/**
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements. See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership. The ASF 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 org.apache.ws.security.message;
  
  import javax.security.auth.callback.CallbackHandler;
  
  import org.w3c.dom.Document;
  
  import org.apache.ws.security.WSConstants;
  import org.apache.ws.security.WSSConfig;
  import org.apache.ws.security.WSSecurityEngine;
  import org.apache.ws.security.common.CustomHandler;
  import org.apache.ws.security.common.KeystoreCallbackHandler;
  import org.apache.ws.security.common.SOAPUtil;
  import org.apache.ws.security.components.crypto.Crypto;
  import org.apache.ws.security.components.crypto.CryptoFactory;
  import org.apache.ws.security.handler.RequestData;
  import org.apache.ws.security.handler.WSHandlerConstants;
  
  
  /**
   * This is a test for Certificate Revocation List checking before encryption. 
   * 
   * This test reuse the revoked certificate from SignatureCRLTest
   * 
    */
  public class EncryptionCRLTest extends org.junit.Assert {
      private static final org.apache.commons.logging.Log LOG = 
          org.apache.commons.logging.LogFactory.getLog(EncryptionCRLTest.class);
          
      private WSSecurityEngine secEngine = new WSSecurityEngine();
      private CallbackHandler keystoreCallbackHandler = new KeystoreCallbackHandler();
      private Crypto crypto = null;
      
      public EncryptionCRLTest() throws Exception {
          crypto = CryptoFactory.getInstance("wss40All.properties");
      }
      
      /**
       * Setup method
       * 
       * @throws java.lang.Exception Thrown when there is a problem in setup
       */
      @org.junit.Before
      public void setUp() throws Exception {
          WSSConfig wssConfig = WSSConfig.getNewInstance();
          wssConfig.setWsiBSPCompliant(true);
          secEngine.setWssConfig(wssConfig);
      }
      
      /**
       * Test that encrypts without certificate revocation check
       * so it should pass
       * 
       * @throws java.lang.Exception Thrown when there is any problem in encryption or decryption
       */
      @org.junit.Test
      public void testEncryptionWithOutRevocationCheck() throws Exception {
          final WSSConfig cfg = WSSConfig.getNewInstance();
          final RequestData reqData = new RequestData();
          reqData.setWssConfig(cfg);
          reqData.setEncUser("wss40rev");
          reqData.setEncKeyId(WSConstants.BST_DIRECT_REFERENCE);
          reqData.setEncSymmAlgo(WSConstants.TRIPLE_DES);
          reqData.setEncCrypto(crypto);
          java.util.Map<String, Object> messageContext = new java.util.TreeMap<String, Object>();
          messageContext.put(WSHandlerConstants.PW_CALLBACK_REF, keystoreCallbackHandler);
          reqData.setMsgContext(messageContext);
          reqData.setUsername("wss40rev");
          
          final java.util.List<Integer> actions = new java.util.ArrayList<Integer>();
          actions.add(Integer.valueOf(WSConstants.ENCR));
          final Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG);
          CustomHandler handler = new CustomHandler();
          handler.send(
              WSConstants.ENCR, 
              doc, 
              reqData, 
              actions,
              true
          );
          
         String outputString = 
             org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(doc);
         if (LOG.isDebugEnabled()) {
             LOG.debug(outputString);
         }
         
         verify(doc, crypto, keystoreCallbackHandler);
     }
     
     /**
      * Test that encrypts with certificate revocation check
      * so it should fail
      * 
      * @throws java.lang.Exception Thrown when there is any problem in encryption or decryption
      */
     @org.junit.Test
     public void testEncryptionWithRevocationCheck() throws Exception {
         final WSSConfig cfg = WSSConfig.getNewInstance();
         final RequestData reqData = new RequestData();
         reqData.setWssConfig(cfg);
         reqData.setEncUser("wss40rev");
         reqData.setEncKeyId(WSConstants.BST_DIRECT_REFERENCE);
         reqData.setEncSymmAlgo(WSConstants.TRIPLE_DES);
         reqData.setEncCrypto(crypto);
         java.util.Map<String, Object> messageContext = new java.util.TreeMap<String, Object>();
         messageContext.put(WSHandlerConstants.PW_CALLBACK_REF, keystoreCallbackHandler);
         reqData.setMsgContext(messageContext);
         reqData.setUsername("wss40rev");
         
         final java.util.List<Integer> actions = new java.util.ArrayList<Integer>();
         actions.add(Integer.valueOf(WSConstants.ENCR));
         final Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG);
         CustomHandler handler = new CustomHandler();
         handler.setOption(WSHandlerConstants.ENABLE_REVOCATION, "true");
         try {
             handler.send(
                          WSConstants.ENCR, 
                          doc, 
                          reqData, 
                          actions,
                          true
             );
             fail ("Failure expected on a revoked certificate");
         } catch (Exception ex) {
             String errorMessage = ex.getMessage();
             // Different errors using different JDKs...
             assertTrue(errorMessage.contains("Certificate has been revoked")
                 || errorMessage.contains("Certificate revocation")
                 || errorMessage.contains("Error during certificate path validation"));
         }
        
     }
     
     /**
      * Verifies the soap envelope <p/>
      * 
      * @param envelope
      * @throws Exception
      *             Thrown when there is a problem in verification
      */
     private void verify(
         Document doc, Crypto decCrypto, CallbackHandler handler
     ) throws Exception {
         secEngine.processSecurityHeader(doc, null, handler, decCrypto);
         if (LOG.isDebugEnabled()) {
             String outputString = 
                 org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(doc);
             LOG.debug(outputString);
         }
     }
 }