ImageGetCertificateData

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

BOOL ImageGetCertificateData(
    HANDLE FileHandle,
    DWORD CertificateIndex,
    WIN_CERTIFICATE* Certificate,
    DWORD* RequiredLength
);

<DllImport("imagehlp.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ImageGetCertificateData(
    FileHandle As IntPtr,   ' HANDLE
    CertificateIndex As UInteger,   ' DWORD
    Certificate As IntPtr,   ' WIN_CERTIFICATE* out
    ByRef RequiredLength As UInteger   ' DWORD* in/out
) As Boolean
End Function

' FileHandle : HANDLE
' CertificateIndex : DWORD
' Certificate : WIN_CERTIFICATE* out
' RequiredLength : DWORD* in/out
Declare PtrSafe Function ImageGetCertificateData Lib "imagehlp" ( _
    ByVal FileHandle As LongPtr, _
    ByVal CertificateIndex As Long, _
    ByVal Certificate As LongPtr, _
    ByRef RequiredLength 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

ImageGetCertificateData = ctypes.windll.imagehlp.ImageGetCertificateData
ImageGetCertificateData.restype = wintypes.BOOL
ImageGetCertificateData.argtypes = [
    wintypes.HANDLE,  # FileHandle : HANDLE
    wintypes.DWORD,  # CertificateIndex : DWORD
    ctypes.c_void_p,  # Certificate : WIN_CERTIFICATE* out
    ctypes.POINTER(wintypes.DWORD),  # RequiredLength : DWORD* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('imagehlp.dll')
ImageGetCertificateData = Fiddle::Function.new(
  lib['ImageGetCertificateData'],
  [
    Fiddle::TYPE_VOIDP,  # FileHandle : HANDLE
    -Fiddle::TYPE_INT,  # CertificateIndex : DWORD
    Fiddle::TYPE_VOIDP,  # Certificate : WIN_CERTIFICATE* out
    Fiddle::TYPE_VOIDP,  # RequiredLength : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "imagehlp")]
extern "system" {
    fn ImageGetCertificateData(
        FileHandle: *mut core::ffi::c_void,  // HANDLE
        CertificateIndex: u32,  // DWORD
        Certificate: *mut WIN_CERTIFICATE,  // WIN_CERTIFICATE* out
        RequiredLength: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("imagehlp.dll", SetLastError = true)]
public static extern bool ImageGetCertificateData(IntPtr FileHandle, uint CertificateIndex, IntPtr Certificate, ref uint RequiredLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'imagehlp_ImageGetCertificateData' -Namespace Win32 -PassThru
# $api::ImageGetCertificateData(FileHandle, CertificateIndex, Certificate, RequiredLength)

#uselib "imagehlp.dll"
#func global ImageGetCertificateData "ImageGetCertificateData" sptr, sptr, sptr, sptr
; ImageGetCertificateData FileHandle, CertificateIndex, varptr(Certificate), varptr(RequiredLength)   ; 戻り値は stat
; FileHandle : HANDLE -> "sptr"
; CertificateIndex : DWORD -> "sptr"
; Certificate : WIN_CERTIFICATE* out -> "sptr"
; RequiredLength : DWORD* in/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。

#uselib "imagehlp.dll"
#cfunc global ImageGetCertificateData "ImageGetCertificateData" sptr, int, var, var
; res = ImageGetCertificateData(FileHandle, CertificateIndex, Certificate, RequiredLength)
; FileHandle : HANDLE -> "sptr"
; CertificateIndex : DWORD -> "int"
; Certificate : WIN_CERTIFICATE* out -> "var"
; RequiredLength : DWORD* in/out -> "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。

; BOOL ImageGetCertificateData(HANDLE FileHandle, DWORD CertificateIndex, WIN_CERTIFICATE* Certificate, DWORD* RequiredLength)
#uselib "imagehlp.dll"
#cfunc global ImageGetCertificateData "ImageGetCertificateData" intptr, int, var, var
; res = ImageGetCertificateData(FileHandle, CertificateIndex, Certificate, RequiredLength)
; FileHandle : HANDLE -> "intptr"
; CertificateIndex : DWORD -> "int"
; Certificate : WIN_CERTIFICATE* out -> "var"
; RequiredLength : DWORD* in/out -> "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。

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

var (
	imagehlp = windows.NewLazySystemDLL("imagehlp.dll")
	procImageGetCertificateData = imagehlp.NewProc("ImageGetCertificateData")
)

// FileHandle (HANDLE), CertificateIndex (DWORD), Certificate (WIN_CERTIFICATE* out), RequiredLength (DWORD* in/out)
r1, _, err := procImageGetCertificateData.Call(
	uintptr(FileHandle),
	uintptr(CertificateIndex),
	uintptr(Certificate),
	uintptr(RequiredLength),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ImageGetCertificateData(
  FileHandle: THandle;   // HANDLE
  CertificateIndex: DWORD;   // DWORD
  Certificate: Pointer;   // WIN_CERTIFICATE* out
  RequiredLength: Pointer   // DWORD* in/out
): BOOL; stdcall;
  external 'imagehlp.dll' name 'ImageGetCertificateData';

result := DllCall("imagehlp\ImageGetCertificateData"
    , "Ptr", FileHandle   ; HANDLE
    , "UInt", CertificateIndex   ; DWORD
    , "Ptr", Certificate   ; WIN_CERTIFICATE* out
    , "Ptr", RequiredLength   ; DWORD* in/out
    , "Int")   ; return: BOOL

●ImageGetCertificateData(FileHandle, CertificateIndex, Certificate, RequiredLength) = DLL("imagehlp.dll", "bool ImageGetCertificateData(void*, dword, void*, void*)")
# 呼び出し: ImageGetCertificateData(FileHandle, CertificateIndex, Certificate, RequiredLength)
# FileHandle : HANDLE -> "void*"
# CertificateIndex : DWORD -> "dword"
# Certificate : WIN_CERTIFICATE* out -> "void*"
# RequiredLength : DWORD* in/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)。