* @param properties Properties of the
* @return
* @throws WSTrustException
*/
private STVerifier loadClass(String className, Properties properties) throws WSTrustException {
STVerifier verifier = null;
Class verfierClass = null;
try {
verfierClass = Loader.loadClass(className);
Class[] classes = new Class[]{Properties.class};
Constructor c = verfierClass.getConstructor(classes);