Package org.apache.xml.security.algorithms

Examples of org.apache.xml.security.algorithms.MessageDigestAlgorithm

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   private byte[] calculateDigest()
           throws ReferenceNotInitializedException, XMLSignatureException {

      try {
        
         MessageDigestAlgorithm mda = this.getMessageDigestAlgorithm();

         mda.reset();
         DigesterOutputStream diOs=new DigesterOutputStream(mda);
         OutputStream os=new UnsyncBufferedOutputStream(diOs);
         XMLSignatureInput output=this.dereferenceURIandPerformTransforms(os);        
         output.updateOutputStream(os);
         os.flush();
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        if (transforms != null) {
            this.transforms=transforms;
            appendSelf(transforms);
            addReturnToSelf();
        }
        MessageDigestAlgorithm mda =
            MessageDigestAlgorithm.getInstance(getDocument(), messageDigestAlgorithm);

        digestMethodElem = mda.getElement();
        appendSelf(digestMethodElem);
        addReturnToSelf();

        digestValueElement =
            XMLUtils.createElementInSignatureSpace(getDocument(), Constants._TAG_DIGESTVALUE);
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     */
    private byte[] calculateDigest(boolean validating)
        throws ReferenceNotInitializedException, XMLSignatureException {
        OutputStream os = null;
        try {
            MessageDigestAlgorithm mda = this.getMessageDigestAlgorithm();

            mda.reset();
            DigesterOutputStream diOs = new DigesterOutputStream(mda);
            os = new UnsyncBufferedOutputStream(diOs);
            XMLSignatureInput output = this.dereferenceURIandPerformTransforms(os);        
            // if signing and c14n11 property == true explicitly add
            // C14N11 transform if needed
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        this.transforms=transforms;
         this._constructionElement.appendChild(transforms.getElement());
         XMLUtils.addReturnToElement(this._constructionElement);
      }
      {
         MessageDigestAlgorithm mda =
            MessageDigestAlgorithm.getInstance(this._doc,
                                               messageDigestAlgorithm);

         digestMethodElem=mda.getElement();
         this._constructionElement.appendChild(digestMethodElem);
         XMLUtils.addReturnToElement(this._constructionElement);
      }
      {
         digestValueElement =
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   private byte[] calculateDigest(boolean validating)
           throws ReferenceNotInitializedException, XMLSignatureException {

      try {
        
         MessageDigestAlgorithm mda = this.getMessageDigestAlgorithm();

         mda.reset();
         DigesterOutputStream diOs=new DigesterOutputStream(mda);
         OutputStream os=new UnsyncBufferedOutputStream(diOs);
         XMLSignatureInput output=this.dereferenceURIandPerformTransforms(os);        
   // if signing and c14n11 property == true explicitly add
   // C14N11 transform if needed
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        this.transforms=transforms;
         this._constructionElement.appendChild(transforms.getElement());
         XMLUtils.addReturnToElement(this._constructionElement);
      }
      {
         MessageDigestAlgorithm mda =
            MessageDigestAlgorithm.getInstance(this._doc,
                                               messageDigestAlgorithm);

         digestMethodElem=mda.getElement();
         this._constructionElement.appendChild(digestMethodElem);
         XMLUtils.addReturnToElement(this._constructionElement);
      }
      {
         digestValueElement =
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   private byte[] calculateDigest()
           throws ReferenceNotInitializedException, XMLSignatureException {

      try {
        
         MessageDigestAlgorithm mda = this.getMessageDigestAlgorithm();

         mda.reset();
         DigesterOutputStream diOs=new DigesterOutputStream(mda);
         OutputStream os=new UnsyncBufferedOutputStream(diOs);
         XMLSignatureInput output=this.dereferenceURIandPerformTransforms(os);        
         output.updateOutputStream(os);
         os.flush();
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    @org.junit.Test
    public void testSHA1() throws Exception {
        Document doc = XMLUtils.createDocumentBuilder(false).newDocument();
       
        MessageDigestAlgorithm digestAlgorithm =
            MessageDigestAlgorithm.getInstance(doc, MessageDigestAlgorithm.ALGO_ID_DIGEST_SHA1);
        assertEquals(MessageDigestAlgorithm.ALGO_ID_DIGEST_SHA1, digestAlgorithm.getAlgorithmURI());
       
        byte[] digest = digestAlgorithm.digest("test-string".getBytes());
        assertNotNull(digest);
        assertTrue(digest.length > 0);
       
        // Now compare against a JDK MessageDigest Object
        MessageDigest md = MessageDigest.getInstance("SHA-1");
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            return;
        }
       
        Document doc = XMLUtils.createDocumentBuilder(false).newDocument();
       
        MessageDigestAlgorithm digestAlgorithm =
            MessageDigestAlgorithm.getInstance(doc, MessageDigestAlgorithm.ALGO_ID_DIGEST_SHA224);
        assertEquals(MessageDigestAlgorithm.ALGO_ID_DIGEST_SHA224, digestAlgorithm.getAlgorithmURI());
       
        byte[] digest = digestAlgorithm.digest("test-string".getBytes());
        assertNotNull(digest);
        assertTrue(digest.length > 0);
       
        // Now compare against a JDK MessageDigest Object
        MessageDigest md = MessageDigest.getInstance("SHA-224");
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    @org.junit.Test
    public void testSHA256() throws Exception {
        Document doc = XMLUtils.createDocumentBuilder(false).newDocument();
       
        MessageDigestAlgorithm digestAlgorithm =
            MessageDigestAlgorithm.getInstance(doc, MessageDigestAlgorithm.ALGO_ID_DIGEST_SHA256);
        assertEquals(MessageDigestAlgorithm.ALGO_ID_DIGEST_SHA256, digestAlgorithm.getAlgorithmURI());
       
        byte[] digest = digestAlgorithm.digest("test-string".getBytes());
        assertNotNull(digest);
        assertTrue(digest.length > 0);
       
        // Now compare against a JDK MessageDigest Object
        MessageDigest md = MessageDigest.getInstance("SHA-256");
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Related Classes of org.apache.xml.security.algorithms.MessageDigestAlgorithm

  • org.apache.xml.security.algorithms.encryption.params.OAEPParams
  • org.apache.xml.security.signature.Reference
  • org.apache.xml.security.test.dom.algorithms.DigestAlgorithmTest
  • org.apache.xml.security.signature.XMLSignatureException
  • java.security.MessageDigest
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