CryptAcquireCertificatePrivateKey

// CRYPT32.dll
#include <windows.h>

BOOL CryptAcquireCertificatePrivateKey(
    const CERT_CONTEXT* pCert,
    CRYPT_ACQUIRE_FLAGS dwFlags,
    void* pvParameters,   // optional
    HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* phCryptProvOrNCryptKey,
    CERT_KEY_SPEC* pdwKeySpec,   // optional
    BOOL* pfCallerFreeProvOrNCryptKey   // optional
);

<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptAcquireCertificatePrivateKey(
    pCert As IntPtr,   ' CERT_CONTEXT*
    dwFlags As UInteger,   ' CRYPT_ACQUIRE_FLAGS
    pvParameters As IntPtr,   ' void* optional
    <Out> ByRef phCryptProvOrNCryptKey As UIntPtr,   ' HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
    pdwKeySpec As IntPtr,   ' CERT_KEY_SPEC* optional, out
    pfCallerFreeProvOrNCryptKey As IntPtr   ' BOOL* optional, out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' pCert : CERT_CONTEXT*
' dwFlags : CRYPT_ACQUIRE_FLAGS
' pvParameters : void* optional
' phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
' pdwKeySpec : CERT_KEY_SPEC* optional, out
' pfCallerFreeProvOrNCryptKey : BOOL* optional, out
Declare PtrSafe Function CryptAcquireCertificatePrivateKey Lib "crypt32" ( _
    ByVal pCert As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal pvParameters As LongPtr, _
    ByRef phCryptProvOrNCryptKey As LongPtr, _
    ByVal pdwKeySpec As LongPtr, _
    ByVal pfCallerFreeProvOrNCryptKey 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

CryptAcquireCertificatePrivateKey = ctypes.windll.crypt32.CryptAcquireCertificatePrivateKey
CryptAcquireCertificatePrivateKey.restype = wintypes.BOOL
CryptAcquireCertificatePrivateKey.argtypes = [
    ctypes.c_void_p,  # pCert : CERT_CONTEXT*
    wintypes.DWORD,  # dwFlags : CRYPT_ACQUIRE_FLAGS
    ctypes.POINTER(None),  # pvParameters : void* optional
    ctypes.c_void_p,  # phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
    ctypes.c_void_p,  # pdwKeySpec : CERT_KEY_SPEC* optional, out
    ctypes.c_void_p,  # pfCallerFreeProvOrNCryptKey : BOOL* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CryptAcquireCertificatePrivateKey = Fiddle::Function.new(
  lib['CryptAcquireCertificatePrivateKey'],
  [
    Fiddle::TYPE_VOIDP,  # pCert : CERT_CONTEXT*
    -Fiddle::TYPE_INT,  # dwFlags : CRYPT_ACQUIRE_FLAGS
    Fiddle::TYPE_VOIDP,  # pvParameters : void* optional
    Fiddle::TYPE_VOIDP,  # phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
    Fiddle::TYPE_VOIDP,  # pdwKeySpec : CERT_KEY_SPEC* optional, out
    Fiddle::TYPE_VOIDP,  # pfCallerFreeProvOrNCryptKey : BOOL* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "crypt32")]
extern "system" {
    fn CryptAcquireCertificatePrivateKey(
        pCert: *const CERT_CONTEXT,  // CERT_CONTEXT*
        dwFlags: u32,  // CRYPT_ACQUIRE_FLAGS
        pvParameters: *mut (),  // void* optional
        phCryptProvOrNCryptKey: *mut usize,  // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
        pdwKeySpec: *mut u32,  // CERT_KEY_SPEC* optional, out
        pfCallerFreeProvOrNCryptKey: *mut i32  // BOOL* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll", SetLastError = true)]
public static extern bool CryptAcquireCertificatePrivateKey(IntPtr pCert, uint dwFlags, IntPtr pvParameters, out UIntPtr phCryptProvOrNCryptKey, IntPtr pdwKeySpec, IntPtr pfCallerFreeProvOrNCryptKey);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CryptAcquireCertificatePrivateKey' -Namespace Win32 -PassThru
# $api::CryptAcquireCertificatePrivateKey(pCert, dwFlags, pvParameters, phCryptProvOrNCryptKey, pdwKeySpec, pfCallerFreeProvOrNCryptKey)

