001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements. See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership. The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied. See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 *
019 */
020 package org.apache.directory.server.ldap.handlers.ssl;
021
022
023 import java.security.KeyStore;
024 import java.security.SecureRandom;
025 import java.security.Security;
026
027 import javax.naming.NamingException;
028 import javax.net.ssl.KeyManagerFactory;
029 import javax.net.ssl.SSLContext;
030 import javax.net.ssl.TrustManager;
031
032 import org.apache.directory.server.i18n.I18n;
033 import org.apache.directory.shared.ldap.util.StringTools;
034 import org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder;
035 import org.apache.mina.core.filterchain.IoFilterChainBuilder;
036 import org.apache.mina.filter.ssl.SslFilter;
037
038
039 /**
040 * Loads the certificate file for LDAPS support and creates the appropriate
041 * MINA filter chain.
042 *
043 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
044 * @version $Rev:687105 $, $Date:2008-08-19 19:40:48 +0200 (Tue, 19 Aug 2008) $
045 *
046 */
047 public class LdapsInitializer
048 {
049 public static IoFilterChainBuilder init( KeyStore ks, String certificatePassord ) throws NamingException
050 {
051 SSLContext sslCtx;
052 try
053 {
054 // Set up key manager factory to use our key store
055 String algorithm = Security.getProperty( "ssl.KeyManagerFactory.algorithm" );
056
057 if ( algorithm == null )
058 {
059 algorithm = KeyManagerFactory.getDefaultAlgorithm();
060 }
061
062 KeyManagerFactory kmf = KeyManagerFactory.getInstance( algorithm );
063
064 if ( StringTools.isEmpty( certificatePassord ) )
065 {
066 kmf.init( ks, null );
067 }
068 else
069 {
070 kmf.init( ks, certificatePassord.toCharArray() );
071 }
072
073 // Initialize the SSLContext to work with our key managers.
074 sslCtx = SSLContext.getInstance( "TLS" );
075 sslCtx.init( kmf.getKeyManagers(), new TrustManager[]
076 { new ServerX509TrustManager() }, new SecureRandom() );
077 }
078 catch ( Exception e )
079 {
080 throw ( NamingException ) new NamingException( I18n.err( I18n.ERR_683 ) ).initCause( e );
081 }
082
083 DefaultIoFilterChainBuilder chain = new DefaultIoFilterChainBuilder();
084 chain.addLast( "sslFilter", new SslFilter( sslCtx ) );
085 return chain;
086 }
087 }