src/eu/alefzero/owncloud/authenticator/EasyX509TrustManager.java

   1 package eu.alefzero.owncloud.authenticator;
   2
   3 /*
   4  * Licensed to the Apache Software Foundation (ASF) under one
   5  * or more contributor license agreements.  See the NOTICE file
   6  * distributed with this work for additional information
   7  * regarding copyright ownership.  The ASF licenses this file
   8  * to you under the Apache License, Version 2.0 (the
   9  * "License"); you may not use this file except in compliance
  10  * with the License.  You may obtain a copy of the License at
  11  *
  12  *   http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing,
  15  * software distributed under the License is distributed on an
  16  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  17  * KIND, either express or implied.  See the License for the
  18  * specific language governing permissions and limitations
  19  * under the License.
  20  */
  21
  22 import java.security.KeyStore;
  23 import java.security.KeyStoreException;
  24 import java.security.NoSuchAlgorithmException;
  25 import java.security.cert.CertificateException;
  26 import java.security.cert.X509Certificate;
  27
  28 import javax.net.ssl.TrustManager;
  29 import javax.net.ssl.TrustManagerFactory;
  30 import javax.net.ssl.X509TrustManager;
  31
  32 /**
  33  * @author olamy
  34  * @version $Id: EasyX509TrustManager.java 765355 2009-04-15 20:59:07Z evenisse $
  35  * @since 1.2.3
  36  */
  37 public class EasyX509TrustManager
  38     implements X509TrustManager
  39 {
  40
  41     private X509TrustManager standardTrustManager = null;
  42
  43     /**
  44      * Constructor for EasyX509TrustManager.
  45      */
  46     public EasyX509TrustManager( KeyStore keystore )
  47         throws NoSuchAlgorithmException, KeyStoreException
  48     {
  49         super();
  50         TrustManagerFactory factory = TrustManagerFactory.getInstance( TrustManagerFactory.getDefaultAlgorithm() );
  51         factory.init( keystore );
  52         TrustManager[] trustmanagers = factory.getTrustManagers();
  53         if ( trustmanagers.length == 0 )
  54         {
  55             throw new NoSuchAlgorithmException( "no trust manager found" );
  56         }
  57         this.standardTrustManager = (X509TrustManager) trustmanagers[0];
  58     }
  59
  60     /**
  61      * @see javax.net.ssl.X509TrustManager#checkClientTrusted(X509Certificate[],String authType)
  62      */
  63     public void checkClientTrusted( X509Certificate[] certificates, String authType )
  64         throws CertificateException
  65     {
  66         standardTrustManager.checkClientTrusted( certificates, authType );
  67     }
  68
  69     /**
  70      * @see javax.net.ssl.X509TrustManager#checkServerTrusted(X509Certificate[],String authType)
  71      */
  72     public void checkServerTrusted( X509Certificate[] certificates, String authType )
  73         throws CertificateException
  74     {
  75         if ( ( certificates != null ) && ( certificates.length == 1 ) )
  76         {
  77             certificates[0].checkValidity();
  78         }
  79         else
  80         {
  81             //standardTrustManager.checkServerTrusted( certificates, authType );
  82         }
  83     }
  84
  85     /**
  86      * @see javax.net.ssl.X509TrustManager#getAcceptedIssuers()
  87      */
  88     public X509Certificate[] getAcceptedIssuers()
  89     {
  90         return this.standardTrustManager.getAcceptedIssuers();
  91     }
  92
  93 }