WldpQuerySecurityPolicy

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

HRESULT WldpQuerySecurityPolicy(
    const UNICODE_STRING* providerName,
    const UNICODE_STRING* keyName,
    const UNICODE_STRING* valueName,
    WLDP_SECURE_SETTING_VALUE_TYPE* valueType,
    void* valueAddress,   // optional
    DWORD* valueSize
);

<DllImport("Wldp.dll", ExactSpelling:=True)>
Public Shared Function WldpQuerySecurityPolicy(
    providerName As IntPtr,   ' UNICODE_STRING*
    keyName As IntPtr,   ' UNICODE_STRING*
    valueName As IntPtr,   ' UNICODE_STRING*
    <Out> ByRef valueType As Integer,   ' WLDP_SECURE_SETTING_VALUE_TYPE* out
    valueAddress As IntPtr,   ' void* optional, out
    ByRef valueSize As UInteger   ' DWORD* in/out
) As Integer
End Function

' providerName : UNICODE_STRING*
' keyName : UNICODE_STRING*
' valueName : UNICODE_STRING*
' valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out
' valueAddress : void* optional, out
' valueSize : DWORD* in/out
Declare PtrSafe Function WldpQuerySecurityPolicy Lib "wldp" ( _
    ByVal providerName As LongPtr, _
    ByVal keyName As LongPtr, _
    ByVal valueName As LongPtr, _
    ByRef valueType As Long, _
    ByVal valueAddress As LongPtr, _
    ByRef valueSize 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

WldpQuerySecurityPolicy = ctypes.windll.wldp.WldpQuerySecurityPolicy
WldpQuerySecurityPolicy.restype = ctypes.c_int
WldpQuerySecurityPolicy.argtypes = [
    ctypes.c_void_p,  # providerName : UNICODE_STRING*
    ctypes.c_void_p,  # keyName : UNICODE_STRING*
    ctypes.c_void_p,  # valueName : UNICODE_STRING*
    ctypes.c_void_p,  # valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out
    ctypes.POINTER(None),  # valueAddress : void* optional, out
    ctypes.POINTER(wintypes.DWORD),  # valueSize : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Wldp.dll')
WldpQuerySecurityPolicy = Fiddle::Function.new(
  lib['WldpQuerySecurityPolicy'],
  [
    Fiddle::TYPE_VOIDP,  # providerName : UNICODE_STRING*
    Fiddle::TYPE_VOIDP,  # keyName : UNICODE_STRING*
    Fiddle::TYPE_VOIDP,  # valueName : UNICODE_STRING*
    Fiddle::TYPE_VOIDP,  # valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out
    Fiddle::TYPE_VOIDP,  # valueAddress : void* optional, out
    Fiddle::TYPE_VOIDP,  # valueSize : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wldp")]
extern "system" {
    fn WldpQuerySecurityPolicy(
        providerName: *const UNICODE_STRING,  // UNICODE_STRING*
        keyName: *const UNICODE_STRING,  // UNICODE_STRING*
        valueName: *const UNICODE_STRING,  // UNICODE_STRING*
        valueType: *mut i32,  // WLDP_SECURE_SETTING_VALUE_TYPE* out
        valueAddress: *mut (),  // void* optional, out
        valueSize: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("Wldp.dll")]
public static extern int WldpQuerySecurityPolicy(IntPtr providerName, IntPtr keyName, IntPtr valueName, out int valueType, IntPtr valueAddress, ref uint valueSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Wldp_WldpQuerySecurityPolicy' -Namespace Win32 -PassThru
# $api::WldpQuerySecurityPolicy(providerName, keyName, valueName, valueType, valueAddress, valueSize)

#uselib "Wldp.dll"
#func global WldpQuerySecurityPolicy "WldpQuerySecurityPolicy" sptr, sptr, sptr, sptr, sptr, sptr
; WldpQuerySecurityPolicy varptr(providerName), varptr(keyName), varptr(valueName), varptr(valueType), valueAddress, varptr(valueSize)   ; 戻り値は stat
; providerName : UNICODE_STRING* -> "sptr"
; keyName : UNICODE_STRING* -> "sptr"
; valueName : UNICODE_STRING* -> "sptr"
; valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out -> "sptr"
; valueAddress : void* optional, out -> "sptr"
; valueSize : DWORD* in/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。

