Java Reference类代码示例

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
@SuppressWarnings("rawtypes")
private static boolean isSignatureGlobal(XMLSignature signature, String rootID) {

    LOG.debug("Starting signature globality check...");
    LOG.debug("Signature: {}", signature);
    LOG.debug("Root ID: {}", rootID);

    boolean isGlobal = false;

    // We check each Reference. One must be the rootId or be ""
    String refRootID = "#" + rootID;

    for (Object o : signature.getSignedInfo().getReferences()) {
        String uri = ((Reference) o).getURI();

        if ("".equals(uri) || refRootID.equals(uri)) {
            isGlobal = true;
            break;
        }

    }

    LOG.debug("Signature globality check result: {}", isGlobal);

    return isGlobal;
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
private static String explainValidationProblem(
    DOMValidateContext context, XMLSignature signature)
        throws XMLSignatureException {
  @SuppressWarnings("unchecked")  // Safe by specification.
  List<Reference> references = signature.getSignedInfo().getReferences();
  StringBuilder builder = new StringBuilder();
  builder.append("Signature failed core validation\n");
  boolean sv = signature.getSignatureValue().validate(context);
  builder.append("Signature validation status: " + sv + "\n");
  for (Reference ref : references) {
    builder.append("references[");
    builder.append(ref.getURI());
    builder.append("] validity status: ");
    builder.append(ref.validate(context));
    builder.append("\n");
  }
  return builder.toString();
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
protected List<XMLObject> getReferencedSameDocumentObjects(List<Reference> relevantReferences, List<XMLObject> relevantObjects) {
    List<XMLObject> referencedObjects = new ArrayList<XMLObject>(1);

    for (Reference ref : relevantReferences) {
        String refUri = getSameDocumentReferenceUri(ref);
        if (refUri == null) {
            continue;
        }
        XMLObject referencedOb = getReferencedObject(relevantObjects, refUri);
        if (referencedOb != null) {
            referencedObjects.add(referencedOb);
            continue;
        }
        // content could also be indirectly referenced via manifest
        addManifestReferencedObjects(relevantObjects, referencedObjects, refUri);
    }
    return referencedObjects;
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
@SuppressWarnings("unchecked")
protected void addManifestReferencedObjects(List<XMLObject> allObjects, List<XMLObject> referencedObjects, String manifestId) {
    Manifest manifest = getReferencedManifest(allObjects, manifestId);
    if (manifest == null) {
        return;
    }
    for (Reference manifestRef : (List<Reference>) manifest.getReferences()) {
        String manifestRefUri = getSameDocumentReferenceUri(manifestRef);
        if (manifestRefUri == null) {
            continue;
        }
        XMLObject manifestReferencedOb = getReferencedObject(allObjects, manifestRefUri);
        if (manifestReferencedOb != null) {
            referencedObjects.add(manifestReferencedOb);
        }
    }
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
@Override
public Output get(Input input) throws Exception {

    Transform transform = input.getSignatureFactory().newTransform(CanonicalizationMethod.INCLUSIVE, (TransformParameterSpec) null);
    Reference ref = input.getSignatureFactory().newReference("#propertiesObject",
            input.getSignatureFactory().newDigestMethod(input.getContentDigestAlgorithm(), null), Collections.singletonList(transform),
            null, null);

    String doc2 = "<ts:timestamp xmlns:ts=\"http:/timestamp\">" + System.currentTimeMillis() + "</ts:timestamp>";
    InputStream is = new ByteArrayInputStream(doc2.getBytes("UTF-8"));
    Document doc = XmlSignatureHelper.newDocumentBuilder(Boolean.TRUE).parse(is);
    DOMStructure structure = new DOMStructure(doc.getDocumentElement());

    SignatureProperty prop = input.getSignatureFactory().newSignatureProperty(Collections.singletonList(structure),
            input.getSignatureId(), "property");
    SignatureProperties properties = input.getSignatureFactory().newSignatureProperties(Collections.singletonList(prop), "properties");
    XMLObject propertiesObject = input.getSignatureFactory().newXMLObject(Collections.singletonList(properties), "propertiesObject",
            null, null);

