param keyFile a PKCS#8 private key file in PEM format
* @param keyPassword the password of the {@code keyFile}.
* {@code null} if it's not password-protected.
* @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link javax.net.ssl.TrustManager}s
* that verifies the certificates sent from servers.
* {@code null} to use the default.
* @param ciphers the cipher suites to enable, in the order of preference.
* {@code null} to use the default cipher suites.
* @param nextProtocols the application layer protocols to accept, in the order of preference.
* {@code null} to disable TLS NPN/ALPN extension.
* @param sessionCacheSize the size of the cache used for storing SSL session objects.
* {@code 0} to use the default value.
* @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
* {@code 0} to use the default value.
* @return a new server-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newServerContext(
SslProvider provider,
File certChainFile, File keyFile, String keyPassword, TrustManagerFactory trustManagerFactory,
Iterable<String> ciphers, Iterable nextProtocols,
long sessionCacheSize, long sessionTimeout) throws SSLException {
return newServerContext(
provider, null, trustManagerFactory, certChainFile, keyFile, keyPassword,
null, ciphers, IdentityCipherSuiteFilter.INSTANCE,
toApplicationProtocolConfig(nextProtocols), sessionCacheSize, sessionTimeout);
}
/**
* Creates a new server-side {@link SslContext}.
*
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param certChainFile an X.509 certificate chain file in PEM format
* @param keyFile a PKCS#8 private key file in PEM format
* @param keyPassword the password of the {@code keyFile}.
* {@code null} if it's not password-protected.
* @param ciphers the cipher suites to enable, in the order of preference.
* {@code null} to use the default cipher suites.
* @param cipherFilter a filter to apply over the supplied list of ciphers
* Only required if {@code provider} is {@link SslProvider#JDK}
* @param apn Provides a means to configure parameters related to application protocol negotiation.
* @param sessionCacheSize the size of the cache used for storing SSL session objects.
* {@code 0} to use the default value.
* @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
* {@code 0} to use the default value.
* @return a new server-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newServerContext(SslProvider provider,
File certChainFile, File keyFile, String keyPassword,
Iterable<String> ciphers, CipherSuiteFilter cipherFilter, ApplicationProtocolConfig apn,
long sessionCacheSize, long sessionTimeout) throws SSLException {
return newServerContext(provider, null, null, certChainFile, keyFile, keyPassword, null,
ciphers, cipherFilter, apn, sessionCacheSize, sessionTimeout);
}
/**
* Creates a new server-side {@link SslContext}.
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param trustCertCollectionFile an X.509 certificate collection file in PEM format.
* This provides the certificate collection used for mutual authentication.
* {@code null} to use the system default
* @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
* that verifies the certificates sent from clients.
* {@code null} to use the default or the results of parsing
* {@code trustCertCollectionFile}.
* This parameter is ignored if {@code provider} is not {@link SslProvider#JDK}.
* @param keyCertChainFile an X.509 certificate chain file in PEM format
* @param keyFile a PKCS#8 private key file in PEM format
* @param keyPassword the password of the {@code keyFile}.
* {@code null} if it's not password-protected.
* @param keyManagerFactory the {@link KeyManagerFactory} that provides the {@link KeyManager}s
* that is used to encrypt data being sent to clients.
* {@code null} to use the default or the results of parsing
* {@code keyCertChainFile} and {@code keyFile}.
* This parameter is ignored if {@code provider} is not {@link SslProvider#JDK}.
* @param ciphers the cipher suites to enable, in the order of preference.
* {@code null} to use the default cipher suites.
* @param cipherFilter a filter to apply over the supplied list of ciphers
* Only required if {@code provider} is {@link SslProvider#JDK}
* @param apn Provides a means to configure parameters related to application protocol negotiation.
* @param sessionCacheSize the size of the cache used for storing SSL session objects.
* {@code 0} to use the default value.
* @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
* {@code 0} to use the default value.
