internal static extern NtStatus LsaLookupAuthenticationPackage(SafeLsaLogonHandle LsaHandle, LsaString PackageName, out uint AuthenticationPackage);
 internal static extern NtStatus LsaRegisterLogonProcess(
     LsaString LogonProcessName,
     out SafeLsaLogonHandle LsaHandle,
     out uint SecurityMode // PLSA_OPERATIONAL_MODE
     );