Package org.apache.xml.security.c14n

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

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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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        documentBuilder.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());
        byte inputBytes[] = input.getBytes();
        Document doc =
            documentBuilder.parse(new ByteArrayInputStream(inputBytes));
       
        Canonicalizer c14n =
            Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N11_OMIT_COMMENTS);
        Element nscontext = createDSctx(doc, "ds", Constants.SignatureSpecNS);

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

        assertEquals(new String(output, "UTF-8"), expectedResult);
    }
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        DSNamespaceContext namespaceContext =
            new DSNamespaceContext(namespace);
        xPath.setNamespaceContext(namespaceContext);

        NodeList nodes = (NodeList)xPath.evaluate(xpath, doc, XPathConstants.NODESET);
        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 = XMLUtils.createDocumentBuilder(false);
        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());
            weCatchedTheRelativeNS = true;
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        ParserConfigurationException, CanonicalizationException,
        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();
        byte refBytes[] = JavaUtils.getBytesFromStream(refStream);
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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);

        //XMLUtils.circumventBug2650(doc);
       
        XPathFactory xpf = XPathFactory.newInstance();
        XPath xPath = xpf.newXPath();
        xPath.setNamespaceContext(new DSNamespaceContext());

        String xpath =
            "(//*[local-name()='included'] | //@*[parent::node()[local-name()='included']])";
        NodeList nodes =
            (NodeList)xPath.evaluate(xpath, doc, XPathConstants.NODESET);

        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 {
            NodeList nl = null;
           
            XPathFactory xpf = XPathFactory.newInstance();
            XPath xPath = xpf.newXPath();
            DSNamespaceContext namespaceContext =
                new DSNamespaceContext(namespaces);
            xPath.setNamespaceContext(namespaceContext);

            nl = (NodeList)xPath.evaluate(xpath, doc, XPathConstants.NODESET);

            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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        documentBuilder.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());
        byte inputBytes[] = input.getBytes();
        Document doc =
            documentBuilder.parse(new ByteArrayInputStream(inputBytes));
       
        Canonicalizer c14n =
            Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N11_OMIT_COMMENTS);

        XPathFactory xpf = XPathFactory.newInstance();
        XPath xPath = xpf.newXPath();
        xPath.setNamespaceContext(new DSNamespaceContext());

        Node signedInfo =
            (Node) xPath.evaluate("//ds:SignedInfo[1]", doc, XPathConstants.NODE);
        byte[] output = c14n.canonicalizeSubtree(signedInfo);

        assertEquals( new String(output, "UTF-8"), expectedResult);
    }
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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 {
            NodeList nl = null;
           
            XPathFactory xpf = XPathFactory.newInstance();
            XPath xPath = xpf.newXPath();
            DSNamespaceContext namespaceContext =
                new DSNamespaceContext(namespaces);
            xPath.setNamespaceContext(namespaceContext);

            nl = (NodeList)xPath.evaluate(xpath, doc, XPathConstants.NODESET);

            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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        // 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 =
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