NCryptTranslateHandle

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

HRESULT NCryptTranslateHandle(
    NCRYPT_PROV_HANDLE* phProvider,   // optional
    NCRYPT_KEY_HANDLE* phKey,
    UINT_PTR hLegacyProv,
    UINT_PTR hLegacyKey,   // optional
    CERT_KEY_SPEC dwLegacyKeySpec,   // optional
    DWORD dwFlags
);

<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function NCryptTranslateHandle(
    phProvider As IntPtr,   ' NCRYPT_PROV_HANDLE* optional, out
    <Out> ByRef phKey As UIntPtr,   ' NCRYPT_KEY_HANDLE* out
    hLegacyProv As UIntPtr,   ' UINT_PTR
    hLegacyKey As UIntPtr,   ' UINT_PTR optional
    dwLegacyKeySpec As UInteger,   ' CERT_KEY_SPEC optional
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' phProvider : NCRYPT_PROV_HANDLE* optional, out
' phKey : NCRYPT_KEY_HANDLE* out
' hLegacyProv : UINT_PTR
' hLegacyKey : UINT_PTR optional
' dwLegacyKeySpec : CERT_KEY_SPEC optional
' dwFlags : DWORD
Declare PtrSafe Function NCryptTranslateHandle Lib "ncrypt" ( _
    ByVal phProvider As LongPtr, _
    ByRef phKey As LongPtr, _
    ByVal hLegacyProv As LongPtr, _
    ByVal hLegacyKey As LongPtr, _
    ByVal dwLegacyKeySpec As Long, _
    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

NCryptTranslateHandle = ctypes.windll.ncrypt.NCryptTranslateHandle
NCryptTranslateHandle.restype = ctypes.c_int
NCryptTranslateHandle.argtypes = [
    ctypes.c_void_p,  # phProvider : NCRYPT_PROV_HANDLE* optional, out
    ctypes.c_void_p,  # phKey : NCRYPT_KEY_HANDLE* out
    ctypes.c_size_t,  # hLegacyProv : UINT_PTR
    ctypes.c_size_t,  # hLegacyKey : UINT_PTR optional
    wintypes.DWORD,  # dwLegacyKeySpec : CERT_KEY_SPEC optional
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ncrypt.dll')
NCryptTranslateHandle = Fiddle::Function.new(
  lib['NCryptTranslateHandle'],
  [
    Fiddle::TYPE_VOIDP,  # phProvider : NCRYPT_PROV_HANDLE* optional, out
    Fiddle::TYPE_VOIDP,  # phKey : NCRYPT_KEY_HANDLE* out
    Fiddle::TYPE_UINTPTR_T,  # hLegacyProv : UINT_PTR
    Fiddle::TYPE_UINTPTR_T,  # hLegacyKey : UINT_PTR optional
    -Fiddle::TYPE_INT,  # dwLegacyKeySpec : CERT_KEY_SPEC optional
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "ncrypt")]
extern "system" {
    fn NCryptTranslateHandle(
        phProvider: *mut usize,  // NCRYPT_PROV_HANDLE* optional, out
        phKey: *mut usize,  // NCRYPT_KEY_HANDLE* out
        hLegacyProv: usize,  // UINT_PTR
        hLegacyKey: usize,  // UINT_PTR optional
        dwLegacyKeySpec: u32,  // CERT_KEY_SPEC optional
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ncrypt.dll")]
public static extern int NCryptTranslateHandle(IntPtr phProvider, out UIntPtr phKey, UIntPtr hLegacyProv, UIntPtr hLegacyKey, uint dwLegacyKeySpec, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_NCryptTranslateHandle' -Namespace Win32 -PassThru
# $api::NCryptTranslateHandle(phProvider, phKey, hLegacyProv, hLegacyKey, dwLegacyKeySpec, dwFlags)

