Win32 API 日本語リファレンス
ホームSecurity.Cryptography › NCryptFinalizeKey

NCryptFinalizeKey

関数
作成中のキーを確定して使用可能な状態にする。
DLLncrypt.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

HRESULT NCryptFinalizeKey(
    NCRYPT_KEY_HANDLE hKey,
    NCRYPT_FLAGS dwFlags
);

パラメーター

名前方向
hKeyNCRYPT_KEY_HANDLEin
dwFlagsNCRYPT_FLAGSin

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT NCryptFinalizeKey(
    NCRYPT_KEY_HANDLE hKey,
    NCRYPT_FLAGS dwFlags
);
[DllImport("ncrypt.dll", ExactSpelling = true)]
static extern int NCryptFinalizeKey(
    UIntPtr hKey,   // NCRYPT_KEY_HANDLE
    uint dwFlags   // NCRYPT_FLAGS
);
<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function NCryptFinalizeKey(
    hKey As UIntPtr,   ' NCRYPT_KEY_HANDLE
    dwFlags As UInteger   ' NCRYPT_FLAGS
) As Integer
End Function
' hKey : NCRYPT_KEY_HANDLE
' dwFlags : NCRYPT_FLAGS
Declare PtrSafe Function NCryptFinalizeKey Lib "ncrypt" ( _
    ByVal hKey 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

NCryptFinalizeKey = ctypes.windll.ncrypt.NCryptFinalizeKey
NCryptFinalizeKey.restype = ctypes.c_int
NCryptFinalizeKey.argtypes = [
    ctypes.c_size_t,  # hKey : NCRYPT_KEY_HANDLE
    wintypes.DWORD,  # dwFlags : NCRYPT_FLAGS
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ncrypt.dll')
NCryptFinalizeKey = Fiddle::Function.new(
  lib['NCryptFinalizeKey'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hKey : NCRYPT_KEY_HANDLE
    -Fiddle::TYPE_INT,  # dwFlags : NCRYPT_FLAGS
  ],
  Fiddle::TYPE_INT)
#[link(name = "ncrypt")]
extern "system" {
    fn NCryptFinalizeKey(
        hKey: usize,  // NCRYPT_KEY_HANDLE
        dwFlags: u32  // NCRYPT_FLAGS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ncrypt.dll")]
public static extern int NCryptFinalizeKey(UIntPtr hKey, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_NCryptFinalizeKey' -Namespace Win32 -PassThru
# $api::NCryptFinalizeKey(hKey, dwFlags)
#uselib "ncrypt.dll"
#func global NCryptFinalizeKey "NCryptFinalizeKey" sptr, sptr
; NCryptFinalizeKey hKey, dwFlags   ; 戻り値は stat
; hKey : NCRYPT_KEY_HANDLE -> "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 NCryptFinalizeKey "NCryptFinalizeKey" sptr, int
; res = NCryptFinalizeKey(hKey, dwFlags)
; hKey : NCRYPT_KEY_HANDLE -> "sptr"
; dwFlags : NCRYPT_FLAGS -> "int"
; HRESULT NCryptFinalizeKey(NCRYPT_KEY_HANDLE hKey, NCRYPT_FLAGS dwFlags)
#uselib "ncrypt.dll"
#cfunc global NCryptFinalizeKey "NCryptFinalizeKey" intptr, int
; res = NCryptFinalizeKey(hKey, dwFlags)
; hKey : NCRYPT_KEY_HANDLE -> "intptr"
; dwFlags : NCRYPT_FLAGS -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	ncrypt = windows.NewLazySystemDLL("ncrypt.dll")
	procNCryptFinalizeKey = ncrypt.NewProc("NCryptFinalizeKey")
)

// hKey (NCRYPT_KEY_HANDLE), dwFlags (NCRYPT_FLAGS)
r1, _, err := procNCryptFinalizeKey.Call(
	uintptr(hKey),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function NCryptFinalizeKey(
  hKey: NativeUInt;   // NCRYPT_KEY_HANDLE
  dwFlags: DWORD   // NCRYPT_FLAGS
): Integer; stdcall;
  external 'ncrypt.dll' name 'NCryptFinalizeKey';
result := DllCall("ncrypt\NCryptFinalizeKey"
    , "UPtr", hKey   ; NCRYPT_KEY_HANDLE
    , "UInt", dwFlags   ; NCRYPT_FLAGS
    , "Int")   ; return: HRESULT
●NCryptFinalizeKey(hKey, dwFlags) = DLL("ncrypt.dll", "int NCryptFinalizeKey(int, dword)")
# 呼び出し: NCryptFinalizeKey(hKey, dwFlags)
# hKey : NCRYPT_KEY_HANDLE -> "int"
# 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)。