case ITTAnonymous.value:
if(_logger.isLoggable(Level.FINE)){
_logger.log(Level.FINE,"Identity token type is Anonymous");
_logger.log(Level.FINE,"Adding AnonyCredential to subject's PublicCredentials");
}
sc.subject.getPublicCredentials().add(new AnonCredential());
sc.identcls = AnonCredential.class;
break;
case ITTDistinguishedName.value:
/* Construct a X500Name */