Win32 API 日本語リファレンス
ホームSecurity.Authorization › ConvertSecurityDescriptorToStringSecurityDescriptorW

ConvertSecurityDescriptorToStringSecurityDescriptorW

関数
セキュリティ記述子をSDDL文字列に変換する。
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 ConvertSecurityDescriptorToStringSecurityDescriptorW(
    PSECURITY_DESCRIPTOR SecurityDescriptor,
    DWORD RequestedStringSDRevision,
    OBJECT_SECURITY_INFORMATION SecurityInformation,
    LPWSTR* StringSecurityDescriptor,
    DWORD* StringSecurityDescriptorLen   // optional
);

パラメーター

名前方向
SecurityDescriptorPSECURITY_DESCRIPTORin
RequestedStringSDRevisionDWORDin
SecurityInformationOBJECT_SECURITY_INFORMATIONin
StringSecurityDescriptorLPWSTR*out
StringSecurityDescriptorLenDWORD*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 ConvertSecurityDescriptorToStringSecurityDescriptorW(
    PSECURITY_DESCRIPTOR SecurityDescriptor,
    DWORD RequestedStringSDRevision,
    OBJECT_SECURITY_INFORMATION SecurityInformation,
    LPWSTR* StringSecurityDescriptor,
    DWORD* StringSecurityDescriptorLen   // optional
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
static extern bool ConvertSecurityDescriptorToStringSecurityDescriptorW(
    IntPtr SecurityDescriptor,   // PSECURITY_DESCRIPTOR
    uint RequestedStringSDRevision,   // DWORD
    uint SecurityInformation,   // OBJECT_SECURITY_INFORMATION
    IntPtr StringSecurityDescriptor,   // LPWSTR* out
    IntPtr StringSecurityDescriptorLen   // DWORD* optional, out
);
<DllImport("ADVAPI32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ConvertSecurityDescriptorToStringSecurityDescriptorW(
    SecurityDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR
    RequestedStringSDRevision As UInteger,   ' DWORD
    SecurityInformation As UInteger,   ' OBJECT_SECURITY_INFORMATION
    StringSecurityDescriptor As IntPtr,   ' LPWSTR* out
    StringSecurityDescriptorLen As IntPtr   ' DWORD* optional, out
) As Boolean
End Function
' SecurityDescriptor : PSECURITY_DESCRIPTOR
' RequestedStringSDRevision : DWORD
' SecurityInformation : OBJECT_SECURITY_INFORMATION
' StringSecurityDescriptor : LPWSTR* out
' StringSecurityDescriptorLen : DWORD* optional, out
Declare PtrSafe Function ConvertSecurityDescriptorToStringSecurityDescriptorW Lib "advapi32" ( _
    ByVal SecurityDescriptor As LongPtr, _
    ByVal RequestedStringSDRevision As Long, _
    ByVal SecurityInformation As Long, _
    ByVal StringSecurityDescriptor As LongPtr, _
    ByVal StringSecurityDescriptorLen 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

