LPFN_WSASetSocketSecurity

type LPFN_WSASetSocketSecurity = function(

  socket: TSocket;

  SecuritySettings: PSOCKET_SECURITY_SETTINGS;

  const SecuritySettingsLen: ULONG;

  OVERLAPPED: LPWSAOVERLAPPED;

  CompletionRoutine: LPWSAOVERLAPPED_COMPLETION_ROUTINE

):Integer;