SAML1CallbackHandler callbackHandler = new SAML1CallbackHandler();
callbackHandler.setStatement(SAML1CallbackHandler.Statement.AUTHN);
callbackHandler.setConfirmationMethod(SAML1Constants.CONF_HOLDER_KEY);
callbackHandler.setIssuer("www.example.com");
SAMLParms samlParms = new SAMLParms();
samlParms.setCallbackHandler(callbackHandler);
AssertionWrapper assertion = new AssertionWrapper(samlParms);
assertion.signAssertion("wss40_server", "security", issuerCrypto, false);
Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG);
WSSecHeader secHeader = new WSSecHeader();
Node assertionNode = assertion.toDOM(doc);