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

var (
	wldp = windows.NewLazySystemDLL("Wldp.dll")
	procWldpQuerySecurityPolicy = wldp.NewProc("WldpQuerySecurityPolicy")
)

// providerName (UNICODE_STRING*), keyName (UNICODE_STRING*), valueName (UNICODE_STRING*), valueType (WLDP_SECURE_SETTING_VALUE_TYPE* out), valueAddress (void* optional, out), valueSize (DWORD* in/out)
r1, _, err := procWldpQuerySecurityPolicy.Call(
	uintptr(providerName),
	uintptr(keyName),
	uintptr(valueName),
	uintptr(valueType),
	uintptr(valueAddress),
	uintptr(valueSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WldpQuerySecurityPolicy(
  providerName: Pointer;   // UNICODE_STRING*
  keyName: Pointer;   // UNICODE_STRING*
  valueName: Pointer;   // UNICODE_STRING*
  valueType: Pointer;   // WLDP_SECURE_SETTING_VALUE_TYPE* out
  valueAddress: Pointer;   // void* optional, out
  valueSize: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'Wldp.dll' name 'WldpQuerySecurityPolicy';

result := DllCall("Wldp\WldpQuerySecurityPolicy"
    , "Ptr", providerName   ; UNICODE_STRING*
    , "Ptr", keyName   ; UNICODE_STRING*
    , "Ptr", valueName   ; UNICODE_STRING*
    , "Ptr", valueType   ; WLDP_SECURE_SETTING_VALUE_TYPE* out
    , "Ptr", valueAddress   ; void* optional, out
    , "Ptr", valueSize   ; DWORD* in/out
    , "Int")   ; return: HRESULT

●WldpQuerySecurityPolicy(providerName, keyName, valueName, valueType, valueAddress, valueSize) = DLL("Wldp.dll", "int WldpQuerySecurityPolicy(void*, void*, void*, void*, void*, void*)")
# 呼び出し: WldpQuerySecurityPolicy(providerName, keyName, valueName, valueType, valueAddress, valueSize)
# providerName : UNICODE_STRING* -> "void*"
# keyName : UNICODE_STRING* -> "void*"
# valueName : UNICODE_STRING* -> "void*"
# valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out -> "void*"
# valueAddress : void* optional, out -> "void*"
# valueSize : DWORD* in/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 "wldp" fn WldpQuerySecurityPolicy(
    providerName: [*c]UNICODE_STRING, // UNICODE_STRING*
    keyName: [*c]UNICODE_STRING, // UNICODE_STRING*
    valueName: [*c]UNICODE_STRING, // UNICODE_STRING*
    valueType: [*c]i32, // WLDP_SECURE_SETTING_VALUE_TYPE* out
    valueAddress: ?*anyopaque, // void* optional, out
    valueSize: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;

proc WldpQuerySecurityPolicy(
    providerName: ptr UNICODE_STRING,  # UNICODE_STRING*
    keyName: ptr UNICODE_STRING,  # UNICODE_STRING*
    valueName: ptr UNICODE_STRING,  # UNICODE_STRING*
    valueType: ptr int32,  # WLDP_SECURE_SETTING_VALUE_TYPE* out
    valueAddress: pointer,  # void* optional, out
    valueSize: ptr uint32  # DWORD* in/out
): int32 {.importc: "WldpQuerySecurityPolicy", stdcall, dynlib: "Wldp.dll".}

pragma(lib, "wldp");
extern(Windows)
int WldpQuerySecurityPolicy(
    UNICODE_STRING* providerName,   // UNICODE_STRING*
    UNICODE_STRING* keyName,   // UNICODE_STRING*
    UNICODE_STRING* valueName,   // UNICODE_STRING*
    int* valueType,   // WLDP_SECURE_SETTING_VALUE_TYPE* out
    void* valueAddress,   // void* optional, out
    uint* valueSize   // DWORD* in/out
);

