DRMDeconstructCertificateChain

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

HRESULT DRMDeconstructCertificateChain(
    LPWSTR wszChain,
    DWORD iWhich,
    DWORD* pcCert,
    LPWSTR wszCert   // optional
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMDeconstructCertificateChain(
    <MarshalAs(UnmanagedType.LPWStr)> wszChain As String,   ' LPWSTR
    iWhich As UInteger,   ' DWORD
    ByRef pcCert As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPWStr)> wszCert As System.Text.StringBuilder   ' LPWSTR optional, out
) As Integer
End Function

' wszChain : LPWSTR
' iWhich : DWORD
' pcCert : DWORD* in/out
' wszCert : LPWSTR optional, out
Declare PtrSafe Function DRMDeconstructCertificateChain Lib "msdrm" ( _
    ByVal wszChain As LongPtr, _
    ByVal iWhich As Long, _
    ByRef pcCert As Long, _
    ByVal wszCert 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

DRMDeconstructCertificateChain = ctypes.windll.msdrm.DRMDeconstructCertificateChain
DRMDeconstructCertificateChain.restype = ctypes.c_int
DRMDeconstructCertificateChain.argtypes = [
    wintypes.LPCWSTR,  # wszChain : LPWSTR
    wintypes.DWORD,  # iWhich : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcCert : DWORD* in/out
    wintypes.LPWSTR,  # wszCert : LPWSTR optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMDeconstructCertificateChain = Fiddle::Function.new(
  lib['DRMDeconstructCertificateChain'],
  [
    Fiddle::TYPE_VOIDP,  # wszChain : LPWSTR
    -Fiddle::TYPE_INT,  # iWhich : DWORD
    Fiddle::TYPE_VOIDP,  # pcCert : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # wszCert : LPWSTR optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMDeconstructCertificateChain(
        wszChain: *mut u16,  // LPWSTR
        iWhich: u32,  // DWORD
        pcCert: *mut u32,  // DWORD* in/out
        wszCert: *mut u16  // LPWSTR optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMDeconstructCertificateChain([MarshalAs(UnmanagedType.LPWStr)] string wszChain, uint iWhich, ref uint pcCert, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszCert);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMDeconstructCertificateChain' -Namespace Win32 -PassThru
# $api::DRMDeconstructCertificateChain(wszChain, iWhich, pcCert, wszCert)

#uselib "msdrm.dll"
#func global DRMDeconstructCertificateChain "DRMDeconstructCertificateChain" sptr, sptr, sptr, sptr
; DRMDeconstructCertificateChain wszChain, iWhich, varptr(pcCert), varptr(wszCert)   ; 戻り値は stat
; wszChain : LPWSTR -> "sptr"
; iWhich : DWORD -> "sptr"
; pcCert : DWORD* in/out -> "sptr"
; wszCert : LPWSTR optional, 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 (
	msdrm = windows.NewLazySystemDLL("msdrm.dll")
	procDRMDeconstructCertificateChain = msdrm.NewProc("DRMDeconstructCertificateChain")
)

// wszChain (LPWSTR), iWhich (DWORD), pcCert (DWORD* in/out), wszCert (LPWSTR optional, out)
r1, _, err := procDRMDeconstructCertificateChain.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszChain))),
	uintptr(iWhich),
	uintptr(pcCert),
	uintptr(wszCert),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMDeconstructCertificateChain(
  wszChain: PWideChar;   // LPWSTR
  iWhich: DWORD;   // DWORD
  pcCert: Pointer;   // DWORD* in/out
  wszCert: PWideChar   // LPWSTR optional, out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMDeconstructCertificateChain';

result := DllCall("msdrm\DRMDeconstructCertificateChain"
    , "WStr", wszChain   ; LPWSTR
    , "UInt", iWhich   ; DWORD
    , "Ptr", pcCert   ; DWORD* in/out
    , "Ptr", wszCert   ; LPWSTR optional, out
    , "Int")   ; return: HRESULT

