Example usage for javax.xml.crypto.dsig.dom DOMSignContext DOMSignContext

Introduction

In this page you can find the example usage for javax.xml.crypto.dsig.dom DOMSignContext DOMSignContext.

Prototype

public DOMSignContext(KeySelector ks, Node parent) 

Source Link

Document

Creates a DOMSignContext with the specified key selector and parent node.

Usage

From source file:Signing.java

public static void main(String[] args) throws Exception {
        SOAPMessage soapMessage = MessageFactory.newInstance().createMessage();
        SOAPPart soapPart = soapMessage.getSOAPPart();
        SOAPEnvelope soapEnvelope = soapPart.getEnvelope();

        SOAPHeader soapHeader = soapEnvelope.getHeader();
        SOAPHeaderElement headerElement = soapHeader.addHeaderElement(soapEnvelope.createName("Signature",
                "SOAP-SEC", "http://schemas.xmlsoap.org/soap/security/2000-12"));

        SOAPBody soapBody = soapEnvelope.getBody();
        soapBody.addAttribute(/*  w  w w.java 2  s.c  om*/
                soapEnvelope.createName("id", "SOAP-SEC", "http://schemas.xmlsoap.org/soap/security/2000-12"),
                "Body");
        Name bodyName = soapEnvelope.createName("FooBar", "z", "http://example.com");
        SOAPBodyElement gltp = soapBody.addBodyElement(bodyName);

        Source source = soapPart.getContent();
        Node root = null;
        if (source instanceof DOMSource) {
            root = ((DOMSource) source).getNode();
        } else if (source instanceof SAXSource) {
            InputSource inSource = ((SAXSource) source).getInputSource();
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            dbf.setNamespaceAware(true);
            DocumentBuilder db = null;

            db = dbf.newDocumentBuilder();

            Document doc = db.parse(inSource);
            root = (Node) doc.getDocumentElement();
        }

        dumpDocument(root);

        KeyPairGenerator kpg = KeyPairGenerator.getInstance("DSA");
        kpg.initialize(1024, new SecureRandom());
        KeyPair keypair = kpg.generateKeyPair();

        XMLSignatureFactory sigFactory = XMLSignatureFactory.getInstance();
        Reference ref = sigFactory.newReference("#Body", sigFactory.newDigestMethod(DigestMethod.SHA1, null));
        SignedInfo signedInfo = sigFactory.newSignedInfo(
                sigFactory.newCanonicalizationMethod(CanonicalizationMethod.INCLUSIVE_WITH_COMMENTS,
                        (C14NMethodParameterSpec) null),
                sigFactory.newSignatureMethod(SignatureMethod.DSA_SHA1, null), Collections.singletonList(ref));
        KeyInfoFactory kif = sigFactory.getKeyInfoFactory();
        KeyValue kv = kif.newKeyValue(keypair.getPublic());
        KeyInfo keyInfo = kif.newKeyInfo(Collections.singletonList(kv));

        XMLSignature sig = sigFactory.newXMLSignature(signedInfo, keyInfo);

        System.out.println("Signing the message...");
        PrivateKey privateKey = keypair.getPrivate();
        Element envelope = getFirstChildElement(root);
        Element header = getFirstChildElement(envelope);
        DOMSignContext sigContext = new DOMSignContext(privateKey, header);
        sigContext.putNamespacePrefix(XMLSignature.XMLNS, "ds");
        sigContext.setIdAttributeNS(getNextSiblingElement(header),
                "http://schemas.xmlsoap.org/soap/security/2000-12", "id");
        sig.sign(sigContext);

        dumpDocument(root);

        System.out.println("Validate the signature...");
        Element sigElement = getFirstChildElement(header);
        DOMValidateContext valContext = new DOMValidateContext(keypair.getPublic(), sigElement);
        valContext.setIdAttributeNS(getNextSiblingElement(header),
                "http://schemas.xmlsoap.org/soap/security/2000-12", "id");
        boolean valid = sig.validate(valContext);

