Reports whether or not the credentials are resolved, meaning that they contain a valid (not Broadcast) domain ID, valid identity, and a 256-bit shared secret. 
- Parameters
 - 
  
    | self | The credentials. This must not be NULL. | 
  
   
- Return values
 - 
  
    | Zero | (FALSE) if the credentials are resolved.  | 
    | Non-Zero | (TRUE) if the credentials are not yet resvoled.  |