ホーム › Security.Cryptography › CertDuplicateStore

CertDuplicateStore

関数

証明書ストアのハンドルを複製して参照を増やす。

DLLCRYPT32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

HCERTSTORE CertDuplicateStore(
    HCERTSTORE hCertStore
);

パラメーター

名前	型	方向
hCertStore	HCERTSTORE	in

戻り値の型: HCERTSTORE

各言語での呼び出し定義

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

HCERTSTORE CertDuplicateStore(
    HCERTSTORE hCertStore
);

[DllImport("CRYPT32.dll", ExactSpelling = true)]
static extern IntPtr CertDuplicateStore(
    IntPtr hCertStore   // HCERTSTORE
);

<DllImport("CRYPT32.dll", ExactSpelling:=True)>
Public Shared Function CertDuplicateStore(
    hCertStore As IntPtr   ' HCERTSTORE
) As IntPtr
End Function

' hCertStore : HCERTSTORE
Declare PtrSafe Function CertDuplicateStore Lib "crypt32" ( _
    ByVal hCertStore As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CertDuplicateStore = ctypes.windll.crypt32.CertDuplicateStore
CertDuplicateStore.restype = ctypes.c_void_p
CertDuplicateStore.argtypes = [
    wintypes.HANDLE,  # hCertStore : HCERTSTORE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CertDuplicateStore = Fiddle::Function.new(
  lib['CertDuplicateStore'],
  [
    Fiddle::TYPE_VOIDP,  # hCertStore : HCERTSTORE
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "crypt32")]
extern "system" {
    fn CertDuplicateStore(
        hCertStore: *mut core::ffi::c_void  // HCERTSTORE
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CRYPT32.dll")]
public static extern IntPtr CertDuplicateStore(IntPtr hCertStore);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CertDuplicateStore' -Namespace Win32 -PassThru
# $api::CertDuplicateStore(hCertStore)

#uselib "CRYPT32.dll"
#func global CertDuplicateStore "CertDuplicateStore" sptr
; CertDuplicateStore hCertStore   ; 戻り値は stat
; hCertStore : HCERTSTORE -> "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 "CRYPT32.dll"
#cfunc global CertDuplicateStore "CertDuplicateStore" sptr
; res = CertDuplicateStore(hCertStore)
; hCertStore : HCERTSTORE -> "sptr"

; HCERTSTORE CertDuplicateStore(HCERTSTORE hCertStore)
#uselib "CRYPT32.dll"
#cfunc global CertDuplicateStore "CertDuplicateStore" intptr
; res = CertDuplicateStore(hCertStore)
; hCertStore : HCERTSTORE -> "intptr"

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

var (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCertDuplicateStore = crypt32.NewProc("CertDuplicateStore")
)

// hCertStore (HCERTSTORE)
r1, _, err := procCertDuplicateStore.Call(
	uintptr(hCertStore),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HCERTSTORE

function CertDuplicateStore(
  hCertStore: THandle   // HCERTSTORE
): THandle; stdcall;
  external 'CRYPT32.dll' name 'CertDuplicateStore';

result := DllCall("CRYPT32\CertDuplicateStore"
    , "Ptr", hCertStore   ; HCERTSTORE
    , "Ptr")   ; return: HCERTSTORE

●CertDuplicateStore(hCertStore) = DLL("CRYPT32.dll", "void* CertDuplicateStore(void*)")
# 呼び出し: CertDuplicateStore(hCertStore)
# hCertStore : HCERTSTORE -> "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)。