Package org.apache.xml.security.signature

Examples of org.apache.xml.security.signature.XMLSignatureInput

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        try {
            // Create a retrieval method over the given element
            RetrievalMethod rm = new RetrievalMethod(element, baseURI);
            String type = rm.getType();      
            XMLSignatureInput resource = resolveInput(rm, baseURI, secureValidation);
            if (RetrievalMethod.TYPE_RAWX509.equals(type)) {
                // a raw certificate, direct parsing is done!
                X509Certificate cert = getRawCertificate(resource);
                if (cert != null) {
                    return cert.getPublicKey();
                }
                return null;
             }
             Element e = obtainReferenceElement(resource, secureValidation);

             // Check to make sure that the reference is not to another RetrievalMethod
             // which points to this element
             if (XMLUtils.elementIsInSignatureSpace(e, Constants._TAG_RETRIEVALMETHOD)) {
                 if (secureValidation) {
                     String error = "Error: It is forbidden to have one RetrievalMethod "
                         + "point to another with secure validation";
                     if (log.isDebugEnabled()) {
                         log.debug(error);
                     }
                     return null;
                 }
                 RetrievalMethod rm2 = new RetrievalMethod(e, baseURI);
                 XMLSignatureInput resource2 = resolveInput(rm2, baseURI, secureValidation);
                 Element e2 = obtainReferenceElement(resource2, secureValidation);
                 if (e2 == element) {
                     if (log.isDebugEnabled()) {
                         log.debug("Error: Can't have RetrievalMethods pointing to each other");
                     }
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        }

        try {
            RetrievalMethod rm = new RetrievalMethod(element, baseURI);
            String type = rm.getType();      
            XMLSignatureInput resource = resolveInput(rm, baseURI, secureValidation);
            if (RetrievalMethod.TYPE_RAWX509.equals(type)) {
                return getRawCertificate(resource);
            }
           
            Element e = obtainReferenceElement(resource, secureValidation);

            // Check to make sure that the reference is not to another RetrievalMethod
            // which points to this element
            if (XMLUtils.elementIsInSignatureSpace(e, Constants._TAG_RETRIEVALMETHOD)) {
                if (secureValidation) {
                    String error = "Error: It is forbidden to have one RetrievalMethod "
                        + "point to another with secure validation";
                    if (log.isDebugEnabled()) {
                        log.debug(error);
                    }
                    return null;
                }
                RetrievalMethod rm2 = new RetrievalMethod(e, baseURI);
                XMLSignatureInput resource2 = resolveInput(rm2, baseURI, secureValidation);
                Element e2 = obtainReferenceElement(resource2, secureValidation);
                if (e2 == element) {
                    if (log.isDebugEnabled()) {
                        log.debug("Error: Can't have RetrievalMethods pointing to each other");
                    }
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    ) throws XMLSecurityException {
        Attr uri = rm.getURIAttr();
        // Apply the transforms
        Transforms transforms = rm.getTransforms();
        ResourceResolver resRes = ResourceResolver.getInstance(uri, baseURI, secureValidation);
        XMLSignatureInput resource = resRes.resolve(uri, baseURI, secureValidation);
        if (transforms != null) {
            if (log.isDebugEnabled()) {
                log.debug("We have Transforms");
            }
            resource = transforms.performTransforms(resource);
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     */
    private KeyInfo resolveReferentKeyInfo(Element element, String baseURI, StorageResolver storage) throws XMLSecurityException {
        KeyInfoReference reference = new KeyInfoReference(element, baseURI);
        Attr uriAttr = reference.getURIAttr();

        XMLSignatureInput resource = resolveInput(uriAttr, baseURI, secureValidation);

        Element referentElement = null;
        try {
            referentElement = obtainReferenceElement(resource);
        } catch (Exception e) {
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                    data = transform.transform(data, context, os);
                }
            }
       
            if (data != null) {
                XMLSignatureInput xi;
                // explicitly use C14N 1.1 when generating signature
                // first check system property, then context property
                boolean c14n11 = useC14N11;
                String c14nalg = CanonicalizationMethod.INCLUSIVE;
                if (context instanceof XMLSignContext) {
                    if (!c14n11) {
                        Boolean prop = (Boolean)context.getProperty
                            ("org.apache.xml.security.useC14N11");
                        c14n11 = prop != null && prop;
                        if (c14n11) {
                            c14nalg = "http://www.w3.org/2006/12/xml-c14n11";
                        }
                    } else {
                        c14nalg = "http://www.w3.org/2006/12/xml-c14n11";
                    }
                }
                if (data instanceof ApacheData) {
                    xi = ((ApacheData)data).getXMLSignatureInput();
                } else if (data instanceof OctetStreamData) {
                    xi = new XMLSignatureInput
                        (((OctetStreamData)data).getOctetStream());
                } else if (data instanceof NodeSetData) {
                    TransformService spi = null;
                    if (provider == null) {
                        spi = TransformService.getInstance(c14nalg, "DOM");
                    } else {
                        try {
                            spi = TransformService.getInstance(c14nalg, "DOM", provider);
                        } catch (NoSuchAlgorithmException nsae) {
                            spi = TransformService.getInstance(c14nalg, "DOM");
                        }
                    }
                    data = spi.transform(data, context);
                    xi = new XMLSignatureInput
                        (((OctetStreamData)data).getOctetStream());
                } else {
                    throw new XMLSignatureException("unrecognized Data type");
                }
               
                boolean secVal = Utils.secureValidation(context);
                xi.setSecureValidation(secVal);
                if (context instanceof XMLSignContext && c14n11
                    && !xi.isOctetStream() && !xi.isOutputStreamSet()) {
                    TransformService spi = null;
                    if (provider == null) {
                        spi = TransformService.getInstance(c14nalg, "DOM");
                    } else {
                        try {
                            spi = TransformService.getInstance(c14nalg, "DOM", provider);
                        } catch (NoSuchAlgorithmException nsae) {
                            spi = TransformService.getInstance(c14nalg, "DOM");
                        }
                    }
                   
