WSASetSocketSecurity

// fwpuclnt.dll
#include <windows.h>

INT WSASetSocketSecurity(
    SOCKET Socket,
    const SOCKET_SECURITY_SETTINGS* SecuritySettings,   // optional
    DWORD SecuritySettingsLen,
    OVERLAPPED* Overlapped,   // optional
    LPWSAOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine   // optional
);

<DllImport("fwpuclnt.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WSASetSocketSecurity(
    Socket As UIntPtr,   ' SOCKET
    SecuritySettings As IntPtr,   ' SOCKET_SECURITY_SETTINGS* optional
    SecuritySettingsLen As UInteger,   ' DWORD
    Overlapped As IntPtr,   ' OVERLAPPED* optional
    CompletionRoutine As IntPtr   ' LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
) As Integer
End Function

' Socket : SOCKET
' SecuritySettings : SOCKET_SECURITY_SETTINGS* optional
' SecuritySettingsLen : DWORD
' Overlapped : OVERLAPPED* optional
' CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
Declare PtrSafe Function WSASetSocketSecurity Lib "fwpuclnt" ( _
    ByVal Socket As LongPtr, _
    ByVal SecuritySettings As LongPtr, _
    ByVal SecuritySettingsLen As Long, _
    ByVal Overlapped As LongPtr, _
    ByVal CompletionRoutine As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WSASetSocketSecurity = ctypes.windll.fwpuclnt.WSASetSocketSecurity
WSASetSocketSecurity.restype = ctypes.c_int
WSASetSocketSecurity.argtypes = [
    ctypes.c_size_t,  # Socket : SOCKET
    ctypes.c_void_p,  # SecuritySettings : SOCKET_SECURITY_SETTINGS* optional
    wintypes.DWORD,  # SecuritySettingsLen : DWORD
    ctypes.c_void_p,  # Overlapped : OVERLAPPED* optional
    ctypes.c_void_p,  # CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('fwpuclnt.dll')
WSASetSocketSecurity = Fiddle::Function.new(
  lib['WSASetSocketSecurity'],
  [
    Fiddle::TYPE_UINTPTR_T,  # Socket : SOCKET
    Fiddle::TYPE_VOIDP,  # SecuritySettings : SOCKET_SECURITY_SETTINGS* optional
    -Fiddle::TYPE_INT,  # SecuritySettingsLen : DWORD
    Fiddle::TYPE_VOIDP,  # Overlapped : OVERLAPPED* optional
    Fiddle::TYPE_VOIDP,  # CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "fwpuclnt")]
extern "system" {
    fn WSASetSocketSecurity(
        Socket: usize,  // SOCKET
        SecuritySettings: *const SOCKET_SECURITY_SETTINGS,  // SOCKET_SECURITY_SETTINGS* optional
        SecuritySettingsLen: u32,  // DWORD
        Overlapped: *mut OVERLAPPED,  // OVERLAPPED* optional
        CompletionRoutine: *const core::ffi::c_void  // LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("fwpuclnt.dll", SetLastError = true)]
public static extern int WSASetSocketSecurity(UIntPtr Socket, IntPtr SecuritySettings, uint SecuritySettingsLen, IntPtr Overlapped, IntPtr CompletionRoutine);
"@
$api = Add-Type -MemberDefinition $sig -Name 'fwpuclnt_WSASetSocketSecurity' -Namespace Win32 -PassThru
# $api::WSASetSocketSecurity(Socket, SecuritySettings, SecuritySettingsLen, Overlapped, CompletionRoutine)

