ホーム › Security.Cryptography › CertEnumCRLsInStore

CertEnumCRLsInStore

関数

証明書ストア内のCRLを順に列挙する。

DLLCRYPT32.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

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

CRL_CONTEXT* CertEnumCRLsInStore(
    HCERTSTORE hCertStore,
    CRL_CONTEXT* pPrevCrlContext   // optional
);

パラメーター

名前	型	方向
hCertStore	HCERTSTORE	in
pPrevCrlContext	CRL_CONTEXT*	inoptional

戻り値の型: CRL_CONTEXT*

各言語での呼び出し定義

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

CRL_CONTEXT* CertEnumCRLsInStore(
    HCERTSTORE hCertStore,
    CRL_CONTEXT* pPrevCrlContext   // optional
);

[DllImport("CRYPT32.dll", SetLastError = true, ExactSpelling = true)]
static extern IntPtr CertEnumCRLsInStore(
    IntPtr hCertStore,   // HCERTSTORE
    IntPtr pPrevCrlContext   // CRL_CONTEXT* optional
);

<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CertEnumCRLsInStore(
    hCertStore As IntPtr,   ' HCERTSTORE
    pPrevCrlContext As IntPtr   ' CRL_CONTEXT* optional
) As IntPtr
End Function

' hCertStore : HCERTSTORE
' pPrevCrlContext : CRL_CONTEXT* optional
Declare PtrSafe Function CertEnumCRLsInStore Lib "crypt32" ( _
    ByVal hCertStore As LongPtr, _
    ByVal pPrevCrlContext 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

CertEnumCRLsInStore = ctypes.windll.crypt32.CertEnumCRLsInStore
CertEnumCRLsInStore.restype = ctypes.c_void_p
CertEnumCRLsInStore.argtypes = [
    wintypes.HANDLE,  # hCertStore : HCERTSTORE
    ctypes.c_void_p,  # pPrevCrlContext : CRL_CONTEXT* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CertEnumCRLsInStore = Fiddle::Function.new(
  lib['CertEnumCRLsInStore'],
  [
    Fiddle::TYPE_VOIDP,  # hCertStore : HCERTSTORE
    Fiddle::TYPE_VOIDP,  # pPrevCrlContext : CRL_CONTEXT* optional
  ],
  Fiddle::TYPE_VOIDP)

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

$sig = @"
[DllImport("CRYPT32.dll", SetLastError = true)]
public static extern IntPtr CertEnumCRLsInStore(IntPtr hCertStore, IntPtr pPrevCrlContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CertEnumCRLsInStore' -Namespace Win32 -PassThru
# $api::CertEnumCRLsInStore(hCertStore, pPrevCrlContext)

#uselib "CRYPT32.dll"
#func global CertEnumCRLsInStore "CertEnumCRLsInStore" sptr, sptr
; CertEnumCRLsInStore hCertStore, varptr(pPrevCrlContext)   ; 戻り値は stat
; hCertStore : HCERTSTORE -> "sptr"
; pPrevCrlContext : CRL_CONTEXT* optional -> "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。

出力引数:

#uselib "CRYPT32.dll"
#cfunc global CertEnumCRLsInStore "CertEnumCRLsInStore" sptr, var
; res = CertEnumCRLsInStore(hCertStore, pPrevCrlContext)
; hCertStore : HCERTSTORE -> "sptr"
; pPrevCrlContext : CRL_CONTEXT* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "CRYPT32.dll"
#cfunc global CertEnumCRLsInStore "CertEnumCRLsInStore" sptr, sptr
; res = CertEnumCRLsInStore(hCertStore, varptr(pPrevCrlContext))
; hCertStore : HCERTSTORE -> "sptr"
; pPrevCrlContext : CRL_CONTEXT* optional -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; CRL_CONTEXT* CertEnumCRLsInStore(HCERTSTORE hCertStore, CRL_CONTEXT* pPrevCrlContext)
#uselib "CRYPT32.dll"
#cfunc global CertEnumCRLsInStore "CertEnumCRLsInStore" intptr, var
; res = CertEnumCRLsInStore(hCertStore, pPrevCrlContext)
; hCertStore : HCERTSTORE -> "intptr"
; pPrevCrlContext : CRL_CONTEXT* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; CRL_CONTEXT* CertEnumCRLsInStore(HCERTSTORE hCertStore, CRL_CONTEXT* pPrevCrlContext)
#uselib "CRYPT32.dll"
#cfunc global CertEnumCRLsInStore "CertEnumCRLsInStore" intptr, intptr
; res = CertEnumCRLsInStore(hCertStore, varptr(pPrevCrlContext))
; hCertStore : HCERTSTORE -> "intptr"
; pPrevCrlContext : CRL_CONTEXT* optional -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCertEnumCRLsInStore = crypt32.NewProc("CertEnumCRLsInStore")
)

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

function CertEnumCRLsInStore(
  hCertStore: THandle;   // HCERTSTORE
  pPrevCrlContext: Pointer   // CRL_CONTEXT* optional
): Pointer; stdcall;
  external 'CRYPT32.dll' name 'CertEnumCRLsInStore';

result := DllCall("CRYPT32\CertEnumCRLsInStore"
    , "Ptr", hCertStore   ; HCERTSTORE
    , "Ptr", pPrevCrlContext   ; CRL_CONTEXT* optional
    , "Ptr")   ; return: CRL_CONTEXT*

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