Example usage for javax.xml.crypto.dsig DigestMethod SHA1

List of usage examples for javax.xml.crypto.dsig DigestMethod SHA1

Introduction

In this page you can find the example usage for javax.xml.crypto.dsig DigestMethod SHA1.

Prototype

String SHA1

To view the source code for javax.xml.crypto.dsig DigestMethod SHA1.

Click Source Link

Document

The <a href="http://www.w3.org/2000/09/xmldsig#sha1"> SHA1</a> digest method algorithm URI.

Usage

From source file:org.roda.core.plugins.plugins.characterization.ODFSignatureUtils.java

public static ByteArrayInputStream createSignature(String inputPath, X509Certificate certificate, Key key) {
    try (ZipFile zipFile = new ZipFile(new File(inputPath))) {
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        documentBuilderFactory.setNamespaceAware(true);
        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
        Init.init();//from  w  w w . j av a 2s  .c o  m

        XMLSignatureFactory factory = XMLSignatureFactory.getInstance("DOM");
        DigestMethod digestMethod = factory.newDigestMethod(DigestMethod.SHA1, null);

        try (InputStream manifest = zipFile.getInputStream(zipFile.getEntry("META-INF/manifest.xml"))) {
            Document docManifest = documentBuilder.parse(manifest);
            Element rootManifest = docManifest.getDocumentElement();
            NodeList listFileEntry = rootManifest.getElementsByTagName("manifest:file-entry");
            Document docSignatures;
            Element rootSignatures;

            if (zipFile.getEntry(META_INF_DOCUMENTSIGNATURES_XML) != null) {
                InputStream is = zipFile.getInputStream(zipFile.getEntry(META_INF_DOCUMENTSIGNATURES_XML));
                docSignatures = documentBuilder.parse(is);
                rootSignatures = docSignatures.getDocumentElement();
                IOUtils.closeQuietly(is);
            } else {
                docSignatures = documentBuilder.newDocument();
                rootSignatures = docSignatures.createElement("document-signatures");
                rootSignatures.setAttribute("xmlns", OPENOFFICE);
                docSignatures.appendChild(rootSignatures);

                Element nodeDocumentSignatures = docManifest.createElement("manifest:file-entry");
                nodeDocumentSignatures.setAttribute("manifest:media-type", "");
                nodeDocumentSignatures.setAttribute("manifest:full-path", META_INF_DOCUMENTSIGNATURES_XML);
                rootManifest.appendChild(nodeDocumentSignatures);

                Element nodeMetaInf = docManifest.createElement("manifest:file-entry");
                nodeMetaInf.setAttribute("manifest:media-type", "");
                nodeMetaInf.setAttribute("manifest:full-path", "META-INF/");
                rootManifest.appendChild(nodeMetaInf);
            }

            List<Reference> referenceList = getReferenceList(zipFile, documentBuilder, factory, listFileEntry,
                    digestMethod);
            digitalSign(factory, referenceList, digestMethod, certificate, docSignatures, rootSignatures, key);

            ByteArrayOutputStream baos = addSignatureToStream(zipFile, rootManifest, rootSignatures);
            ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
            baos.close();
            return bais;
        }
    } catch (Exception e) {
        LOGGER.debug("ODF signature creation went wrong.");
    }

    return null;
}

From source file:org.warlock.itk.distributionenvelope.Payload.java

/** 
 * Sign the payloadBody as-is. Note that this is going to be encrypted anyway
 * so we avoid any incompatibilities due to canonicalisation, and we don't
 * care if the payloadBody is text, compressed and so on. Re-writes payloadBody
 * with a serialised XML Digital Signature "Signature" element containing an
 * enveloping signature, or throws an exception to signal failure. 
 * //  w w  w  .j  av  a 2  s . c o  m
 * @param pk
 * @param cert
 * @throws Exception 
 */
private void signPayload(PrivateKey pk, X509Certificate cert) throws Exception {
    if ((pk == null) || (cert == null)) {
        throw new Exception("Null signing material");
    }
    cert.checkValidity();

