ホーム › Security.Cryptography › CertFreeCertificateChainEngine

CertFreeCertificateChainEngine

関数

証明書チェーンエンジンを解放する。

DLLCRYPT32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

void CertFreeCertificateChainEngine(
    HCERTCHAINENGINE hChainEngine   // optional
);

パラメーター

名前	型	方向
hChainEngine	HCERTCHAINENGINE	inoptional

戻り値の型: void

各言語での呼び出し定義

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

void CertFreeCertificateChainEngine(
    HCERTCHAINENGINE hChainEngine   // optional
);

[DllImport("CRYPT32.dll", ExactSpelling = true)]
static extern void CertFreeCertificateChainEngine(
    IntPtr hChainEngine   // HCERTCHAINENGINE optional
);

<DllImport("CRYPT32.dll", ExactSpelling:=True)>
Public Shared Sub CertFreeCertificateChainEngine(
    hChainEngine As IntPtr   ' HCERTCHAINENGINE optional
)
End Sub

' hChainEngine : HCERTCHAINENGINE optional
Declare PtrSafe Sub CertFreeCertificateChainEngine Lib "crypt32" ( _
    ByVal hChainEngine As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CertFreeCertificateChainEngine = ctypes.windll.crypt32.CertFreeCertificateChainEngine
CertFreeCertificateChainEngine.restype = None
CertFreeCertificateChainEngine.argtypes = [
    wintypes.HANDLE,  # hChainEngine : HCERTCHAINENGINE optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CertFreeCertificateChainEngine = Fiddle::Function.new(
  lib['CertFreeCertificateChainEngine'],
  [
    Fiddle::TYPE_VOIDP,  # hChainEngine : HCERTCHAINENGINE optional
  ],
  Fiddle::TYPE_VOID)

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

$sig = @"
[DllImport("CRYPT32.dll")]
public static extern void CertFreeCertificateChainEngine(IntPtr hChainEngine);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CertFreeCertificateChainEngine' -Namespace Win32 -PassThru
# $api::CertFreeCertificateChainEngine(hChainEngine)

#uselib "CRYPT32.dll"
#func global CertFreeCertificateChainEngine "CertFreeCertificateChainEngine" sptr
; CertFreeCertificateChainEngine hChainEngine
; hChainEngine : HCERTCHAINENGINE optional -> "sptr"

#uselib "CRYPT32.dll"
#func global CertFreeCertificateChainEngine "CertFreeCertificateChainEngine" sptr
; CertFreeCertificateChainEngine hChainEngine
; hChainEngine : HCERTCHAINENGINE optional -> "sptr"

; void CertFreeCertificateChainEngine(HCERTCHAINENGINE hChainEngine)
#uselib "CRYPT32.dll"
#func global CertFreeCertificateChainEngine "CertFreeCertificateChainEngine" intptr
; CertFreeCertificateChainEngine hChainEngine
; hChainEngine : HCERTCHAINENGINE optional -> "intptr"

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

var (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCertFreeCertificateChainEngine = crypt32.NewProc("CertFreeCertificateChainEngine")
)

// hChainEngine (HCERTCHAINENGINE optional)
r1, _, err := procCertFreeCertificateChainEngine.Call(
	uintptr(hChainEngine),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure CertFreeCertificateChainEngine(
  hChainEngine: THandle   // HCERTCHAINENGINE optional
); stdcall;
  external 'CRYPT32.dll' name 'CertFreeCertificateChainEngine';

result := DllCall("CRYPT32\CertFreeCertificateChainEngine"
    , "Ptr", hChainEngine   ; HCERTCHAINENGINE optional
    , "Int")   ; return: void

●CertFreeCertificateChainEngine(hChainEngine) = DLL("CRYPT32.dll", "int CertFreeCertificateChainEngine(void*)")
# 呼び出し: CertFreeCertificateChainEngine(hChainEngine)
# hChainEngine : HCERTCHAINENGINE 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)。