ホーム › Security.Cryptography › CryptUpdateProtectedState
CryptUpdateProtectedState
関数ユーザーSID変更後にDPAPI保護状態を更新する。
シグネチャ
// CRYPT32.dll
#include <windows.h>
BOOL CryptUpdateProtectedState(
PSID pOldSid, // optional
LPCWSTR pwszOldPassword, // optional
DWORD dwFlags,
DWORD* pdwSuccessCount, // optional
DWORD* pdwFailureCount // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| pOldSid | PSID | inoptional |
| pwszOldPassword | LPCWSTR | inoptional |
| dwFlags | DWORD | in |
| pdwSuccessCount | DWORD* | outoptional |
| pdwFailureCount | DWORD* | outoptional |
戻り値の型: BOOL
各言語での呼び出し定義
// CRYPT32.dll
#include <windows.h>
BOOL CryptUpdateProtectedState(
PSID pOldSid, // optional
LPCWSTR pwszOldPassword, // optional
DWORD dwFlags,
DWORD* pdwSuccessCount, // optional
DWORD* pdwFailureCount // optional
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool CryptUpdateProtectedState(
IntPtr pOldSid, // PSID optional
[MarshalAs(UnmanagedType.LPWStr)] string pwszOldPassword, // LPCWSTR optional
uint dwFlags, // DWORD
IntPtr pdwSuccessCount, // DWORD* optional, out
IntPtr pdwFailureCount // DWORD* optional, out
);<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptUpdateProtectedState(
pOldSid As IntPtr, ' PSID optional
<MarshalAs(UnmanagedType.LPWStr)> pwszOldPassword As String, ' LPCWSTR optional
dwFlags As UInteger, ' DWORD
pdwSuccessCount As IntPtr, ' DWORD* optional, out
pdwFailureCount As IntPtr ' DWORD* optional, out
) As Boolean
End Function' pOldSid : PSID optional
' pwszOldPassword : LPCWSTR optional
' dwFlags : DWORD
' pdwSuccessCount : DWORD* optional, out
' pdwFailureCount : DWORD* optional, out
Declare PtrSafe Function CryptUpdateProtectedState Lib "crypt32" ( _
ByVal pOldSid As LongPtr, _
ByVal pwszOldPassword As LongPtr, _
ByVal dwFlags As Long, _
ByVal pdwSuccessCount As LongPtr, _
ByVal pdwFailureCount 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
CryptUpdateProtectedState = ctypes.windll.crypt32.CryptUpdateProtectedState
CryptUpdateProtectedState.restype = wintypes.BOOL
CryptUpdateProtectedState.argtypes = [
wintypes.HANDLE, # pOldSid : PSID optional
wintypes.LPCWSTR, # pwszOldPassword : LPCWSTR optional
wintypes.DWORD, # dwFlags : DWORD
ctypes.POINTER(wintypes.DWORD), # pdwSuccessCount : DWORD* optional, out
ctypes.POINTER(wintypes.DWORD), # pdwFailureCount : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('CRYPT32.dll')
CryptUpdateProtectedState = Fiddle::Function.new(
lib['CryptUpdateProtectedState'],
[
Fiddle::TYPE_VOIDP, # pOldSid : PSID optional
Fiddle::TYPE_VOIDP, # pwszOldPassword : LPCWSTR optional
-Fiddle::TYPE_INT, # dwFlags : DWORD
Fiddle::TYPE_VOIDP, # pdwSuccessCount : DWORD* optional, out
Fiddle::TYPE_VOIDP, # pdwFailureCount : DWORD* optional, out
],
Fiddle::TYPE_INT)#[link(name = "crypt32")]
extern "system" {
fn CryptUpdateProtectedState(
pOldSid: *mut core::ffi::c_void, // PSID optional
pwszOldPassword: *const u16, // LPCWSTR optional
dwFlags: u32, // DWORD
pdwSuccessCount: *mut u32, // DWORD* optional, out
pdwFailureCount: *mut u32 // DWORD* optional, out
) -> 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 CryptUpdateProtectedState(IntPtr pOldSid, [MarshalAs(UnmanagedType.LPWStr)] string pwszOldPassword, uint dwFlags, IntPtr pdwSuccessCount, IntPtr pdwFailureCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CryptUpdateProtectedState' -Namespace Win32 -PassThru
# $api::CryptUpdateProtectedState(pOldSid, pwszOldPassword, dwFlags, pdwSuccessCount, pdwFailureCount)#uselib "CRYPT32.dll"
#func global CryptUpdateProtectedState "CryptUpdateProtectedState" sptr, sptr, sptr, sptr, sptr
; CryptUpdateProtectedState pOldSid, pwszOldPassword, dwFlags, varptr(pdwSuccessCount), varptr(pdwFailureCount) ; 戻り値は stat
; pOldSid : PSID optional -> "sptr"
; pwszOldPassword : LPCWSTR optional -> "sptr"
; dwFlags : DWORD -> "sptr"
; pdwSuccessCount : DWORD* optional, out -> "sptr"
