NCryptNotifyChangeKey

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

HRESULT NCryptNotifyChangeKey(
    NCRYPT_PROV_HANDLE hProvider,
    HANDLE* phEvent,
    NCRYPT_FLAGS dwFlags
);

<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function NCryptNotifyChangeKey(
    hProvider As UIntPtr,   ' NCRYPT_PROV_HANDLE
    phEvent As IntPtr,   ' HANDLE* in/out
    dwFlags As UInteger   ' NCRYPT_FLAGS
) As Integer
End Function

' hProvider : NCRYPT_PROV_HANDLE
' phEvent : HANDLE* in/out
' dwFlags : NCRYPT_FLAGS
Declare PtrSafe Function NCryptNotifyChangeKey Lib "ncrypt" ( _
    ByVal hProvider As LongPtr, _
    ByVal phEvent As LongPtr, _
    ByVal dwFlags 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

NCryptNotifyChangeKey = ctypes.windll.ncrypt.NCryptNotifyChangeKey
NCryptNotifyChangeKey.restype = ctypes.c_int
NCryptNotifyChangeKey.argtypes = [
    ctypes.c_size_t,  # hProvider : NCRYPT_PROV_HANDLE
    ctypes.c_void_p,  # phEvent : HANDLE* in/out
    wintypes.DWORD,  # dwFlags : NCRYPT_FLAGS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ncrypt.dll')
NCryptNotifyChangeKey = Fiddle::Function.new(
  lib['NCryptNotifyChangeKey'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hProvider : NCRYPT_PROV_HANDLE
    Fiddle::TYPE_VOIDP,  # phEvent : HANDLE* in/out
    -Fiddle::TYPE_INT,  # dwFlags : NCRYPT_FLAGS
  ],
  Fiddle::TYPE_INT)

#[link(name = "ncrypt")]
extern "system" {
    fn NCryptNotifyChangeKey(
        hProvider: usize,  // NCRYPT_PROV_HANDLE
        phEvent: *mut *mut core::ffi::c_void,  // HANDLE* in/out
        dwFlags: u32  // NCRYPT_FLAGS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ncrypt.dll")]
public static extern int NCryptNotifyChangeKey(UIntPtr hProvider, IntPtr phEvent, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_NCryptNotifyChangeKey' -Namespace Win32 -PassThru
# $api::NCryptNotifyChangeKey(hProvider, phEvent, dwFlags)

#uselib "ncrypt.dll"
#func global NCryptNotifyChangeKey "NCryptNotifyChangeKey" sptr, sptr, sptr
; NCryptNotifyChangeKey hProvider, phEvent, dwFlags   ; 戻り値は stat
; hProvider : NCRYPT_PROV_HANDLE -> "sptr"
; phEvent : HANDLE* in/out -> "sptr"
; dwFlags : NCRYPT_FLAGS -> "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 "ncrypt.dll"
#cfunc global NCryptNotifyChangeKey "NCryptNotifyChangeKey" sptr, sptr, int
; res = NCryptNotifyChangeKey(hProvider, phEvent, dwFlags)
; hProvider : NCRYPT_PROV_HANDLE -> "sptr"
; phEvent : HANDLE* in/out -> "sptr"
; dwFlags : NCRYPT_FLAGS -> "int"

; HRESULT NCryptNotifyChangeKey(NCRYPT_PROV_HANDLE hProvider, HANDLE* phEvent, NCRYPT_FLAGS dwFlags)
#uselib "ncrypt.dll"
#cfunc global NCryptNotifyChangeKey "NCryptNotifyChangeKey" intptr, intptr, int
; res = NCryptNotifyChangeKey(hProvider, phEvent, dwFlags)
; hProvider : NCRYPT_PROV_HANDLE -> "intptr"
; phEvent : HANDLE* in/out -> "intptr"
; dwFlags : NCRYPT_FLAGS -> "int"

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

var (
	ncrypt = windows.NewLazySystemDLL("ncrypt.dll")
	procNCryptNotifyChangeKey = ncrypt.NewProc("NCryptNotifyChangeKey")
)

// hProvider (NCRYPT_PROV_HANDLE), phEvent (HANDLE* in/out), dwFlags (NCRYPT_FLAGS)
r1, _, err := procNCryptNotifyChangeKey.Call(
	uintptr(hProvider),
	uintptr(phEvent),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function NCryptNotifyChangeKey(
  hProvider: NativeUInt;   // NCRYPT_PROV_HANDLE
  phEvent: Pointer;   // HANDLE* in/out
  dwFlags: DWORD   // NCRYPT_FLAGS
): Integer; stdcall;
  external 'ncrypt.dll' name 'NCryptNotifyChangeKey';

result := DllCall("ncrypt\NCryptNotifyChangeKey"
    , "UPtr", hProvider   ; NCRYPT_PROV_HANDLE
    , "Ptr", phEvent   ; HANDLE* in/out
    , "UInt", dwFlags   ; NCRYPT_FLAGS
    , "Int")   ; return: HRESULT

●NCryptNotifyChangeKey(hProvider, phEvent, dwFlags) = DLL("ncrypt.dll", "int NCryptNotifyChangeKey(int, void*, dword)")
# 呼び出し: NCryptNotifyChangeKey(hProvider, phEvent, dwFlags)
# hProvider : NCRYPT_PROV_HANDLE -> "int"
# phEvent : HANDLE* in/out -> "void*"
# dwFlags : NCRYPT_FLAGS -> "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)。