code: protected Map<String, List<Object>> getCasProtocolAuthenticationAttributes(final Map<String, Object> model,
                                                                           final RegisteredService registeredService) {
          val authn = getPrimaryAuthenticationFrom(model);
          val assertion = getAssertionFrom(model);
  
          return authenticationAttributeReleasePolicy.getAuthenticationAttributesForRelease(authn, assertion, model, registeredService);
      }
docs: Put cas authentication attributes into model.
  
  @param model             the model
  @param registeredService the registered service
  @return the cas authentication attributes