        System.out.println("Signature valid? " + valid);
    }

---

From source file:Main.java

public static void signEmbeded(Node doc, String uri, PrivateKey privKey, PublicKey pubKey)
        throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, KeyException, MarshalException,
        XMLSignatureException {// ww  w .  ja v a 2  s .  co  m

    XMLSignatureFactory fac = XMLSignatureFactory.getInstance("DOM");

    Reference ref = fac.newReference(uri, fac.newDigestMethod(DigestMethod.SHA1, null),
            Collections.singletonList(fac.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null)),
            null, null);

    // Create the SignedInfo
    String method = SignatureMethod.RSA_SHA1; // default

    if ("DSA".equals(privKey.getAlgorithm()))
        method = SignatureMethod.DSA_SHA1;

    SignedInfo si = fac.newSignedInfo(fac.newCanonicalizationMethod(CanonicalizationMethod.INCLUSIVE, // Default canonical
            (C14NMethodParameterSpec) null), fac.newSignatureMethod(method, null),
            Collections.singletonList(ref));

    KeyInfoFactory kif = fac.getKeyInfoFactory();
    KeyValue kv = kif.newKeyValue(pubKey);

    // Create a KeyInfo and add the KeyValue to it
    List<XMLStructure> kidata = new ArrayList<XMLStructure>();
    kidata.add(kv);
    KeyInfo ki = kif.newKeyInfo(kidata);

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

    // 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);

}

---

From source file:Main.java

/**
 * Firma digitalmente usando la forma "enveloped signature" según el
 * est&aacute;ndar de la W3C (<a//from   w  w  w  .java  2s  . com
 * href="http://www.w3.org/TR/xmldsig-core/">http://www.w3.org/TR/xmldsig-core/</a>).
 * <p>
 * 
 * Este m&eacute;todo adem&aacute;s incorpora la informaci&oacute;n del
 * certificado a la secci&oacute;n &lt;KeyInfo&gt; opcional del
 * est&aacute;ndar, seg&uacute;n lo exige SII.
 * <p>
 * 
 * @param doc
 *            El documento a firmar
 * @param uri
 *            La referencia dentro del documento que debe ser firmada
 * @param pKey
 *            La llave privada para firmar
 * @param cert
 *            El certificado digital correspondiente a la llave privada
 * @throws NoSuchAlgorithmException
 *             Si el algoritmo de firma de la llave no est&aacute; soportado
 *             (Actualmente soportado RSA+SHA1, DSA+SHA1 y HMAC+SHA1).
 * @throws InvalidAlgorithmParameterException
 *             Si los algoritmos de canonizaci&oacute;n (parte del
 *             est&aacute;ndar XML Signature) no son soportados (actaulmente
 *             se usa el por defecto)
 * @throws KeyException
 *             Si hay problemas al incluir la llave p&uacute;blica en el
 *             &lt;KeyValue&gt;.
 * @throws MarshalException
 * @throws XMLSignatureException
 * 
 * @see javax.xml.crypto.dsig.XMLSignature#sign(javax.xml.crypto.dsig.XMLSignContext)
 */
public static void signEmbeded(Node doc, String uri, PrivateKey pKey, X509Certificate cert)
        throws NoSuchAlgorithmException, InvalidAlgorithmParameterException, KeyException, MarshalException,
        XMLSignatureException {

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

    // Create a Reference to the enveloped document (in this case we are
    // signing the whole document, so a URI of "" signifies that) and
    // also specify the SHA1 digest algorithm and the ENVELOPED Transform.