                    DOMTransform t = new DOMTransform(spi);
                    Element transformsElem = null;
                    String dsPrefix = DOMUtils.getSignaturePrefix(context);
                    if (allTransforms.isEmpty()) {
                        transformsElem = DOMUtils.createElement(
                            refElem.getOwnerDocument(),
                            "Transforms", XMLSignature.XMLNS, dsPrefix);
                        refElem.insertBefore(transformsElem,
                            DOMUtils.getFirstChildElement(refElem));
                    } else {
                        transformsElem = DOMUtils.getFirstChildElement(refElem);
                    }
                    XmlWriter xwriter = new XmlWriterToTree(Marshaller.getMarshallers(), transformsElem);
                    t.marshal(xwriter, dsPrefix, context);
                    allTransforms.add(t);
                    xi.updateOutputStream(os, true);
                } else {
                    xi.updateOutputStream(os);
                }
            }
            os.flush();
            if (cache != null && cache) {
                this.dis = dos.getInputStream();
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    private static Data copyDerefData(Data dereferencedData) {
        if (dereferencedData instanceof ApacheData) {
            // need to make a copy of the Data
            ApacheData ad = (ApacheData)dereferencedData;
            XMLSignatureInput xsi = ad.getXMLSignatureInput();
            if (xsi.isNodeSet()) {
                try {
                    final Set<Node> s = xsi.getNodeSet();
                    return new NodeSetData() {
                        @Override
                        public Iterator<Node> iterator() { return s.iterator(); }
                    };
                } catch (Exception e) {
                    // log a warning
                    log.warn("cannot cache dereferenced data: " + e);
                    return null;
                }
            } else if (xsi.isElement()) {
                return new DOMSubTreeData
                    (xsi.getSubNode(), xsi.isExcludeComments());
            } else if (xsi.isOctetStream() || xsi.isByteArray()) {
                try {
                    return new OctetStreamData
                        (xsi.getOctetStream(), xsi.getSourceURI(),
                         xsi.getMIMEType());
                } catch (IOException ioe) {
                    // log a warning
                    log.warn("cannot cache dereferenced data: " + ioe);
                    return null;
                }
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        Canonicalizer20010315ExclOmitComments c14n =
      new Canonicalizer20010315ExclOmitComments();
        Set nodeSet = new HashSet();
        XMLUtils.getSet
      (doc.getDocumentElement().getFirstChild(), nodeSet, null, false);
        XMLSignatureInput input = new XMLSignatureInput(nodeSet);
        byte[] bytes = c14n.engineCanonicalize(input, "env ns0 xsi wsu");
        assertEquals(c14nXML,new String(bytes));
    }
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            (Element) xpath.evaluate(expression, doc1, XPathConstants.NODE);

        Transform transform =
            new Transform(doc1, Transforms.TRANSFORM_XSLT, transformEl.getChildNodes());

        transform.performTransform(new XMLSignatureInput(doc2));
    }
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        Document doc = TransformBase64DecodeTest.createDocument();
        Transforms t = new Transforms(doc);
        doc.appendChild(t.getElement());
        t.addTransform(TransformBase64Decode.implementedTransformURI);

        XMLSignatureInput in =
            new XMLSignatureInput(new ByteArrayInputStream(s1.getBytes()));
        XMLSignatureInput out = t.performTransforms(in);
        String result = new String(out.getBytes());

        assertTrue(
            result.equals("The URI of the transform is http://www.w3.org/2000/09/xmldsig#base64")
        );
    }
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        Transforms t = new Transforms(doc);
        doc.appendChild(t.getElement());

        t.addTransform(TransformBase64Decode.implementedTransformURI);

        XMLSignatureInput in =
            new XMLSignatureInput(new ByteArrayInputStream(s2.getBytes()));
        XMLSignatureInput out = t.performTransforms(t.performTransforms(in));
        String result = new String(out.getBytes());

        assertTrue(
            result.equals("The URI of the transform is http://www.w3.org/2000/09/xmldsig#base64")
        );
    }
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Related Classes of org.apache.xml.security.signature.XMLSignatureInput

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  • com.sun.xml.wss.impl.resolver.URIResolver
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  • nl.clockwork.mule.ebms.xmldsig.DOMURIDereferencer
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  • nl.clockwork.mule.ebms.xmldsig.EbMSDataSourceURIDereferencer
  • org.apache.jcp.xml.dsig.internal.dom.ApacheCanonicalizer
  • org.apache.jcp.xml.dsig.internal.dom.ApacheTransform
  • org.apache.jcp.xml.dsig.internal.dom.DOMReference
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