ccall((:WldpQuerySecurityPolicy, "Wldp.dll"), stdcall, Int32,
      (Ptr{UNICODE_STRING}, Ptr{UNICODE_STRING}, Ptr{UNICODE_STRING}, Ptr{Int32}, Ptr{Cvoid}, Ptr{UInt32}),
      providerName, keyName, valueName, valueType, valueAddress, valueSize)
# providerName : UNICODE_STRING* -> Ptr{UNICODE_STRING}
# keyName : UNICODE_STRING* -> Ptr{UNICODE_STRING}
# valueName : UNICODE_STRING* -> Ptr{UNICODE_STRING}
# valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out -> Ptr{Int32}
# valueAddress : void* optional, out -> Ptr{Cvoid}
# valueSize : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WldpQuerySecurityPolicy(
    void* providerName,
    void* keyName,
    void* valueName,
    int32_t* valueType,
    void* valueAddress,
    uint32_t* valueSize);
]]
local wldp = ffi.load("wldp")
-- wldp.WldpQuerySecurityPolicy(providerName, keyName, valueName, valueType, valueAddress, valueSize)
-- providerName : UNICODE_STRING*
-- keyName : UNICODE_STRING*
-- valueName : UNICODE_STRING*
-- valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out
-- valueAddress : void* optional, out
-- valueSize : DWORD* in/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('Wldp.dll');
const WldpQuerySecurityPolicy = lib.func('__stdcall', 'WldpQuerySecurityPolicy', 'int32_t', ['void *', 'void *', 'void *', 'int32_t *', 'void *', 'uint32_t *']);
// WldpQuerySecurityPolicy(providerName, keyName, valueName, valueType, valueAddress, valueSize)
// providerName : UNICODE_STRING* -> 'void *'
// keyName : UNICODE_STRING* -> 'void *'
// valueName : UNICODE_STRING* -> 'void *'
// valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out -> 'int32_t *'
// valueAddress : void* optional, out -> 'void *'
// valueSize : DWORD* in/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("Wldp.dll", {
  WldpQuerySecurityPolicy: { parameters: ["pointer", "pointer", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.WldpQuerySecurityPolicy(providerName, keyName, valueName, valueType, valueAddress, valueSize)
// providerName : UNICODE_STRING* -> "pointer"
// keyName : UNICODE_STRING* -> "pointer"
// valueName : UNICODE_STRING* -> "pointer"
// valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out -> "pointer"
// valueAddress : void* optional, out -> "pointer"
// valueSize : DWORD* in/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
int32_t WldpQuerySecurityPolicy(
    void* providerName,
    void* keyName,
    void* valueName,
    int32_t* valueType,
    void* valueAddress,
    uint32_t* valueSize);
C, "Wldp.dll");
// $ffi->WldpQuerySecurityPolicy(providerName, keyName, valueName, valueType, valueAddress, valueSize);
// providerName : UNICODE_STRING*
// keyName : UNICODE_STRING*
// valueName : UNICODE_STRING*
// valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out
// valueAddress : void* optional, out
// valueSize : DWORD* in/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 Wldp extends StdCallLibrary {
    Wldp INSTANCE = Native.load("wldp", Wldp.class);
    int WldpQuerySecurityPolicy(
        Pointer providerName,   // UNICODE_STRING*
        Pointer keyName,   // UNICODE_STRING*
        Pointer valueName,   // UNICODE_STRING*
        IntByReference valueType,   // WLDP_SECURE_SETTING_VALUE_TYPE* out
        Pointer valueAddress,   // void* optional, out
        IntByReference valueSize   // DWORD* in/out
    );
}