#uselib "ncrypt.dll"
#func global NCryptTranslateHandle "NCryptTranslateHandle" sptr, sptr, sptr, sptr, sptr, sptr
; NCryptTranslateHandle phProvider, phKey, hLegacyProv, hLegacyKey, dwLegacyKeySpec, dwFlags   ; 戻り値は stat
; phProvider : NCRYPT_PROV_HANDLE* optional, out -> "sptr"
; phKey : NCRYPT_KEY_HANDLE* out -> "sptr"
; hLegacyProv : UINT_PTR -> "sptr"
; hLegacyKey : UINT_PTR optional -> "sptr"
; dwLegacyKeySpec : CERT_KEY_SPEC optional -> "sptr"
; dwFlags : 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 "ncrypt.dll"
#cfunc global NCryptTranslateHandle "NCryptTranslateHandle" int, int, sptr, sptr, int, int
; res = NCryptTranslateHandle(phProvider, phKey, hLegacyProv, hLegacyKey, dwLegacyKeySpec, dwFlags)
; phProvider : NCRYPT_PROV_HANDLE* optional, out -> "int"
; phKey : NCRYPT_KEY_HANDLE* out -> "int"
; hLegacyProv : UINT_PTR -> "sptr"
; hLegacyKey : UINT_PTR optional -> "sptr"
; dwLegacyKeySpec : CERT_KEY_SPEC optional -> "int"
; dwFlags : DWORD -> "int"

; HRESULT NCryptTranslateHandle(NCRYPT_PROV_HANDLE* phProvider, NCRYPT_KEY_HANDLE* phKey, UINT_PTR hLegacyProv, UINT_PTR hLegacyKey, CERT_KEY_SPEC dwLegacyKeySpec, DWORD dwFlags)
#uselib "ncrypt.dll"
#cfunc global NCryptTranslateHandle "NCryptTranslateHandle" int, int, intptr, intptr, int, int
; res = NCryptTranslateHandle(phProvider, phKey, hLegacyProv, hLegacyKey, dwLegacyKeySpec, dwFlags)
; phProvider : NCRYPT_PROV_HANDLE* optional, out -> "int"
; phKey : NCRYPT_KEY_HANDLE* out -> "int"
; hLegacyProv : UINT_PTR -> "intptr"
; hLegacyKey : UINT_PTR optional -> "intptr"
; dwLegacyKeySpec : CERT_KEY_SPEC optional -> "int"
; dwFlags : DWORD -> "int"

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

var (
	ncrypt = windows.NewLazySystemDLL("ncrypt.dll")
	procNCryptTranslateHandle = ncrypt.NewProc("NCryptTranslateHandle")
)

// phProvider (NCRYPT_PROV_HANDLE* optional, out), phKey (NCRYPT_KEY_HANDLE* out), hLegacyProv (UINT_PTR), hLegacyKey (UINT_PTR optional), dwLegacyKeySpec (CERT_KEY_SPEC optional), dwFlags (DWORD)
r1, _, err := procNCryptTranslateHandle.Call(
	uintptr(phProvider),
	uintptr(phKey),
	uintptr(hLegacyProv),
	uintptr(hLegacyKey),
	uintptr(dwLegacyKeySpec),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function NCryptTranslateHandle(
  phProvider: Pointer;   // NCRYPT_PROV_HANDLE* optional, out
  phKey: Pointer;   // NCRYPT_KEY_HANDLE* out
  hLegacyProv: NativeUInt;   // UINT_PTR
  hLegacyKey: NativeUInt;   // UINT_PTR optional
  dwLegacyKeySpec: DWORD;   // CERT_KEY_SPEC optional
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'ncrypt.dll' name 'NCryptTranslateHandle';

result := DllCall("ncrypt\NCryptTranslateHandle"
    , "Ptr", phProvider   ; NCRYPT_PROV_HANDLE* optional, out
    , "Ptr", phKey   ; NCRYPT_KEY_HANDLE* out
    , "UPtr", hLegacyProv   ; UINT_PTR
    , "UPtr", hLegacyKey   ; UINT_PTR optional
    , "UInt", dwLegacyKeySpec   ; CERT_KEY_SPEC optional
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: HRESULT

●NCryptTranslateHandle(phProvider, phKey, hLegacyProv, hLegacyKey, dwLegacyKeySpec, dwFlags) = DLL("ncrypt.dll", "int NCryptTranslateHandle(void*, void*, int, int, dword, dword)")
# 呼び出し: NCryptTranslateHandle(phProvider, phKey, hLegacyProv, hLegacyKey, dwLegacyKeySpec, dwFlags)
# phProvider : NCRYPT_PROV_HANDLE* optional, out -> "void*"
# phKey : NCRYPT_KEY_HANDLE* out -> "void*"
# hLegacyProv : UINT_PTR -> "int"
# hLegacyKey : UINT_PTR optional -> "int"
# dwLegacyKeySpec : CERT_KEY_SPEC optional -> "dword"
# dwFlags : 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)。