    XmlSignatureProperties.Output result = new Output();
    result.setReferences(Collections.singletonList(ref));
    result.setObjects(Collections.singletonList(propertiesObject));

    return result;
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
private void addDigestInfosAsReferences(List<DigestInfo> digestInfos, XMLSignatureFactory signatureFactory,
		List<Reference> references)
				throws NoSuchAlgorithmException, InvalidAlgorithmParameterException, MalformedURLException {
	if (null == digestInfos) {
		return;
	}
	for (DigestInfo digestInfo : digestInfos) {
		byte[] documentDigestValue = digestInfo.digestValue;

		DigestMethod digestMethod = signatureFactory.newDigestMethod(getXmlDigestAlgo(digestInfo.digestAlgo), null);

		String uri = FilenameUtils.getName(new File(digestInfo.description).toURI().toURL().getFile());

		Reference reference = signatureFactory.newReference(uri, digestMethod, null, null, null,
				documentDigestValue);
		references.add(reference);
	}
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
public <T extends Node> T sign(T node) {
	checkNotNull(node);
	checkArgument(node instanceof Document || node instanceof Element);
	try {
		Element element = node instanceof Document ? ((Document) node).getDocumentElement() : (Element) node;
		DOMSignContext dsc = new DOMSignContext(privateKey, element);
		XMLSignatureFactory signatureFactory = XMLSignatureFactory.getInstance("DOM");

		List<Transform> transformList = new LinkedList<>();
		transformList.add(signatureFactory.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null));
		transformList.add(signatureFactory.newTransform(C14N_TRANSFORM_METHOD, (TransformParameterSpec) null));

		Node child = findFirstElementChild(element);
		((Element) child).setIdAttribute("Id", true);

		String id = child.getAttributes().getNamedItem("Id").getNodeValue();
		String uri = String.format("#%s", id);
		Reference reference = signatureFactory.newReference(uri,
				signatureFactory.newDigestMethod(DigestMethod.SHA1, null), transformList, null, null);

		SignedInfo signedInfo = signatureFactory.newSignedInfo(signatureFactory.newCanonicalizationMethod(
				CanonicalizationMethod.INCLUSIVE, (C14NMethodParameterSpec) null), signatureFactory
				.newSignatureMethod(SignatureMethod.RSA_SHA1, null), Collections.singletonList(reference));

		KeyInfoFactory kif = signatureFactory.getKeyInfoFactory();
		X509Data x509Data = kif.newX509Data(Collections.singletonList(certificateChain[0]));
		KeyInfo keyInfo = kif.newKeyInfo(Collections.singletonList(x509Data));

		XMLSignature xmlSignature = signatureFactory.newXMLSignature(signedInfo, keyInfo);

		xmlSignature.sign(dsc);

		return node;
	}
	catch (Exception ex) {
		throw new IllegalArgumentException("Erro ao assinar XML.", ex);
	}
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
public synchronized void sign()
		throws MarshalException,
		XMLSignatureException,
		KeyException {

	if (this.document == null)
		throw new RuntimeException("Can't sign a NULL document");

	Reference reference = this.signatureFactory.newReference(
			referenceUri,
			this.digestMethod,
			this.transformList,
			null,
			null);

	SignedInfo signedInfo = this.signatureFactory.newSignedInfo(
			this.canonicalizationMethod,
			this.signatureMethod,
			Collections.singletonList(reference));

	// Create the KeyInfo containing the X509Data.
	X509Data xd = this.keyInfoFactory.newX509Data(
			Collections.singletonList(this.certificateWithKey.certificate));

	KeyInfo keyInfo = this.keyInfoFactory.newKeyInfo(Collections.singletonList(xd));

	XMLSignature signature = this.signatureFactory.newXMLSignature(
			signedInfo,
			keyInfo);

	DOMSignContext signingContext = new DOMSignContext(
			this.certificateWithKey.privateKey,
			document.getDocumentElement());

	signature.sign(signingContext);
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
public synchronized boolean validate()
		throws MarshalException,
		XMLSignatureException {

	// Find Signature element.
	NodeList list = document.getElementsByTagNameNS(XMLSignature.XMLNS, "Signature");
	if (list.getLength() == 0) {
		throw new RuntimeException("Cannot find Signature element");
	}

