String idValueOfAssertion,
KeyPair keypair,
String referenceURI) throws JAXBException, ParserConfigurationException, XPathException, TransformerFactoryConfigurationError, TransformerException, GeneralSecurityException, MarshalException, XMLSignatureException
{
SAML2Response saml2Request = new SAML2Response();
Document doc = saml2Request.convert(response);
Node assertionNode = DocumentUtil.getNodeWithAttribute(doc,
JBossSAMLURIConstants.ASSERTION_NSURI.get(),
"Assertion",