@[Link("wldp")]
lib LibWldp
  fun WldpQuerySecurityPolicy = WldpQuerySecurityPolicy(
    providerName : UNICODE_STRING*,   # UNICODE_STRING*
    keyName : UNICODE_STRING*,   # UNICODE_STRING*
    valueName : UNICODE_STRING*,   # UNICODE_STRING*
    valueType : Int32*,   # WLDP_SECURE_SETTING_VALUE_TYPE* out
    valueAddress : Void*,   # void* optional, out
    valueSize : UInt32*   # DWORD* in/out
  ) : Int32
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 WldpQuerySecurityPolicyNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Int32>, Pointer<Void>, Pointer<Uint32>);
typedef WldpQuerySecurityPolicyDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Int32>, Pointer<Void>, Pointer<Uint32>);
final WldpQuerySecurityPolicy = DynamicLibrary.open('Wldp.dll')
    .lookupFunction<WldpQuerySecurityPolicyNative, WldpQuerySecurityPolicyDart>('WldpQuerySecurityPolicy');
// providerName : UNICODE_STRING* -> Pointer<Void>
// keyName : UNICODE_STRING* -> Pointer<Void>
// valueName : UNICODE_STRING* -> Pointer<Void>
// valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out -> Pointer<Int32>
// valueAddress : void* optional, out -> Pointer<Void>
// valueSize : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WldpQuerySecurityPolicy(
  providerName: Pointer;   // UNICODE_STRING*
  keyName: Pointer;   // UNICODE_STRING*
  valueName: Pointer;   // UNICODE_STRING*
  valueType: Pointer;   // WLDP_SECURE_SETTING_VALUE_TYPE* out
  valueAddress: Pointer;   // void* optional, out
  valueSize: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'Wldp.dll' name 'WldpQuerySecurityPolicy';

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

foreign import stdcall safe "WldpQuerySecurityPolicy"
  c_WldpQuerySecurityPolicy :: Ptr () -> Ptr () -> Ptr () -> Ptr Int32 -> Ptr () -> Ptr Word32 -> IO Int32
-- providerName : UNICODE_STRING* -> Ptr ()
-- keyName : UNICODE_STRING* -> Ptr ()
-- valueName : UNICODE_STRING* -> Ptr ()
-- valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out -> Ptr Int32
-- valueAddress : void* optional, out -> Ptr ()
-- valueSize : DWORD* in/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 wldpquerysecuritypolicy =
  foreign "WldpQuerySecurityPolicy"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr int32_t) @-> (ptr void) @-> (ptr uint32_t) @-> returning int32_t)
(* providerName : UNICODE_STRING* -> (ptr void) *)
(* keyName : UNICODE_STRING* -> (ptr void) *)
(* valueName : UNICODE_STRING* -> (ptr void) *)
(* valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out -> (ptr int32_t) *)
(* valueAddress : void* optional, out -> (ptr void) *)
(* valueSize : DWORD* in/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 wldp (t "Wldp.dll"))
(cffi:use-foreign-library wldp)

(cffi:defcfun ("WldpQuerySecurityPolicy" wldp-query-security-policy :convention :stdcall) :int32
  (provider-name :pointer)   ; UNICODE_STRING*
  (key-name :pointer)   ; UNICODE_STRING*
  (value-name :pointer)   ; UNICODE_STRING*
  (value-type :pointer)   ; WLDP_SECURE_SETTING_VALUE_TYPE* out
  (value-address :pointer)   ; void* optional, out
  (value-size :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WldpQuerySecurityPolicy = Win32::API::More->new('Wldp',
    'int WldpQuerySecurityPolicy(LPVOID providerName, LPVOID keyName, LPVOID valueName, LPVOID valueType, LPVOID valueAddress, LPVOID valueSize)');
# my $ret = $WldpQuerySecurityPolicy->Call($providerName, $keyName, $valueName, $valueType, $valueAddress, $valueSize);
# providerName : UNICODE_STRING* -> LPVOID
# keyName : UNICODE_STRING* -> LPVOID
# valueName : UNICODE_STRING* -> LPVOID
# valueType : WLDP_SECURE_SETTING_VALUE_TYPE* out -> LPVOID
# valueAddress : void* optional, out -> LPVOID
# valueSize : DWORD* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。