internal static extern uint LsaOpenPolicy(
     LSA_UNICODE_STRING[] SystemName,
     ref LSA_OBJECT_ATTRIBUTES ObjectAttributes,
     int AccessMask,
     out IntPtr PolicyHandle
     );
 internal static extern uint LsaOpenPolicy(
     LSA_UNICODE_STRING[] SystemName,
     ref LSA_OBJECT_ATTRIBUTES ObjectAttributes,
     int AccessMask,
     out IntPtr PolicyHandle
     );