michael@0: /**
michael@0:  * Copyright (c) 2012-2013, Gerald Garcia
michael@0:  * 
michael@0:  * This file is part of Andoid Caldav Sync Adapter Free.
michael@0:  *
michael@0:  * Andoid Caldav Sync Adapter Free is free software: you can redistribute 
michael@0:  * it and/or modify it under the terms of the GNU General Public License 
michael@0:  * as published by the Free Software Foundation, either version 3 of the 
michael@0:  * License, or at your option any later version.
michael@0:  *
michael@0:  * Andoid Caldav Sync Adapter Free is distributed in the hope that 
michael@0:  * it will be useful, but WITHOUT ANY WARRANTY; without even the implied 
michael@0:  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
michael@0:  * GNU General Public License for more details.
michael@0:  *
michael@0:  * You should have received a copy of the GNU General Public License
michael@0:  * along with Andoid Caldav Sync Adapter Free.  
michael@0:  * If not, see <http://www.gnu.org/licenses/>.
michael@0:  * 
michael@0:  */
michael@0: 
michael@0: package org.gege.caldavsyncadapter.caldav;
michael@0: 
michael@0: /*
michael@0:  * Licensed to the Apache Software Foundation (ASF) under one
michael@0:  * or more contributor license agreements.  See the NOTICE file
michael@0:  * distributed with this work for additional information
michael@0:  * regarding copyright ownership.  The ASF licenses this file
michael@0:  * to you under the Apache License, Version 2.0 (the
michael@0:  * "License"); you may not use this file except in compliance
michael@0:  * with the License.  You may obtain a copy of the License at
michael@0:  *
michael@0:  *   http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing,
michael@0:  * software distributed under the License is distributed on an
michael@0:  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
michael@0:  * KIND, either express or implied.  See the License for the
michael@0:  * specific language governing permissions and limitations
michael@0:  * under the License.
michael@0:  */
michael@0: 
michael@0: import java.security.KeyStore;
michael@0: import java.security.KeyStoreException;
michael@0: import java.security.NoSuchAlgorithmException;
michael@0: import java.security.cert.CertificateException;
michael@0: import java.security.cert.X509Certificate;
michael@0: 
michael@0: import javax.net.ssl.TrustManager;
michael@0: import javax.net.ssl.TrustManagerFactory;
michael@0: import javax.net.ssl.X509TrustManager;
michael@0: 
michael@0: /**
michael@0:  * @author olamy
michael@0:  * @version $Id: EasyX509TrustManager.java 765355 2009-04-15 20:59:07Z evenisse $
michael@0:  * @since 1.2.3
michael@0:  */
michael@0: public class EasyX509TrustManager
michael@0:     implements X509TrustManager
michael@0: {
michael@0: 
michael@0:     private X509TrustManager standardTrustManager = null;
michael@0: 
michael@0:     /**
michael@0:      * Constructor for EasyX509TrustManager.
michael@0:      */
michael@0:     public EasyX509TrustManager( KeyStore keystore )
michael@0:         throws NoSuchAlgorithmException, KeyStoreException
michael@0:     {
michael@0:         super();
michael@0:         TrustManagerFactory factory = TrustManagerFactory.getInstance( TrustManagerFactory.getDefaultAlgorithm() );
michael@0:         factory.init( keystore );
michael@0:         TrustManager[] trustmanagers = factory.getTrustManagers();
michael@0:         if ( trustmanagers.length == 0 )
michael@0:         {
michael@0:             throw new NoSuchAlgorithmException( "no trust manager found" );
michael@0:         }
michael@0:         this.standardTrustManager = (X509TrustManager) trustmanagers[0];
michael@0:     }
michael@0: 
michael@0:     /**
michael@0:      * @see javax.net.ssl.X509TrustManager#checkClientTrusted(X509Certificate[],String authType)
michael@0:      */
michael@0:     public void checkClientTrusted( X509Certificate[] certificates, String authType )
michael@0:         throws CertificateException
michael@0:     {
michael@0:         standardTrustManager.checkClientTrusted( certificates, authType );
michael@0:     }
michael@0: 
michael@0:     /**
michael@0:      * @see javax.net.ssl.X509TrustManager#checkServerTrusted(X509Certificate[],String authType)
michael@0:      */
michael@0:     public void checkServerTrusted( X509Certificate[] certificates, String authType )
michael@0:         throws CertificateException
michael@0:     {
michael@0:         if ( ( certificates != null ) && ( certificates.length == 1 ) )
michael@0:         {
michael@0:             certificates[0].checkValidity();
michael@0:         }
michael@0:         else
michael@0:         {
michael@0:             standardTrustManager.checkServerTrusted( certificates, authType );
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     /**
michael@0:      * @see javax.net.ssl.X509TrustManager#getAcceptedIssuers()
michael@0:      */
michael@0:     public X509Certificate[] getAcceptedIssuers()
michael@0:     {
michael@0:         return this.standardTrustManager.getAcceptedIssuers();
michael@0:     }
michael@0: 
michael@0: }