#uselib "CRYPT32.dll"
#func global CryptAcquireCertificatePrivateKey "CryptAcquireCertificatePrivateKey" sptr, sptr, sptr, sptr, sptr, sptr
; CryptAcquireCertificatePrivateKey varptr(pCert), dwFlags, pvParameters, varptr(phCryptProvOrNCryptKey), varptr(pdwKeySpec), varptr(pfCallerFreeProvOrNCryptKey)   ; 戻り値は stat
; pCert : CERT_CONTEXT* -> "sptr"
; dwFlags : CRYPT_ACQUIRE_FLAGS -> "sptr"
; pvParameters : void* optional -> "sptr"
; phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out -> "sptr"
; pdwKeySpec : CERT_KEY_SPEC* optional, out -> "sptr"
; pfCallerFreeProvOrNCryptKey : BOOL* 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 (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCryptAcquireCertificatePrivateKey = crypt32.NewProc("CryptAcquireCertificatePrivateKey")
)

// pCert (CERT_CONTEXT*), dwFlags (CRYPT_ACQUIRE_FLAGS), pvParameters (void* optional), phCryptProvOrNCryptKey (HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out), pdwKeySpec (CERT_KEY_SPEC* optional, out), pfCallerFreeProvOrNCryptKey (BOOL* optional, out)
r1, _, err := procCryptAcquireCertificatePrivateKey.Call(
	uintptr(pCert),
	uintptr(dwFlags),
	uintptr(pvParameters),
	uintptr(phCryptProvOrNCryptKey),
	uintptr(pdwKeySpec),
	uintptr(pfCallerFreeProvOrNCryptKey),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CryptAcquireCertificatePrivateKey(
  pCert: Pointer;   // CERT_CONTEXT*
  dwFlags: DWORD;   // CRYPT_ACQUIRE_FLAGS
  pvParameters: Pointer;   // void* optional
  phCryptProvOrNCryptKey: Pointer;   // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
  pdwKeySpec: Pointer;   // CERT_KEY_SPEC* optional, out
  pfCallerFreeProvOrNCryptKey: Pointer   // BOOL* optional, out
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CryptAcquireCertificatePrivateKey';

result := DllCall("CRYPT32\CryptAcquireCertificatePrivateKey"
    , "Ptr", pCert   ; CERT_CONTEXT*
    , "UInt", dwFlags   ; CRYPT_ACQUIRE_FLAGS
    , "Ptr", pvParameters   ; void* optional
    , "Ptr", phCryptProvOrNCryptKey   ; HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
    , "Ptr", pdwKeySpec   ; CERT_KEY_SPEC* optional, out
    , "Ptr", pfCallerFreeProvOrNCryptKey   ; BOOL* optional, out
    , "Int")   ; return: BOOL

●CryptAcquireCertificatePrivateKey(pCert, dwFlags, pvParameters, phCryptProvOrNCryptKey, pdwKeySpec, pfCallerFreeProvOrNCryptKey) = DLL("CRYPT32.dll", "bool CryptAcquireCertificatePrivateKey(void*, dword, void*, void*, void*, void*)")
# 呼び出し: CryptAcquireCertificatePrivateKey(pCert, dwFlags, pvParameters, phCryptProvOrNCryptKey, pdwKeySpec, pfCallerFreeProvOrNCryptKey)
# pCert : CERT_CONTEXT* -> "void*"
# dwFlags : CRYPT_ACQUIRE_FLAGS -> "dword"
# pvParameters : void* optional -> "void*"
# phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out -> "void*"
# pdwKeySpec : CERT_KEY_SPEC* optional, out -> "void*"
# pfCallerFreeProvOrNCryptKey : BOOL* optional, 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 "crypt32" fn CryptAcquireCertificatePrivateKey(
    pCert: [*c]CERT_CONTEXT, // CERT_CONTEXT*
    dwFlags: u32, // CRYPT_ACQUIRE_FLAGS
    pvParameters: ?*anyopaque, // void* optional
    phCryptProvOrNCryptKey: [*c]usize, // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
    pdwKeySpec: [*c]u32, // CERT_KEY_SPEC* optional, out
    pfCallerFreeProvOrNCryptKey: [*c]i32 // BOOL* optional, out
) callconv(std.os.windows.WINAPI) i32;