●DRMDeconstructCertificateChain(wszChain, iWhich, pcCert, wszCert) = DLL("msdrm.dll", "int DRMDeconstructCertificateChain(char*, dword, void*, char*)")
# 呼び出し: DRMDeconstructCertificateChain(wszChain, iWhich, pcCert, wszCert)
# wszChain : LPWSTR -> "char*"
# iWhich : DWORD -> "dword"
# pcCert : DWORD* in/out -> "void*"
# wszCert : LPWSTR optional, out -> "char*"
# 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 "msdrm" fn DRMDeconstructCertificateChain(
    wszChain: [*c]const u16, // LPWSTR
    iWhich: u32, // DWORD
    pcCert: [*c]u32, // DWORD* in/out
    wszCert: [*c]u16 // LPWSTR optional, out
) callconv(std.os.windows.WINAPI) i32;

proc DRMDeconstructCertificateChain(
    wszChain: WideCString,  # LPWSTR
    iWhich: uint32,  # DWORD
    pcCert: ptr uint32,  # DWORD* in/out
    wszCert: ptr uint16  # LPWSTR optional, out
): int32 {.importc: "DRMDeconstructCertificateChain", stdcall, dynlib: "msdrm.dll".}

pragma(lib, "msdrm");
extern(Windows)
int DRMDeconstructCertificateChain(
    const(wchar)* wszChain,   // LPWSTR
    uint iWhich,   // DWORD
    uint* pcCert,   // DWORD* in/out
    wchar* wszCert   // LPWSTR optional, out
);

ccall((:DRMDeconstructCertificateChain, "msdrm.dll"), stdcall, Int32,
      (Cwstring, UInt32, Ptr{UInt32}, Ptr{UInt16}),
      wszChain, iWhich, pcCert, wszCert)
# wszChain : LPWSTR -> Cwstring
# iWhich : DWORD -> UInt32
# pcCert : DWORD* in/out -> Ptr{UInt32}
# wszCert : LPWSTR optional, out -> Ptr{UInt16}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DRMDeconstructCertificateChain(
    const uint16_t* wszChain,
    uint32_t iWhich,
    uint32_t* pcCert,
    uint16_t* wszCert);
]]
local msdrm = ffi.load("msdrm")
-- msdrm.DRMDeconstructCertificateChain(wszChain, iWhich, pcCert, wszCert)
-- wszChain : LPWSTR
-- iWhich : DWORD
-- pcCert : DWORD* in/out
-- wszCert : LPWSTR optional, 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('msdrm.dll');
const DRMDeconstructCertificateChain = lib.func('__stdcall', 'DRMDeconstructCertificateChain', 'int32_t', ['str16', 'uint32_t', 'uint32_t *', 'uint16_t *']);
// DRMDeconstructCertificateChain(wszChain, iWhich, pcCert, wszCert)
// wszChain : LPWSTR -> 'str16'
// iWhich : DWORD -> 'uint32_t'
// pcCert : DWORD* in/out -> 'uint32_t *'
// wszCert : LPWSTR optional, out -> 'uint16_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("msdrm.dll", {
  DRMDeconstructCertificateChain: { parameters: ["buffer", "u32", "pointer", "buffer"], result: "i32" },
});
// lib.symbols.DRMDeconstructCertificateChain(wszChain, iWhich, pcCert, wszCert)
// wszChain : LPWSTR -> "buffer"
// iWhich : DWORD -> "u32"
// pcCert : DWORD* in/out -> "pointer"
// wszCert : LPWSTR optional, out -> "buffer"
// 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 DRMDeconstructCertificateChain(
    const uint16_t* wszChain,
    uint32_t iWhich,
    uint32_t* pcCert,
    uint16_t* wszCert);
C, "msdrm.dll");
// $ffi->DRMDeconstructCertificateChain(wszChain, iWhich, pcCert, wszCert);
// wszChain : LPWSTR
// iWhich : DWORD
// pcCert : DWORD* in/out
// wszCert : LPWSTR optional, 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 Msdrm extends StdCallLibrary {
    Msdrm INSTANCE = Native.load("msdrm", Msdrm.class);
    int DRMDeconstructCertificateChain(
        WString wszChain,   // LPWSTR
        int iWhich,   // DWORD
        IntByReference pcCert,   // DWORD* in/out
        char[] wszCert   // LPWSTR optional, out
    );
}

