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ホームNetworkManagement.WiFi › WlanGetSecuritySettings

WlanGetSecuritySettings

関数
WLAN保護対象オブジェクトのセキュリティ設定を取得する。
DLLwlanapi.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

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

パラメーター

名前方向説明
hClientHandleHANDLEinWlanOpenHandleで取得したクライアントセッションのハンドル。
SecurableObjectWLAN_SECURABLE_OBJECTinセキュリティ設定を取得する保護可能オブジェクトの種別。
pValueTypeWLAN_OPCODE_VALUE_TYPE*outoptional値の取得元(グループポリシー/既定値等)を受け取る出力先。
pstrCurrentSDDLLPWSTR*out現在のアクセス制御をSDDL形式で受け取るポインター。WlanFreeMemoryで解放する。
pdwGrantedAccessDWORD*out呼び出し元に許可されたアクセス権を受け取る出力先。

戻り値の型: DWORD

各言語での呼び出し定義

// 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)]
static extern uint WlanGetSecuritySettings(
    IntPtr hClientHandle,   // HANDLE
    int SecurableObject,   // WLAN_SECURABLE_OBJECT
    IntPtr pValueType,   // WLAN_OPCODE_VALUE_TYPE* optional, out
    IntPtr pstrCurrentSDDL,   // LPWSTR* out
    out uint pdwGrantedAccess   // DWORD* out
);
<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, varptr(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。
出力引数:
#uselib "wlanapi.dll"
#cfunc global WlanGetSecuritySettings "WlanGetSecuritySettings" sptr, int, var, var, var
; res = WlanGetSecuritySettings(hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess)
; hClientHandle : HANDLE -> "sptr"
; SecurableObject : WLAN_SECURABLE_OBJECT -> "int"
; pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> "var"
; 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。
出力引数:
; 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, var, var, var
; res = WlanGetSecuritySettings(hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess)
; hClientHandle : HANDLE -> "intptr"
; SecurableObject : WLAN_SECURABLE_OBJECT -> "int"
; pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> "var"
; 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)。
const std = @import("std");