    XMLSignatureFactory xsf = XMLSignatureFactory.getInstance("DOM");
    Reference ref = null;
    String objectRef = "uuid" + UUID.randomUUID().toString();
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    Document doc = null;
    DOMStructure payloadContent = null;
    if (compressed || base64 || !mimeType.contains("xml")) {
        ref = xsf.newReference("#" + objectRef, xsf.newDigestMethod(DigestMethod.SHA1, null));
        doc = dbf.newDocumentBuilder().newDocument();
        payloadContent = new DOMStructure(doc.createTextNode(payloadBody));
    } else {
        Transform t = xsf.newTransform("http://www.w3.org/2001/10/xml-exc-c14n#",
                (TransformParameterSpec) null);
        ref = xsf.newReference("#" + objectRef, xsf.newDigestMethod(DigestMethod.SHA1, null),
                Collections.singletonList(t), null, null);
        doc = dbf.newDocumentBuilder().parse(new InputSource(new StringReader(payloadBody)));
        payloadContent = new DOMStructure(doc.getDocumentElement());
    }
    XMLObject payloadObject = xsf.newXMLObject(Collections.singletonList(payloadContent), objectRef, null,
            null);
    SignedInfo si = xsf.newSignedInfo(
            xsf.newCanonicalizationMethod(CanonicalizationMethod.INCLUSIVE_WITH_COMMENTS,
                    (C14NMethodParameterSpec) null),
            xsf.newSignatureMethod(SignatureMethod.RSA_SHA1, null), Collections.singletonList(ref));

    KeyInfoFactory kif = xsf.getKeyInfoFactory();
    ArrayList<Object> x509content = new ArrayList<Object>();
    x509content.add(cert);
    X509Data xd = kif.newX509Data(x509content);

    KeyInfo ki = kif.newKeyInfo(Collections.singletonList(xd));
    XMLSignature signature = xsf.newXMLSignature(si, ki, Collections.singletonList(payloadObject), null, null);
    DOMSignContext dsc = new DOMSignContext(pk, doc);
    signature.sign(dsc);
    StringWriter sw = new StringWriter();
    StreamResult sr = new StreamResult(sw);
    Transformer tx = TransformerFactory.newInstance().newTransformer();
    tx.transform(new DOMSource(doc), sr);
    if (sw.toString().indexOf("<?xml ") == 0) {
        payloadBody = sw.toString().substring(sw.toString().indexOf("?>") + "?>".length());
    } else {
        payloadBody = sw.toString();
    }
}

From source file:test.be.fedict.eid.dss.DigitalSignatureServiceTest.java

private void signDocument(Document document) throws IOException, PKCS11Exception, InterruptedException,
        NoSuchFieldException, IllegalAccessException, InvocationTargetException, NoSuchMethodException,
        KeyStoreException, NoSuchAlgorithmException, CertificateException, UnrecoverableEntryException,
        InvalidAlgorithmParameterException, MarshalException, XMLSignatureException, CardException {
    Messages messages = new Messages(Locale.getDefault());
    PcscEid pcscEid = new PcscEid(new TestView(), messages);
    if (false == pcscEid.isEidPresent()) {
        LOG.debug("insert eID...");
        pcscEid.waitForEidPresent();/*w w w . j a  va 2 s .com*/
    }
    // PrivateKeyEntry privateKeyEntry = pcscEid.getPrivateKeyEntry();
    PrivateKeyEntry privateKeyEntry = null;
    // TODO: refactor once Commons eID has been released.

    XMLSignatureFactory signatureFactory = XMLSignatureFactory.getInstance("DOM");
    XMLSignContext signContext = new DOMSignContext(privateKeyEntry.getPrivateKey(),
            document.getDocumentElement());
    signContext.putNamespacePrefix(javax.xml.crypto.dsig.XMLSignature.XMLNS, "ds");

