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EnclaveCopyOutOfEnclave
関数エンクレーブ内から非保護領域へデータをコピーする。
シグネチャ
// vertdll.dll
#include <windows.h>
HRESULT EnclaveCopyOutOfEnclave(
void* UnsecureAddress,
const void* EnclaveAddress,
UINT_PTR NumberOfBytes
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| UnsecureAddress | void* | out |
| EnclaveAddress | void* | in |
| NumberOfBytes | UINT_PTR | in |
戻り値の型: HRESULT
各言語での呼び出し定義
// vertdll.dll
#include <windows.h>
HRESULT EnclaveCopyOutOfEnclave(
void* UnsecureAddress,
const void* EnclaveAddress,
UINT_PTR NumberOfBytes
);[DllImport("vertdll.dll", ExactSpelling = true)]
static extern int EnclaveCopyOutOfEnclave(
IntPtr UnsecureAddress, // void* out
IntPtr EnclaveAddress, // void*
UIntPtr NumberOfBytes // UINT_PTR
);<DllImport("vertdll.dll", ExactSpelling:=True)>
Public Shared Function EnclaveCopyOutOfEnclave(
UnsecureAddress As IntPtr, ' void* out
EnclaveAddress As IntPtr, ' void*
NumberOfBytes As UIntPtr ' UINT_PTR
) As Integer
End Function' UnsecureAddress : void* out
' EnclaveAddress : void*
' NumberOfBytes : UINT_PTR
Declare PtrSafe Function EnclaveCopyOutOfEnclave Lib "vertdll" ( _
ByVal UnsecureAddress As LongPtr, _
ByVal EnclaveAddress As LongPtr, _
ByVal NumberOfBytes 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
EnclaveCopyOutOfEnclave = ctypes.windll.vertdll.EnclaveCopyOutOfEnclave
EnclaveCopyOutOfEnclave.restype = ctypes.c_int
EnclaveCopyOutOfEnclave.argtypes = [
ctypes.POINTER(None), # UnsecureAddress : void* out
ctypes.POINTER(None), # EnclaveAddress : void*
ctypes.c_size_t, # NumberOfBytes : UINT_PTR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('vertdll.dll')
EnclaveCopyOutOfEnclave = Fiddle::Function.new(
lib['EnclaveCopyOutOfEnclave'],
[
Fiddle::TYPE_VOIDP, # UnsecureAddress : void* out
Fiddle::TYPE_VOIDP, # EnclaveAddress : void*
Fiddle::TYPE_UINTPTR_T, # NumberOfBytes : UINT_PTR
],
Fiddle::TYPE_INT)#[link(name = "vertdll")]
extern "system" {
fn EnclaveCopyOutOfEnclave(
UnsecureAddress: *mut (), // void* out
EnclaveAddress: *const (), // void*
NumberOfBytes: usize // UINT_PTR
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("vertdll.dll")]
public static extern int EnclaveCopyOutOfEnclave(IntPtr UnsecureAddress, IntPtr EnclaveAddress, UIntPtr NumberOfBytes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'vertdll_EnclaveCopyOutOfEnclave' -Namespace Win32 -PassThru
# $api::EnclaveCopyOutOfEnclave(UnsecureAddress, EnclaveAddress, NumberOfBytes)#uselib "vertdll.dll"
#func global EnclaveCopyOutOfEnclave "EnclaveCopyOutOfEnclave" sptr, sptr, sptr
; EnclaveCopyOutOfEnclave UnsecureAddress, EnclaveAddress, NumberOfBytes ; 戻り値は stat
; UnsecureAddress : void* out -> "sptr"
; EnclaveAddress : void* -> "sptr"
; NumberOfBytes : UINT_PTR -> "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。#uselib "vertdll.dll"
#cfunc global EnclaveCopyOutOfEnclave "EnclaveCopyOutOfEnclave" sptr, sptr, sptr
; res = EnclaveCopyOutOfEnclave(UnsecureAddress, EnclaveAddress, NumberOfBytes)
; UnsecureAddress : void* out -> "sptr"
; EnclaveAddress : void* -> "sptr"
; NumberOfBytes : UINT_PTR -> "sptr"; HRESULT EnclaveCopyOutOfEnclave(void* UnsecureAddress, void* EnclaveAddress, UINT_PTR NumberOfBytes)
#uselib "vertdll.dll"
#cfunc global EnclaveCopyOutOfEnclave "EnclaveCopyOutOfEnclave" intptr, intptr, intptr
; res = EnclaveCopyOutOfEnclave(UnsecureAddress, EnclaveAddress, NumberOfBytes)
; UnsecureAddress : void* out -> "intptr"
; EnclaveAddress : void* -> "intptr"
; NumberOfBytes : UINT_PTR -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
vertdll = windows.NewLazySystemDLL("vertdll.dll")
procEnclaveCopyOutOfEnclave = vertdll.NewProc("EnclaveCopyOutOfEnclave")
)
// UnsecureAddress (void* out), EnclaveAddress (void*), NumberOfBytes (UINT_PTR)
r1, _, err := procEnclaveCopyOutOfEnclave.Call(
uintptr(UnsecureAddress),
uintptr(EnclaveAddress),
uintptr(NumberOfBytes),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction EnclaveCopyOutOfEnclave(
UnsecureAddress: Pointer; // void* out
EnclaveAddress: Pointer; // void*
NumberOfBytes: NativeUInt // UINT_PTR
): Integer; stdcall;
external 'vertdll.dll' name 'EnclaveCopyOutOfEnclave';result := DllCall("vertdll\EnclaveCopyOutOfEnclave"
, "Ptr", UnsecureAddress ; void* out
, "Ptr", EnclaveAddress ; void*
, "UPtr", NumberOfBytes ; UINT_PTR
, "Int") ; return: HRESULT●EnclaveCopyOutOfEnclave(UnsecureAddress, EnclaveAddress, NumberOfBytes) = DLL("vertdll.dll", "int EnclaveCopyOutOfEnclave(void*, void*, int)")
# 呼び出し: EnclaveCopyOutOfEnclave(UnsecureAddress, EnclaveAddress, NumberOfBytes)
# UnsecureAddress : void* out -> "void*"
# EnclaveAddress : void* -> "void*"
# NumberOfBytes : UINT_PTR -> "int"
# 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)。