code: /**
   * 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.cxf.ws.security.wss4j;
  
  import java.io.File;
  import java.io.IOException;
  import java.io.InputStream;
  
  import javax.crypto.Cipher;
  import javax.crypto.SecretKey;
  import javax.crypto.spec.SecretKeySpec;
  import javax.xml.parsers.ParserConfigurationException;
  import javax.xml.soap.MessageFactory;
  import javax.xml.soap.SOAPException;
  import javax.xml.soap.SOAPMessage;
  import javax.xml.soap.SOAPPart;
  import javax.xml.transform.dom.DOMSource;
  
  import org.w3c.dom.Document;
  
  import org.xml.sax.SAXException;
  
  import org.apache.cxf.binding.soap.Soap11;
  import org.apache.cxf.binding.soap.SoapMessage;
  import org.apache.cxf.helpers.DOMUtils;
  import org.apache.cxf.message.Exchange;
  import org.apache.cxf.message.ExchangeImpl;
  import org.apache.cxf.message.MessageImpl;
  import org.apache.cxf.test.AbstractCXFTest;
  import org.apache.ws.security.WSConstants;
  
  
  public abstract class AbstractSecurityTest extends AbstractCXFTest {
      public AbstractSecurityTest() {
          super();
  
          addNamespace("wsse", WSConstants.WSSE_NS);
          addNamespace("wsse11", WSConstants.WSSE11_NS);
          addNamespace("ds", WSConstants.SIG_NS);
          addNamespace("s", Soap11.getInstance().getNamespace());
          addNamespace("xenc", WSConstants.ENC_NS);
          addNamespace("wsu", WSConstants.WSU_NS);
          addNamespace("saml1", WSConstants.SAML_NS);
          addNamespace("saml2", WSConstants.SAML2_NS);
      }
  
      /**
       * Reads a classpath resource into a Document.
       * @param name the name of the classpath resource
       */
      protected Document readDocument(String name) throws SAXException, IOException,
          ParserConfigurationException {
          InputStream inStream = getClass().getResourceAsStream(name);
          return DOMUtils.readXml(inStream);
      }
  
      /**
       * Reads a classpath resource into a SAAJ structure.
       * @param name the name of the classpath resource
       */
      protected SOAPMessage readSAAJDocument(String name) throws SAXException, IOException,
          ParserConfigurationException, SOAPException {
          InputStream inStream = getClass().getResourceAsStream(name);
          return MessageFactory.newInstance().createMessage(null, inStream);
      }
      
      /**
       * Creates a {@link SoapMessage} from the contents of a document.
       * @param doc the document containing the SOAP content.
       */
      protected SoapMessage getSoapMessageForDom(Document doc) throws SOAPException {
          SOAPMessage saajMsg = MessageFactory.newInstance().createMessage();
          SOAPPart part = saajMsg.getSOAPPart();
          part.setContent(new DOMSource(doc));
          saajMsg.saveChanges();
  
          SoapMessage msg = new SoapMessage(new MessageImpl());
          Exchange ex = new ExchangeImpl();
          ex.setInMessage(msg);
          msg.setContent(SOAPMessage.class, saajMsg);
          return msg;
      }
      
      protected static boolean checkUnrestrictedPoliciesInstalled() {
          try {
              byte[] data = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};
  
              SecretKey key192 = new SecretKeySpec(
                  new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
                              0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
                              0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17},
                              "AES");
              Cipher c = Cipher.getInstance("AES");
              c.init(Cipher.ENCRYPT_MODE, key192);
              c.doFinal(data);
              return true;
          } catch (Exception e) {
              //ignore
          }
          return false;
      }
      
      @org.junit.AfterClass
      public static void cleanup() {
          String tmpDir = System.getProperty("java.io.tmpdir");
          if (tmpDir != null) {
              File[] tmpFiles = new File(tmpDir).listFiles();
              if (tmpFiles != null) {
                  for (File tmpFile : tmpFiles) {
                      if (tmpFile.exists() && (tmpFile.getName().startsWith("ws-security.nonce.cache.instance")
                              || tmpFile.getName().startsWith("ws-security.timestamp.cache.instance"))) {
                          tmpFile.delete();
                      }
                  }
              }
          }
      }
  }
  