	// Create a DOMValidateContext and specify a KeySelector
	// and document context.
	DOMValidateContext validateContext = new DOMValidateContext(new X509CertificateKeySelector(), list.item(0));

	// Unmarshal the XMLSignature.
	XMLSignature signature = this.signatureFactory.unmarshalXMLSignature(validateContext);

	// Validate the XMLSignature.
	if (signature.validate(validateContext)) {
		return true;
	} else {
		Iterator<?> i = signature.getSignedInfo().getReferences().iterator();
		for (int j = 0; i.hasNext(); j++) {
			System.out.print("ref[" + j + "] -> ");
			Reference ref = (Reference) i.next();
			System.out.print(ref.getURI());
			System.out.print(", ");
			System.out.print(ref.getDigestMethod().toString());
			System.out.print(", ");
			System.out.print(ref.getId());
			boolean refValid = ref.validate(validateContext);
			System.out.print(", validity status: " + refValid + "\r\n");
		}
		return false;
	}
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
/**
 * Sign SAML element.
 *
 * @param element the element
 * @param privKey the priv key
 * @param pubKey  the pub key
 * @return the element
 */
private static org.jdom.Element signSamlElement(final org.jdom.Element element, final PrivateKey privKey, final PublicKey pubKey) {
    try {
        final String providerName = System.getProperty("jsr105Provider", SIGNATURE_FACTORY_PROVIDER_CLASS);

        final XMLSignatureFactory sigFactory = XMLSignatureFactory
                .getInstance("DOM", (Provider) Class.forName(providerName).newInstance());

        final List<Transform> envelopedTransform = Collections.singletonList(sigFactory.newTransform(Transform.ENVELOPED,
                (TransformParameterSpec) null));

        final Reference ref = sigFactory.newReference(StringUtils.EMPTY, sigFactory
                .newDigestMethod(DigestMethod.SHA1, null), envelopedTransform, null, null);

        // Create the SignatureMethod based on the type of key
        final SignatureMethod signatureMethod;
        final String algorithm = pubKey.getAlgorithm();
        switch (algorithm) {
            case "DSA":
                signatureMethod = sigFactory.newSignatureMethod(SignatureMethod.DSA_SHA1, null);
                break;
            case "RSA":
                signatureMethod = sigFactory.newSignatureMethod(SignatureMethod.RSA_SHA1, null);
                break;
            default:
                throw new RuntimeException("Error signing SAML element: Unsupported type of key");
        }

        final CanonicalizationMethod canonicalizationMethod = sigFactory
                .newCanonicalizationMethod(
                        CanonicalizationMethod.INCLUSIVE_WITH_COMMENTS,
                        (C14NMethodParameterSpec) null);

        // Create the SignedInfo
        final SignedInfo signedInfo = sigFactory.newSignedInfo(
                canonicalizationMethod, signatureMethod, Collections.singletonList(ref));

        // Create a KeyValue containing the DSA or RSA PublicKey
        final KeyInfoFactory keyInfoFactory = sigFactory.getKeyInfoFactory();
        final KeyValue keyValuePair = keyInfoFactory.newKeyValue(pubKey);

        // Create a KeyInfo and add the KeyValue to it
        final KeyInfo keyInfo = keyInfoFactory.newKeyInfo(Collections.singletonList(keyValuePair));
        // Convert the JDOM document to w3c (Java XML signature API requires w3c representation)
        final Element w3cElement = toDom(element);

        // Create a DOMSignContext and specify the DSA/RSA PrivateKey and
        // location of the resulting XMLSignature's parent element
        final DOMSignContext dsc = new DOMSignContext(privKey, w3cElement);

        final Node xmlSigInsertionPoint = getXmlSignatureInsertLocation(w3cElement);
        dsc.setNextSibling(xmlSigInsertionPoint);

        // Marshal, generate (and sign) the enveloped signature
        final XMLSignature signature = sigFactory.newXMLSignature(signedInfo, keyInfo);
        signature.sign(dsc);

        return toJdom(w3cElement);

