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SaferIdentifyLevel

関数
コードのプロパティから適合するSAFER信頼レベルを識別しハンドルを取得する。
DLLADVAPI32.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降
📘 Microsoft Learn (日本語) · English

シグネチャ

// ADVAPI32.dll
#include <windows.h>

BOOL SaferIdentifyLevel(
    DWORD dwNumProperties,
    SAFER_CODE_PROPERTIES_V2* pCodeProperties,   // optional
    SAFER_LEVEL_HANDLE* pLevelHandle,
    void* lpReserved   // optional
);

パラメーター

名前型方向説明
dwNumPropertiesDWORDinpCodeProperties配列の要素数。
pCodePropertiesSAFER_CODE_PROPERTIES_V2*inoptional識別対象コードの属性を記述したSAFER_CODE_PROPERTIES_V2配列。
pLevelHandleSAFER_LEVEL_HANDLE*outコードに該当する信頼レベルのハンドルを受け取る出力先。
lpReservedvoid*inoptional予約パラメータ。NULLを指定する。

戻り値の型: BOOL

各言語での呼び出し定義

// ADVAPI32.dll
#include <windows.h>

BOOL SaferIdentifyLevel(
    DWORD dwNumProperties,
    SAFER_CODE_PROPERTIES_V2* pCodeProperties,   // optional
    SAFER_LEVEL_HANDLE* pLevelHandle,
    void* lpReserved   // optional
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool SaferIdentifyLevel(
    uint dwNumProperties,   // DWORD
    IntPtr pCodeProperties,   // SAFER_CODE_PROPERTIES_V2* optional
    IntPtr pLevelHandle,   // SAFER_LEVEL_HANDLE* out
    IntPtr lpReserved   // void* optional
);
<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SaferIdentifyLevel(
    dwNumProperties As UInteger,   ' DWORD
    pCodeProperties As IntPtr,   ' SAFER_CODE_PROPERTIES_V2* optional
    pLevelHandle As IntPtr,   ' SAFER_LEVEL_HANDLE* out
    lpReserved As IntPtr   ' void* optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' dwNumProperties : DWORD
' pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional
' pLevelHandle : SAFER_LEVEL_HANDLE* out
' lpReserved : void* optional
Declare PtrSafe Function SaferIdentifyLevel Lib "advapi32" ( _
    ByVal dwNumProperties As Long, _
    ByVal pCodeProperties As LongPtr, _
    ByVal pLevelHandle As LongPtr, _
    ByVal lpReserved 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

SaferIdentifyLevel = ctypes.windll.advapi32.SaferIdentifyLevel
SaferIdentifyLevel.restype = wintypes.BOOL
SaferIdentifyLevel.argtypes = [
    wintypes.DWORD,  # dwNumProperties : DWORD
    ctypes.c_void_p,  # pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional
    ctypes.c_void_p,  # pLevelHandle : SAFER_LEVEL_HANDLE* out
    ctypes.POINTER(None),  # lpReserved : void* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
SaferIdentifyLevel = Fiddle::Function.new(
  lib['SaferIdentifyLevel'],
  [
    -Fiddle::TYPE_INT,  # dwNumProperties : DWORD
    Fiddle::TYPE_VOIDP,  # pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional
    Fiddle::TYPE_VOIDP,  # pLevelHandle : SAFER_LEVEL_HANDLE* out
    Fiddle::TYPE_VOIDP,  # lpReserved : void* optional
  ],
  Fiddle::TYPE_INT)
#[link(name = "advapi32")]
extern "system" {
    fn SaferIdentifyLevel(
        dwNumProperties: u32,  // DWORD
        pCodeProperties: *mut SAFER_CODE_PROPERTIES_V2,  // SAFER_CODE_PROPERTIES_V2* optional
        pLevelHandle: *mut *mut core::ffi::c_void,  // SAFER_LEVEL_HANDLE* out
        lpReserved: *mut ()  // void* optional
    ) -> 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 SaferIdentifyLevel(uint dwNumProperties, IntPtr pCodeProperties, IntPtr pLevelHandle, IntPtr lpReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_SaferIdentifyLevel' -Namespace Win32 -PassThru
# $api::SaferIdentifyLevel(dwNumProperties, pCodeProperties, pLevelHandle, lpReserved)
#uselib "ADVAPI32.dll"
#func global SaferIdentifyLevel "SaferIdentifyLevel" sptr, sptr, sptr, sptr
; SaferIdentifyLevel dwNumProperties, varptr(pCodeProperties), pLevelHandle, lpReserved   ; 戻り値は stat
; dwNumProperties : DWORD -> "sptr"
; pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional -> "sptr"
; pLevelHandle : SAFER_LEVEL_HANDLE* out -> "sptr"
; lpReserved : void* optional -> "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 SaferIdentifyLevel "SaferIdentifyLevel" int, var, sptr, sptr
; res = SaferIdentifyLevel(dwNumProperties, pCodeProperties, pLevelHandle, lpReserved)
; dwNumProperties : DWORD -> "int"
; pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional -> "var"
; pLevelHandle : SAFER_LEVEL_HANDLE* out -> "sptr"
; lpReserved : void* optional -> "sptr"
; ※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 SaferIdentifyLevel(DWORD dwNumProperties, SAFER_CODE_PROPERTIES_V2* pCodeProperties, SAFER_LEVEL_HANDLE* pLevelHandle, void* lpReserved)
#uselib "ADVAPI32.dll"
#cfunc global SaferIdentifyLevel "SaferIdentifyLevel" int, var, intptr, intptr
; res = SaferIdentifyLevel(dwNumProperties, pCodeProperties, pLevelHandle, lpReserved)
; dwNumProperties : DWORD -> "int"
; pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional -> "var"
; pLevelHandle : SAFER_LEVEL_HANDLE* out -> "intptr"
; lpReserved : void* optional -> "intptr"
; ※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")
	procSaferIdentifyLevel = advapi32.NewProc("SaferIdentifyLevel")
)

