/**
    * 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.wss4j.dom.message;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.apache.wss4j.common.crypto.Crypto;
  import org.apache.wss4j.common.crypto.CryptoFactory;
  import org.apache.wss4j.common.util.SOAPUtil;
  import org.apache.wss4j.common.util.XMLUtils;
  import org.apache.wss4j.dom.WSConstants;
  import org.apache.wss4j.dom.common.KeystoreCallbackHandler;
  
  import org.apache.wss4j.dom.engine.WSSConfig;
  import org.apache.wss4j.dom.engine.WSSecurityEngine;
  import org.apache.wss4j.dom.engine.WSSecurityEngineResult;
  import org.apache.wss4j.dom.handler.RequestData;
  import org.apache.wss4j.dom.handler.WSHandlerResult;
  import org.apache.wss4j.dom.str.STRParser.REFERENCE_TYPE;
  import org.apache.wss4j.dom.util.WSSecurityUtil;
  import org.bouncycastle.jce.provider.BouncyCastleProvider;
  
  import org.junit.jupiter.api.Test;
  import org.w3c.dom.Document;
  import org.w3c.dom.Element;
  
  
  /**
   * A set of test-cases for signing and verifying SOAP requests using a specific provider
   */
  public class SignatureProviderTest {
      private static final org.slf4j.Logger LOG =
          org.slf4j.LoggerFactory.getLogger(SignatureProviderTest.class);
  
      private WSSecurityEngine secEngine = new WSSecurityEngine();
  
      public SignatureProviderTest() throws Exception {
          WSSConfig.init();
      }
  
      @Test
      public void testBouncyCastleSignature() throws Exception {
          Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG);
          WSSecHeader secHeader = new WSSecHeader(doc);
          secHeader.insertSecurityHeader();
  
          WSSecSignature builder = new WSSecSignature(secHeader);
          builder.setUserInfo("16c73ab6-b892-458f-abf5-2f875f74882e", "security");
          builder.setKeyIdentifierType(WSConstants.ISSUER_SERIAL);
          builder.setSignatureProvider(new BouncyCastleProvider());
          LOG.info("Before Signing IS....");
  
          Crypto crypto = CryptoFactory.getInstance();
          Document signedDoc = builder.build(crypto);
  
          if (LOG.isDebugEnabled()) {
              LOG.debug("Signed message with IssuerSerial key identifier:");
              String outputString =
                  XMLUtils.prettyDocumentToString(signedDoc);
              LOG.debug(outputString);
          }
          LOG.info("After Signing IS....");
          WSHandlerResult results = verify(signedDoc, crypto);
  
          WSSecurityEngineResult actionResult =
              results.getActionResults().get(WSConstants.SIGN).get(0);
          assertNotNull(actionResult.get(WSSecurityEngineResult.TAG_X509_CERTIFICATE));
          assertNotNull(actionResult.get(WSSecurityEngineResult.TAG_X509_REFERENCE_TYPE));
          REFERENCE_TYPE referenceType =
              (REFERENCE_TYPE)actionResult.get(WSSecurityEngineResult.TAG_X509_REFERENCE_TYPE);
          assertTrue(referenceType == REFERENCE_TYPE.ISSUER_SERIAL);
      }
  
      private WSHandlerResult verify(Document doc, Crypto crypto) throws Exception {
          RequestData data = new RequestData();
          data.setWssConfig(WSSConfig.getNewInstance());
          data.setSigVerCrypto(crypto);
          data.setDecCrypto(crypto);
          data.setSignatureProvider(new BouncyCastleProvider());
          data.setCallbackHandler(new KeystoreCallbackHandler());
          Element securityHeader = WSSecurityUtil.getSecurityHeader(doc, null);
         return secEngine.processSecurityHeader(securityHeader, data);
     }
 
 }