    DigestMethod digestMethod = signatureFactory.newDigestMethod(DigestMethod.SHA1, null);
    Reference reference = signatureFactory.newReference("#id", digestMethod);
    SignatureMethod signatureMethod = signatureFactory.newSignatureMethod(SignatureMethod.RSA_SHA1, null);
    CanonicalizationMethod canonicalizationMethod = signatureFactory.newCanonicalizationMethod(
            CanonicalizationMethod.EXCLUSIVE_WITH_COMMENTS, (C14NMethodParameterSpec) null);
    SignedInfo signedInfo = signatureFactory.newSignedInfo(canonicalizationMethod, signatureMethod,
            Collections.singletonList(reference));
    KeyInfoFactory keyInfoFactory = KeyInfoFactory.getInstance();
    List<Object> x509DataObjects = new LinkedList<Object>();
    X509Certificate signingCertificate = (X509Certificate) privateKeyEntry.getCertificate();
    x509DataObjects.add(signingCertificate);
    X509Data x509Data = keyInfoFactory.newX509Data(x509DataObjects);
    List<Object> keyInfoContent = new LinkedList<Object>();
    keyInfoContent.add(x509Data);
    KeyInfo keyInfo = keyInfoFactory.newKeyInfo(keyInfoContent);
    javax.xml.crypto.dsig.XMLSignature xmlSignature = signatureFactory.newXMLSignature(signedInfo, keyInfo);
    xmlSignature.sign(signContext);

    pcscEid.close();
}

From source file:test.unit.be.fedict.eid.applet.service.signer.AbstractXmlSignatureServiceTest.java

@Test
public void testJsr105Signature() throws Exception {
    KeyPair keyPair = PkiTestUtils.generateKeyPair();

    DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    documentBuilderFactory.setNamespaceAware(true);
    DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
    Document document = documentBuilder.newDocument();
    Element rootElement = document.createElementNS("urn:test", "tns:root");
    rootElement.setAttributeNS(Constants.NamespaceSpecNS, "xmlns:tns", "urn:test");
    document.appendChild(rootElement);//w  ww . j  a  v a2  s .  c o  m
    Element dataElement = document.createElementNS("urn:test", "tns:data");
    dataElement.setAttributeNS(null, "Id", "id-1234");
    dataElement.setIdAttribute("Id", true);
    dataElement.setTextContent("data to be signed");
    rootElement.appendChild(dataElement);

    XMLSignatureFactory signatureFactory = XMLSignatureFactory.getInstance("DOM", new XMLDSigRI());

    XMLSignContext signContext = new DOMSignContext(keyPair.getPrivate(), document.getDocumentElement());
    signContext.putNamespacePrefix(javax.xml.crypto.dsig.XMLSignature.XMLNS, "ds");

    DigestMethod digestMethod = signatureFactory.newDigestMethod(DigestMethod.SHA1, null);
    Reference reference = signatureFactory.newReference("#id-1234", digestMethod);
    DOMReference domReference = (DOMReference) reference;
    assertNull(domReference.getCalculatedDigestValue());
    assertNull(domReference.getDigestValue());

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

    javax.xml.crypto.dsig.XMLSignature xmlSignature = signatureFactory.newXMLSignature(signedInfo, null);

    DOMXMLSignature domXmlSignature = (DOMXMLSignature) xmlSignature;
    domXmlSignature.marshal(document.getDocumentElement(), "ds", (DOMCryptoContext) signContext);
    domReference.digest(signContext);
    // xmlSignature.sign(signContext);
    // LOG.debug("signed document: " + toString(document));

    Element nsElement = document.createElement("ns");
    nsElement.setAttributeNS(Constants.NamespaceSpecNS, "xmlns:ds", Constants.SignatureSpecNS);
    Node digestValueNode = XPathAPI.selectSingleNode(document, "//ds:DigestValue", nsElement);
    assertNotNull(digestValueNode);
    String digestValueTextContent = digestValueNode.getTextContent();
    LOG.debug("digest value text content: " + digestValueTextContent);
    assertFalse(digestValueTextContent.isEmpty());
}

From source file:test.unit.be.fedict.eid.applet.service.signer.AbstractXmlSignatureServiceTest.java

@Test
public void testJsr105SignatureExternalXML() throws Exception {
    KeyPair keyPair = PkiTestUtils.generateKeyPair();

    DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    documentBuilderFactory.setNamespaceAware(true);
    DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
    Document document = documentBuilder.newDocument();
    Element rootElement = document.createElementNS("urn:test", "tns:root");
    rootElement.setAttributeNS(Constants.NamespaceSpecNS, "xmlns:tns", "urn:test");
    document.appendChild(rootElement);//from  w  ww  .j av a  2  s . c  o  m
    Element dataElement = document.createElementNS("urn:test", "tns:data");
    dataElement.setAttributeNS(null, "Id", "id-1234");
    dataElement.setTextContent("data to be signed");
    rootElement.appendChild(dataElement);

    XMLSignatureFactory signatureFactory = XMLSignatureFactory.getInstance("DOM", new XMLDSigRI());

    XMLSignContext signContext = new DOMSignContext(keyPair.getPrivate(), document.getDocumentElement());
    signContext.setURIDereferencer(new MyURIDereferencer());
    signContext.putNamespacePrefix(javax.xml.crypto.dsig.XMLSignature.XMLNS, "ds");

    DigestMethod digestMethod = signatureFactory.newDigestMethod(DigestMethod.SHA1, null);

    List<Transform> transforms = new LinkedList<Transform>();
    Transform transform = signatureFactory.newTransform(CanonicalizationMethod.INCLUSIVE,
            (TransformParameterSpec) null);
    transforms.add(transform);
    Reference reference = signatureFactory.newReference("/helloworld.xml", digestMethod, transforms, null,
            null);

    DOMReference domReference = (DOMReference) reference;
    assertNull(domReference.getCalculatedDigestValue());
    assertNull(domReference.getDigestValue());

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

    javax.xml.crypto.dsig.XMLSignature xmlSignature = signatureFactory.newXMLSignature(signedInfo, null);

    DOMXMLSignature domXmlSignature = (DOMXMLSignature) xmlSignature;
    domXmlSignature.marshal(document.getDocumentElement(), "ds", (DOMCryptoContext) signContext);
    domReference.digest(signContext);
    // xmlSignature.sign(signContext);
    // LOG.debug("signed document: " + toString(document));

    Element nsElement = document.createElement("ns");
    nsElement.setAttributeNS(Constants.NamespaceSpecNS, "xmlns:ds", Constants.SignatureSpecNS);
    Node digestValueNode = XPathAPI.selectSingleNode(document, "//ds:DigestValue", nsElement);
    assertNotNull(digestValueNode);
    String digestValueTextContent = digestValueNode.getTextContent();
    LOG.debug("digest value text content: " + digestValueTextContent);
    assertFalse(digestValueTextContent.isEmpty());
}

From source file:test.unit.be.fedict.eid.applet.service.signer.AbstractXmlSignatureServiceTest.java

@Test
public void testJsr105SignatureExternalXMLWithDTD() throws Exception {
    KeyPair keyPair = PkiTestUtils.generateKeyPair();

    DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    documentBuilderFactory.setNamespaceAware(true);
    DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
    Document document = documentBuilder.newDocument();
    Element rootElement = document.createElementNS("urn:test", "tns:root");
    rootElement.setAttributeNS(Constants.NamespaceSpecNS, "xmlns:tns", "urn:test");
    document.appendChild(rootElement);// w w w  .j av a2 s  . c o  m
    Element dataElement = document.createElementNS("urn:test", "tns:data");
    dataElement.setAttributeNS(null, "Id", "id-1234");
    dataElement.setTextContent("data to be signed");
    rootElement.appendChild(dataElement);

    XMLSignatureFactory signatureFactory = XMLSignatureFactory.getInstance("DOM", new XMLDSigRI());

    XMLSignContext signContext = new DOMSignContext(keyPair.getPrivate(), document.getDocumentElement());
    signContext.setURIDereferencer(new MyURIDereferencer());
    signContext.putNamespacePrefix(javax.xml.crypto.dsig.XMLSignature.XMLNS, "ds");

    DigestMethod digestMethod = signatureFactory.newDigestMethod(DigestMethod.SHA1, null);

    List<Transform> transforms = new LinkedList<Transform>();
    Transform transform = signatureFactory.newTransform(CanonicalizationMethod.INCLUSIVE,
            (TransformParameterSpec) null);
    LOG.debug("transform type: " + transform.getClass().getName());
    transforms.add(transform);
    Reference reference = signatureFactory.newReference("/bookstore.xml", digestMethod, transforms, null, null);