    Reference ref = fac.newReference(uri, fac.newDigestMethod(DigestMethod.SHA1, null),
            Collections.singletonList(fac.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null)),
            null, null);

    // Create the SignedInfo
    String method = SignatureMethod.RSA_SHA1; // default by SII

    if ("DSA".equals(cert.getPublicKey().getAlgorithm()))
        method = SignatureMethod.DSA_SHA1;
    else if ("HMAC".equals(cert.getPublicKey().getAlgorithm()))
        method = SignatureMethod.HMAC_SHA1;

    SignedInfo si = fac.newSignedInfo(fac.newCanonicalizationMethod(CanonicalizationMethod.INCLUSIVE, // Default canonical and
            // default by SII
            (C14NMethodParameterSpec) null), fac.newSignatureMethod(method, null),
            Collections.singletonList(ref));

    KeyInfoFactory kif = fac.getKeyInfoFactory();
    KeyValue kv = kif.newKeyValue(cert.getPublicKey());

    // Create a KeyInfo and add the KeyValue to it
    List<XMLStructure> kidata = new ArrayList<XMLStructure>();
    kidata.add(kv);
    kidata.add(kif.newX509Data(Collections.singletonList(cert)));
    KeyInfo ki = kif.newKeyInfo(kidata);

    // Create a DOMSignContext and specify the PrivateKey and
    // location of the resulting XMLSignature's parent element
    DOMSignContext dsc = new DOMSignContext(pKey, doc);

    // 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);

}

---

From source file:com.bcmcgroup.flare.xmldsig.Xmldsig.java

/**
* Method used to create an enveloped digital signature for an element of a TAXII document.
*
* @param element the element to be signed
* @param keyEntry the PrivateKeyEntry//from   ww  w. j a v  a  2  s  .  c  om
* @param cbIndex the index of the Content_Block if we're signing a Content_Block, otherwise set to -1 if we're signing the root element
* @return the status of the operation
*
* Usage Example:
*   String pks = config.getProperty("pathToPublisherKeyStore");
*    String pksPw = FLAREclientUtil.decrypt(config.getProperty("publisherKeyStorePassword"));
*    String keyName = config.getProperty("publisherKeyName");
*    String keyPW = FLAREclientUtil.decrypt(config.getProperty("publisherKeyPassword"));
*   PrivateKeyEntry keyEntry =  FLAREclientUtil.getKeyEntry(pks, pksPw, keyName, keyPW);
*   List<Integer> statusList = Xmldsig.sign(rootElement, keyEntry, -1);
*/
private static boolean sign(Element element, PrivateKeyEntry keyEntry, int cbIndex) {
    element.normalize();
    boolean status = false;

