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ConvertStringSecurityDescriptorToSecurityDescriptorW

関数

SDDL文字列をセキュリティ記述子に変換する。

DLLADVAPI32.dll文字セットUnicode (-W)呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

// ADVAPI32.dll  (Unicode / -W)
#include <windows.h>

BOOL ConvertStringSecurityDescriptorToSecurityDescriptorW(
    LPCWSTR StringSecurityDescriptor,
    DWORD StringSDRevision,
    PSECURITY_DESCRIPTOR* SecurityDescriptor,
    DWORD* SecurityDescriptorSize   // optional
);

パラメーター

名前	型	方向
StringSecurityDescriptor	LPCWSTR	in
StringSDRevision	DWORD	in
SecurityDescriptor	PSECURITY_DESCRIPTOR*	out
SecurityDescriptorSize	DWORD*	outoptional

戻り値の型: BOOL

各言語での呼び出し定義

// ADVAPI32.dll  (Unicode / -W)
#include <windows.h>

BOOL ConvertStringSecurityDescriptorToSecurityDescriptorW(
    LPCWSTR StringSecurityDescriptor,
    DWORD StringSDRevision,
    PSECURITY_DESCRIPTOR* SecurityDescriptor,
    DWORD* SecurityDescriptorSize   // optional
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
static extern bool ConvertStringSecurityDescriptorToSecurityDescriptorW(
    [MarshalAs(UnmanagedType.LPWStr)] string StringSecurityDescriptor,   // LPCWSTR
    uint StringSDRevision,   // DWORD
    IntPtr SecurityDescriptor,   // PSECURITY_DESCRIPTOR* out
    IntPtr SecurityDescriptorSize   // DWORD* optional, out
);

<DllImport("ADVAPI32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ConvertStringSecurityDescriptorToSecurityDescriptorW(
    <MarshalAs(UnmanagedType.LPWStr)> StringSecurityDescriptor As String,   ' LPCWSTR
    StringSDRevision As UInteger,   ' DWORD
    SecurityDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR* out
    SecurityDescriptorSize As IntPtr   ' DWORD* optional, out
) As Boolean
End Function

' StringSecurityDescriptor : LPCWSTR
' StringSDRevision : DWORD
' SecurityDescriptor : PSECURITY_DESCRIPTOR* out
' SecurityDescriptorSize : DWORD* optional, out
Declare PtrSafe Function ConvertStringSecurityDescriptorToSecurityDescriptorW Lib "advapi32" ( _
    ByVal StringSecurityDescriptor As LongPtr, _
    ByVal StringSDRevision As Long, _
    ByVal SecurityDescriptor As LongPtr, _
    ByVal SecurityDescriptorSize As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ConvertStringSecurityDescriptorToSecurityDescriptorW = ctypes.windll.advapi32.ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertStringSecurityDescriptorToSecurityDescriptorW.restype = wintypes.BOOL
ConvertStringSecurityDescriptorToSecurityDescriptorW.argtypes = [
    wintypes.LPCWSTR,  # StringSecurityDescriptor : LPCWSTR
    wintypes.DWORD,  # StringSDRevision : DWORD
    ctypes.c_void_p,  # SecurityDescriptor : PSECURITY_DESCRIPTOR* out
    ctypes.POINTER(wintypes.DWORD),  # SecurityDescriptorSize : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
ConvertStringSecurityDescriptorToSecurityDescriptorW = Fiddle::Function.new(
  lib['ConvertStringSecurityDescriptorToSecurityDescriptorW'],
  [
    Fiddle::TYPE_VOIDP,  # StringSecurityDescriptor : LPCWSTR
    -Fiddle::TYPE_INT,  # StringSDRevision : DWORD
    Fiddle::TYPE_VOIDP,  # SecurityDescriptor : PSECURITY_DESCRIPTOR* out
    Fiddle::TYPE_VOIDP,  # SecurityDescriptorSize : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "advapi32")]
extern "system" {
    fn ConvertStringSecurityDescriptorToSecurityDescriptorW(
        StringSecurityDescriptor: *const u16,  // LPCWSTR
        StringSDRevision: u32,  // DWORD
        SecurityDescriptor: *mut *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR* out
        SecurityDescriptorSize: *mut u32  // DWORD* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool ConvertStringSecurityDescriptorToSecurityDescriptorW([MarshalAs(UnmanagedType.LPWStr)] string StringSecurityDescriptor, uint StringSDRevision, IntPtr SecurityDescriptor, IntPtr SecurityDescriptorSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_ConvertStringSecurityDescriptorToSecurityDescriptorW' -Namespace Win32 -PassThru
# $api::ConvertStringSecurityDescriptorToSecurityDescriptorW(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, SecurityDescriptorSize)