// dwNumProperties (DWORD), pCodeProperties (SAFER_CODE_PROPERTIES_V2* optional), pLevelHandle (SAFER_LEVEL_HANDLE* out), lpReserved (void* optional)
r1, _, err := procSaferIdentifyLevel.Call(
	uintptr(dwNumProperties),
	uintptr(pCodeProperties),
	uintptr(pLevelHandle),
	uintptr(lpReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function SaferIdentifyLevel(
  dwNumProperties: DWORD;   // DWORD
  pCodeProperties: Pointer;   // SAFER_CODE_PROPERTIES_V2* optional
  pLevelHandle: Pointer;   // SAFER_LEVEL_HANDLE* out
  lpReserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'SaferIdentifyLevel';
result := DllCall("ADVAPI32\SaferIdentifyLevel"
    , "UInt", dwNumProperties   ; DWORD
    , "Ptr", pCodeProperties   ; SAFER_CODE_PROPERTIES_V2* optional
    , "Ptr", pLevelHandle   ; SAFER_LEVEL_HANDLE* out
    , "Ptr", lpReserved   ; void* optional
    , "Int")   ; return: BOOL
●SaferIdentifyLevel(dwNumProperties, pCodeProperties, pLevelHandle, lpReserved) = DLL("ADVAPI32.dll", "bool SaferIdentifyLevel(dword, void*, void*, void*)")
# 呼び出し: SaferIdentifyLevel(dwNumProperties, pCodeProperties, pLevelHandle, lpReserved)
# dwNumProperties : DWORD -> "dword"
# pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional -> "void*"
# pLevelHandle : SAFER_LEVEL_HANDLE* out -> "void*"
# lpReserved : void* optional -> "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)。
const std = @import("std");

