Package org.apache.xml.security.c14n

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

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      db.setErrorHandler(new org.apache.xml.security.utils
         .IgnoreAllErrorHandler());

      Document doc = db.parse(new ByteArrayInputStream(input.getBytes()));
      Canonicalizer c14nizer =
         Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);
      CachedXPathAPI xpathAPI = new CachedXPathAPI();

      //XMLUtils.circumventBug2650(doc);

      NodeList nodes =
         xpathAPI.selectNodeList(doc, "(//*[local-name()='included'] | //@*[parent::node()[local-name()='included']])");
      byte result[] = c14nizer.canonicalizeXPathNodeSet(nodes);
      byte defined[] = definedOutput.getBytes();
      assertEquals(definedOutput, new String(result));
      return java.security.MessageDigest.isEqual(defined, result);
   }
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      // Document doc = documentBuilder.parse(resolver.resolveEntity(null, fileIn));
           
      Document doc = documentBuilder.parse(fileIn);


      Canonicalizer c14n = Canonicalizer.getInstance(c14nURI);
      byte c14nBytes[] = null;

      if (xpath == null) {
         c14nBytes = c14n.canonicalizeSubtree(doc);
      } else {
         CachedXPathAPI xpathAPI = new CachedXPathAPI();
         NodeList nl = null;

         if (xpath instanceof String) {
            nl = xpathAPI.selectNodeList(doc, (String) xpath);
         } else {
            Element xpathElement = (Element) xpath;
            String xpathStr = ((Text) xpathElement.getFirstChild()).getData();

            nl = xpathAPI.selectNodeList(doc, xpathStr, xpathElement);
         }

         c14nBytes = c14n.canonicalizeXPathNodeSet(nl);
      }

      // org.xml.sax.InputSource refIs = resolver.resolveEntity(null, fileRef);
      // byte refBytes[] = JavaUtils.getBytesFromStream(refIs.getByteStream());
      byte refBytes[] = JavaUtils.getBytesFromFile(fileRef);
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      // Document doc = documentBuilder.parse(resolver.resolveEntity(null, fileIn));
           
      Document doc = documentBuilder.parse(fileIn);


      Canonicalizer c14n = Canonicalizer.getInstance(c14nURI);
      byte c14nBytes[] = null;

      if (xpath == null) {
         c14nBytes = c14n.canonicalizeSubtree(doc);
      } else {
         CachedXPathAPI xpathAPI = new CachedXPathAPI();
         NodeList nl = null;

         if (xpath instanceof String) {
            nl = xpathAPI.selectNodeList(doc, (String) xpath);
         } else {
            Element xpathElement = (Element) xpath;
            String xpathStr = ((Text) xpathElement.getFirstChild()).getData();

            nl = xpathAPI.selectNodeList(doc, xpathStr, xpathElement);
         }

         c14nBytes = c14n.canonicalizeXPathNodeSet(nl);
      }

      // org.xml.sax.InputSource refIs = resolver.resolveEntity(null, fileRef);
      // byte refBytes[] = JavaUtils.getBytesFromStream(refIs.getByteStream());
      byte refBytes[] = JavaUtils.getBytesFromFile(fileRef);
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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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      db.setErrorHandler(new org.apache.xml.security.utils
         .IgnoreAllErrorHandler());

      Document doc = db.parse(new ByteArrayInputStream(input.getBytes()));
      Canonicalizer c14nizer =
         Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);
      CachedXPathAPI xpathAPI = new CachedXPathAPI();

      //XMLUtils.circumventBug2650(doc);

      NodeList nodes =
         xpathAPI.selectNodeList(doc, "(//*[local-name()='included'] | //@*[parent::node()[local-name()='included']])");
      byte result[] = c14nizer.canonicalizeXPathNodeSet(nodes);
      byte defined[] = definedOutput.getBytes();
      assertEquals(definedOutput, new String(result));
      return java.security.MessageDigest.isEqual(defined, result);
   }
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            .IgnoreAllErrorHandler());

      byte inputBytes[] = input.getBytes();
      Document doc =
         documentBuilder.parse(new ByteArrayInputStream(inputBytes));
      Canonicalizer c14n =
         Canonicalizer
            .getInstance("http://www.w3.org/TR/2001/REC-xml-c14n-20010315");
      Element nscontext = XMLUtils.createDSctx(doc, "ds", Constants.SignatureSpecNS);

      Node signedInfo = XPathAPI.selectSingleNode(doc, "//ds:SignedInfo",
                                                  nscontext);
      byte outputBytes[] = c14n.canonicalizeSubtree(signedInfo);

      if (outputBytes != null) {
         System.out.println(new String(outputBytes));
      }
   }
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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");

        EncryptedData encryptedData = cipher.encryptData
            (d, EncryptionConstants.TYPE_ELEMENT,
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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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