/**
* Creates a <code>DOMValidateContext</code> containing the specified key and node. The validating
* key will be stored in a {@link KeySelector#singletonKeySelector singleton KeySelector} that is
* returned when the {@link #getKeySelector getKeySelector} method is called.
*
* @param validatingKey the validating key
* @param node the node
* @throws NullPointerException if <code>validatingKey</code> or <code>node</code> is <code>null
* </code>
*/
public DOMValidateContext(Key validatingKey, Node node) {
if (validatingKey == null) {
throw new NullPointerException("validatingKey is null");
}
if (node == null) {
throw new NullPointerException("node is null");
}
setKeySelector(KeySelector.singletonKeySelector(validatingKey));
this.node = node;
}
@Test
public void testSignEnvelopingDocumentOffice2010() throws Exception {
// setup
EnvelopedSignatureFacet envelopedSignatureFacet = new EnvelopedSignatureFacet();
KeyInfoSignatureFacet keyInfoSignatureFacet = new KeyInfoSignatureFacet(true, false, false);
SignaturePolicyService signaturePolicyService =
new ExplicitSignaturePolicyService(
"urn:test", "hello world".getBytes(), "description", "http://here.com");
XAdESSignatureFacet xadesSignatureFacet = new XAdESSignatureFacet(signaturePolicyService);
TimeStampService mockTimeStampService = EasyMock.createMock(TimeStampService.class);
RevocationDataService mockRevocationDataService =
EasyMock.createMock(RevocationDataService.class);
XAdESXLSignatureFacet xadesXLSignatureFacet =
new XAdESXLSignatureFacet(mockTimeStampService, mockRevocationDataService);
XmlSignatureTestService testedInstance =
new XmlSignatureTestService(
envelopedSignatureFacet,
keyInfoSignatureFacet,
xadesSignatureFacet,
new Office2010SignatureFacet(),
xadesXLSignatureFacet);
KeyPair keyPair = PkiTestUtils.generateKeyPair();
DateTime notBefore = new DateTime();
DateTime notAfter = notBefore.plusYears(1);
X509Certificate certificate =
PkiTestUtils.generateCertificate(
keyPair.getPublic(),
"CN=Test",
notBefore,
notAfter,
null,
keyPair.getPrivate(),
true,
0,
null,
null,
new KeyUsage(KeyUsage.nonRepudiation));
List<X509Certificate> certificateChain = new LinkedList<X509Certificate>();
/*
* We need at least 2 certificates for the XAdES-C complete certificate
* refs construction.
*/
certificateChain.add(certificate);
certificateChain.add(certificate);
RevocationData revocationData = new RevocationData();
final X509CRL crl = PkiTestUtils.generateCrl(certificate, keyPair.getPrivate());
revocationData.addCRL(crl);
OCSPResp ocspResp =
PkiTestUtils.createOcspResp(
certificate, false, certificate, certificate, keyPair.getPrivate(), "SHA1withRSA");
revocationData.addOCSP(ocspResp.getEncoded());
// expectations
EasyMock.expect(
mockTimeStampService.timeStamp(
EasyMock.anyObject(byte[].class), EasyMock.anyObject(RevocationData.class)))
.andStubAnswer(
new IAnswer<byte[]>() {
public byte[] answer() throws Throwable {
Object[] arguments = EasyMock.getCurrentArguments();
RevocationData revocationData = (RevocationData) arguments[1];
revocationData.addCRL(crl);
return "time-stamp-token".getBytes();
}
});
EasyMock.expect(mockRevocationDataService.getRevocationData(EasyMock.eq(certificateChain)))
.andStubReturn(revocationData);
// prepare
EasyMock.replay(mockTimeStampService, mockRevocationDataService);
// operate
DigestInfo digestInfo = testedInstance.preSign(null, certificateChain, null, null, null);
// verify
assertNotNull(digestInfo);
assertEquals("SHA-1", digestInfo.digestAlgo);
assertNotNull(digestInfo.digestValue);
TemporaryTestDataStorage temporaryDataStorage =
(TemporaryTestDataStorage) testedInstance.getTemporaryDataStorage();
assertNotNull(temporaryDataStorage);
InputStream tempInputStream = temporaryDataStorage.getTempInputStream();
assertNotNull(tempInputStream);
Document tmpDocument = PkiTestUtils.loadDocument(tempInputStream);
LOG.debug("tmp document: " + PkiTestUtils.toString(tmpDocument));
Element nsElement = tmpDocument.createElement("ns");
nsElement.setAttributeNS(Constants.NamespaceSpecNS, "xmlns:ds", Constants.SignatureSpecNS);
nsElement.setAttributeNS(
Constants.NamespaceSpecNS, "xmlns:xades", "http://uri.etsi.org/01903/v1.3.2#");
Node digestValueNode = XPathAPI.selectSingleNode(tmpDocument, "//ds:DigestValue", nsElement);
assertNotNull(digestValueNode);
String digestValueTextContent = digestValueNode.getTextContent();
LOG.debug("digest value text content: " + digestValueTextContent);
assertFalse(digestValueTextContent.isEmpty());
/*
* Sign the received XML signature digest value.