    //Create XML Signature Factory
    XMLSignatureFactory xmlSigFactory = XMLSignatureFactory.getInstance("DOM");
    PublicKey publicKey = ClientUtil.getPublicKey(keyEntry);
    PrivateKey privateKey = keyEntry.getPrivateKey();
    DOMSignContext dsc = new DOMSignContext(privateKey, element);
    dsc.setDefaultNamespacePrefix("ds");
    dsc.setURIDereferencer(new MyURIDereferencer(element));
    SignedInfo si = null;
    DigestMethod dm = null;
    SignatureMethod sm = null;
    KeyInfo ki = null;
    X509Data xd;
    List<Serializable> x509Content = new ArrayList<>();
    try {
        String algorithm = publicKey.getAlgorithm();
        X509Certificate cert = (X509Certificate) keyEntry.getCertificate();
        x509Content.add(cert.getSubjectX500Principal().getName());
        x509Content.add(cert);
        String algorithmName = cert.getSigAlgName();
        if (algorithm.toUpperCase().contains("RSA")) {
            if (algorithmName.toUpperCase().contains("SHA1")) {
                dm = xmlSigFactory.newDigestMethod(DigestMethod.SHA1, null);
                sm = xmlSigFactory.newSignatureMethod(SignatureMethod.RSA_SHA1, null);
            } else if (algorithmName.toUpperCase().contains("SHA2")) {
                dm = xmlSigFactory.newDigestMethod(DigestMethod.SHA256, null);
                sm = xmlSigFactory.newSignatureMethod(RSA_SHA256_URI, null);
            } else {
                logger.error("Error in digital signature application. " + algorithmName + " is not supported.");
            }
            CanonicalizationMethod cm;
            if (cbIndex != -1) {
                cm = xmlSigFactory.newCanonicalizationMethod(CanonicalizationMethod.INCLUSIVE_WITH_COMMENTS,
                        (C14NMethodParameterSpec) null);
                String refUri = "#xpointer(//*[local-name()='Content_Block'][" + cbIndex
                        + "]/*[local-name()='Content'][1]/*)";
                List<Reference> references = Collections.singletonList(xmlSigFactory.newReference(refUri, dm));
                si = xmlSigFactory.newSignedInfo(cm, sm, references);
            } else {
                List<Transform> transforms = new ArrayList<>(2);
                transforms.add(xmlSigFactory.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null));
                transforms.add(xmlSigFactory.newTransform(CanonicalizationMethod.EXCLUSIVE,
                        (TransformParameterSpec) null));
                cm = xmlSigFactory.newCanonicalizationMethod(CanonicalizationMethod.EXCLUSIVE,
                        (C14NMethodParameterSpec) null);
                String refUri = "#xpointer(/*)";
                List<Reference> references = Collections
                        .singletonList(xmlSigFactory.newReference(refUri, dm, transforms, null, null));
                si = xmlSigFactory.newSignedInfo(cm, sm, references);
            }
            KeyInfoFactory kif = xmlSigFactory.getKeyInfoFactory();
            xd = kif.newX509Data(x509Content);
            ki = kif.newKeyInfo(Collections.singletonList(xd));
        } else {
            logger.error("Error in digital signature application. " + algorithmName + " is not supported.");
        }
    } catch (NoSuchAlgorithmException ex) {
        logger.error("NoSuchAlgorithm Exception when attempting to digitally sign a document.");
    } catch (InvalidAlgorithmParameterException ex) {
        logger.error("InvalidAlgorithmParameter Exception when attempting to digitally sign a document.");
    }

    // Create a new XML Signature
    XMLSignature signature = xmlSigFactory.newXMLSignature(si, ki);
    try {
        // Sign the document
        signature.sign(dsc);
        status = true;
    } catch (MarshalException ex) {
        logger.error("MarshalException when attempting to digitally sign a document.");
    } catch (XMLSignatureException ex) {
        logger.error("XMLSignature Exception when attempting to digitally sign a document.");
    } catch (Exception e) {
        logger.error("General exception when attempting to digitally sign a document.");
    }
    return status;
}

---

From source file:be.e_contract.mycarenet.xkms.ProofOfPossessionSignatureSOAPHandler.java

private void addSignature(Element parentElement) throws NoSuchAlgorithmException,
        InvalidAlgorithmParameterException, MarshalException, XMLSignatureException {
    DOMSignContext domSignContext = new DOMSignContext(this.sessionKey.getPrivate(), parentElement);
    XMLSignatureFactory xmlSignatureFactory = XMLSignatureFactory.getInstance("DOM");

    Reference reference = xmlSignatureFactory.newReference("#" + this.prototypeKeyBindingId,
            xmlSignatureFactory.newDigestMethod(DigestMethod.SHA1, null),
            Collections.singletonList(xmlSignatureFactory.newTransform(CanonicalizationMethod.EXCLUSIVE,
                    (TransformParameterSpec) null)),
            null, null);//from  ww w  . j  a v  a2  s  .com

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

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

---

From source file:be.fedict.eid.applet.service.signer.facets.KeyInfoSignatureFacet.java

public void postSign(Element signatureElement, List<X509Certificate> signingCertificateChain) {
    LOG.debug("postSign");

    String signatureNamespacePrefix = signatureElement.getPrefix();