* @return a new server-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newServerContext(
SslProvider provider,
File trustCertCollectionFile, TrustManagerFactory trustManagerFactory,
File keyCertChainFile, File keyFile, String keyPassword, KeyManagerFactory keyManagerFactory,
Iterable<String> ciphers, CipherSuiteFilter cipherFilter, ApplicationProtocolConfig apn,
long sessionCacheSize, long sessionTimeout) throws SSLException {
try {
return newServerContextInternal(provider, toX509Certificates(trustCertCollectionFile), trustManagerFactory,
toX509Certificates(keyCertChainFile),
toPrivateKey(keyFile, keyPassword),
keyPassword, keyManagerFactory, ciphers, cipherFilter, apn,
sessionCacheSize, sessionTimeout, ClientAuth.NONE);
} catch (Exception e) {
if (e instanceof SSLException) {
throw (SSLException) e;
}
throw new SSLException("failed to initialize the server-side SSL context", e);
}
}
static SslContext newServerContextInternal(
SslProvider provider,
X509Certificate[] trustCertCollection, TrustManagerFactory trustManagerFactory,
X509Certificate[] keyCertChain, PrivateKey key, String keyPassword, KeyManagerFactory keyManagerFactory,
Iterable<String> ciphers, CipherSuiteFilter cipherFilter, ApplicationProtocolConfig apn,
long sessionCacheSize, long sessionTimeout,
ClientAuth clientAuth) throws SSLException {
if (provider == null) {
provider = defaultServerProvider();
}
switch (provider) {
case JDK:
return new JdkSslServerContext(
trustCertCollection, trustManagerFactory, keyCertChain, key, keyPassword,
keyManagerFactory, ciphers, cipherFilter, apn, sessionCacheSize, sessionTimeout,
clientAuth);
case OPENSSL:
return new OpenSslServerContext(
trustCertCollection, trustManagerFactory, keyCertChain, key, keyPassword,
keyManagerFactory, ciphers, cipherFilter, apn, sessionCacheSize, sessionTimeout,
clientAuth);
default:
throw new Error(provider.toString());
}
}
/**
* Creates a new client-side {@link SslContext}.
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext() throws SSLException {
return newClientContext(null, null, null);
}
/**
* Creates a new client-side {@link SslContext}.
*
* @param certChainFile an X.509 certificate chain file in PEM format
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(File certChainFile) throws SSLException {
return newClientContext(null, certChainFile);
}
/**
* Creates a new client-side {@link SslContext}.
*
* @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
* that verifies the certificates sent from servers.
* {@code null} to use the default.
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(TrustManagerFactory trustManagerFactory) throws SSLException {
return newClientContext(null, null, trustManagerFactory);
}
/**
* Creates a new client-side {@link SslContext}.
*
* @param certChainFile an X.509 certificate chain file in PEM format.
* {@code null} to use the system default
* @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
* that verifies the certificates sent from servers.
* {@code null} to use the default.
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(
File certChainFile, TrustManagerFactory trustManagerFactory) throws SSLException {
return newClientContext(null, certChainFile, trustManagerFactory);
}
/**
* Creates a new client-side {@link SslContext}.
*
* @param certChainFile an X.509 certificate chain file in PEM format.
* {@code null} to use the system default
* @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
* that verifies the certificates sent from servers.
* {@code null} to use the default.
* @param ciphers the cipher suites to enable, in the order of preference.
* {@code null} to use the default cipher suites.
* @param nextProtocols the application layer protocols to accept, in the order of preference.
* {@code null} to disable TLS NPN/ALPN extension.
* @param sessionCacheSize the size of the cache used for storing SSL session objects.
* {@code 0} to use the default value.
* @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
* {@code 0} to use the default value.
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(
File certChainFile, TrustManagerFactory trustManagerFactory,
Iterable<String> ciphers, Iterable nextProtocols,
long sessionCacheSize, long sessionTimeout) throws SSLException {
return newClientContext(
null, certChainFile, trustManagerFactory,
ciphers, nextProtocols, sessionCacheSize, sessionTimeout);
}
/**
* Creates a new client-side {@link SslContext}.
*
* @param certChainFile an X.509 certificate chain file in PEM format.
* {@code null} to use the system default
* @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
* that verifies the certificates sent from servers.
* {@code null} to use the default.
* @param ciphers the cipher suites to enable, in the order of preference.
* {@code null} to use the default cipher suites.
* @param cipherFilter a filter to apply over the supplied list of ciphers
* @param apn Provides a means to configure parameters related to application protocol negotiation.
* @param sessionCacheSize the size of the cache used for storing SSL session objects.
* {@code 0} to use the default value.
* @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
* {@code 0} to use the default value.