; pdwFailureCount : DWORD* optional, out -> "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 "CRYPT32.dll" #cfunc global CryptUpdateProtectedState "CryptUpdateProtectedState" sptr, wstr, int, var, var ; res = CryptUpdateProtectedState(pOldSid, pwszOldPassword, dwFlags, pdwSuccessCount, pdwFailureCount) ; pOldSid : PSID optional -> "sptr" ; pwszOldPassword : LPCWSTR optional -> "wstr" ; dwFlags : DWORD -> "int" ; pdwSuccessCount : DWORD* optional, out -> "var" ; pdwFailureCount : DWORD* optional, out -> "var" ; ※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 "CRYPT32.dll" #cfunc global CryptUpdateProtectedState "CryptUpdateProtectedState" sptr, wstr, int, sptr, sptr ; res = CryptUpdateProtectedState(pOldSid, pwszOldPassword, dwFlags, varptr(pdwSuccessCount), varptr(pdwFailureCount)) ; pOldSid : PSID optional -> "sptr" ; pwszOldPassword : LPCWSTR optional -> "wstr" ; dwFlags : DWORD -> "int" ; pdwSuccessCount : DWORD* optional, out -> "sptr" ; pdwFailureCount : DWORD* optional, out -> "sptr" ; ※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 CryptUpdateProtectedState(PSID pOldSid, LPCWSTR pwszOldPassword, DWORD dwFlags, DWORD* pdwSuccessCount, DWORD* pdwFailureCount) #uselib "CRYPT32.dll" #cfunc global CryptUpdateProtectedState "CryptUpdateProtectedState" intptr, wstr, int, var, var ; res = CryptUpdateProtectedState(pOldSid, pwszOldPassword, dwFlags, pdwSuccessCount, pdwFailureCount) ; pOldSid : PSID optional -> "intptr" ; pwszOldPassword : LPCWSTR optional -> "wstr" ; dwFlags : DWORD -> "int" ; pdwSuccessCount : DWORD* optional, out -> "var" ; pdwFailureCount : DWORD* optional, out -> "var" ; ※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 CryptUpdateProtectedState(PSID pOldSid, LPCWSTR pwszOldPassword, DWORD dwFlags, DWORD* pdwSuccessCount, DWORD* pdwFailureCount) #uselib "CRYPT32.dll" #cfunc global CryptUpdateProtectedState "CryptUpdateProtectedState" intptr, wstr, int, intptr, intptr ; res = CryptUpdateProtectedState(pOldSid, pwszOldPassword, dwFlags, varptr(pdwSuccessCount), varptr(pdwFailureCount)) ; pOldSid : PSID optional -> "intptr" ; pwszOldPassword : LPCWSTR optional -> "wstr" ; dwFlags : DWORD -> "int" ; pdwSuccessCount : DWORD* optional, out -> "intptr" ; pdwFailureCount : DWORD* optional, out -> "intptr" ; ※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 (
crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
procCryptUpdateProtectedState = crypt32.NewProc("CryptUpdateProtectedState")
)
// pOldSid (PSID optional), pwszOldPassword (LPCWSTR optional), dwFlags (DWORD), pdwSuccessCount (DWORD* optional, out), pdwFailureCount (DWORD* optional, out)
r1, _, err := procCryptUpdateProtectedState.Call(
uintptr(pOldSid),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszOldPassword))),
uintptr(dwFlags),
uintptr(pdwSuccessCount),
uintptr(pdwFailureCount),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction CryptUpdateProtectedState(
pOldSid: THandle; // PSID optional
pwszOldPassword: PWideChar; // LPCWSTR optional
dwFlags: DWORD; // DWORD
pdwSuccessCount: Pointer; // DWORD* optional, out
pdwFailureCount: Pointer // DWORD* optional, out
): BOOL; stdcall;
external 'CRYPT32.dll' name 'CryptUpdateProtectedState';result := DllCall("CRYPT32\CryptUpdateProtectedState"
, "Ptr", pOldSid ; PSID optional
, "WStr", pwszOldPassword ; LPCWSTR optional
, "UInt", dwFlags ; DWORD
, "Ptr", pdwSuccessCount ; DWORD* optional, out
, "Ptr", pdwFailureCount ; DWORD* optional, out
, "Int") ; return: BOOL●CryptUpdateProtectedState(pOldSid, pwszOldPassword, dwFlags, pdwSuccessCount, pdwFailureCount) = DLL("CRYPT32.dll", "bool CryptUpdateProtectedState(void*, char*, dword, void*, void*)")
# 呼び出し: CryptUpdateProtectedState(pOldSid, pwszOldPassword, dwFlags, pdwSuccessCount, pdwFailureCount)
# pOldSid : PSID optional -> "void*"
# pwszOldPassword : LPCWSTR optional -> "char*"
# dwFlags : DWORD -> "dword"
# pdwSuccessCount : DWORD* optional, out -> "void*"
# pdwFailureCount : DWORD* optional, out -> "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)。