extern "advapi32" fn SaferIdentifyLevel(
    dwNumProperties: u32, // DWORD
    pCodeProperties: [*c]SAFER_CODE_PROPERTIES_V2, // SAFER_CODE_PROPERTIES_V2* optional
    pLevelHandle: ?*anyopaque, // SAFER_LEVEL_HANDLE* out
    lpReserved: ?*anyopaque // void* optional
) callconv(std.os.windows.WINAPI) i32;
proc SaferIdentifyLevel(
    dwNumProperties: uint32,  # DWORD
    pCodeProperties: ptr SAFER_CODE_PROPERTIES_V2,  # SAFER_CODE_PROPERTIES_V2* optional
    pLevelHandle: pointer,  # SAFER_LEVEL_HANDLE* out
    lpReserved: pointer  # void* optional
): int32 {.importc: "SaferIdentifyLevel", stdcall, dynlib: "ADVAPI32.dll".}
pragma(lib, "advapi32");
extern(Windows)
int SaferIdentifyLevel(
    uint dwNumProperties,   // DWORD
    SAFER_CODE_PROPERTIES_V2* pCodeProperties,   // SAFER_CODE_PROPERTIES_V2* optional
    void* pLevelHandle,   // SAFER_LEVEL_HANDLE* out
    void* lpReserved   // void* optional
);
ccall((:SaferIdentifyLevel, "ADVAPI32.dll"), stdcall, Int32,
      (UInt32, Ptr{SAFER_CODE_PROPERTIES_V2}, Ptr{Cvoid}, Ptr{Cvoid}),
      dwNumProperties, pCodeProperties, pLevelHandle, lpReserved)
# dwNumProperties : DWORD -> UInt32
# pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional -> Ptr{SAFER_CODE_PROPERTIES_V2}
# pLevelHandle : SAFER_LEVEL_HANDLE* out -> Ptr{Cvoid}
# lpReserved : void* optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t SaferIdentifyLevel(
    uint32_t dwNumProperties,
    void* pCodeProperties,
    void* pLevelHandle,
    void* lpReserved);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.SaferIdentifyLevel(dwNumProperties, pCodeProperties, pLevelHandle, lpReserved)
-- dwNumProperties : DWORD
-- pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional
-- pLevelHandle : SAFER_LEVEL_HANDLE* out
-- lpReserved : void* optional
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('ADVAPI32.dll');
const SaferIdentifyLevel = lib.func('__stdcall', 'SaferIdentifyLevel', 'int32_t', ['uint32_t', 'void *', 'void *', 'void *']);
// SaferIdentifyLevel(dwNumProperties, pCodeProperties, pLevelHandle, lpReserved)
// dwNumProperties : DWORD -> 'uint32_t'
// pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional -> 'void *'
// pLevelHandle : SAFER_LEVEL_HANDLE* out -> 'void *'
// lpReserved : void* optional -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("ADVAPI32.dll", {
  SaferIdentifyLevel: { parameters: ["u32", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.SaferIdentifyLevel(dwNumProperties, pCodeProperties, pLevelHandle, lpReserved)
// dwNumProperties : DWORD -> "u32"
// pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional -> "pointer"
// pLevelHandle : SAFER_LEVEL_HANDLE* out -> "pointer"
// lpReserved : void* optional -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t SaferIdentifyLevel(
    uint32_t dwNumProperties,
    void* pCodeProperties,
    void* pLevelHandle,
    void* lpReserved);
C, "ADVAPI32.dll");
// $ffi->SaferIdentifyLevel(dwNumProperties, pCodeProperties, pLevelHandle, lpReserved);
// dwNumProperties : DWORD
// pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional
// pLevelHandle : SAFER_LEVEL_HANDLE* out
// lpReserved : void* optional
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Advapi32 extends StdCallLibrary {
    Advapi32 INSTANCE = Native.load("advapi32", Advapi32.class);
    boolean SaferIdentifyLevel(
        int dwNumProperties,   // DWORD
        Pointer pCodeProperties,   // SAFER_CODE_PROPERTIES_V2* optional
        Pointer pLevelHandle,   // SAFER_LEVEL_HANDLE* out
        Pointer lpReserved   // void* optional
    );
}
@[Link("advapi32")]
lib LibADVAPI32
  fun SaferIdentifyLevel = SaferIdentifyLevel(
    dwNumProperties : UInt32,   # DWORD
    pCodeProperties : SAFER_CODE_PROPERTIES_V2*,   # SAFER_CODE_PROPERTIES_V2* optional
    pLevelHandle : Void*,   # SAFER_LEVEL_HANDLE* out
    lpReserved : Void*   # void* optional
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef SaferIdentifyLevelNative = Int32 Function(Uint32, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef SaferIdentifyLevelDart = int Function(int, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final SaferIdentifyLevel = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<SaferIdentifyLevelNative, SaferIdentifyLevelDart>('SaferIdentifyLevel');
// dwNumProperties : DWORD -> Uint32
// pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional -> Pointer<Void>
// pLevelHandle : SAFER_LEVEL_HANDLE* out -> Pointer<Void>
// lpReserved : void* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function SaferIdentifyLevel(
  dwNumProperties: DWORD;   // DWORD
  pCodeProperties: Pointer;   // SAFER_CODE_PROPERTIES_V2* optional
  pLevelHandle: Pointer;   // SAFER_LEVEL_HANDLE* out
  lpReserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'SaferIdentifyLevel';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SaferIdentifyLevel"
  c_SaferIdentifyLevel :: Word32 -> Ptr () -> Ptr () -> Ptr () -> IO CInt
-- dwNumProperties : DWORD -> Word32
-- pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional -> Ptr ()
-- pLevelHandle : SAFER_LEVEL_HANDLE* out -> Ptr ()
-- lpReserved : void* optional -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let saferidentifylevel =
  foreign "SaferIdentifyLevel"
    (uint32_t @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* dwNumProperties : DWORD -> uint32_t *)
(* pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional -> (ptr void) *)
(* pLevelHandle : SAFER_LEVEL_HANDLE* out -> (ptr void) *)
(* lpReserved : void* optional -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library advapi32 (t "ADVAPI32.dll"))
(cffi:use-foreign-library advapi32)

(cffi:defcfun ("SaferIdentifyLevel" safer-identify-level :convention :stdcall) :int32
  (dw-num-properties :uint32)   ; DWORD
  (p-code-properties :pointer)   ; SAFER_CODE_PROPERTIES_V2* optional
  (p-level-handle :pointer)   ; SAFER_LEVEL_HANDLE* out
  (lp-reserved :pointer))   ; void* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $SaferIdentifyLevel = Win32::API::More->new('ADVAPI32',
    'BOOL SaferIdentifyLevel(DWORD dwNumProperties, LPVOID pCodeProperties, HANDLE pLevelHandle, LPVOID lpReserved)');
# my $ret = $SaferIdentifyLevel->Call($dwNumProperties, $pCodeProperties, $pLevelHandle, $lpReserved);
# dwNumProperties : DWORD -> DWORD
# pCodeProperties : SAFER_CODE_PROPERTIES_V2* optional -> LPVOID
# pLevelHandle : SAFER_LEVEL_HANDLE* out -> HANDLE
# lpReserved : void* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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