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(
File certChainFile, TrustManagerFactory trustManagerFactory,
Iterable<String> ciphers, CipherSuiteFilter cipherFilter, ApplicationProtocolConfig apn,
long sessionCacheSize, long sessionTimeout) throws SSLException {
return newClientContext(
null, certChainFile, trustManagerFactory,
ciphers, cipherFilter, apn, sessionCacheSize, sessionTimeout);
}
/**
* Creates a new client-side {@link SslContext}.
*
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(SslProvider provider) throws SSLException {
return newClientContext(provider, null, null);
}
/**
* Creates a new client-side {@link SslContext}.
*
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param certChainFile an X.509 certificate chain file in PEM format.
* {@code null} to use the system default
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(SslProvider provider, File certChainFile) throws SSLException {
return newClientContext(provider, certChainFile, null);
}
/**
* Creates a new client-side {@link SslContext}.
*
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
* that verifies the certificates sent from servers.
* {@code null} to use the default.
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(
SslProvider provider, TrustManagerFactory trustManagerFactory) throws SSLException {
return newClientContext(provider, null, trustManagerFactory);
}
/**
* Creates a new client-side {@link SslContext}.
*
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param certChainFile an X.509 certificate chain file in PEM format.
* {@code null} to use the system default
* @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
* that verifies the certificates sent from servers.
* {@code null} to use the default.
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(
SslProvider provider, File certChainFile, TrustManagerFactory trustManagerFactory) throws SSLException {
return newClientContext(provider, certChainFile, trustManagerFactory, null, IdentityCipherSuiteFilter.INSTANCE,
null, 0, 0);
}
/**
* Creates a new client-side {@link SslContext}.
*
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param certChainFile an X.509 certificate chain file in PEM format.
* {@code null} to use the system default
* @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
* that verifies the certificates sent from servers.
* {@code null} to use the default.
* @param ciphers the cipher suites to enable, in the order of preference.
* {@code null} to use the default cipher suites.
* @param nextProtocols the application layer protocols to accept, in the order of preference.
* {@code null} to disable TLS NPN/ALPN extension.
* @param sessionCacheSize the size of the cache used for storing SSL session objects.
* {@code 0} to use the default value.
* @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
* {@code 0} to use the default value.
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(
SslProvider provider,
File certChainFile, TrustManagerFactory trustManagerFactory,
Iterable<String> ciphers, Iterable nextProtocols,
long sessionCacheSize, long sessionTimeout) throws SSLException {
return newClientContext(
provider, certChainFile, trustManagerFactory, null, null, null, null,
ciphers, IdentityCipherSuiteFilter.INSTANCE,
toApplicationProtocolConfig(nextProtocols), sessionCacheSize, sessionTimeout);
}
/**
* Creates a new client-side {@link SslContext}.
*
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param certChainFile an X.509 certificate chain file in PEM format.
* {@code null} to use the system default
* @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
* that verifies the certificates sent from servers.
* {@code null} to use the default.
* @param ciphers the cipher suites to enable, in the order of preference.
* {@code null} to use the default cipher suites.
* @param cipherFilter a filter to apply over the supplied list of ciphers
* @param apn Provides a means to configure parameters related to application protocol negotiation.
* @param sessionCacheSize the size of the cache used for storing SSL session objects.
* {@code 0} to use the default value.
* @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
* {@code 0} to use the default value.
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(
SslProvider provider,
File certChainFile, TrustManagerFactory trustManagerFactory,
Iterable<String> ciphers, CipherSuiteFilter cipherFilter, ApplicationProtocolConfig apn,
long sessionCacheSize, long sessionTimeout) throws SSLException {
return newClientContext(
provider, certChainFile, trustManagerFactory, null, null, null, null,
ciphers, cipherFilter, apn, sessionCacheSize, sessionTimeout);
}
/**
* Creates a new client-side {@link SslContext}.
* @param provider the {@link SslContext} implementation to use.
* {@code null} to use the current default one.
* @param trustCertCollectionFile an X.509 certificate collection file in PEM format.
* {@code null} to use the system default
* @param trustManagerFactory the {@link TrustManagerFactory} that provides the {@link TrustManager}s
* that verifies the certificates sent from servers.
* {@code null} to use the default or the results of parsing
* {@code trustCertCollectionFile}.
* This parameter is ignored if {@code provider} is not {@link SslProvider#JDK}.
