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ConvertStringSecurityDescriptorToSecurityDescriptorA

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ANSI (-A)呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

BOOL ConvertStringSecurityDescriptorToSecurityDescriptorA(
    LPCSTR StringSecurityDescriptor,
    DWORD StringSDRevision,
    PSECURITY_DESCRIPTOR* SecurityDescriptor,
    DWORD* SecurityDescriptorSize   // optional
);

パラメーター

名前	型	方向
StringSecurityDescriptor	LPCSTR	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  (ANSI / -A)
#include <windows.h>

BOOL ConvertStringSecurityDescriptorToSecurityDescriptorA(
    LPCSTR StringSecurityDescriptor,
    DWORD StringSDRevision,
    PSECURITY_DESCRIPTOR* SecurityDescriptor,
    DWORD* SecurityDescriptorSize   // optional
);

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

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

' StringSecurityDescriptor : LPCSTR
' StringSDRevision : DWORD
' SecurityDescriptor : PSECURITY_DESCRIPTOR* out
' SecurityDescriptorSize : DWORD* optional, out
Declare PtrSafe Function ConvertStringSecurityDescriptorToSecurityDescriptorA Lib "advapi32" ( _
    ByVal StringSecurityDescriptor As String, _
    ByVal StringSDRevision As Long, _
    ByVal SecurityDescriptor As LongPtr, _
    ByVal SecurityDescriptorSize 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

ConvertStringSecurityDescriptorToSecurityDescriptorA = ctypes.windll.advapi32.ConvertStringSecurityDescriptorToSecurityDescriptorA
ConvertStringSecurityDescriptorToSecurityDescriptorA.restype = wintypes.BOOL
ConvertStringSecurityDescriptorToSecurityDescriptorA.argtypes = [
    wintypes.LPCSTR,  # StringSecurityDescriptor : LPCSTR
    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')
ConvertStringSecurityDescriptorToSecurityDescriptorA = Fiddle::Function.new(
  lib['ConvertStringSecurityDescriptorToSecurityDescriptorA'],
  [
    Fiddle::TYPE_VOIDP,  # StringSecurityDescriptor : LPCSTR
    -Fiddle::TYPE_INT,  # StringSDRevision : DWORD
    Fiddle::TYPE_VOIDP,  # SecurityDescriptor : PSECURITY_DESCRIPTOR* out
    Fiddle::TYPE_VOIDP,  # SecurityDescriptorSize : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn ConvertStringSecurityDescriptorToSecurityDescriptorA(
        StringSecurityDescriptor: *const u8,  // LPCSTR
        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.Ansi, SetLastError = true)]
public static extern bool ConvertStringSecurityDescriptorToSecurityDescriptorA([MarshalAs(UnmanagedType.LPStr)] string StringSecurityDescriptor, uint StringSDRevision, IntPtr SecurityDescriptor, IntPtr SecurityDescriptorSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_ConvertStringSecurityDescriptorToSecurityDescriptorA' -Namespace Win32 -PassThru
# $api::ConvertStringSecurityDescriptorToSecurityDescriptorA(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, SecurityDescriptorSize)

#uselib "ADVAPI32.dll"
#func global ConvertStringSecurityDescriptorToSecurityDescriptorA "ConvertStringSecurityDescriptorToSecurityDescriptorA" sptr, sptr, sptr, sptr
; ConvertStringSecurityDescriptorToSecurityDescriptorA StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, varptr(SecurityDescriptorSize)   ; 戻り値は stat
; StringSecurityDescriptor : LPCSTR -> "sptr"
; StringSDRevision : DWORD -> "sptr"
; SecurityDescriptor : PSECURITY_DESCRIPTOR* out -> "sptr"
; SecurityDescriptorSize : 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 "ADVAPI32.dll"
#cfunc global ConvertStringSecurityDescriptorToSecurityDescriptorA "ConvertStringSecurityDescriptorToSecurityDescriptorA" str, int, sptr, var
; res = ConvertStringSecurityDescriptorToSecurityDescriptorA(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, SecurityDescriptorSize)
; StringSecurityDescriptor : LPCSTR -> "str"
; 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 ConvertStringSecurityDescriptorToSecurityDescriptorA "ConvertStringSecurityDescriptorToSecurityDescriptorA" str, int, sptr, sptr
; res = ConvertStringSecurityDescriptorToSecurityDescriptorA(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, varptr(SecurityDescriptorSize))
; StringSecurityDescriptor : LPCSTR -> "str"
; 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 ConvertStringSecurityDescriptorToSecurityDescriptorA(LPCSTR StringSecurityDescriptor, DWORD StringSDRevision, PSECURITY_DESCRIPTOR* SecurityDescriptor, DWORD* SecurityDescriptorSize)
#uselib "ADVAPI32.dll"
#cfunc global ConvertStringSecurityDescriptorToSecurityDescriptorA "ConvertStringSecurityDescriptorToSecurityDescriptorA" str, int, intptr, var
; res = ConvertStringSecurityDescriptorToSecurityDescriptorA(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, SecurityDescriptorSize)
; StringSecurityDescriptor : LPCSTR -> "str"
; 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 ConvertStringSecurityDescriptorToSecurityDescriptorA(LPCSTR StringSecurityDescriptor, DWORD StringSDRevision, PSECURITY_DESCRIPTOR* SecurityDescriptor, DWORD* SecurityDescriptorSize)
#uselib "ADVAPI32.dll"
#cfunc global ConvertStringSecurityDescriptorToSecurityDescriptorA "ConvertStringSecurityDescriptorToSecurityDescriptorA" str, int, intptr, intptr
; res = ConvertStringSecurityDescriptorToSecurityDescriptorA(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, varptr(SecurityDescriptorSize))
; StringSecurityDescriptor : LPCSTR -> "str"
; 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")
	procConvertStringSecurityDescriptorToSecurityDescriptorA = advapi32.NewProc("ConvertStringSecurityDescriptorToSecurityDescriptorA")
)

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

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

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

●ConvertStringSecurityDescriptorToSecurityDescriptorA(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, SecurityDescriptorSize) = DLL("ADVAPI32.dll", "bool ConvertStringSecurityDescriptorToSecurityDescriptorA(char*, dword, void*, void*)")
# 呼び出し: ConvertStringSecurityDescriptorToSecurityDescriptorA(StringSecurityDescriptor, StringSDRevision, SecurityDescriptor, SecurityDescriptorSize)
# StringSecurityDescriptor : LPCSTR -> "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)。