RegSetKeySecurity

// ADVAPI32.dll
#include <windows.h>

WIN32_ERROR RegSetKeySecurity(
    HKEY hKey,
    OBJECT_SECURITY_INFORMATION SecurityInformation,
    PSECURITY_DESCRIPTOR pSecurityDescriptor
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function RegSetKeySecurity(
    hKey As IntPtr,   ' HKEY
    SecurityInformation As UInteger,   ' OBJECT_SECURITY_INFORMATION
    pSecurityDescriptor As IntPtr   ' PSECURITY_DESCRIPTOR
) As UInteger
End Function

' hKey : HKEY
' SecurityInformation : OBJECT_SECURITY_INFORMATION
' pSecurityDescriptor : PSECURITY_DESCRIPTOR
Declare PtrSafe Function RegSetKeySecurity Lib "advapi32" ( _
    ByVal hKey As LongPtr, _
    ByVal SecurityInformation As Long, _
    ByVal pSecurityDescriptor 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

RegSetKeySecurity = ctypes.windll.advapi32.RegSetKeySecurity
RegSetKeySecurity.restype = wintypes.DWORD
RegSetKeySecurity.argtypes = [
    wintypes.HANDLE,  # hKey : HKEY
    wintypes.DWORD,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    wintypes.HANDLE,  # pSecurityDescriptor : PSECURITY_DESCRIPTOR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
RegSetKeySecurity = Fiddle::Function.new(
  lib['RegSetKeySecurity'],
  [
    Fiddle::TYPE_VOIDP,  # hKey : HKEY
    -Fiddle::TYPE_INT,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    Fiddle::TYPE_VOIDP,  # pSecurityDescriptor : PSECURITY_DESCRIPTOR
  ],
  -Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn RegSetKeySecurity(
        hKey: *mut core::ffi::c_void,  // HKEY
        SecurityInformation: u32,  // OBJECT_SECURITY_INFORMATION
        pSecurityDescriptor: *mut core::ffi::c_void  // PSECURITY_DESCRIPTOR
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint RegSetKeySecurity(IntPtr hKey, uint SecurityInformation, IntPtr pSecurityDescriptor);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_RegSetKeySecurity' -Namespace Win32 -PassThru
# $api::RegSetKeySecurity(hKey, SecurityInformation, pSecurityDescriptor)

#uselib "ADVAPI32.dll"
#func global RegSetKeySecurity "RegSetKeySecurity" sptr, sptr, sptr
; RegSetKeySecurity hKey, SecurityInformation, pSecurityDescriptor   ; 戻り値は stat
; hKey : HKEY -> "sptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "sptr"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR -> "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 "ADVAPI32.dll"
#cfunc global RegSetKeySecurity "RegSetKeySecurity" sptr, int, sptr
; res = RegSetKeySecurity(hKey, SecurityInformation, pSecurityDescriptor)
; hKey : HKEY -> "sptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR -> "sptr"

; WIN32_ERROR RegSetKeySecurity(HKEY hKey, OBJECT_SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR pSecurityDescriptor)
#uselib "ADVAPI32.dll"
#cfunc global RegSetKeySecurity "RegSetKeySecurity" intptr, int, intptr
; res = RegSetKeySecurity(hKey, SecurityInformation, pSecurityDescriptor)
; hKey : HKEY -> "intptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR -> "intptr"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procRegSetKeySecurity = advapi32.NewProc("RegSetKeySecurity")
)

// hKey (HKEY), SecurityInformation (OBJECT_SECURITY_INFORMATION), pSecurityDescriptor (PSECURITY_DESCRIPTOR)
r1, _, err := procRegSetKeySecurity.Call(
	uintptr(hKey),
	uintptr(SecurityInformation),
	uintptr(pSecurityDescriptor),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function RegSetKeySecurity(
  hKey: THandle;   // HKEY
  SecurityInformation: DWORD;   // OBJECT_SECURITY_INFORMATION
  pSecurityDescriptor: THandle   // PSECURITY_DESCRIPTOR
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'RegSetKeySecurity';

result := DllCall("ADVAPI32\RegSetKeySecurity"
    , "Ptr", hKey   ; HKEY
    , "UInt", SecurityInformation   ; OBJECT_SECURITY_INFORMATION
    , "Ptr", pSecurityDescriptor   ; PSECURITY_DESCRIPTOR
    , "UInt")   ; return: WIN32_ERROR

●RegSetKeySecurity(hKey, SecurityInformation, pSecurityDescriptor) = DLL("ADVAPI32.dll", "dword RegSetKeySecurity(void*, dword, void*)")
# 呼び出し: RegSetKeySecurity(hKey, SecurityInformation, pSecurityDescriptor)
# hKey : HKEY -> "void*"
# SecurityInformation : OBJECT_SECURITY_INFORMATION -> "dword"
# pSecurityDescriptor : PSECURITY_DESCRIPTOR -> "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 "advapi32" fn RegSetKeySecurity(
    hKey: ?*anyopaque, // HKEY
    SecurityInformation: u32, // OBJECT_SECURITY_INFORMATION
    pSecurityDescriptor: ?*anyopaque // PSECURITY_DESCRIPTOR
) callconv(std.os.windows.WINAPI) u32;

proc RegSetKeySecurity(
    hKey: pointer,  # HKEY
    SecurityInformation: uint32,  # OBJECT_SECURITY_INFORMATION
    pSecurityDescriptor: pointer  # PSECURITY_DESCRIPTOR
): uint32 {.importc: "RegSetKeySecurity", stdcall, dynlib: "ADVAPI32.dll".}