    DOMReference domReference = (DOMReference) reference;
    assertNull(domReference.getCalculatedDigestValue());
    assertNull(domReference.getDigestValue());

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

    javax.xml.crypto.dsig.XMLSignature xmlSignature = signatureFactory.newXMLSignature(signedInfo, null);

    DOMXMLSignature domXmlSignature = (DOMXMLSignature) xmlSignature;
    domXmlSignature.marshal(document.getDocumentElement(), "ds", (DOMCryptoContext) signContext);
    domReference.digest(signContext);
    // xmlSignature.sign(signContext);
    // LOG.debug("signed document: " + toString(document));

    Element nsElement = document.createElement("ns");
    nsElement.setAttributeNS(Constants.NamespaceSpecNS, "xmlns:ds", Constants.SignatureSpecNS);
    Node digestValueNode = XPathAPI.selectSingleNode(document, "//ds:DigestValue", nsElement);
    assertNotNull(digestValueNode);
    String digestValueTextContent = digestValueNode.getTextContent();
    LOG.debug("digest value text content: " + digestValueTextContent);
    assertFalse(digestValueTextContent.isEmpty());
}

From source file:test.unit.test.be.fedict.eid.applet.model.XmlSignatureServiceBeanTest.java

@Test
public void testJsr105ReferenceUri() throws Exception {
    String uri = FilenameUtils.getName(new File("foo bar.txt").toURI().toURL().getFile());

    KeyPair keyPair = generateKeyPair();

    DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    documentBuilderFactory.setNamespaceAware(true);
    DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
    Document document = documentBuilder.newDocument();

    XMLSignatureFactory signatureFactory = XMLSignatureFactory.getInstance("DOM", new XMLDSigRI());

    XMLSignContext signContext = new DOMSignContext(keyPair.getPrivate(), document);

    byte[] externalDocument = "hello world".getBytes();
    MessageDigest messageDigest = MessageDigest.getInstance("SHA1");
    messageDigest.update(externalDocument);
    byte[] documentDigestValue = messageDigest.digest();

    DigestMethod digestMethod = signatureFactory.newDigestMethod(DigestMethod.SHA1, null);
    Reference reference = signatureFactory.newReference(uri, digestMethod, null, null, null,
            documentDigestValue);/*from  ww w  .j  ava2s.c o m*/

    SignatureMethod signatureMethod = signatureFactory.newSignatureMethod(SignatureMethod.RSA_SHA1, null);
    CanonicalizationMethod canonicalizationMethod = signatureFactory.newCanonicalizationMethod(
            CanonicalizationMethod.EXCLUSIVE_WITH_COMMENTS, (C14NMethodParameterSpec) null);
    javax.xml.crypto.dsig.SignedInfo signedInfo = signatureFactory.newSignedInfo(canonicalizationMethod,
            signatureMethod, Collections.singletonList(reference));

    javax.xml.crypto.dsig.XMLSignature xmlSignature = signatureFactory.newXMLSignature(signedInfo, null);

    xmlSignature.sign(signContext);
}

From source file:test.unit.test.be.fedict.eid.applet.model.XmlSignatureServiceBeanTest.java

@Test
public void testJsr105Signature() throws Exception {
    KeyPair keyPair = generateKeyPair();
    DateTime notBefore = new DateTime();
    DateTime notAfter = notBefore.plusYears(1);
    X509Certificate certificate = generateCertificate(keyPair.getPublic(), "CN=Test", notBefore, notAfter, null,
            keyPair.getPrivate(), true, 0, null, new KeyUsage(KeyUsage.nonRepudiation));

    DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    documentBuilderFactory.setNamespaceAware(true);
    DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
    Document document = documentBuilder.newDocument();

    XMLSignatureFactory signatureFactory = XMLSignatureFactory.getInstance("DOM", new XMLDSigRI());

    XMLSignContext signContext = new DOMSignContext(keyPair.getPrivate(), document);
    signContext.putNamespacePrefix(javax.xml.crypto.dsig.XMLSignature.XMLNS, "ds");

    byte[] externalDocument = "hello world".getBytes();
    MessageDigest messageDigest = MessageDigest.getInstance("SHA1");
    messageDigest.update(externalDocument);
    byte[] documentDigestValue = messageDigest.digest();