* @param keyCertChainFile an X.509 certificate chain file in PEM format.
* This provides the public key for mutual authentication.
* {@code null} to use the system default
* @param keyFile a PKCS#8 private key file in PEM format.
* This provides the private key for mutual authentication.
* {@code null} for no mutual authentication.
* @param keyPassword the password of the {@code keyFile}.
* {@code null} if it's not password-protected.
* Ignored if {@code keyFile} is {@code null}.
* @param keyManagerFactory the {@link KeyManagerFactory} that provides the {@link KeyManager}s
* that is used to encrypt data being sent to servers.
* {@code null} to use the default or the results of parsing
* {@code keyCertChainFile} and {@code keyFile}.
* This parameter is ignored if {@code provider} is not {@link SslProvider#JDK}.
* @param ciphers the cipher suites to enable, in the order of preference.
* {@code null} to use the default cipher suites.
* @param cipherFilter a filter to apply over the supplied list of ciphers
* @param apn Provides a means to configure parameters related to application protocol negotiation.
* @param sessionCacheSize the size of the cache used for storing SSL session objects.
* {@code 0} to use the default value.
* @param sessionTimeout the timeout for the cached SSL session objects, in seconds.
* {@code 0} to use the default value.
*
* @return a new client-side {@link SslContext}
* @deprecated Replaced by {@link SslContextBuilder}
*/
@Deprecated
public static SslContext newClientContext(
SslProvider provider,
File trustCertCollectionFile, TrustManagerFactory trustManagerFactory,
File keyCertChainFile, File keyFile, String keyPassword, KeyManagerFactory keyManagerFactory,
Iterable<String> ciphers, CipherSuiteFilter cipherFilter, ApplicationProtocolConfig apn,
long sessionCacheSize, long sessionTimeout) throws SSLException {
try {
return newClientContextInternal(provider, toX509Certificates(trustCertCollectionFile), trustManagerFactory,
toX509Certificates(keyCertChainFile), toPrivateKey(keyFile, keyPassword),
keyPassword, keyManagerFactory, ciphers, cipherFilter,
apn,
sessionCacheSize, sessionTimeout);
} catch (Exception e) {
if (e instanceof SSLException) {
throw (SSLException) e;
}
throw new SSLException("failed to initialize the client-side SSL context", e);
}
}
static SslContext newClientContextInternal(
SslProvider provider,
X509Certificate[] trustCert, TrustManagerFactory trustManagerFactory,
X509Certificate[] keyCertChain, PrivateKey key, String keyPassword, KeyManagerFactory keyManagerFactory,
Iterable<String> ciphers, CipherSuiteFilter cipherFilter, ApplicationProtocolConfig apn,
long sessionCacheSize, long sessionTimeout) throws SSLException {
if (provider == null) {
provider = defaultClientProvider();
}
switch (provider) {
case JDK:
return new JdkSslClientContext(
trustCert, trustManagerFactory, keyCertChain, key, keyPassword,
keyManagerFactory, ciphers, cipherFilter, apn, sessionCacheSize, sessionTimeout);
case OPENSSL:
return new OpenSslClientContext(
trustCert, trustManagerFactory, keyCertChain, key, keyPassword,
keyManagerFactory, ciphers, cipherFilter, apn, sessionCacheSize, sessionTimeout);
}
// Should never happen!!
throw new Error();
}
static ApplicationProtocolConfig toApplicationProtocolConfig(Iterable<String> nextProtocols) {
ApplicationProtocolConfig apn;
if (nextProtocols == null) {
apn = ApplicationProtocolConfig.DISABLED;
} else {
apn = new ApplicationProtocolConfig(
Protocol.NPN_AND_ALPN, SelectorFailureBehavior.CHOOSE_MY_LAST_PROTOCOL,
SelectedListenerFailureBehavior.ACCEPT, nextProtocols);
}
return apn;
}
/**
* Creates a new instance.
*/
protected SslContext() { }
/**
* Returns {@code true} if and only if this context is for server-side.
*/
public final boolean isServer() {
return !isClient();
}
/**
* Returns the {@code true} if and only if this context is for client-side.
*/
public abstract boolean isClient();
/**
* Returns the list of enabled cipher suites, in the order of preference.
*/
public abstract List<String> cipherSuites();
/**
* Returns the size of the cache used for storing SSL session objects.