#uselib "fwpuclnt.dll"
#func global WSASetSocketSecurity "WSASetSocketSecurity" sptr, sptr, sptr, sptr, sptr
; WSASetSocketSecurity Socket, varptr(SecuritySettings), SecuritySettingsLen, varptr(Overlapped), CompletionRoutine   ; 戻り値は stat
; Socket : SOCKET -> "sptr"
; SecuritySettings : SOCKET_SECURITY_SETTINGS* optional -> "sptr"
; SecuritySettingsLen : DWORD -> "sptr"
; Overlapped : OVERLAPPED* optional -> "sptr"
; CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "fwpuclnt.dll"
#cfunc global WSASetSocketSecurity "WSASetSocketSecurity" sptr, var, int, var, sptr
; res = WSASetSocketSecurity(Socket, SecuritySettings, SecuritySettingsLen, Overlapped, CompletionRoutine)
; Socket : SOCKET -> "sptr"
; SecuritySettings : SOCKET_SECURITY_SETTINGS* optional -> "var"
; SecuritySettingsLen : DWORD -> "int"
; Overlapped : OVERLAPPED* optional -> "var"
; CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional -> "sptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; INT WSASetSocketSecurity(SOCKET Socket, SOCKET_SECURITY_SETTINGS* SecuritySettings, DWORD SecuritySettingsLen, OVERLAPPED* Overlapped, LPWSAOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine)
#uselib "fwpuclnt.dll"
#cfunc global WSASetSocketSecurity "WSASetSocketSecurity" intptr, var, int, var, intptr
; res = WSASetSocketSecurity(Socket, SecuritySettings, SecuritySettingsLen, Overlapped, CompletionRoutine)
; Socket : SOCKET -> "intptr"
; SecuritySettings : SOCKET_SECURITY_SETTINGS* optional -> "var"
; SecuritySettingsLen : DWORD -> "int"
; Overlapped : OVERLAPPED* optional -> "var"
; CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional -> "intptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	fwpuclnt = windows.NewLazySystemDLL("fwpuclnt.dll")
	procWSASetSocketSecurity = fwpuclnt.NewProc("WSASetSocketSecurity")
)

// Socket (SOCKET), SecuritySettings (SOCKET_SECURITY_SETTINGS* optional), SecuritySettingsLen (DWORD), Overlapped (OVERLAPPED* optional), CompletionRoutine (LPWSAOVERLAPPED_COMPLETION_ROUTINE optional)
r1, _, err := procWSASetSocketSecurity.Call(
	uintptr(Socket),
	uintptr(SecuritySettings),
	uintptr(SecuritySettingsLen),
	uintptr(Overlapped),
	uintptr(CompletionRoutine),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function WSASetSocketSecurity(
  Socket: NativeUInt;   // SOCKET
  SecuritySettings: Pointer;   // SOCKET_SECURITY_SETTINGS* optional
  SecuritySettingsLen: DWORD;   // DWORD
  Overlapped: Pointer;   // OVERLAPPED* optional
  CompletionRoutine: Pointer   // LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
): Integer; stdcall;
  external 'fwpuclnt.dll' name 'WSASetSocketSecurity';

result := DllCall("fwpuclnt\WSASetSocketSecurity"
    , "UPtr", Socket   ; SOCKET
    , "Ptr", SecuritySettings   ; SOCKET_SECURITY_SETTINGS* optional
    , "UInt", SecuritySettingsLen   ; DWORD
    , "Ptr", Overlapped   ; OVERLAPPED* optional
    , "Ptr", CompletionRoutine   ; LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
    , "Int")   ; return: INT

●WSASetSocketSecurity(Socket, SecuritySettings, SecuritySettingsLen, Overlapped, CompletionRoutine) = DLL("fwpuclnt.dll", "int WSASetSocketSecurity(int, void*, dword, void*, void*)")
# 呼び出し: WSASetSocketSecurity(Socket, SecuritySettings, SecuritySettingsLen, Overlapped, CompletionRoutine)
# Socket : SOCKET -> "int"
# SecuritySettings : SOCKET_SECURITY_SETTINGS* optional -> "void*"
# SecuritySettingsLen : DWORD -> "dword"
# Overlapped : OVERLAPPED* optional -> "void*"
# CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。