    DigestMethod digestMethod = signatureFactory.newDigestMethod(DigestMethod.SHA1, null);
    Reference reference = signatureFactory.newReference("some-uri", digestMethod, null, null, null,
            documentDigestValue);//from ww w . jav  a 2s .  c o  m

    SignatureMethod signatureMethod = signatureFactory.newSignatureMethod(SignatureMethod.RSA_SHA1, null);
    CanonicalizationMethod canonicalizationMethod = signatureFactory.newCanonicalizationMethod(
            CanonicalizationMethod.EXCLUSIVE_WITH_COMMENTS, (C14NMethodParameterSpec) null);
    javax.xml.crypto.dsig.SignedInfo signedInfo = signatureFactory.newSignedInfo(canonicalizationMethod,
            signatureMethod, Collections.singletonList(reference));

    KeyInfoFactory keyInfoFactory = signatureFactory.getKeyInfoFactory();
    X509Data x509Data = keyInfoFactory.newX509Data(Collections.singletonList(certificate));
    KeyInfo keyInfo = keyInfoFactory.newKeyInfo(Collections.singletonList(x509Data));

    javax.xml.crypto.dsig.XMLSignature xmlSignature = signatureFactory.newXMLSignature(signedInfo, keyInfo);
    DOMXMLSignature domXmlSignature = (DOMXMLSignature) xmlSignature;
    domXmlSignature.marshal(document, "ds", (DOMCryptoContext) signContext);

    DOMSignedInfo domSignedInfo = (DOMSignedInfo) signedInfo;
    ByteArrayOutputStream dataStream = new ByteArrayOutputStream();
    domSignedInfo.canonicalize(signContext, dataStream);
    byte[] octets = dataStream.toByteArray();

    MessageDigest jcaMessageDigest = MessageDigest.getInstance("SHA1");
    byte[] digestValue = jcaMessageDigest.digest(octets);
    byte[] digestInfoValue = ArrayUtils.addAll(SHA1_DIGEST_INFO_PREFIX, digestValue);

    Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
    cipher.init(Cipher.ENCRYPT_MODE, keyPair.getPrivate());
    byte[] signatureValue = cipher.doFinal(digestInfoValue);

    NodeList signatureValueNodeList = document.getElementsByTagNameNS(javax.xml.crypto.dsig.XMLSignature.XMLNS,
            "SignatureValue");
    assertEquals(1, signatureValueNodeList.getLength());
    Element signatureValueElement = (Element) signatureValueNodeList.item(0);
    signatureValueElement.setTextContent(Base64.encode(signatureValue));

    Source source = new DOMSource(document);
    StringWriter stringWriter = new StringWriter();
    Result result = new StreamResult(stringWriter);
    Transformer xformer = TransformerFactory.newInstance().newTransformer();
    xformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    xformer.transform(source, result);
    String signedDocumentStr = stringWriter.getBuffer().toString();
    LOG.debug("signed document: " + signedDocumentStr);

    File tmpFile = File.createTempFile("xml-signature-", ".xml");
    FileUtils.writeStringToFile(tmpFile, signedDocumentStr);

    StringReader stringReader = new StringReader(signedDocumentStr);
    InputSource inputSource = new InputSource(stringReader);
    Document signedDocument = documentBuilder.parse(inputSource);

    Element signatureElement = (Element) XPathAPI.selectSingleNode(signedDocument, "ds:Signature");
    assertNotNull(signatureElement);

    XMLSignature apacheXmlSignature = new XMLSignature(signatureElement, null);
    ResourceTestResolver resourceResolver = new ResourceTestResolver();
    resourceResolver.addResource("some-uri", "hello world".getBytes());
    apacheXmlSignature.addResourceResolver(resourceResolver);
    boolean signatureResult = apacheXmlSignature.checkSignatureValue(keyPair.getPublic());
    assertTrue(signatureResult);

    LOG.debug("file: " + tmpFile.getAbsolutePath());
}