proc CryptAcquireCertificatePrivateKey(
    pCert: ptr CERT_CONTEXT,  # CERT_CONTEXT*
    dwFlags: uint32,  # CRYPT_ACQUIRE_FLAGS
    pvParameters: pointer,  # void* optional
    phCryptProvOrNCryptKey: ptr uint,  # HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
    pdwKeySpec: ptr uint32,  # CERT_KEY_SPEC* optional, out
    pfCallerFreeProvOrNCryptKey: ptr int32  # BOOL* optional, out
): int32 {.importc: "CryptAcquireCertificatePrivateKey", stdcall, dynlib: "CRYPT32.dll".}

pragma(lib, "crypt32");
extern(Windows)
int CryptAcquireCertificatePrivateKey(
    CERT_CONTEXT* pCert,   // CERT_CONTEXT*
    uint dwFlags,   // CRYPT_ACQUIRE_FLAGS
    void* pvParameters,   // void* optional
    size_t* phCryptProvOrNCryptKey,   // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
    uint* pdwKeySpec,   // CERT_KEY_SPEC* optional, out
    int* pfCallerFreeProvOrNCryptKey   // BOOL* optional, out
);

ccall((:CryptAcquireCertificatePrivateKey, "CRYPT32.dll"), stdcall, Int32,
      (Ptr{CERT_CONTEXT}, UInt32, Ptr{Cvoid}, Ptr{Csize_t}, Ptr{UInt32}, Ptr{Int32}),
      pCert, dwFlags, pvParameters, phCryptProvOrNCryptKey, pdwKeySpec, pfCallerFreeProvOrNCryptKey)
# pCert : CERT_CONTEXT* -> Ptr{CERT_CONTEXT}
# dwFlags : CRYPT_ACQUIRE_FLAGS -> UInt32
# pvParameters : void* optional -> Ptr{Cvoid}
# phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out -> Ptr{Csize_t}
# pdwKeySpec : CERT_KEY_SPEC* optional, out -> Ptr{UInt32}
# pfCallerFreeProvOrNCryptKey : BOOL* optional, out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t CryptAcquireCertificatePrivateKey(
    void* pCert,
    uint32_t dwFlags,
    void* pvParameters,
    uintptr_t* phCryptProvOrNCryptKey,
    uint32_t* pdwKeySpec,
    int32_t* pfCallerFreeProvOrNCryptKey);
]]
local crypt32 = ffi.load("crypt32")
-- crypt32.CryptAcquireCertificatePrivateKey(pCert, dwFlags, pvParameters, phCryptProvOrNCryptKey, pdwKeySpec, pfCallerFreeProvOrNCryptKey)
-- pCert : CERT_CONTEXT*
-- dwFlags : CRYPT_ACQUIRE_FLAGS
-- pvParameters : void* optional
-- phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
-- pdwKeySpec : CERT_KEY_SPEC* optional, out
-- pfCallerFreeProvOrNCryptKey : BOOL* 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('CRYPT32.dll');
const CryptAcquireCertificatePrivateKey = lib.func('__stdcall', 'CryptAcquireCertificatePrivateKey', 'int32_t', ['void *', 'uint32_t', 'void *', 'uintptr_t *', 'uint32_t *', 'int32_t *']);
// CryptAcquireCertificatePrivateKey(pCert, dwFlags, pvParameters, phCryptProvOrNCryptKey, pdwKeySpec, pfCallerFreeProvOrNCryptKey)
// pCert : CERT_CONTEXT* -> 'void *'
// dwFlags : CRYPT_ACQUIRE_FLAGS -> 'uint32_t'
// pvParameters : void* optional -> 'void *'
// phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out -> 'uintptr_t *'
// pdwKeySpec : CERT_KEY_SPEC* optional, out -> 'uint32_t *'
// pfCallerFreeProvOrNCryptKey : BOOL* optional, out -> 'int32_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("CRYPT32.dll", {
  CryptAcquireCertificatePrivateKey: { parameters: ["pointer", "u32", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.CryptAcquireCertificatePrivateKey(pCert, dwFlags, pvParameters, phCryptProvOrNCryptKey, pdwKeySpec, pfCallerFreeProvOrNCryptKey)
// pCert : CERT_CONTEXT* -> "pointer"
// dwFlags : CRYPT_ACQUIRE_FLAGS -> "u32"
// pvParameters : void* optional -> "pointer"
// phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out -> "pointer"
// pdwKeySpec : CERT_KEY_SPEC* optional, out -> "pointer"
// pfCallerFreeProvOrNCryptKey : BOOL* optional, 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 CryptAcquireCertificatePrivateKey(
    void* pCert,
    uint32_t dwFlags,
    void* pvParameters,
    size_t* phCryptProvOrNCryptKey,
    uint32_t* pdwKeySpec,
    int32_t* pfCallerFreeProvOrNCryptKey);
C, "CRYPT32.dll");
// $ffi->CryptAcquireCertificatePrivateKey(pCert, dwFlags, pvParameters, phCryptProvOrNCryptKey, pdwKeySpec, pfCallerFreeProvOrNCryptKey);
// pCert : CERT_CONTEXT*
// dwFlags : CRYPT_ACQUIRE_FLAGS
// pvParameters : void* optional
// phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
// pdwKeySpec : CERT_KEY_SPEC* optional, out
// pfCallerFreeProvOrNCryptKey : BOOL* 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 Crypt32 extends StdCallLibrary {
    Crypt32 INSTANCE = Native.load("crypt32", Crypt32.class);
    boolean CryptAcquireCertificatePrivateKey(
        Pointer pCert,   // CERT_CONTEXT*
        int dwFlags,   // CRYPT_ACQUIRE_FLAGS
        Pointer pvParameters,   // void* optional
        LongByReference phCryptProvOrNCryptKey,   // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
        IntByReference pdwKeySpec,   // CERT_KEY_SPEC* optional, out
        IntByReference pfCallerFreeProvOrNCryptKey   // BOOL* optional, out
    );
}

@[Link("crypt32")]
lib LibCRYPT32
  fun CryptAcquireCertificatePrivateKey = CryptAcquireCertificatePrivateKey(
    pCert : CERT_CONTEXT*,   # CERT_CONTEXT*
    dwFlags : UInt32,   # CRYPT_ACQUIRE_FLAGS
    pvParameters : Void*,   # void* optional
    phCryptProvOrNCryptKey : LibC::SizeT*,   # HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
    pdwKeySpec : UInt32*,   # CERT_KEY_SPEC* optional, out
    pfCallerFreeProvOrNCryptKey : Int32*   # BOOL* 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 CryptAcquireCertificatePrivateKeyNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Void>, Pointer<UintPtr>, Pointer<Uint32>, Pointer<Int32>);
typedef CryptAcquireCertificatePrivateKeyDart = int Function(Pointer<Void>, int, Pointer<Void>, Pointer<UintPtr>, Pointer<Uint32>, Pointer<Int32>);
final CryptAcquireCertificatePrivateKey = DynamicLibrary.open('CRYPT32.dll')
    .lookupFunction<CryptAcquireCertificatePrivateKeyNative, CryptAcquireCertificatePrivateKeyDart>('CryptAcquireCertificatePrivateKey');
// pCert : CERT_CONTEXT* -> Pointer<Void>
// dwFlags : CRYPT_ACQUIRE_FLAGS -> Uint32
// pvParameters : void* optional -> Pointer<Void>
// phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out -> Pointer<UintPtr>
// pdwKeySpec : CERT_KEY_SPEC* optional, out -> Pointer<Uint32>
// pfCallerFreeProvOrNCryptKey : BOOL* optional, out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CryptAcquireCertificatePrivateKey(
  pCert: Pointer;   // CERT_CONTEXT*
  dwFlags: DWORD;   // CRYPT_ACQUIRE_FLAGS
  pvParameters: Pointer;   // void* optional
  phCryptProvOrNCryptKey: Pointer;   // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
  pdwKeySpec: Pointer;   // CERT_KEY_SPEC* optional, out
  pfCallerFreeProvOrNCryptKey: Pointer   // BOOL* optional, out
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CryptAcquireCertificatePrivateKey';

