Package org.apache.xml.security.c14n

Examples of org.apache.xml.security.c14n.Canonicalizer

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     * @param doc
     * @return
     * @throws Exception
     */
    public static SOAPMessage toSOAPMessage(Document doc) throws Exception {
        Canonicalizer c14n =
                Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_WITH_COMMENTS);
        byte[] canonicalMessage = c14n.canonicalizeSubtree(doc);
        ByteArrayInputStream in = new ByteArrayInputStream(canonicalMessage);
        MessageFactory factory = MessageFactory.newInstance();
        return factory.createMessage(null, in);
    }
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     * @param doc
     * @return
     * @throws Exception
     */
    public static Message toAxisMessage(Document doc) throws Exception {
        Canonicalizer c14n =
                Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_WITH_COMMENTS);
        byte[] canonicalMessage = c14n.canonicalizeSubtree(doc);
        ByteArrayInputStream in = new ByteArrayInputStream(canonicalMessage);
        return new Message(in);
    }
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          c14nMethodURI.equals("http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments") ||
      c14nMethodURI.equals("http://www.w3.org/2001/10/xml-exc-c14n#") ||
      c14nMethodURI.equals("http://www.w3.org/2001/10/xml-exc-c14n#WithComments"))) {
        //The c14n is not a secure one and can rewrite the URIs or like that reparse the SignedInfo to be sure   
      try {
         Canonicalizer c14nizer =
            Canonicalizer.getInstance(this.getCanonicalizationMethodURI());

         this._c14nizedBytes =
            c14nizer.canonicalizeSubtree(this._constructionElement);
         javax.xml.parsers.DocumentBuilderFactory dbf =
            javax.xml.parsers.DocumentBuilderFactory.newInstance();

         dbf.setNamespaceAware(true);
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           throws CanonicalizationException, InvalidCanonicalizerException,
                 XMLSecurityException {

      if ((this._c14nizedBytes == null)
              /*&& (this._state == ElementProxy.MODE_SIGN)*/) {
         Canonicalizer c14nizer =
            Canonicalizer.getInstance(this.getCanonicalizationMethodURI());

         this._c14nizedBytes =
            c14nizer.canonicalizeSubtree(this._constructionElement);
      }

      // make defensive copy
      byte[] output = new byte[this._c14nizedBytes.length];

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   public void signInOctectStream(OutputStream os)           
       throws CanonicalizationException, InvalidCanonicalizerException,
     XMLSecurityException {

     if ((this._c14nizedBytes == null)) {
       Canonicalizer c14nizer =
          Canonicalizer.getInstance(this.getCanonicalizationMethodURI());
       c14nizer.setWriter(os);
       String inclusiveNamespaces = this.getInclusiveNamespaces();

       if(inclusiveNamespaces == null)
        c14nizer.canonicalizeSubtree(this._constructionElement);
       else
        c14nizer.canonicalizeSubtree(this._constructionElement, inclusiveNamespaces);
    } else {
        try {
      os.write(this._c14nizedBytes);
    } catch (IOException e) {
      throw new RuntimeException(""+e);
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        // encrypt
        cipher = XMLCipher.getInstance(XMLCipher.AES_128);
        cipher.init(XMLCipher.ENCRYPT_MODE, key);

        // serialize element ...
        Canonicalizer canon =
            Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_WITH_COMMENTS);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        canon.setWriter(baos);
        canon.notReset();
        canon.canonicalizeSubtree(e);
        baos.close();
        String before = baos.toString("UTF-8");

  byte[] serialized = baos.toByteArray();
        EncryptedData encryptedData = cipher.encryptData
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    }

    private String toString (Node n) throws Exception {

  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  Canonicalizer c14n = Canonicalizer.getInstance
      (Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);

  byte[] serBytes = c14n.canonicalizeSubtree(n);
  baos.write(serBytes);
  baos.close();

  return baos.toString("UTF-8");
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         + "]";
      //J+
      CachedXPathAPI xpathAPI = new CachedXPathAPI();

      NodeList nodes = xpathAPI.selectNodeList(doc, xpath, nscontext);
      Canonicalizer c14n =
         Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);
      byte c14nBytes[] = c14n.canonicalizeXPathNodeSet(nodes);
      InputStream refStream = resolver.resolveEntity(null,
                                 fileRef).getByteStream();
      byte refBytes[] = JavaUtils.getBytesFromStream(refStream);
      assertEquals(new String(refBytes),new String(c14nBytes));
   }
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      DocumentBuilder db = dfactory.newDocumentBuilder();
      Document doc = db.parse(new ByteArrayInputStream(inputStr.getBytes()));
      boolean weCatchedTheRelativeNS = false;

      try {
         Canonicalizer c14n =
            Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);
         c14n.canonicalizeSubtree(doc);

      } catch (CanonicalizationException cex) {

         // if we reach this point - good.
         log.debug("We catched the C14nEx, that's good: " + cex.getMessage());
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                  InvalidCanonicalizerException, TransformerException {

      String val =
         "<UTF16>The german &amp;auml (which is Unicode &amp;#xE4;):  &quot;&#xE4;&quot;</UTF16>";
      byte utf16[] = convertToUTF16(val.getBytes());
      Canonicalizer c14n =
         Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);
      byte c14nBytes[] = c14n.canonicalize(utf16);
      org.xml.sax.EntityResolver resolver = new TestVectorResolver();
      InputStream refStream = resolver.resolveEntity(
         null,
            prefix + "/in/testTranslationFromUTF16toUTF8.xml")
               .getByteStream();
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Related Classes of org.apache.xml.security.c14n.Canonicalizer

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  • org.apache.xml.security.samples.canonicalization.CanonDirect
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