pragma(lib, "advapi32");
extern(Windows)
uint RegSetKeySecurity(
    void* hKey,   // HKEY
    uint SecurityInformation,   // OBJECT_SECURITY_INFORMATION
    void* pSecurityDescriptor   // PSECURITY_DESCRIPTOR
);

ccall((:RegSetKeySecurity, "ADVAPI32.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, UInt32, Ptr{Cvoid}),
      hKey, SecurityInformation, pSecurityDescriptor)
# hKey : HKEY -> Ptr{Cvoid}
# SecurityInformation : OBJECT_SECURITY_INFORMATION -> UInt32
# pSecurityDescriptor : PSECURITY_DESCRIPTOR -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t RegSetKeySecurity(
    void* hKey,
    uint32_t SecurityInformation,
    void* pSecurityDescriptor);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.RegSetKeySecurity(hKey, SecurityInformation, pSecurityDescriptor)
-- hKey : HKEY
-- SecurityInformation : OBJECT_SECURITY_INFORMATION
-- pSecurityDescriptor : PSECURITY_DESCRIPTOR
-- 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('ADVAPI32.dll');
const RegSetKeySecurity = lib.func('__stdcall', 'RegSetKeySecurity', 'uint32_t', ['void *', 'uint32_t', 'void *']);
// RegSetKeySecurity(hKey, SecurityInformation, pSecurityDescriptor)
// hKey : HKEY -> 'void *'
// SecurityInformation : OBJECT_SECURITY_INFORMATION -> 'uint32_t'
// pSecurityDescriptor : PSECURITY_DESCRIPTOR -> 'void *'
// 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("ADVAPI32.dll", {
  RegSetKeySecurity: { parameters: ["pointer", "u32", "pointer"], result: "u32" },
});
// lib.symbols.RegSetKeySecurity(hKey, SecurityInformation, pSecurityDescriptor)
// hKey : HKEY -> "pointer"
// SecurityInformation : OBJECT_SECURITY_INFORMATION -> "u32"
// pSecurityDescriptor : PSECURITY_DESCRIPTOR -> "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 RegSetKeySecurity(
    void* hKey,
    uint32_t SecurityInformation,
    void* pSecurityDescriptor);
C, "ADVAPI32.dll");
// $ffi->RegSetKeySecurity(hKey, SecurityInformation, pSecurityDescriptor);
// hKey : HKEY
// SecurityInformation : OBJECT_SECURITY_INFORMATION
// pSecurityDescriptor : PSECURITY_DESCRIPTOR
// 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 Advapi32 extends StdCallLibrary {
    Advapi32 INSTANCE = Native.load("advapi32", Advapi32.class);
    int RegSetKeySecurity(
        Pointer hKey,   // HKEY
        int SecurityInformation,   // OBJECT_SECURITY_INFORMATION
        Pointer pSecurityDescriptor   // PSECURITY_DESCRIPTOR
    );
}

@[Link("advapi32")]
lib LibADVAPI32
  fun RegSetKeySecurity = RegSetKeySecurity(
    hKey : Void*,   # HKEY
    SecurityInformation : UInt32,   # OBJECT_SECURITY_INFORMATION
    pSecurityDescriptor : Void*   # PSECURITY_DESCRIPTOR
  ) : 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 RegSetKeySecurityNative = Uint32 Function(Pointer<Void>, Uint32, Pointer<Void>);
typedef RegSetKeySecurityDart = int Function(Pointer<Void>, int, Pointer<Void>);
final RegSetKeySecurity = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<RegSetKeySecurityNative, RegSetKeySecurityDart>('RegSetKeySecurity');
// hKey : HKEY -> Pointer<Void>
// SecurityInformation : OBJECT_SECURITY_INFORMATION -> Uint32
// pSecurityDescriptor : PSECURITY_DESCRIPTOR -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RegSetKeySecurity(
  hKey: THandle;   // HKEY
  SecurityInformation: DWORD;   // OBJECT_SECURITY_INFORMATION
  pSecurityDescriptor: THandle   // PSECURITY_DESCRIPTOR
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'RegSetKeySecurity';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "RegSetKeySecurity"
  c_RegSetKeySecurity :: Ptr () -> Word32 -> Ptr () -> IO Word32
-- hKey : HKEY -> Ptr ()
-- SecurityInformation : OBJECT_SECURITY_INFORMATION -> Word32
-- pSecurityDescriptor : PSECURITY_DESCRIPTOR -> Ptr ()
-- 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 regsetkeysecurity =
  foreign "RegSetKeySecurity"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> returning uint32_t)
(* hKey : HKEY -> (ptr void) *)
(* SecurityInformation : OBJECT_SECURITY_INFORMATION -> uint32_t *)
(* pSecurityDescriptor : PSECURITY_DESCRIPTOR -> (ptr void) *)
(* 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 advapi32 (t "ADVAPI32.dll"))
(cffi:use-foreign-library advapi32)

(cffi:defcfun ("RegSetKeySecurity" reg-set-key-security :convention :stdcall) :uint32
  (h-key :pointer)   ; HKEY
  (security-information :uint32)   ; OBJECT_SECURITY_INFORMATION
  (p-security-descriptor :pointer))   ; PSECURITY_DESCRIPTOR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RegSetKeySecurity = Win32::API::More->new('ADVAPI32',
    'DWORD RegSetKeySecurity(HANDLE hKey, DWORD SecurityInformation, HANDLE pSecurityDescriptor)');
# my $ret = $RegSetKeySecurity->Call($hKey, $SecurityInformation, $pSecurityDescriptor);
# hKey : HKEY -> HANDLE
# SecurityInformation : OBJECT_SECURITY_INFORMATION -> DWORD
# pSecurityDescriptor : PSECURITY_DESCRIPTOR -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。