use of javax.xml.crypto.dsig.spec.C14NMethodParameterSpec in project OpenAttestation by OpenAttestation.
the class SAMLSignature method signSAMLObject.
/**
* Adds an enveloped signature to the given element. Then moves the
* signature element so that it is in the correct position according to the
* SAML assertion and protocol schema: it must immediately follow any Issuer
* and precede everything else.
*/
public void signSAMLObject(Element target) throws GeneralSecurityException, XMLSignatureException, MarshalException {
Reference ref = factory.newReference("#" + target.getAttribute("ID"), factory.newDigestMethod(DigestMethod.SHA1, null), Collections.singletonList(factory.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null)), null, null);
SignedInfo signedInfo = factory.newSignedInfo(factory.newCanonicalizationMethod(CanonicalizationMethod.INCLUSIVE_WITH_COMMENTS, (C14NMethodParameterSpec) null), factory.newSignatureMethod(SignatureMethod.RSA_SHA1, null), Collections.singletonList(ref));
XMLSignature signature = factory.newXMLSignature(signedInfo, keyInfo);
DOMSignContext signContext = new DOMSignContext(keyPair.getPrivate(), target);
signature.sign(signContext);
// For the result to be schema-valid, we have to move the signature
// element from its place at the end of the child list to live
// between Issuer and Subject elements. So, deep breath, and:
Node signatureElement = target.getLastChild();
boolean foundIssuer = false;
Node elementAfterIssuer = null;
NodeList children = target.getChildNodes();
for (int c = 0; c < children.getLength(); ++c) {
Node child = children.item(c);
if (foundIssuer) {
elementAfterIssuer = child;
break;
}
if (child.getNodeType() == Node.ELEMENT_NODE && child.getLocalName().equals("Issuer")) {
foundIssuer = true;
}
}
// Place after the Issuer, or as first element if no Issuer:
if (!foundIssuer || elementAfterIssuer != null) {
target.removeChild(signatureElement);
target.insertBefore(signatureElement, foundIssuer ? elementAfterIssuer : target.getFirstChild());
}
}
use of javax.xml.crypto.dsig.spec.C14NMethodParameterSpec in project testcases by coheigea.
the class SignatureJSR105EnvelopedTest method testSignatureUsingJSR105.
// Sign + Verify an XML Document using the JSR-105 API
@org.junit.Test
public void testSignatureUsingJSR105() throws Exception {
// Read in plaintext document
InputStream sourceDocument = this.getClass().getClassLoader().getResourceAsStream("plaintext.xml");
DocumentBuilder builder = XMLUtils.createDocumentBuilder(false);
Document document = builder.parse(sourceDocument);
// Set up the Key
KeyStore keyStore = KeyStore.getInstance("jks");
keyStore.load(this.getClass().getClassLoader().getResource("clientstore.jks").openStream(), "cspass".toCharArray());
Key key = keyStore.getKey("myclientkey", "ckpass".toCharArray());
X509Certificate cert = (X509Certificate) keyStore.getCertificate("myclientkey");
String signatureId = "_" + UUID.randomUUID().toString();
String signaturePropertyId = "_" + UUID.randomUUID().toString();
// Sign using DOM
XMLSignatureFactory signatureFactory = XMLSignatureFactory.getInstance("DOM");
CanonicalizationMethod c14nMethod = signatureFactory.newCanonicalizationMethod("http://www.w3.org/2001/10/xml-exc-c14n#", (C14NMethodParameterSpec) null);
KeyInfoFactory keyInfoFactory = signatureFactory.getKeyInfoFactory();
X509Data x509Data = keyInfoFactory.newX509Data(Collections.singletonList(cert));
javax.xml.crypto.dsig.keyinfo.KeyInfo keyInfo = keyInfoFactory.newKeyInfo(Collections.singletonList(x509Data));
SignatureMethod signatureMethod = signatureFactory.newSignatureMethod("http://www.w3.org/2000/09/xmldsig#rsa-sha1", null);
Transform transform = signatureFactory.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null);
DigestMethod digestMethod = signatureFactory.newDigestMethod("http://www.w3.org/2000/09/xmldsig#sha1", null);
Reference reference = signatureFactory.newReference("", digestMethod, Collections.singletonList(transform), null, null);
Transform objectTransform = signatureFactory.newTransform("http://www.w3.org/2001/10/xml-exc-c14n#", (TransformParameterSpec) null);
Reference objectReference = signatureFactory.newReference("#" + signaturePropertyId, digestMethod, Collections.singletonList(objectTransform), "http://www.w3.org/2000/09/xmldsig#SignatureProperties", null);
List<Reference> references = new ArrayList<>();
references.add(reference);
references.add(objectReference);
SignedInfo signedInfo = signatureFactory.newSignedInfo(c14nMethod, signatureMethod, references);
// Add a SignatureProperty containing a Timestamp
Element timestamp = document.createElementNS(null, "Timestamp");
timestamp.setTextContent(new Date().toString());
XMLStructure content = new DOMStructure(timestamp);
SignatureProperty signatureProperty = signatureFactory.newSignatureProperty(Collections.singletonList(content), "#" + signatureId, signaturePropertyId);
SignatureProperties signatureProperties = signatureFactory.newSignatureProperties(Collections.singletonList(signatureProperty), null);
XMLObject object = signatureFactory.newXMLObject(Collections.singletonList(signatureProperties), null, null, null);
XMLSignature sig = signatureFactory.newXMLSignature(signedInfo, keyInfo, Collections.singletonList(object), signatureId, null);
XMLSignContext signContext = new DOMSignContext(key, document.getDocumentElement());
sig.sign(signContext);
// XMLUtils.outputDOM(document, System.out);
// Verify using JSR-105
// Find the Signature Element
Element sigElement = SignatureUtils.getSignatureElement(document);
Assert.assertNotNull(sigElement);
XMLValidateContext context = new DOMValidateContext(cert.getPublicKey(), sigElement);
context.setProperty("javax.xml.crypto.dsig.cacheReference", Boolean.TRUE);
context.setProperty("org.apache.jcp.xml.dsig.secureValidation", Boolean.TRUE);
context.setProperty("org.jcp.xml.dsig.secureValidation", Boolean.TRUE);
signatureFactory = XMLSignatureFactory.getInstance("DOM");
XMLSignature xmlSignature = signatureFactory.unmarshalXMLSignature(context);
// Check the Signature value
Assert.assertTrue(xmlSignature.validate(context));
// First find the Timestamp
SignatureProperty timestampSignatureProperty = getTimestampSignatureProperty(xmlSignature);
assertNotNull(timestampSignatureProperty);
// Check that what was signed is what we expected to be signed.
boolean foundEnvelopedSig = false;
boolean foundSignedTimestamp = false;
for (Object refObject : signedInfo.getReferences()) {
Reference ref = (Reference) refObject;
if ("".equals(ref.getURI())) {
List<Transform> transforms = (List<Transform>) ref.getTransforms();
if (transforms != null && transforms.stream().anyMatch(t -> t.getAlgorithm().equals(Transform.ENVELOPED))) {
foundEnvelopedSig = true;
}
} else if ("http://www.w3.org/2000/09/xmldsig#SignatureProperties".equals(ref.getType()) && ref.getURI().equals("#" + timestampSignatureProperty.getId())) {
// Found matching SignatureProperties Object
// Now validate Timestamp
validateTimestamp(signatureProperty, cert);
foundSignedTimestamp = true;
}
}
assertEquals(sigElement.getParentNode(), document.getDocumentElement());
assertTrue(foundEnvelopedSig);
assertTrue(foundSignedTimestamp);
}
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