    /*/*from ww w.  j  a  v a  2s . c om*/
     * Make sure we insert right after the ds:SignatureValue element, just
     * before the first ds:Object element.
     */
    Node nextSibling;
    NodeList objectNodeList = signatureElement.getElementsByTagNameNS("http://www.w3.org/2000/09/xmldsig#",
            "Object");
    if (0 == objectNodeList.getLength()) {
        nextSibling = null;
    } else {
        nextSibling = objectNodeList.item(0);
    }

    /*
     * Construct the ds:KeyInfo element using JSR 105.
     */
    KeyInfoFactory keyInfoFactory = KeyInfoFactory.getInstance("DOM", new XMLDSigRI());
    List<Object> x509DataObjects = new LinkedList<Object>();
    X509Certificate signingCertificate = signingCertificateChain.get(0);

    List<Object> keyInfoContent = new LinkedList<Object>();

    if (this.includeKeyValue) {
        KeyValue keyValue;
        try {
            keyValue = keyInfoFactory.newKeyValue(signingCertificate.getPublicKey());
        } catch (KeyException e) {
            throw new RuntimeException("key exception: " + e.getMessage(), e);
        }
        keyInfoContent.add(keyValue);
    }

    if (this.includeIssuerSerial) {
        x509DataObjects.add(keyInfoFactory.newX509IssuerSerial(
                signingCertificate.getIssuerX500Principal().toString(), signingCertificate.getSerialNumber()));
    }

    if (this.includeEntireCertificateChain) {
        for (X509Certificate certificate : signingCertificateChain) {
            x509DataObjects.add(certificate);
        }
    } else {
        x509DataObjects.add(signingCertificate);
    }

    if (false == x509DataObjects.isEmpty()) {
        X509Data x509Data = keyInfoFactory.newX509Data(x509DataObjects);
        keyInfoContent.add(x509Data);
    }
    KeyInfo keyInfo = keyInfoFactory.newKeyInfo(keyInfoContent);
    DOMKeyInfo domKeyInfo = (DOMKeyInfo) keyInfo;

    Key key = new Key() {
        private static final long serialVersionUID = 1L;

        public String getAlgorithm() {
            return null;
        }

        public byte[] getEncoded() {
            return null;
        }

        public String getFormat() {
            return null;
        }
    };

    XMLSignContext xmlSignContext = new DOMSignContext(key, signatureElement);
    DOMCryptoContext domCryptoContext = (DOMCryptoContext) xmlSignContext;
    try {
        domKeyInfo.marshal(signatureElement, nextSibling, signatureNamespacePrefix, domCryptoContext);
    } catch (MarshalException e) {
        throw new RuntimeException("marshall error: " + e.getMessage(), e);
    }
}

---

From source file:no.digipost.signature.client.asice.signature.CreateSignature.java

public Signature createSignature(final List<ASiCEAttachable> attachedFiles,
        final KeyStoreConfig keyStoreConfig) {
    XMLSignatureFactory xmlSignatureFactory = getSignatureFactory();
    SignatureMethod signatureMethod = getSignatureMethod(xmlSignatureFactory);

    // Create signature references for all files
    List<Reference> references = references(xmlSignatureFactory, attachedFiles);

    // Create signature reference for XAdES properties
    references.add(xmlSignatureFactory.newReference("#SignedProperties", sha256DigestMethod,
            singletonList(canonicalXmlTransform), signedPropertiesType, null));

    // Generate XAdES document to sign, information about the key used for signing and information about what's signed
    Document document = createXAdESProperties.createPropertiesToSign(attachedFiles,
            keyStoreConfig.getCertificate());

    KeyInfo keyInfo = keyInfo(xmlSignatureFactory, keyStoreConfig.getCertificateChain());
    SignedInfo signedInfo = xmlSignatureFactory.newSignedInfo(canonicalizationMethod, signatureMethod,
            references);//from www.jav  a 2s.  co  m