*/
public abstract long sessionCacheSize();
/**
* Returns the timeout for the cached SSL session objects, in seconds.
*/
public abstract long sessionTimeout();
/**
* @deprecated Use {@link #applicationProtocolNegotiator()} instead.
*/
@Deprecated
public final List<String> nextProtocols() {
return applicationProtocolNegotiator().protocols();
}
/**
* Returns the object responsible for negotiating application layer protocols for the TLS NPN/ALPN extensions.
*/
public abstract ApplicationProtocolNegotiator applicationProtocolNegotiator();
/**
* Creates a new {@link SSLEngine}.
*
* @return a new {@link SSLEngine}
*/
public abstract SSLEngine newEngine(ByteBufAllocator alloc);
/**
* Creates a new {@link SSLEngine} using advisory peer information.
*
* @param peerHost the non-authoritative name of the host
* @param peerPort the non-authoritative port
*
* @return a new {@link SSLEngine}
*/
public abstract SSLEngine newEngine(ByteBufAllocator alloc, String peerHost, int peerPort);
/**
* Returns the {@link SSLSessionContext} object held by this context.
*/
public abstract SSLSessionContext sessionContext();
/**
* Creates a new {@link SslHandler}.
*
* @return a new {@link SslHandler}
*/
public final SslHandler newHandler(ByteBufAllocator alloc) {
return newHandler(newEngine(alloc));
}
/**
* Creates a new {@link SslHandler} with advisory peer information.
*
* @param peerHost the non-authoritative name of the host
* @param peerPort the non-authoritative port
*
* @return a new {@link SslHandler}
*/
public final SslHandler newHandler(ByteBufAllocator alloc, String peerHost, int peerPort) {
return newHandler(newEngine(alloc, peerHost, peerPort));
}
private static SslHandler newHandler(SSLEngine engine) {
return new SslHandler(engine);
}
/**
* Generates a key specification for an (encrypted) private key.
*
* @param password characters, if {@code null} an unencrypted key is assumed
* @param key bytes of the DER encoded private key
*
* @return a key specification
*
* @throws IOException if parsing {@code key} fails
* @throws NoSuchAlgorithmException if the algorithm used to encrypt {@code key} is unkown
* @throws NoSuchPaddingException if the padding scheme specified in the decryption algorithm is unkown
* @throws InvalidKeySpecException if the decryption key based on {@code password} cannot be generated
* @throws InvalidKeyException if the decryption key based on {@code password} cannot be used to decrypt
* {@code key}
* @throws InvalidAlgorithmParameterException if decryption algorithm parameters are somehow faulty
*/
protected static PKCS8EncodedKeySpec generateKeySpec(char[] password, byte[] key)
throws IOException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeySpecException,
InvalidKeyException, InvalidAlgorithmParameterException {
if (password == null) {
return new PKCS8EncodedKeySpec(key);
}
EncryptedPrivateKeyInfo encryptedPrivateKeyInfo = new EncryptedPrivateKeyInfo(key);
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(encryptedPrivateKeyInfo.getAlgName());
PBEKeySpec pbeKeySpec = new PBEKeySpec(password);
SecretKey pbeKey = keyFactory.generateSecret(pbeKeySpec);
Cipher cipher = Cipher.getInstance(encryptedPrivateKeyInfo.getAlgName());
cipher.init(Cipher.DECRYPT_MODE, pbeKey, encryptedPrivateKeyInfo.getAlgParameters());
return encryptedPrivateKeyInfo.getKeySpec(cipher);
}
/**
* Generates a new {@link KeyStore}.
*
* @param certChain a X.509 certificate chain
* @param key a PKCS#8 private key
* @param keyPasswordChars the password of the {@code keyFile}.
* {@code null} if it's not password-protected.
* @return generated {@link KeyStore}.