    } catch (final Exception e) {
        throw new RuntimeException("Error signing SAML element: " + e.getMessage(), e);
    }
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
public Document sign(FileInputStream fileStream, KeyPair keyPair)
        throws ParserConfigurationException, SAXException, IOException,
        NoSuchAlgorithmException, InvalidAlgorithmParameterException,
        KeyException, MarshalException, XMLSignatureException {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);

    DocumentBuilder builder = factory.newDocumentBuilder();
    Document document = builder.parse(fileStream);

    DOMSignContext signContext = new DOMSignContext(keyPair.getPrivate(),
            document.getDocumentElement());
    XMLSignatureFactory signFactory = XMLSignatureFactory
            .getInstance("DOM");
    Reference ref = signFactory.newReference("", signFactory
            .newDigestMethod(digestMethod, null), Collections
            .singletonList(signFactory.newTransform(Transform.ENVELOPED,
                    (TransformParameterSpec) null)), null, null);
    SignedInfo si = signFactory.newSignedInfo(signFactory
            .newCanonicalizationMethod(
                    CanonicalizationMethod.INCLUSIVE_WITH_COMMENTS,
                    (C14NMethodParameterSpec) null), signFactory
            .newSignatureMethod(signatureMethod, null), Collections
            .singletonList(ref));

    KeyInfoFactory kif = signFactory.getKeyInfoFactory();
    KeyValue kv = kif.newKeyValue(keyPair.getPublic());
    KeyInfo ki = kif.newKeyInfo(Collections.singletonList(kv));

    XMLSignature signature = signFactory.newXMLSignature(si, ki);
    signature.sign(signContext);

    return document;
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
private void test_create_signature_enveloping(
    SignatureMethod sm, DigestMethod dm, KeyInfo ki, Key signingKey, KeySelector ks
) throws Exception {

    // create reference
    Reference ref = fac.newReference("#DSig.Object_1", dm, null,
                                     XMLObject.TYPE, null);

    // create SignedInfo
    SignedInfo si = fac.newSignedInfo(withoutComments, sm,
                                      Collections.singletonList(ref));

    Document doc = db.newDocument();
    // create Objects
    Element webElem = doc.createElementNS(null, "Web");
    Text text = doc.createTextNode("up up and away");
    webElem.appendChild(text);
    XMLObject obj = fac.newXMLObject(Collections.singletonList
                                     (new DOMStructure(webElem)), "DSig.Object_1", "text/xml", null);

    // create XMLSignature
    XMLSignature sig = fac.newXMLSignature
    (si, ki, Collections.singletonList(obj), null, null);

    DOMSignContext dsc = new DOMSignContext(signingKey, doc);
    dsc.setDefaultNamespacePrefix("dsig");

    sig.sign(dsc);
    TestUtils.validateSecurityOrEncryptionElement(doc.getDocumentElement());

    // XMLUtils.outputDOM(doc.getDocumentElement(), System.out);

    DOMValidateContext dvc = new DOMValidateContext
    (ks, doc.getDocumentElement());
    XMLSignature sig2 = fac.unmarshalXMLSignature(dvc);

    assertTrue(sig.equals(sig2));
    assertTrue(sig2.validate(dvc));
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
public String assinarDocumento(final String conteudoXml) throws Exception {
    final KeyStore keyStore = KeyStore.getInstance("PKCS12");
    try (InputStream certificadoStream = new ByteArrayInputStream(this.config.getCertificado())) {
        keyStore.load(certificadoStream, this.config.getCertificadoSenha().toCharArray());
    }

    final KeyStore.PrivateKeyEntry keyEntry = (KeyStore.PrivateKeyEntry) keyStore.getEntry(keyStore.aliases().nextElement(), new KeyStore.PasswordProtection(this.config.getCertificadoSenha().toCharArray()));
    final XMLSignatureFactory signatureFactory = XMLSignatureFactory.getInstance("DOM");

    final List<Transform> transforms = new ArrayList<>(2);
    transforms.add(signatureFactory.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null));
    transforms.add(signatureFactory.newTransform(AssinaturaDigital.C14N_TRANSFORM_METHOD, (TransformParameterSpec) null));