#uselib "ADVAPI32.dll"
#func global ConvertStringSecurityDescriptorToSecurityDescriptorW "ConvertStringSecurityDescriptorToSecurityDescriptorW" wptr, wptr, wptr, wptr
; ConvertStringSecurityDescriptorToSecurityDescriptorW StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, varptr(SecurityDescriptorSize)   ; 戻り値は stat
; StringSecurityDescriptor : LPCWSTR -> "wptr"
; StringSDRevision : DWORD -> "wptr"
; SecurityDescriptor : PSECURITY_DESCRIPTOR* out -> "wptr"
; SecurityDescriptorSize : DWORD* optional, out -> "wptr"
; ※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 ConvertStringSecurityDescriptorToSecurityDescriptorW "ConvertStringSecurityDescriptorToSecurityDescriptorW" wstr, int, sptr, var
; res = ConvertStringSecurityDescriptorToSecurityDescriptorW(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, SecurityDescriptorSize)
; StringSecurityDescriptor : LPCWSTR -> "wstr"
; StringSDRevision : DWORD -> "int"
; SecurityDescriptor : PSECURITY_DESCRIPTOR* out -> "sptr"
; SecurityDescriptorSize : 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 "ADVAPI32.dll"
#cfunc global ConvertStringSecurityDescriptorToSecurityDescriptorW "ConvertStringSecurityDescriptorToSecurityDescriptorW" wstr, int, sptr, sptr
; res = ConvertStringSecurityDescriptorToSecurityDescriptorW(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, varptr(SecurityDescriptorSize))
; StringSecurityDescriptor : LPCWSTR -> "wstr"
; StringSDRevision : DWORD -> "int"
; SecurityDescriptor : PSECURITY_DESCRIPTOR* out -> "sptr"
; SecurityDescriptorSize : 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 ConvertStringSecurityDescriptorToSecurityDescriptorW(LPCWSTR StringSecurityDescriptor, DWORD StringSDRevision, PSECURITY_DESCRIPTOR* SecurityDescriptor, DWORD* SecurityDescriptorSize)
#uselib "ADVAPI32.dll"
#cfunc global ConvertStringSecurityDescriptorToSecurityDescriptorW "ConvertStringSecurityDescriptorToSecurityDescriptorW" wstr, int, intptr, var
; res = ConvertStringSecurityDescriptorToSecurityDescriptorW(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, SecurityDescriptorSize)
; StringSecurityDescriptor : LPCWSTR -> "wstr"
; StringSDRevision : DWORD -> "int"
; SecurityDescriptor : PSECURITY_DESCRIPTOR* out -> "intptr"
; SecurityDescriptorSize : 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 ConvertStringSecurityDescriptorToSecurityDescriptorW(LPCWSTR StringSecurityDescriptor, DWORD StringSDRevision, PSECURITY_DESCRIPTOR* SecurityDescriptor, DWORD* SecurityDescriptorSize)
#uselib "ADVAPI32.dll"
#cfunc global ConvertStringSecurityDescriptorToSecurityDescriptorW "ConvertStringSecurityDescriptorToSecurityDescriptorW" wstr, int, intptr, intptr
; res = ConvertStringSecurityDescriptorToSecurityDescriptorW(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, varptr(SecurityDescriptorSize))
; StringSecurityDescriptor : LPCWSTR -> "wstr"
; StringSDRevision : DWORD -> "int"
; SecurityDescriptor : PSECURITY_DESCRIPTOR* out -> "intptr"
; SecurityDescriptorSize : 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 (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procConvertStringSecurityDescriptorToSecurityDescriptorW = advapi32.NewProc("ConvertStringSecurityDescriptorToSecurityDescriptorW")
)

// StringSecurityDescriptor (LPCWSTR), StringSDRevision (DWORD), SecurityDescriptor (PSECURITY_DESCRIPTOR* out), SecurityDescriptorSize (DWORD* optional, out)
r1, _, err := procConvertStringSecurityDescriptorToSecurityDescriptorW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(StringSecurityDescriptor))),
	uintptr(StringSDRevision),
	uintptr(SecurityDescriptor),
	uintptr(SecurityDescriptorSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ConvertStringSecurityDescriptorToSecurityDescriptorW(
  StringSecurityDescriptor: PWideChar;   // LPCWSTR
  StringSDRevision: DWORD;   // DWORD
  SecurityDescriptor: Pointer;   // PSECURITY_DESCRIPTOR* out
  SecurityDescriptorSize: Pointer   // DWORD* optional, out
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'ConvertStringSecurityDescriptorToSecurityDescriptorW';

result := DllCall("ADVAPI32\ConvertStringSecurityDescriptorToSecurityDescriptorW"
    , "WStr", StringSecurityDescriptor   ; LPCWSTR
    , "UInt", StringSDRevision   ; DWORD
    , "Ptr", SecurityDescriptor   ; PSECURITY_DESCRIPTOR* out
    , "Ptr", SecurityDescriptorSize   ; DWORD* optional, out
    , "Int")   ; return: BOOL

●ConvertStringSecurityDescriptorToSecurityDescriptorW(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, SecurityDescriptorSize) = DLL("ADVAPI32.dll", "bool ConvertStringSecurityDescriptorToSecurityDescriptorW(char*, dword, void*, void*)")
# 呼び出し: ConvertStringSecurityDescriptorToSecurityDescriptorW(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, SecurityDescriptorSize)
# StringSecurityDescriptor : LPCWSTR -> "char*"
# StringSDRevision : DWORD -> "dword"
# SecurityDescriptor : PSECURITY_DESCRIPTOR* out -> "void*"
# SecurityDescriptorSize : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。