    // Define signature over XAdES document
    XMLObject xmlObject = xmlSignatureFactory
            .newXMLObject(singletonList(new DOMStructure(document.getDocumentElement())), null, null, null);
    XMLSignature xmlSignature = xmlSignatureFactory.newXMLSignature(signedInfo, keyInfo,
            singletonList(xmlObject), "Signature", null);

    try {
        xmlSignature.sign(new DOMSignContext(keyStoreConfig.getPrivateKey(), document));
    } catch (MarshalException e) {
        throw new XmlConfigurationException("failed to read ASiC-E XML for signing", e);
    } catch (XMLSignatureException e) {
        throw new XmlConfigurationException("Failed to sign ASiC-E element.", e);
    }

    wrapSignatureInXADeSEnvelope(document);

    ByteArrayOutputStream outputStream;
    try {
        outputStream = new ByteArrayOutputStream();
        Transformer transformer = transformerFactory.newTransformer();
        schema.newValidator().validate(new DOMSource(document));
        transformer.transform(new DOMSource(document), new StreamResult(outputStream));
    } catch (TransformerException e) {
        throw new ConfigurationException("Unable to serialize XML.", e);
    } catch (SAXException e) {
        throw new XmlValidationException(
                "Failed to validate generated signature.xml. Verify that the input is valid and that there are no illegal symbols in file names etc.",
                e);
    } catch (IOException e) {
        throw new RuntimeIOException(e);
    }
    return new Signature(outputStream.toByteArray());
}

---

From source file:be.e_contract.mycarenet.xkms2.KeyBindingAuthenticationSignatureSOAPHandler.java

private void addSignature(Element parentElement) throws NoSuchAlgorithmException,
        InvalidAlgorithmParameterException, MarshalException, XMLSignatureException {
    DOMSignContext domSignContext = new DOMSignContext(this.authnPrivateKey, parentElement);
    XMLSignatureFactory xmlSignatureFactory = XMLSignatureFactory.getInstance("DOM");

    Reference reference = xmlSignatureFactory.newReference(this.referenceUri,
            xmlSignatureFactory.newDigestMethod(DigestMethod.SHA1, null),
            Collections.singletonList(xmlSignatureFactory.newTransform(CanonicalizationMethod.EXCLUSIVE,
                    (TransformParameterSpec) null)),
            null, null);/*from   www  .  ja  v  a  2s  .com*/

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

    KeyInfoFactory keyInfoFactory = xmlSignatureFactory.getKeyInfoFactory();
    KeyInfo keyInfo = keyInfoFactory.newKeyInfo(Collections
            .singletonList(keyInfoFactory.newX509Data(Collections.singletonList(this.authnCertificate))));

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

---

From source file:no.difi.sdp.client.asice.signature.CreateSignature.java

public Signature createSignature(final Noekkelpar noekkelpar, final List<AsicEAttachable> attachedFiles)
        throws XmlValideringException {
    XMLSignatureFactory xmlSignatureFactory = getSignatureFactory();
    SignatureMethod signatureMethod = getSignatureMethod(xmlSignatureFactory);

    // Lag signatur-referanse for alle filer
    List<Reference> references = references(xmlSignatureFactory, attachedFiles);

    // Lag signatur-referanse for XaDES properties
    references.add(xmlSignatureFactory.newReference("#SignedProperties", sha256DigestMethod,
            singletonList(canonicalXmlTransform), signedPropertiesType, null));

    // Generer XAdES-dokument som skal signeres, informasjon om nkkel brukt til signering og informasjon om hva som er signert
    Document document = createXAdESProperties.createPropertiesToSign(attachedFiles, noekkelpar.getSertifikat());

    KeyInfo keyInfo = keyInfo(xmlSignatureFactory, noekkelpar.getCertificateChain());
    SignedInfo signedInfo = xmlSignatureFactory.newSignedInfo(canonicalizationMethod, signatureMethod,
            references);//from   w w  w .  j  a  v  a 2  s  .co  m