ConvertSecurityDescriptorToStringSecurityDescriptorW = ctypes.windll.advapi32.ConvertSecurityDescriptorToStringSecurityDescriptorW
ConvertSecurityDescriptorToStringSecurityDescriptorW.restype = wintypes.BOOL
ConvertSecurityDescriptorToStringSecurityDescriptorW.argtypes = [
    wintypes.HANDLE,  # SecurityDescriptor : PSECURITY_DESCRIPTOR
    wintypes.DWORD,  # RequestedStringSDRevision : DWORD
    wintypes.DWORD,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    ctypes.c_void_p,  # StringSecurityDescriptor : LPWSTR* out
    ctypes.POINTER(wintypes.DWORD),  # StringSecurityDescriptorLen : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
ConvertSecurityDescriptorToStringSecurityDescriptorW = Fiddle::Function.new(
  lib['ConvertSecurityDescriptorToStringSecurityDescriptorW'],
  [
    Fiddle::TYPE_VOIDP,  # SecurityDescriptor : PSECURITY_DESCRIPTOR
    -Fiddle::TYPE_INT,  # RequestedStringSDRevision : DWORD
    -Fiddle::TYPE_INT,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    Fiddle::TYPE_VOIDP,  # StringSecurityDescriptor : LPWSTR* out
    Fiddle::TYPE_VOIDP,  # StringSecurityDescriptorLen : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"
#[link(name = "advapi32")]
extern "system" {
    fn ConvertSecurityDescriptorToStringSecurityDescriptorW(
        SecurityDescriptor: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR
        RequestedStringSDRevision: u32,  // DWORD
        SecurityInformation: u32,  // OBJECT_SECURITY_INFORMATION
        StringSecurityDescriptor: *mut *mut u16,  // LPWSTR* out
        StringSecurityDescriptorLen: *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 ConvertSecurityDescriptorToStringSecurityDescriptorW(IntPtr SecurityDescriptor, uint RequestedStringSDRevision, uint SecurityInformation, IntPtr StringSecurityDescriptor, IntPtr StringSecurityDescriptorLen);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_ConvertSecurityDescriptorToStringSecurityDescriptorW' -Namespace Win32 -PassThru
# $api::ConvertSecurityDescriptorToStringSecurityDescriptorW(SecurityDescriptor, RequestedStringSDRevision, SecurityInformation, StringSecurityDescriptor, StringSecurityDescriptorLen)
#uselib "ADVAPI32.dll"
#func global ConvertSecurityDescriptorToStringSecurityDescriptorW "ConvertSecurityDescriptorToStringSecurityDescriptorW" wptr, wptr, wptr, wptr, wptr
; ConvertSecurityDescriptorToStringSecurityDescriptorW SecurityDescriptor, RequestedStringSDRevision, SecurityInformation, varptr(StringSecurityDescriptor), varptr(StringSecurityDescriptorLen)   ; 戻り値は stat
; SecurityDescriptor : PSECURITY_DESCRIPTOR -> "wptr"
; RequestedStringSDRevision : DWORD -> "wptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "wptr"
; StringSecurityDescriptor : LPWSTR* out -> "wptr"
; StringSecurityDescriptorLen : 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 ConvertSecurityDescriptorToStringSecurityDescriptorW "ConvertSecurityDescriptorToStringSecurityDescriptorW" sptr, int, int, var, var
; res = ConvertSecurityDescriptorToStringSecurityDescriptorW(SecurityDescriptor, RequestedStringSDRevision, SecurityInformation, StringSecurityDescriptor, StringSecurityDescriptorLen)
; SecurityDescriptor : PSECURITY_DESCRIPTOR -> "sptr"
; RequestedStringSDRevision : DWORD -> "int"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; StringSecurityDescriptor : LPWSTR* out -> "var"
; StringSecurityDescriptorLen : 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。
出力引数:
; BOOL ConvertSecurityDescriptorToStringSecurityDescriptorW(PSECURITY_DESCRIPTOR SecurityDescriptor, DWORD RequestedStringSDRevision, OBJECT_SECURITY_INFORMATION SecurityInformation, LPWSTR* StringSecurityDescriptor, DWORD* StringSecurityDescriptorLen)
#uselib "ADVAPI32.dll"
#cfunc global ConvertSecurityDescriptorToStringSecurityDescriptorW "ConvertSecurityDescriptorToStringSecurityDescriptorW" intptr, int, int, var, var
; res = ConvertSecurityDescriptorToStringSecurityDescriptorW(SecurityDescriptor, RequestedStringSDRevision, SecurityInformation, StringSecurityDescriptor, StringSecurityDescriptorLen)
; SecurityDescriptor : PSECURITY_DESCRIPTOR -> "intptr"
; RequestedStringSDRevision : DWORD -> "int"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; StringSecurityDescriptor : LPWSTR* out -> "var"
; StringSecurityDescriptorLen : 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procConvertSecurityDescriptorToStringSecurityDescriptorW = advapi32.NewProc("ConvertSecurityDescriptorToStringSecurityDescriptorW")
)

// SecurityDescriptor (PSECURITY_DESCRIPTOR), RequestedStringSDRevision (DWORD), SecurityInformation (OBJECT_SECURITY_INFORMATION), StringSecurityDescriptor (LPWSTR* out), StringSecurityDescriptorLen (DWORD* optional, out)
r1, _, err := procConvertSecurityDescriptorToStringSecurityDescriptorW.Call(
	uintptr(SecurityDescriptor),
	uintptr(RequestedStringSDRevision),
	uintptr(SecurityInformation),
	uintptr(StringSecurityDescriptor),
	uintptr(StringSecurityDescriptorLen),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function ConvertSecurityDescriptorToStringSecurityDescriptorW(
  SecurityDescriptor: THandle;   // PSECURITY_DESCRIPTOR
  RequestedStringSDRevision: DWORD;   // DWORD
  SecurityInformation: DWORD;   // OBJECT_SECURITY_INFORMATION
  StringSecurityDescriptor: PPWideChar;   // LPWSTR* out
  StringSecurityDescriptorLen: Pointer   // DWORD* optional, out
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'ConvertSecurityDescriptorToStringSecurityDescriptorW';
result := DllCall("ADVAPI32\ConvertSecurityDescriptorToStringSecurityDescriptorW"
    , "Ptr", SecurityDescriptor   ; PSECURITY_DESCRIPTOR
    , "UInt", RequestedStringSDRevision   ; DWORD
    , "UInt", SecurityInformation   ; OBJECT_SECURITY_INFORMATION
    , "Ptr", StringSecurityDescriptor   ; LPWSTR* out
    , "Ptr", StringSecurityDescriptorLen   ; DWORD* optional, out
    , "Int")   ; return: BOOL
●ConvertSecurityDescriptorToStringSecurityDescriptorW(SecurityDescriptor, RequestedStringSDRevision, SecurityInformation, StringSecurityDescriptor, StringSecurityDescriptorLen) = DLL("ADVAPI32.dll", "bool ConvertSecurityDescriptorToStringSecurityDescriptorW(void*, dword, dword, void*, void*)")
# 呼び出し: ConvertSecurityDescriptorToStringSecurityDescriptorW(SecurityDescriptor, RequestedStringSDRevision, SecurityInformation, StringSecurityDescriptor, StringSecurityDescriptorLen)
# SecurityDescriptor : PSECURITY_DESCRIPTOR -> "void*"
# RequestedStringSDRevision : DWORD -> "dword"
# SecurityInformation : OBJECT_SECURITY_INFORMATION -> "dword"
# StringSecurityDescriptor : LPWSTR* out -> "void*"
# StringSecurityDescriptorLen : 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。