BiZwQueryValueKey

INT64 __fastcall BiZwQueryValueKey(
        VOID *KeyHandle,
        _UNICODE_STRING *ValueName,
        _KEY_VALUE_INFORMATION_CLASS KeyValueInformationClass,
        VOID *KeyValueInformation,
        UINT64 Length,
        UINT64 *ResultLength){
  INT64 result; 
  LODWORD(result) = ZwQueryValueKey(
                      KeyHandle,
                      ValueName,
                      KeyValuePartialInformation,
                      KeyValueInformation,
                      Length,
                      (PULONG)ResultLength);
  return result;
}

Referenced by:

BiGetRegistryValue