    // Definer signatur over XAdES-dokument
    XMLObject xmlObject = xmlSignatureFactory
            .newXMLObject(singletonList(new DOMStructure(document.getDocumentElement())), null, null, null);
    XMLSignature xmlSignature = xmlSignatureFactory.newXMLSignature(signedInfo, keyInfo,
            singletonList(xmlObject), "Signature", null);

    try {
        xmlSignature.sign(new DOMSignContext(noekkelpar.getPrivateKey(), document));
    } catch (MarshalException e) {
        throw new XmlKonfigurasjonException("Klarte ikke  lese ASiC-E XML for signering", e);
    } catch (XMLSignatureException e) {
        throw new XmlKonfigurasjonException("Klarte ikke  signere ASiC-E element.", e);
    }

    // Pakk Signatur inn i XAdES-konvolutt
    wrapSignatureInXADeSEnvelope(document);

    ByteArrayOutputStream outputStream;
    try {
        outputStream = new ByteArrayOutputStream();
        Transformer transformer = transformerFactory.newTransformer();
        schema.newValidator().validate(new DOMSource(document));
        transformer.transform(new DOMSource(document), new StreamResult(outputStream));
    } catch (TransformerException e) {
        throw new KonfigurasjonException("Klarte ikke  serialisere XML", e);
    } catch (SAXException e) {
        throw new XmlValideringException(
                "Kunne ikke validere generert signatures.xml. Sjekk at input er gyldig og at det ikke er ugyldige tegn i filnavn o.l.",
                KLIENT, e);
    } catch (IOException e) {
        throw new RuntimeIOException(e);
    }
    return new Signature(outputStream.toByteArray());
}

---

From source file:es.gob.afirma.signers.ooxml.be.fedict.eid.applet.service.signer.AbstractXmlSignatureService.java

@SuppressWarnings("unchecked")
private byte[] getSignedXML(final String digestAlgo, final List<DigestInfo> digestInfos,
        final List<X509Certificate> signingCertificateChain, final PrivateKey signingKey)
        throws ParserConfigurationException, NoSuchAlgorithmException, InvalidAlgorithmParameterException,
        MarshalException, javax.xml.crypto.dsig.XMLSignatureException, TransformerException, IOException,
        SAXException {/*www  .j a  va 2s .c  o  m*/
    // DOM Document construction.
    Document document = getEnvelopingDocument();
    if (null == document) {
        final DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        documentBuilderFactory.setNamespaceAware(true);
        document = documentBuilderFactory.newDocumentBuilder().newDocument();
    }

    final XMLSignContext xmlSignContext = new DOMSignContext(signingKey, document);
    final URIDereferencer uriDereferencer = getURIDereferencer();
    if (null != uriDereferencer) {
        xmlSignContext.setURIDereferencer(uriDereferencer);
    }

    final XMLSignatureFactory signatureFactory = XMLSignatureFactory.getInstance("DOM", //$NON-NLS-1$
            new org.jcp.xml.dsig.internal.dom.XMLDSigRI());

    // Add ds:References that come from signing client local files.
    final List<Reference> references = new LinkedList<Reference>();
    addDigestInfosAsReferences(digestInfos, signatureFactory, references);

    // Invoke the signature facets.
    final String signatureId = "xmldsig-" + UUID.randomUUID().toString(); //$NON-NLS-1$
    final List<XMLObject> objects = new LinkedList<XMLObject>();
    for (final SignatureFacet signatureFacet : this.signatureFacets) {
        signatureFacet.preSign(signatureFactory, document, signatureId, signingCertificateChain, references,
                objects);
    }

