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("16c73ab6-b892-458f-abf5-2f875f74882e", "security", crypto, false);
WSSecSAMLToken wsSign = new WSSecSAMLToken();