Java DOMSignContext.setNextSibling方法代碼示例

import javax.xml.crypto.dsig.dom.DOMSignContext; //導入方法依賴的package包/類
/**
 * 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.dom.DOMSignContext; //導入方法依賴的package包/類
/**
 * Sign SAML element.
 *
 * @param element the element
 * @param privKey the priv key
 * @param pubKey the pub key
 * @return the element
 */
private 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("", sigFactory
                        .newDigestMethod(DigestMethod.SHA1, null), envelopedTransform,
                null, null);

        // Create the SignatureMethod based on the type of key
        final SignatureMethod signatureMethod;
        if (pubKey instanceof DSAPublicKey) {
            signatureMethod = sigFactory.newSignatureMethod(
                    SignatureMethod.DSA_SHA1, null);
        } else if (pubKey instanceof RSAPublicKey) {
            signatureMethod = sigFactory.newSignatureMethod(
                    SignatureMethod.RSA_SHA1, null);
        } else {
            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 org.w3c.dom.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 org.w3c.dom.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.dom.DOMSignContext; //導入方法依賴的package包/類
private static Element signSamlElement(final Element element, final PrivateKey privKey,
        final PublicKey pubKey) {
    try {
        final String providerName = System.getProperty("jsr105Provider",
                JSR_105_PROVIDER);
        final XMLSignatureFactory sigFactory = XMLSignatureFactory
                .getInstance("DOM", (Provider) Class.forName(providerName)
                        .newInstance());

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

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

        // Create the SignatureMethod based on the type of key
        SignatureMethod signatureMethod;
        if (pubKey instanceof DSAPublicKey) {
            signatureMethod = sigFactory.newSignatureMethod(
                    SignatureMethod.DSA_SHA1, null);
        } else if (pubKey instanceof RSAPublicKey) {
            signatureMethod = sigFactory.newSignatureMethod(
                    SignatureMethod.RSA_SHA1, null);
        } else {
            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)
        org.w3c.dom.Element w3cElement = toDom(element);

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

        org.w3c.dom.Node xmlSigInsertionPoint = getXmlSignatureInsertLocation(w3cElement);
        dsc.setNextSibling(xmlSigInsertionPoint);

        // Marshal, generate (and sign) the enveloped signature
        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.dom.DOMSignContext; //導入方法依賴的package包/類
public String signMessage(String message, String signedElementId, boolean useEnvelopedTransform, String signatureParent, String signatureSibling)
        throws ConfigurationException {

    try {
    // Create a DOM XMLSignatureFactory that will be used to
        // generate the enveloped signature.
        XMLSignatureFactory fac = XMLSignatureFactory.getInstance("DOM");

        List<Transform> transforms = new LinkedList<>();
        if (useEnvelopedTransform) {
            transforms.add(fac.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null));
        }
        transforms.add(fac.newCanonicalizationMethod(CanonicalizationMethod.EXCLUSIVE,
                (C14NMethodParameterSpec) null));
        Reference ref = fac.newReference(signedElementId, fac.newDigestMethod(DigestMethod.SHA1, null),
                transforms, null, null);

        // Create the SignedInfo.
        SignedInfo si = fac.newSignedInfo(fac.newCanonicalizationMethod(CanonicalizationMethod.EXCLUSIVE,
                (C14NMethodParameterSpec) null),
                fac.newSignatureMethod(SignatureMethod.RSA_SHA1, null),
                Collections.singletonList(ref));

        KeyStore.PrivateKeyEntry keyEntry
                = (KeyStore.PrivateKeyEntry) keyStore.getEntry(keyAlias, new KeyStore.PasswordProtection(password));
        X509Certificate cert = (X509Certificate) keyEntry.getCertificate();

        // Create the KeyInfo containing the X509Data.
        KeyInfoFactory kif = fac.getKeyInfoFactory();
        List x509Content = new ArrayList(2);
        x509Content.add(cert.getSubjectX500Principal().getName());
        x509Content.add(cert);
        X509Data xd = kif.newX509Data(x509Content);
        KeyInfo ki = kif.newKeyInfo(Collections.singletonList(xd));

        // Instantiate the document to be signed.
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
        dbf.setNamespaceAware(true);
        Document doc = dbf.newDocumentBuilder().parse(new ByteArrayInputStream(message.getBytes()));

        // set explicitly all Id attributes
        setAllIdAttributesInDocument(doc, "Id");
        setAllIdAttributesInDocument(doc, "ID");

    // Create a DOMSignContext and specify the RSA PrivateKey and
        // location of the resulting XMLSignature's parent element.
        DOMSignContext dsc = new DOMSignContext(keyEntry.getPrivateKey(), doc.getDocumentElement());
        dsc.setDefaultNamespacePrefix(signatureNamespacePrefix);

        List<? extends Node> nl1 = DomUtilities.evaluateXPath(doc, "//*[local-name()=\"" + signatureParent + "\"]");
        List<? extends Node> nl2 = DomUtilities.evaluateXPath(doc, "//*[local-name()=\"" + signatureSibling + "\"]");
        System.out.println(nl1.get(0));
        dsc.setParent(nl1.get(0));
        dsc.setNextSibling(nl2.get(0));

        // Create the XMLSignature, but don't sign it yet.
        XMLSignature signature = fac.newXMLSignature(si, ki);

        // Marshal, generate, and sign the enveloped signature.
        signature.sign(dsc);

        String result = DomUtilities.domToString(doc);

        return result;
    } catch (IOException | InvalidAlgorithmParameterException | KeyStoreException |
            MarshalException | NoSuchAlgorithmException | ParserConfigurationException |
            SAXException | UnrecoverableEntryException | XMLSignatureException |
            XPathExpressionException e) {
        throw new ConfigurationException(e);
    }
}