extern "wlanapi" fn WlanGetSecuritySettings(
    hClientHandle: ?*anyopaque, // HANDLE
    SecurableObject: i32, // WLAN_SECURABLE_OBJECT
    pValueType: [*c]i32, // WLAN_OPCODE_VALUE_TYPE* optional, out
    pstrCurrentSDDL: [*c][*c]u16, // LPWSTR* out
    pdwGrantedAccess: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) u32;
proc WlanGetSecuritySettings(
    hClientHandle: pointer,  # HANDLE
    SecurableObject: int32,  # WLAN_SECURABLE_OBJECT
    pValueType: ptr int32,  # WLAN_OPCODE_VALUE_TYPE* optional, out
    pstrCurrentSDDL: ptr WideCString,  # LPWSTR* out
    pdwGrantedAccess: ptr uint32  # DWORD* out
): uint32 {.importc: "WlanGetSecuritySettings", stdcall, dynlib: "wlanapi.dll".}
pragma(lib, "wlanapi");
extern(Windows)
uint WlanGetSecuritySettings(
    void* hClientHandle,   // HANDLE
    int SecurableObject,   // WLAN_SECURABLE_OBJECT
    int* pValueType,   // WLAN_OPCODE_VALUE_TYPE* optional, out
    wchar** pstrCurrentSDDL,   // LPWSTR* out
    uint* pdwGrantedAccess   // DWORD* out
);
ccall((:WlanGetSecuritySettings, "wlanapi.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Int32, Ptr{Int32}, Ptr{Ptr{UInt16}}, Ptr{UInt32}),
      hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess)
# hClientHandle : HANDLE -> Ptr{Cvoid}
# SecurableObject : WLAN_SECURABLE_OBJECT -> Int32
# pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> Ptr{Int32}
# pstrCurrentSDDL : LPWSTR* out -> Ptr{Ptr{UInt16}}
# pdwGrantedAccess : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t WlanGetSecuritySettings(
    void* hClientHandle,
    int32_t SecurableObject,
    int32_t* pValueType,
    uint16_t** pstrCurrentSDDL,
    uint32_t* pdwGrantedAccess);
]]
local wlanapi = ffi.load("wlanapi")
-- wlanapi.WlanGetSecuritySettings(hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess)
-- hClientHandle : HANDLE
-- SecurableObject : WLAN_SECURABLE_OBJECT
-- pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out
-- pstrCurrentSDDL : LPWSTR* out
-- pdwGrantedAccess : DWORD* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('wlanapi.dll');
const WlanGetSecuritySettings = lib.func('__stdcall', 'WlanGetSecuritySettings', 'uint32_t', ['void *', 'int32_t', 'int32_t *', 'void *', 'uint32_t *']);
// WlanGetSecuritySettings(hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess)
// hClientHandle : HANDLE -> 'void *'
// SecurableObject : WLAN_SECURABLE_OBJECT -> 'int32_t'
// pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> 'int32_t *'
// pstrCurrentSDDL : LPWSTR* out -> 'void *'
// pdwGrantedAccess : DWORD* out -> 'uint32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("wlanapi.dll", {
  WlanGetSecuritySettings: { parameters: ["pointer", "i32", "pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.WlanGetSecuritySettings(hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess)
// hClientHandle : HANDLE -> "pointer"
// SecurableObject : WLAN_SECURABLE_OBJECT -> "i32"
// pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> "pointer"
// pstrCurrentSDDL : LPWSTR* out -> "pointer"
// pdwGrantedAccess : DWORD* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
uint32_t WlanGetSecuritySettings(
    void* hClientHandle,
    int32_t SecurableObject,
    int32_t* pValueType,
    uint16_t** pstrCurrentSDDL,
    uint32_t* pdwGrantedAccess);
C, "wlanapi.dll");
// $ffi->WlanGetSecuritySettings(hClientHandle, SecurableObject, pValueType, pstrCurrentSDDL, pdwGrantedAccess);
// hClientHandle : HANDLE
// SecurableObject : WLAN_SECURABLE_OBJECT
// pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out
// pstrCurrentSDDL : LPWSTR* out
// pdwGrantedAccess : DWORD* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Wlanapi extends StdCallLibrary {
    Wlanapi INSTANCE = Native.load("wlanapi", Wlanapi.class);
    int WlanGetSecuritySettings(
        Pointer hClientHandle,   // HANDLE
        int SecurableObject,   // WLAN_SECURABLE_OBJECT
        IntByReference pValueType,   // WLAN_OPCODE_VALUE_TYPE* optional, out
        PointerByReference pstrCurrentSDDL,   // LPWSTR* out
        IntByReference pdwGrantedAccess   // DWORD* out
    );
}
@[Link("wlanapi")]
lib Libwlanapi
  fun WlanGetSecuritySettings = WlanGetSecuritySettings(
    hClientHandle : Void*,   # HANDLE
    SecurableObject : Int32,   # WLAN_SECURABLE_OBJECT
    pValueType : Int32*,   # WLAN_OPCODE_VALUE_TYPE* optional, out
    pstrCurrentSDDL : UInt16**,   # LPWSTR* out
    pdwGrantedAccess : UInt32*   # DWORD* out
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef WlanGetSecuritySettingsNative = Uint32 Function(Pointer<Void>, Int32, Pointer<Int32>, Pointer<Pointer<Utf16>>, Pointer<Uint32>);
typedef WlanGetSecuritySettingsDart = int Function(Pointer<Void>, int, Pointer<Int32>, Pointer<Pointer<Utf16>>, Pointer<Uint32>);
final WlanGetSecuritySettings = DynamicLibrary.open('wlanapi.dll')
    .lookupFunction<WlanGetSecuritySettingsNative, WlanGetSecuritySettingsDart>('WlanGetSecuritySettings');
// hClientHandle : HANDLE -> Pointer<Void>
// SecurableObject : WLAN_SECURABLE_OBJECT -> Int32
// pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> Pointer<Int32>
// pstrCurrentSDDL : LPWSTR* out -> Pointer<Pointer<Utf16>>
// pdwGrantedAccess : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
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';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WlanGetSecuritySettings"
  c_WlanGetSecuritySettings :: Ptr () -> Int32 -> Ptr Int32 -> Ptr CWString -> Ptr Word32 -> IO Word32
-- hClientHandle : HANDLE -> Ptr ()
-- SecurableObject : WLAN_SECURABLE_OBJECT -> Int32
-- pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> Ptr Int32
-- pstrCurrentSDDL : LPWSTR* out -> Ptr CWString
-- pdwGrantedAccess : DWORD* out -> Ptr Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let wlangetsecuritysettings =
  foreign "WlanGetSecuritySettings"
    ((ptr void) @-> int32_t @-> (ptr int32_t) @-> (ptr (ptr uint16_t)) @-> (ptr uint32_t) @-> returning uint32_t)
(* hClientHandle : HANDLE -> (ptr void) *)
(* SecurableObject : WLAN_SECURABLE_OBJECT -> int32_t *)
(* pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> (ptr int32_t) *)
(* pstrCurrentSDDL : LPWSTR* out -> (ptr (ptr uint16_t)) *)
(* pdwGrantedAccess : DWORD* out -> (ptr uint32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library wlanapi (t "wlanapi.dll"))
(cffi:use-foreign-library wlanapi)

(cffi:defcfun ("WlanGetSecuritySettings" wlan-get-security-settings :convention :stdcall) :uint32
  (h-client-handle :pointer)   ; HANDLE
  (securable-object :int32)   ; WLAN_SECURABLE_OBJECT
  (p-value-type :pointer)   ; WLAN_OPCODE_VALUE_TYPE* optional, out
  (pstr-current-sddl :pointer)   ; LPWSTR* out
  (pdw-granted-access :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $WlanGetSecuritySettings = Win32::API::More->new('wlanapi',
    'DWORD WlanGetSecuritySettings(HANDLE hClientHandle, int SecurableObject, LPVOID pValueType, LPVOID pstrCurrentSDDL, LPVOID pdwGrantedAccess)');
# my $ret = $WlanGetSecuritySettings->Call($hClientHandle, $SecurableObject, $pValueType, $pstrCurrentSDDL, $pdwGrantedAccess);
# hClientHandle : HANDLE -> HANDLE
# SecurableObject : WLAN_SECURABLE_OBJECT -> int
# pValueType : WLAN_OPCODE_VALUE_TYPE* optional, out -> LPVOID
# pstrCurrentSDDL : LPWSTR* out -> LPVOID
# pdwGrantedAccess : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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