*/
Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
cipher.init(Cipher.ENCRYPT_MODE, keyPair.getPrivate());
byte[] digestInfoValue =
ArrayUtils.addAll(PkiTestUtils.SHA1_DIGEST_INFO_PREFIX, digestInfo.digestValue);
byte[] signatureValue = cipher.doFinal(digestInfoValue);
/*
* Operate: postSign
*/
testedInstance.postSign(signatureValue, certificateChain);
// verify
EasyMock.verify(mockTimeStampService, mockRevocationDataService);
byte[] signedDocumentData = testedInstance.getSignedDocumentData();
assertNotNull(signedDocumentData);
Document signedDocument =
PkiTestUtils.loadDocument(new ByteArrayInputStream(signedDocumentData));
LOG.debug("signed document: " + PkiTestUtils.toString(signedDocument));
NodeList signatureNodeList =
signedDocument.getElementsByTagNameNS(XMLSignature.XMLNS, "Signature");
assertEquals(1, signatureNodeList.getLength());
Element signatureNode = (Element) signatureNodeList.item(0);
// work-around for Java 7
Element signedPropertiesElement =
(Element)
signatureNode
.getElementsByTagNameNS(XAdESXLSignatureFacet.XADES_NAMESPACE, "SignedProperties")
.item(0);
signedPropertiesElement.setIdAttribute("Id", true);
DOMValidateContext domValidateContext =
new DOMValidateContext(
KeySelector.singletonKeySelector(keyPair.getPublic()), signatureNode);
XMLSignatureFactory xmlSignatureFactory = XMLSignatureFactory.getInstance();
XMLSignature xmlSignature = xmlSignatureFactory.unmarshalXMLSignature(domValidateContext);
boolean validity = xmlSignature.validate(domValidateContext);
assertTrue(validity);
File tmpFile = File.createTempFile("xades-bes-", ".xml");
FileUtils.writeStringToFile(tmpFile, PkiTestUtils.toString(signedDocument));
LOG.debug("tmp file: " + tmpFile.getAbsolutePath());
Node resultNode =
XPathAPI.selectSingleNode(
signedDocument,
"ds:Signature/ds:Object/xades:QualifyingProperties/xades:SignedProperties/xades:SignedSignatureProperties/xades:SigningCertificate/xades:Cert/xades:CertDigest/ds:DigestValue",
nsElement);
assertNotNull(resultNode);
// also test whether the XAdES extension is in line with the XAdES XML
// Schema.
// stax-api 1.0.1 prevents us from using
// "XMLConstants.W3C_XML_SCHEMA_NS_URI"
Node qualifyingPropertiesNode =
XPathAPI.selectSingleNode(
signedDocument, "ds:Signature/ds:Object/xades:QualifyingProperties", nsElement);
SchemaFactory factory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");
LSResourceResolver xadesResourceResolver = new XAdESLSResourceResolver();
factory.setResourceResolver(xadesResourceResolver);
InputStream schemaInputStream =
XAdESSignatureFacetTest.class.getResourceAsStream("/XAdESv141.xsd");
Source schemaSource = new StreamSource(schemaInputStream);
Schema schema = factory.newSchema(schemaSource);
Validator validator = schema.newValidator();
// DOMResult gives some DOMException...
validator.validate(new DOMSource(qualifyingPropertiesNode));
StreamSource streamSource = new StreamSource(tmpFile.toURI().toString());
ByteArrayOutputStream resultOutputStream = new ByteArrayOutputStream();
StreamResult streamResult = new StreamResult(resultOutputStream);
// validator.validate(streamSource, streamResult);
LOG.debug("result: " + resultOutputStream);
}