*/
static KeyStore buildKeyStore(X509Certificate[] certChain, PrivateKey key, char[] keyPasswordChars)
throws KeyStoreException, NoSuchAlgorithmException,
CertificateException, IOException {
KeyStore ks = KeyStore.getInstance("JKS");
ks.load(null, null);
ks.setKeyEntry("key", key, keyPasswordChars, certChain);
return ks;
}
static PrivateKey toPrivateKey(File keyFile, String keyPassword) throws NoSuchAlgorithmException,
NoSuchPaddingException, InvalidKeySpecException,
InvalidAlgorithmParameterException,
KeyException, IOException {
if (keyFile == null) {
return null;
}
return getPrivateKeyFromByteBuffer(PemReader.readPrivateKey(keyFile), keyPassword);
}
static PrivateKey toPrivateKey(InputStream keyInputStream, String keyPassword) throws NoSuchAlgorithmException,
NoSuchPaddingException, InvalidKeySpecException,
InvalidAlgorithmParameterException,
KeyException, IOException {
if (keyInputStream == null) {
return null;
}
return getPrivateKeyFromByteBuffer(PemReader.readPrivateKey(keyInputStream), keyPassword);
}
private static PrivateKey getPrivateKeyFromByteBuffer(ByteBuf encodedKeyBuf, String keyPassword)
throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeySpecException,
InvalidAlgorithmParameterException, KeyException, IOException {
byte[] encodedKey = new byte[encodedKeyBuf.readableBytes()];
encodedKeyBuf.readBytes(encodedKey).release();
PKCS8EncodedKeySpec encodedKeySpec = generateKeySpec(
keyPassword == null ? null : keyPassword.toCharArray(), encodedKey);
try {
return KeyFactory.getInstance("RSA").generatePrivate(encodedKeySpec);
} catch (InvalidKeySpecException ignore) {
try {
return KeyFactory.getInstance("DSA").generatePrivate(encodedKeySpec);
} catch (InvalidKeySpecException ignore2) {
try {
return KeyFactory.getInstance("EC").generatePrivate(encodedKeySpec);
} catch (InvalidKeySpecException e) {
throw new InvalidKeySpecException("Neither RSA, DSA nor EC worked", e);
}
}
}
}
/**
* Build a {@link TrustManagerFactory} from a certificate chain file.
* @param certChainFile The certificate file to build from.
* @param trustManagerFactory The existing {@link TrustManagerFactory} that will be used if not {@code null}.
* @return A {@link TrustManagerFactory} which contains the certificates in {@code certChainFile}
*/
@Deprecated
protected static TrustManagerFactory buildTrustManagerFactory(
File certChainFile, TrustManagerFactory trustManagerFactory)
throws NoSuchAlgorithmException, CertificateException, KeyStoreException, IOException {
X509Certificate[] x509Certs = toX509Certificates(certChainFile);
return buildTrustManagerFactory(x509Certs, trustManagerFactory);
}
static X509Certificate[] toX509Certificates(File file) throws CertificateException {
if (file == null) {
return null;
}
return getCertificatesFromBuffers(PemReader.readCertificates(file));
}
static X509Certificate[] toX509Certificates(InputStream in) throws CertificateException {
if (in == null) {
return null;
}
return getCertificatesFromBuffers(PemReader.readCertificates(in));
}
private static X509Certificate[] getCertificatesFromBuffers(ByteBuf[] certs) throws CertificateException {
CertificateFactory cf = CertificateFactory.getInstance("X.509");
X509Certificate[] x509Certs = new X509Certificate[certs.length];
try {
for (int i = 0; i < certs.length; i++) {
x509Certs[i] = (X509Certificate) cf.generateCertificate(new ByteBufInputStream(certs[i]));
}
} finally {
for (ByteBuf buf: certs) {
buf.release();
}
}
return x509Certs;
}
static TrustManagerFactory buildTrustManagerFactory(
X509Certificate[] certCollection, TrustManagerFactory trustManagerFactory)
throws NoSuchAlgorithmException, CertificateException, KeyStoreException, IOException {
KeyStore ks = KeyStore.getInstance("JKS");
ks.load(null, null);
int i = 1;
for (X509Certificate cert: certCollection) {
String alias = Integer.toString(i);
ks.setCertificateEntry(alias, cert);
i++;
}
// Set up trust manager factory to use our key store.
if (trustManagerFactory == null) {
trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
}
trustManagerFactory.init(ks);
return trustManagerFactory;
}
static PrivateKey toPrivateKeyInternal(File keyFile, String keyPassword) throws SSLException {
try {
return toPrivateKey(keyFile, keyPassword);
} catch (Exception e) {
throw new SSLException(e);
}
}
static X509Certificate[] toX509CertificatesInternal(File file) throws SSLException {
try {
return toX509Certificates(file);
} catch (CertificateException e) {
throw new SSLException(e);
}
}
}
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