Example usage for javax.xml.crypto.dsig CanonicalizationMethod EXCLUSIVE

Introduction

In this page you can find the example usage for javax.xml.crypto.dsig CanonicalizationMethod EXCLUSIVE.

Prototype

String EXCLUSIVE

To view the source code for javax.xml.crypto.dsig CanonicalizationMethod EXCLUSIVE.

Click Source Link

Document

The <a href="http://www.w3.org/2001/10/xml-exc-c14n#">Exclusive Canonical XML (without comments)</a> canonicalization method algorithm URI.

Usage

From source file:org.docx4j.XmlUtils.java

/** The below code removes superflouous namespaces.
 * /*from w  w w.j  a  v a 2 s  .  c o  m*/
 * It makes things neater, at the cost of some extra processing.
 *  
 * If kept, it could be configurable in docx4j props
 * 
 * @throws InvalidCanonicalizerException 
 * @throws CanonicalizationException 
 */
private static byte[] trimNamespaces(org.w3c.dom.Document doc, String ignorables)
        throws InvalidCanonicalizerException, CanonicalizationException {

    // Example of what to do for a namespace not known to JAXB
    //doc.getDocumentElement().setAttributeNS("http://www.w3.org/2000/xmlns/" ,
    //      "xmlns:wp14", "http://schemas.microsoft.com/office/word/2010/wordprocessingDrawing");

    log.debug("Input to Canonicalizer: " + XmlUtils.w3CDomNodeToString(doc));

    Init.init();
    Canonicalizer c = Canonicalizer.getInstance(CanonicalizationMethod.EXCLUSIVE);
    return c.canonicalizeSubtree(doc, ignorables);
}

From source file:test.integ.be.fedict.hsm.ws.WSSecurityTestSOAPHandler.java

private void addSignature(Element wsSecurityHeaderElement, Element tsElement, Element bodyElement)
        throws NoSuchAlgorithmException, InvalidAlgorithmParameterException, MarshalException,
        XMLSignatureException, NoSuchProviderException, SOAPException {
    if (null == this.privateKey) {
        return;//from  w ww. j av  a2s .c o m
    }
    DOMSignContext domSignContext = new DOMSignContext(this.privateKey, wsSecurityHeaderElement);
    domSignContext.setDefaultNamespacePrefix("ds");
    domSignContext.setIdAttributeNS(tsElement, WSU_NAMESPACE, "Id");
    domSignContext.setIdAttributeNS(bodyElement, WSU_NAMESPACE, "Id");
    LOG.debug("Timestamp element found: " + (null != domSignContext.getElementById("TS")));
    XMLSignatureFactory xmlSignatureFactory = XMLSignatureFactory.getInstance("DOM");

    List<Reference> references = new LinkedList<Reference>();

    List<String> tsPrefixes = new LinkedList<String>();
    tsPrefixes.add("wsse");
    tsPrefixes.add("S");
    ExcC14NParameterSpec tsTransformSpec = new ExcC14NParameterSpec(tsPrefixes);
    Reference tsReference = xmlSignatureFactory.newReference("#TS",
            xmlSignatureFactory.newDigestMethod(this.digestAlgorithm, null),
            Collections.singletonList(
                    xmlSignatureFactory.newTransform(CanonicalizationMethod.EXCLUSIVE, tsTransformSpec)),
            null, null);
    references.add(tsReference);

    if (this.signBody) {
        List<String> bodyPrefixes = new LinkedList<String>();
        ExcC14NParameterSpec bodyTransformSpec = new ExcC14NParameterSpec(bodyPrefixes);
        Reference bodyReference = xmlSignatureFactory.newReference("#Body",
                xmlSignatureFactory.newDigestMethod(this.digestAlgorithm, null),
                Collections.singletonList(
                        xmlSignatureFactory.newTransform(CanonicalizationMethod.EXCLUSIVE, bodyTransformSpec)),
                null, null);
        references.add(bodyReference);
    }

    if (this.signBinarySecurityToken) {
        Reference bstReference = xmlSignatureFactory
                .newReference("#X509", xmlSignatureFactory.newDigestMethod(this.digestAlgorithm, null),
                        Collections.singletonList(xmlSignatureFactory
                                .newTransform(CanonicalizationMethod.EXCLUSIVE, (TransformParameterSpec) null)),
                        null, null);
        references.add(bstReference);
    }

    SignedInfo signedInfo = xmlSignatureFactory.newSignedInfo(
            xmlSignatureFactory.newCanonicalizationMethod(CanonicalizationMethod.EXCLUSIVE,
                    (C14NMethodParameterSpec) null),
            xmlSignatureFactory.newSignatureMethod(this.signatureAlgorithm, null), references);

    KeyInfoFactory keyInfoFactory = xmlSignatureFactory.getKeyInfoFactory();
    Document document = wsSecurityHeaderElement.getOwnerDocument();
    Element securityTokenReferenceElement = document.createElementNS(WSSE_NAMESPACE,
            "wsse:SecurityTokenReference");
    Element referenceElement = document.createElementNS(WSSE_NAMESPACE, "wsse:Reference");
    referenceElement.setAttribute("ValueType",
            "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3");
    referenceElement.setAttribute("URI", "#X509");
    securityTokenReferenceElement.appendChild(referenceElement);
    KeyInfo keyInfo = keyInfoFactory
            .newKeyInfo(Collections.singletonList(new DOMStructure(securityTokenReferenceElement)));

    XMLSignature xmlSignature = xmlSignatureFactory.newXMLSignature(signedInfo, keyInfo, null, "SIG", null);
    xmlSignature.sign(domSignContext);
}