    final KeyInfoFactory keyInfoFactory = signatureFactory.getKeyInfoFactory();
    final X509Data x509Data = keyInfoFactory.newX509Data(Collections.singletonList((X509Certificate) keyEntry.getCertificate()));
    final KeyInfo keyInfo = keyInfoFactory.newKeyInfo(Collections.singletonList(x509Data));

    final DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    documentBuilderFactory.setNamespaceAware(true);

    try (StringReader stringReader = new StringReader(conteudoXml)) {
        final Document document = documentBuilderFactory.newDocumentBuilder().parse(new InputSource(stringReader));
        for (final String elementoAssinavel : AssinaturaDigital.ELEMENTOS_ASSINAVEIS) {
            final NodeList elements = document.getElementsByTagName(elementoAssinavel);
            for (int i = 0; i < elements.getLength(); i++) {
                final Element element = (Element) elements.item(i);
                final String id = element.getAttribute("Id");
                element.setIdAttribute("Id", true);

                final Reference reference = signatureFactory.newReference("#" + id, signatureFactory.newDigestMethod(DigestMethod.SHA1, null), transforms, null, null);
                final SignedInfo signedInfo = signatureFactory.newSignedInfo(signatureFactory.newCanonicalizationMethod(CanonicalizationMethod.INCLUSIVE, (C14NMethodParameterSpec) null), signatureFactory.newSignatureMethod(SignatureMethod.RSA_SHA1, null), Collections.singletonList(reference));

                final XMLSignature signature = signatureFactory.newXMLSignature(signedInfo, keyInfo);
                signature.sign(new DOMSignContext(keyEntry.getPrivateKey(), element.getParentNode()));
            }
        }
        return this.converteDocumentParaXml(document);
    }
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
protected Node getNodeForMessageBodyInEnvelopingCase(Input input) throws Exception { //NOPMD
    Node node;
    List<Reference> relevantReferences = getReferencesForMessageMapping(input);

    List<XMLObject> relevantObjects = getObjectsForMessageMapping(input);

    DOMStructure domStruc = getDomStructureForMessageBody(relevantReferences, relevantObjects);
    node = domStruc.getNode();
    return node;
}
 

import javax.xml.crypto.dsig.Reference; //导入依赖的package包/类
/**
 * Returns the DOM structure which is transformed to a byte array and set to
 * the camel message body.
 * 
 * @param relevantReferences
 *            input from method
 *            {@link #getReferencesForMessageMapping(ReferencesAndObjects)}
 * @param relevantObjects
 *            input from method
 *            {@link #getObjectsForMessageMapping(ReferencesAndObjects)}
 * @return dom structure
 * @throws Exception
 *             if an error occurs
 */
protected DOMStructure getDomStructureForMessageBody(List<Reference> relevantReferences, List<XMLObject> relevantObjects)
    throws Exception { //NOPMD

    List<XMLObject> referencedObjects = getReferencedSameDocumentObjects(relevantReferences, relevantObjects);

    if (referencedObjects.isEmpty()) {
        throw new XmlSignatureException(
                String.format("Unsupported XML signature document: Content object not found in the enveloping XML signature."));
    }

    if (referencedObjects.size() > 1) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < referencedObjects.size(); i++) {
            XMLObject xmlOb = referencedObjects.get(i);
            sb.append(xmlOb.getId());
            if (i < referencedObjects.size() - 1) {
                sb.append(", ");
            }
        }
        throw new XmlSignatureException(String.format(
                "Unsupported XML signature document: More than one content objects found. Object IDs: %s", sb.toString()));
    }

    @SuppressWarnings("unchecked")
    List<XMLStructure> structures = referencedObjects.get(0).getContent();
    if (structures.size() == 0) {
        throw new XmlSignatureException(
                "Unsupported XML signature: XML signature is not enveloping; content not found in XML signature: structure list is empty.");
    }
    if (structures.size() > 1) {
        throw new XmlSignatureException("Unsupported XML signature: more than one structure elements in referenced content object.");
    }
    XMLStructure structure = structures.get(0);
    // only dom currently supported
    DOMStructure domStruc = (DOMStructure) structure;
    return domStruc;
}