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

foreign import stdcall safe "CryptAcquireCertificatePrivateKey"
  c_CryptAcquireCertificatePrivateKey :: Ptr () -> Word32 -> Ptr () -> Ptr CUIntPtr -> Ptr Word32 -> Ptr CInt -> IO CInt
-- pCert : CERT_CONTEXT* -> Ptr ()
-- dwFlags : CRYPT_ACQUIRE_FLAGS -> Word32
-- pvParameters : void* optional -> Ptr ()
-- phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out -> Ptr CUIntPtr
-- pdwKeySpec : CERT_KEY_SPEC* optional, out -> Ptr Word32
-- pfCallerFreeProvOrNCryptKey : BOOL* optional, out -> Ptr CInt
-- 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 cryptacquirecertificateprivatekey =
  foreign "CryptAcquireCertificatePrivateKey"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> (ptr size_t) @-> (ptr uint32_t) @-> (ptr int32_t) @-> returning int32_t)
(* pCert : CERT_CONTEXT* -> (ptr void) *)
(* dwFlags : CRYPT_ACQUIRE_FLAGS -> uint32_t *)
(* pvParameters : void* optional -> (ptr void) *)
(* phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out -> (ptr size_t) *)
(* pdwKeySpec : CERT_KEY_SPEC* optional, out -> (ptr uint32_t) *)
(* pfCallerFreeProvOrNCryptKey : BOOL* optional, out -> (ptr int32_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 crypt32 (t "CRYPT32.dll"))
(cffi:use-foreign-library crypt32)

(cffi:defcfun ("CryptAcquireCertificatePrivateKey" crypt-acquire-certificate-private-key :convention :stdcall) :int32
  (p-cert :pointer)   ; CERT_CONTEXT*
  (dw-flags :uint32)   ; CRYPT_ACQUIRE_FLAGS
  (pv-parameters :pointer)   ; void* optional
  (ph-crypt-prov-or-ncrypt-key :pointer)   ; HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out
  (pdw-key-spec :pointer)   ; CERT_KEY_SPEC* optional, out
  (pf-caller-free-prov-or-ncrypt-key :pointer))   ; BOOL* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CryptAcquireCertificatePrivateKey = Win32::API::More->new('CRYPT32',
    'BOOL CryptAcquireCertificatePrivateKey(LPVOID pCert, DWORD dwFlags, LPVOID pvParameters, LPVOID phCryptProvOrNCryptKey, LPVOID pdwKeySpec, LPVOID pfCallerFreeProvOrNCryptKey)');
# my $ret = $CryptAcquireCertificatePrivateKey->Call($pCert, $dwFlags, $pvParameters, $phCryptProvOrNCryptKey, $pdwKeySpec, $pfCallerFreeProvOrNCryptKey);
# pCert : CERT_CONTEXT* -> LPVOID
# dwFlags : CRYPT_ACQUIRE_FLAGS -> DWORD
# pvParameters : void* optional -> LPVOID
# phCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* out -> LPVOID
# pdwKeySpec : CERT_KEY_SPEC* optional, out -> LPVOID
# pfCallerFreeProvOrNCryptKey : BOOL* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。