CryptMsgControl

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

BOOL CryptMsgControl(
    void* hCryptMsg,
    DWORD dwFlags,
    DWORD dwCtrlType,
    const void* pvCtrlPara   // optional
);

<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptMsgControl(
    hCryptMsg As IntPtr,   ' void*
    dwFlags As UInteger,   ' DWORD
    dwCtrlType As UInteger,   ' DWORD
    pvCtrlPara As IntPtr   ' void* optional
) As Boolean
End Function

' hCryptMsg : void*
' dwFlags : DWORD
' dwCtrlType : DWORD
' pvCtrlPara : void* optional
Declare PtrSafe Function CryptMsgControl Lib "crypt32" ( _
    ByVal hCryptMsg As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal dwCtrlType As Long, _
    ByVal pvCtrlPara As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CryptMsgControl = ctypes.windll.crypt32.CryptMsgControl
CryptMsgControl.restype = wintypes.BOOL
CryptMsgControl.argtypes = [
    ctypes.POINTER(None),  # hCryptMsg : void*
    wintypes.DWORD,  # dwFlags : DWORD
    wintypes.DWORD,  # dwCtrlType : DWORD
    ctypes.POINTER(None),  # pvCtrlPara : void* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CryptMsgControl = Fiddle::Function.new(
  lib['CryptMsgControl'],
  [
    Fiddle::TYPE_VOIDP,  # hCryptMsg : void*
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    -Fiddle::TYPE_INT,  # dwCtrlType : DWORD
    Fiddle::TYPE_VOIDP,  # pvCtrlPara : void* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "crypt32")]
extern "system" {
    fn CryptMsgControl(
        hCryptMsg: *mut (),  // void*
        dwFlags: u32,  // DWORD
        dwCtrlType: u32,  // DWORD
        pvCtrlPara: *const ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll", SetLastError = true)]
public static extern bool CryptMsgControl(IntPtr hCryptMsg, uint dwFlags, uint dwCtrlType, IntPtr pvCtrlPara);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CryptMsgControl' -Namespace Win32 -PassThru
# $api::CryptMsgControl(hCryptMsg, dwFlags, dwCtrlType, pvCtrlPara)

#uselib "CRYPT32.dll"
#func global CryptMsgControl "CryptMsgControl" sptr, sptr, sptr, sptr
; CryptMsgControl hCryptMsg, dwFlags, dwCtrlType, pvCtrlPara   ; 戻り値は stat
; hCryptMsg : void* -> "sptr"
; dwFlags : DWORD -> "sptr"
; dwCtrlType : DWORD -> "sptr"
; pvCtrlPara : void* 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。

#uselib "CRYPT32.dll"
#cfunc global CryptMsgControl "CryptMsgControl" sptr, int, int, sptr
; res = CryptMsgControl(hCryptMsg, dwFlags, dwCtrlType, pvCtrlPara)
; hCryptMsg : void* -> "sptr"
; dwFlags : DWORD -> "int"
; dwCtrlType : DWORD -> "int"
; pvCtrlPara : void* optional -> "sptr"

; BOOL CryptMsgControl(void* hCryptMsg, DWORD dwFlags, DWORD dwCtrlType, void* pvCtrlPara)
#uselib "CRYPT32.dll"
#cfunc global CryptMsgControl "CryptMsgControl" intptr, int, int, intptr
; res = CryptMsgControl(hCryptMsg, dwFlags, dwCtrlType, pvCtrlPara)
; hCryptMsg : void* -> "intptr"
; dwFlags : DWORD -> "int"
; dwCtrlType : DWORD -> "int"
; pvCtrlPara : void* optional -> "intptr"

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

var (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCryptMsgControl = crypt32.NewProc("CryptMsgControl")
)

// hCryptMsg (void*), dwFlags (DWORD), dwCtrlType (DWORD), pvCtrlPara (void* optional)
r1, _, err := procCryptMsgControl.Call(
	uintptr(hCryptMsg),
	uintptr(dwFlags),
	uintptr(dwCtrlType),
	uintptr(pvCtrlPara),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CryptMsgControl(
  hCryptMsg: Pointer;   // void*
  dwFlags: DWORD;   // DWORD
  dwCtrlType: DWORD;   // DWORD
  pvCtrlPara: Pointer   // void* optional
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CryptMsgControl';

result := DllCall("CRYPT32\CryptMsgControl"
    , "Ptr", hCryptMsg   ; void*
    , "UInt", dwFlags   ; DWORD
    , "UInt", dwCtrlType   ; DWORD
    , "Ptr", pvCtrlPara   ; void* optional
    , "Int")   ; return: BOOL

●CryptMsgControl(hCryptMsg, dwFlags, dwCtrlType, pvCtrlPara) = DLL("CRYPT32.dll", "bool CryptMsgControl(void*, dword, dword, void*)")
# 呼び出し: CryptMsgControl(hCryptMsg, dwFlags, dwCtrlType, pvCtrlPara)
# hCryptMsg : void* -> "void*"
# dwFlags : DWORD -> "dword"
# dwCtrlType : DWORD -> "dword"
# pvCtrlPara : void* 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)。