@[Link("msdrm")]
lib Libmsdrm
  fun DRMDeconstructCertificateChain = DRMDeconstructCertificateChain(
    wszChain : UInt16*,   # LPWSTR
    iWhich : UInt32,   # DWORD
    pcCert : UInt32*,   # DWORD* in/out
    wszCert : UInt16*   # LPWSTR optional, 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 DRMDeconstructCertificateChainNative = Int32 Function(Pointer<Utf16>, Uint32, Pointer<Uint32>, Pointer<Utf16>);
typedef DRMDeconstructCertificateChainDart = int Function(Pointer<Utf16>, int, Pointer<Uint32>, Pointer<Utf16>);
final DRMDeconstructCertificateChain = DynamicLibrary.open('msdrm.dll')
    .lookupFunction<DRMDeconstructCertificateChainNative, DRMDeconstructCertificateChainDart>('DRMDeconstructCertificateChain');
// wszChain : LPWSTR -> Pointer<Utf16>
// iWhich : DWORD -> Uint32
// pcCert : DWORD* in/out -> Pointer<Uint32>
// wszCert : LPWSTR optional, out -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DRMDeconstructCertificateChain(
  wszChain: PWideChar;   // LPWSTR
  iWhich: DWORD;   // DWORD
  pcCert: Pointer;   // DWORD* in/out
  wszCert: PWideChar   // LPWSTR optional, out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMDeconstructCertificateChain';

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

foreign import stdcall safe "DRMDeconstructCertificateChain"
  c_DRMDeconstructCertificateChain :: CWString -> Word32 -> Ptr Word32 -> CWString -> IO Int32
-- wszChain : LPWSTR -> CWString
-- iWhich : DWORD -> Word32
-- pcCert : DWORD* in/out -> Ptr Word32
-- wszCert : LPWSTR optional, out -> CWString
-- 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 drmdeconstructcertificatechain =
  foreign "DRMDeconstructCertificateChain"
    ((ptr uint16_t) @-> uint32_t @-> (ptr uint32_t) @-> (ptr uint16_t) @-> returning int32_t)
(* wszChain : LPWSTR -> (ptr uint16_t) *)
(* iWhich : DWORD -> uint32_t *)
(* pcCert : DWORD* in/out -> (ptr uint32_t) *)
(* wszCert : LPWSTR optional, out -> (ptr uint16_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 msdrm (t "msdrm.dll"))
(cffi:use-foreign-library msdrm)

(cffi:defcfun ("DRMDeconstructCertificateChain" drmdeconstruct-certificate-chain :convention :stdcall) :int32
  (wsz-chain (:string :encoding :utf-16le))   ; LPWSTR
  (i-which :uint32)   ; DWORD
  (pc-cert :pointer)   ; DWORD* in/out
  (wsz-cert :pointer))   ; LPWSTR optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DRMDeconstructCertificateChain = Win32::API::More->new('msdrm',
    'int DRMDeconstructCertificateChain(LPCWSTR wszChain, DWORD iWhich, LPVOID pcCert, LPWSTR wszCert)');
# my $ret = $DRMDeconstructCertificateChain->Call($wszChain, $iWhich, $pcCert, $wszCert);
# wszChain : LPWSTR -> LPCWSTR
# iWhich : DWORD -> DWORD
# pcCert : DWORD* in/out -> LPVOID
# wszCert : LPWSTR optional, out -> LPWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。