    // ds:SignedInfo
    final SignatureMethod signatureMethod = signatureFactory.newSignatureMethod(getSignatureMethod(digestAlgo),
            null);
    final SignedInfo signedInfo = signatureFactory.newSignedInfo(signatureFactory.newCanonicalizationMethod(
            getCanonicalizationMethod(), (C14NMethodParameterSpec) null), signatureMethod, references);

    // Creamos el KeyInfo
    final KeyInfoFactory kif = signatureFactory.getKeyInfoFactory();
    final List<Object> x509Content = new ArrayList<Object>();
    x509Content.add(signingCertificateChain.get(0));

    final List<Object> content = new ArrayList<Object>();
    try {
        content.add(kif.newKeyValue(signingCertificateChain.get(0).getPublicKey()));
    } catch (final Exception e) {
        Logger.getLogger("es.gob.afirma") //$NON-NLS-1$
                .severe("Error creando el KeyInfo, la informacion puede resultar incompleta: " + e); //$NON-NLS-1$
    }
    content.add(kif.newX509Data(x509Content));

    // JSR105 ds:Signature creation
    final String signatureValueId = signatureId + "-signature-value"; //$NON-NLS-1$
    final javax.xml.crypto.dsig.XMLSignature xmlSignature = signatureFactory.newXMLSignature(signedInfo,
            kif.newKeyInfo(content), // KeyInfo
            objects, signatureId, signatureValueId);

    // ds:Signature Marshalling.
    final DOMXMLSignature domXmlSignature = (DOMXMLSignature) xmlSignature;
    Node documentNode = document.getDocumentElement();
    if (null == documentNode) {
        documentNode = document; // In case of an empty DOM document.
    }
    final String dsPrefix = null;
    domXmlSignature.marshal(documentNode, dsPrefix, (DOMCryptoContext) xmlSignContext);

    // Completion of undigested ds:References in the ds:Manifests.
    for (final XMLObject object : objects) {

        final List<XMLStructure> objectContentList = object.getContent();
        for (final XMLStructure objectContent : objectContentList) {
            if (!(objectContent instanceof Manifest)) {
                continue;
            }
            final Manifest manifest = (Manifest) objectContent;
            final List<Reference> manifestReferences = manifest.getReferences();
            for (final Reference manifestReference : manifestReferences) {
                if (null != manifestReference.getDigestValue()) {
                    continue;
                }
                final DOMReference manifestDOMReference = (DOMReference) manifestReference;
                manifestDOMReference.digest(xmlSignContext);
            }
        }
    }

    // Completion of undigested ds:References.
    final List<Reference> signedInfoReferences = signedInfo.getReferences();
    for (final Reference signedInfoReference : signedInfoReferences) {
        final DOMReference domReference = (DOMReference) signedInfoReference;
        if (null != domReference.getDigestValue()) {
            // ds:Reference with external digest value
            continue;
        }
        domReference.digest(xmlSignContext);
    }

    // Calculation of signature
    final DOMSignedInfo domSignedInfo = (DOMSignedInfo) signedInfo;
    final ByteArrayOutputStream dataStream = new ByteArrayOutputStream();
    domSignedInfo.canonicalize(xmlSignContext, dataStream);
    final byte[] octets = dataStream.toByteArray();
    final Signature sig = Signature.getInstance(digestAlgo.replace("-", "") + "withRSA"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    final byte[] sigBytes;
    try {
        sig.initSign(signingKey);
        sig.update(octets);
        sigBytes = sig.sign();
    } catch (final Exception e) {
        throw new javax.xml.crypto.dsig.XMLSignatureException(
                "Error en la firma PKCS#1 ('" + digestAlgo + "withRSA): " + e); //$NON-NLS-1$ //$NON-NLS-2$
    }

    // Sacamos el pre-XML a un OutputStream
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    writeDocument(document, baos);

    // Ya tenemos el XML, con la firma vacia y el SignatureValue, cada uno
    // por su lado...
    return postSign(baos.toByteArray(), signingCertificateChain, signatureId, sigBytes);

}

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