ホーム › Security.Cryptography › CryptSetKeyParam
CryptSetKeyParam
関数暗号鍵オブジェクトのパラメータを設定する。
シグネチャ
// ADVAPI32.dll
#include <windows.h>
BOOL CryptSetKeyParam(
UINT_PTR hKey,
CRYPT_KEY_PARAM_ID dwParam,
const BYTE* pbData,
DWORD dwFlags
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hKey | UINT_PTR | in |
| dwParam | CRYPT_KEY_PARAM_ID | in |
| pbData | BYTE* | in |
| dwFlags | DWORD | in |
戻り値の型: BOOL
各言語での呼び出し定義
// ADVAPI32.dll
#include <windows.h>
BOOL CryptSetKeyParam(
UINT_PTR hKey,
CRYPT_KEY_PARAM_ID dwParam,
const BYTE* pbData,
DWORD dwFlags
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool CryptSetKeyParam(
UIntPtr hKey, // UINT_PTR
uint dwParam, // CRYPT_KEY_PARAM_ID
IntPtr pbData, // BYTE*
uint dwFlags // DWORD
);<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptSetKeyParam(
hKey As UIntPtr, ' UINT_PTR
dwParam As UInteger, ' CRYPT_KEY_PARAM_ID
pbData As IntPtr, ' BYTE*
dwFlags As UInteger ' DWORD
) As Boolean
End Function' hKey : UINT_PTR
' dwParam : CRYPT_KEY_PARAM_ID
' pbData : BYTE*
' dwFlags : DWORD
Declare PtrSafe Function CryptSetKeyParam Lib "advapi32" ( _
ByVal hKey As LongPtr, _
ByVal dwParam As Long, _
ByVal pbData 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
CryptSetKeyParam = ctypes.windll.advapi32.CryptSetKeyParam
CryptSetKeyParam.restype = wintypes.BOOL
CryptSetKeyParam.argtypes = [
ctypes.c_size_t, # hKey : UINT_PTR
wintypes.DWORD, # dwParam : CRYPT_KEY_PARAM_ID
ctypes.POINTER(ctypes.c_ubyte), # pbData : BYTE*
wintypes.DWORD, # dwFlags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ADVAPI32.dll')
CryptSetKeyParam = Fiddle::Function.new(
lib['CryptSetKeyParam'],
[
Fiddle::TYPE_UINTPTR_T, # hKey : UINT_PTR
-Fiddle::TYPE_INT, # dwParam : CRYPT_KEY_PARAM_ID
Fiddle::TYPE_VOIDP, # pbData : BYTE*
-Fiddle::TYPE_INT, # dwFlags : DWORD
],
Fiddle::TYPE_INT)#[link(name = "advapi32")]
extern "system" {
fn CryptSetKeyParam(
hKey: usize, // UINT_PTR
dwParam: u32, // CRYPT_KEY_PARAM_ID
pbData: *const u8, // BYTE*
dwFlags: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true)]
public static extern bool CryptSetKeyParam(UIntPtr hKey, uint dwParam, IntPtr pbData, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_CryptSetKeyParam' -Namespace Win32 -PassThru
# $api::CryptSetKeyParam(hKey, dwParam, pbData, dwFlags)#uselib "ADVAPI32.dll"
#func global CryptSetKeyParam "CryptSetKeyParam" sptr, sptr, sptr, sptr
; CryptSetKeyParam hKey, dwParam, varptr(pbData), dwFlags ; 戻り値は stat
; hKey : UINT_PTR -> "sptr"
; dwParam : CRYPT_KEY_PARAM_ID -> "sptr"
; pbData : BYTE* -> "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。出力引数:
#uselib "ADVAPI32.dll" #cfunc global CryptSetKeyParam "CryptSetKeyParam" sptr, int, var, int ; res = CryptSetKeyParam(hKey, dwParam, pbData, dwFlags) ; hKey : UINT_PTR -> "sptr" ; dwParam : CRYPT_KEY_PARAM_ID -> "int" ; pbData : BYTE* -> "var" ; dwFlags : DWORD -> "int" ; ※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。#uselib "ADVAPI32.dll" #cfunc global CryptSetKeyParam "CryptSetKeyParam" sptr, int, sptr, int ; res = CryptSetKeyParam(hKey, dwParam, varptr(pbData), dwFlags) ; hKey : UINT_PTR -> "sptr" ; dwParam : CRYPT_KEY_PARAM_ID -> "int" ; pbData : BYTE* -> "sptr" ; dwFlags : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; BOOL CryptSetKeyParam(UINT_PTR hKey, CRYPT_KEY_PARAM_ID dwParam, BYTE* pbData, DWORD dwFlags) #uselib "ADVAPI32.dll" #cfunc global CryptSetKeyParam "CryptSetKeyParam" intptr, int, var, int ; res = CryptSetKeyParam(hKey, dwParam, pbData, dwFlags) ; hKey : UINT_PTR -> "intptr" ; dwParam : CRYPT_KEY_PARAM_ID -> "int" ; pbData : BYTE* -> "var" ; dwFlags : DWORD -> "int" ; ※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 CryptSetKeyParam(UINT_PTR hKey, CRYPT_KEY_PARAM_ID dwParam, BYTE* pbData, DWORD dwFlags) #uselib "ADVAPI32.dll" #cfunc global CryptSetKeyParam "CryptSetKeyParam" intptr, int, intptr, int ; res = CryptSetKeyParam(hKey, dwParam, varptr(pbData), dwFlags) ; hKey : UINT_PTR -> "intptr" ; dwParam : CRYPT_KEY_PARAM_ID -> "int" ; pbData : BYTE* -> "intptr" ; dwFlags : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
procCryptSetKeyParam = advapi32.NewProc("CryptSetKeyParam")
)
// hKey (UINT_PTR), dwParam (CRYPT_KEY_PARAM_ID), pbData (BYTE*), dwFlags (DWORD)
r1, _, err := procCryptSetKeyParam.Call(
uintptr(hKey),
uintptr(dwParam),
uintptr(pbData),
uintptr(dwFlags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction CryptSetKeyParam(
hKey: NativeUInt; // UINT_PTR
dwParam: DWORD; // CRYPT_KEY_PARAM_ID
pbData: Pointer; // BYTE*
dwFlags: DWORD // DWORD
): BOOL; stdcall;
external 'ADVAPI32.dll' name 'CryptSetKeyParam';result := DllCall("ADVAPI32\CryptSetKeyParam"
, "UPtr", hKey ; UINT_PTR
, "UInt", dwParam ; CRYPT_KEY_PARAM_ID
, "Ptr", pbData ; BYTE*
, "UInt", dwFlags ; DWORD
, "Int") ; return: BOOL●CryptSetKeyParam(hKey, dwParam, pbData, dwFlags) = DLL("ADVAPI32.dll", "bool CryptSetKeyParam(int, dword, void*, dword)")
# 呼び出し: CryptSetKeyParam(hKey, dwParam, pbData, dwFlags)
# hKey : UINT_PTR -> "int"
# dwParam : CRYPT_KEY_PARAM_ID -> "dword"
# pbData : BYTE* -> "void*"
# 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)。