WlanGetSecuritySettings

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

DWORD WlanGetSecuritySettings(
    HANDLE hClientHandle,
    WLAN_SECURABLE_OBJECT SecurableObject,
    WLAN_OPCODE_VALUE_TYPE* pValueType,   // optional
    LPWSTR* pstrCurrentSDDL,
    DWORD* pdwGrantedAccess
);

<DllImport("wlanapi.dll", ExactSpelling:=True)>
Public Shared Function WlanGetSecuritySettings(
    hClientHandle As IntPtr,   ' HANDLE
    SecurableObject As Integer,   ' WLAN_SECURABLE_OBJECT
    pValueType As IntPtr,   ' WLAN_OPCODE_VALUE_TYPE* optional, out
    pstrCurrentSDDL As IntPtr,   ' LPWSTR* out
    <Out> ByRef pdwGrantedAccess As UInteger   ' DWORD* out
) As UInteger
End Function

' hClientHandle : HANDLE
' SecurableObject : WLAN_SECURABLE_OBJECT
' pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out
' pstrCurrentSDDL : LPWSTR* out
' pdwGrantedAccess : DWORD* out
Declare PtrSafe Function WlanGetSecuritySettings Lib "wlanapi" ( _
    ByVal hClientHandle As LongPtr, _
    ByVal SecurableObject As Long, _
    ByVal pValueType As LongPtr, _
    ByVal pstrCurrentSDDL As LongPtr, _
    ByRef pdwGrantedAccess As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WlanGetSecuritySettings = ctypes.windll.wlanapi.WlanGetSecuritySettings
WlanGetSecuritySettings.restype = wintypes.DWORD
WlanGetSecuritySettings.argtypes = [
    wintypes.HANDLE,  # hClientHandle : HANDLE
    ctypes.c_int,  # SecurableObject : WLAN_SECURABLE_OBJECT
    ctypes.c_void_p,  # pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out
    ctypes.c_void_p,  # pstrCurrentSDDL : LPWSTR* out
    ctypes.POINTER(wintypes.DWORD),  # pdwGrantedAccess : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wlanapi.dll')
WlanGetSecuritySettings = Fiddle::Function.new(
  lib['WlanGetSecuritySettings'],
  [
    Fiddle::TYPE_VOIDP,  # hClientHandle : HANDLE
    Fiddle::TYPE_INT,  # SecurableObject : WLAN_SECURABLE_OBJECT
    Fiddle::TYPE_VOIDP,  # pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out
    Fiddle::TYPE_VOIDP,  # pstrCurrentSDDL : LPWSTR* out
    Fiddle::TYPE_VOIDP,  # pdwGrantedAccess : DWORD* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wlanapi")]
extern "system" {
    fn WlanGetSecuritySettings(
        hClientHandle: *mut core::ffi::c_void,  // HANDLE
        SecurableObject: i32,  // WLAN_SECURABLE_OBJECT
        pValueType: *mut i32,  // WLAN_OPCODE_VALUE_TYPE* optional, out
        pstrCurrentSDDL: *mut *mut u16,  // LPWSTR* out
        pdwGrantedAccess: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("wlanapi.dll")]
public static extern uint WlanGetSecuritySettings(IntPtr hClientHandle, int SecurableObject, IntPtr pValueType, IntPtr pstrCurrentSDDL, out uint pdwGrantedAccess);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wlanapi_WlanGetSecuritySettings' -Namespace Win32 -PassThru
# $api::WlanGetSecuritySettings(hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess)

#uselib "wlanapi.dll"
#func global WlanGetSecuritySettings "WlanGetSecuritySettings" sptr, sptr, sptr, sptr, sptr
; WlanGetSecuritySettings hClientHandle, SecurableObject, pValueType, varptr(pstrCurrentSDDL), varptr(pdwGrantedAccess)   ; 戻り値は stat
; hClientHandle : HANDLE -> "sptr"
; SecurableObject : WLAN_SECURABLE_OBJECT -> "sptr"
; pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> "sptr"
; pstrCurrentSDDL : LPWSTR* out -> "sptr"
; pdwGrantedAccess : DWORD* out -> "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 "wlanapi.dll"
#cfunc global WlanGetSecuritySettings "WlanGetSecuritySettings" sptr, int, int, var, var
; res = WlanGetSecuritySettings(hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess)
; hClientHandle : HANDLE -> "sptr"
; SecurableObject : WLAN_SECURABLE_OBJECT -> "int"
; pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> "int"
; pstrCurrentSDDL : LPWSTR* out -> "var"
; pdwGrantedAccess : DWORD* out -> "var"
; ※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。

; DWORD WlanGetSecuritySettings(HANDLE hClientHandle, WLAN_SECURABLE_OBJECT SecurableObject, WLAN_OPCODE_VALUE_TYPE* pValueType, LPWSTR* pstrCurrentSDDL, DWORD* pdwGrantedAccess)
#uselib "wlanapi.dll"
#cfunc global WlanGetSecuritySettings "WlanGetSecuritySettings" intptr, int, int, var, var
; res = WlanGetSecuritySettings(hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess)
; hClientHandle : HANDLE -> "intptr"
; SecurableObject : WLAN_SECURABLE_OBJECT -> "int"
; pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> "int"
; pstrCurrentSDDL : LPWSTR* out -> "var"
; pdwGrantedAccess : DWORD* out -> "var"
; ※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 (
	wlanapi = windows.NewLazySystemDLL("wlanapi.dll")
	procWlanGetSecuritySettings = wlanapi.NewProc("WlanGetSecuritySettings")
)

// hClientHandle (HANDLE), SecurableObject (WLAN_SECURABLE_OBJECT), pValueType (WLAN_OPCODE_VALUE_TYPE* optional, out), pstrCurrentSDDL (LPWSTR* out), pdwGrantedAccess (DWORD* out)
r1, _, err := procWlanGetSecuritySettings.Call(
	uintptr(hClientHandle),
	uintptr(SecurableObject),
	uintptr(pValueType),
	uintptr(pstrCurrentSDDL),
	uintptr(pdwGrantedAccess),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function WlanGetSecuritySettings(
  hClientHandle: THandle;   // HANDLE
  SecurableObject: Integer;   // WLAN_SECURABLE_OBJECT
  pValueType: Pointer;   // WLAN_OPCODE_VALUE_TYPE* optional, out
  pstrCurrentSDDL: PPWideChar;   // LPWSTR* out
  pdwGrantedAccess: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'wlanapi.dll' name 'WlanGetSecuritySettings';

result := DllCall("wlanapi\WlanGetSecuritySettings"
    , "Ptr", hClientHandle   ; HANDLE
    , "Int", SecurableObject   ; WLAN_SECURABLE_OBJECT
    , "Ptr", pValueType   ; WLAN_OPCODE_VALUE_TYPE* optional, out
    , "Ptr", pstrCurrentSDDL   ; LPWSTR* out
    , "Ptr", pdwGrantedAccess   ; DWORD* out
    , "UInt")   ; return: DWORD

●WlanGetSecuritySettings(hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess) = DLL("wlanapi.dll", "dword WlanGetSecuritySettings(void*, int, void*, void*, void*)")
# 呼び出し: WlanGetSecuritySettings(hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess)
# hClientHandle : HANDLE -> "void*"
# SecurableObject : WLAN_SECURABLE_OBJECT -> "int"
# pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> "void*"
# pstrCurrentSDDL : LPWSTR* out -> "void*"
# pdwGrantedAccess : DWORD* out -> "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)。