ShowX509EncodedCertificate

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

DWORD ShowX509EncodedCertificate(
    HWND hWndParent,
    BYTE* lpCert,
    DWORD cbCert
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function ShowX509EncodedCertificate(
    hWndParent As IntPtr,   ' HWND
    lpCert As IntPtr,   ' BYTE*
    cbCert As UInteger   ' DWORD
) As UInteger
End Function

' hWndParent : HWND
' lpCert : BYTE*
' cbCert : DWORD
Declare PtrSafe Function ShowX509EncodedCertificate Lib "wininet" ( _
    ByVal hWndParent As LongPtr, _
    ByVal lpCert As LongPtr, _
    ByVal cbCert As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ShowX509EncodedCertificate = ctypes.windll.wininet.ShowX509EncodedCertificate
ShowX509EncodedCertificate.restype = wintypes.DWORD
ShowX509EncodedCertificate.argtypes = [
    wintypes.HANDLE,  # hWndParent : HWND
    ctypes.POINTER(ctypes.c_ubyte),  # lpCert : BYTE*
    wintypes.DWORD,  # cbCert : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
ShowX509EncodedCertificate = Fiddle::Function.new(
  lib['ShowX509EncodedCertificate'],
  [
    Fiddle::TYPE_VOIDP,  # hWndParent : HWND
    Fiddle::TYPE_VOIDP,  # lpCert : BYTE*
    -Fiddle::TYPE_INT,  # cbCert : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn ShowX509EncodedCertificate(
        hWndParent: *mut core::ffi::c_void,  // HWND
        lpCert: *mut u8,  // BYTE*
        cbCert: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll")]
public static extern uint ShowX509EncodedCertificate(IntPtr hWndParent, IntPtr lpCert, uint cbCert);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_ShowX509EncodedCertificate' -Namespace Win32 -PassThru
# $api::ShowX509EncodedCertificate(hWndParent, lpCert, cbCert)

#uselib "WININET.dll"
#func global ShowX509EncodedCertificate "ShowX509EncodedCertificate" sptr, sptr, sptr
; ShowX509EncodedCertificate hWndParent, varptr(lpCert), cbCert   ; 戻り値は stat
; hWndParent : HWND -> "sptr"
; lpCert : BYTE* -> "sptr"
; cbCert : DWORD -> "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 "WININET.dll"
#cfunc global ShowX509EncodedCertificate "ShowX509EncodedCertificate" sptr, var, int
; res = ShowX509EncodedCertificate(hWndParent, lpCert, cbCert)
; hWndParent : HWND -> "sptr"
; lpCert : BYTE* -> "var"
; cbCert : DWORD -> "int"
; ※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。

; DWORD ShowX509EncodedCertificate(HWND hWndParent, BYTE* lpCert, DWORD cbCert)
#uselib "WININET.dll"
#cfunc global ShowX509EncodedCertificate "ShowX509EncodedCertificate" intptr, var, int
; res = ShowX509EncodedCertificate(hWndParent, lpCert, cbCert)
; hWndParent : HWND -> "intptr"
; lpCert : BYTE* -> "var"
; cbCert : DWORD -> "int"
; ※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。

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procShowX509EncodedCertificate = wininet.NewProc("ShowX509EncodedCertificate")
)

// hWndParent (HWND), lpCert (BYTE*), cbCert (DWORD)
r1, _, err := procShowX509EncodedCertificate.Call(
	uintptr(hWndParent),
	uintptr(lpCert),
	uintptr(cbCert),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ShowX509EncodedCertificate(
  hWndParent: THandle;   // HWND
  lpCert: Pointer;   // BYTE*
  cbCert: DWORD   // DWORD
): DWORD; stdcall;
  external 'WININET.dll' name 'ShowX509EncodedCertificate';

result := DllCall("WININET\ShowX509EncodedCertificate"
    , "Ptr", hWndParent   ; HWND
    , "Ptr", lpCert   ; BYTE*
    , "UInt", cbCert   ; DWORD
    , "UInt")   ; return: DWORD

●ShowX509EncodedCertificate(hWndParent, lpCert, cbCert) = DLL("WININET.dll", "dword ShowX509EncodedCertificate(void*, void*, dword)")
# 呼び出し: ShowX509EncodedCertificate(hWndParent, lpCert, cbCert)
# hWndParent : HWND -> "void*"
# lpCert : BYTE* -> "void*"
# cbCert : DWORD -> "dword"
# 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)。