EnclaveCopyOutOfEnclave

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

HRESULT EnclaveCopyOutOfEnclave(
    void* UnsecureAddress,
    const void* EnclaveAddress,
    UINT_PTR NumberOfBytes
);

<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   // HRESULT

function 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)。

const std = @import("std");

extern "vertdll" fn EnclaveCopyOutOfEnclave(
    UnsecureAddress: ?*anyopaque, // void* out
    EnclaveAddress: ?*anyopaque, // void*
    NumberOfBytes: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) i32;

proc EnclaveCopyOutOfEnclave(
    UnsecureAddress: pointer,  # void* out
    EnclaveAddress: pointer,  # void*
    NumberOfBytes: uint  # UINT_PTR
): int32 {.importc: "EnclaveCopyOutOfEnclave", stdcall, dynlib: "vertdll.dll".}

pragma(lib, "vertdll");
extern(Windows)
int EnclaveCopyOutOfEnclave(
    void* UnsecureAddress,   // void* out
    void* EnclaveAddress,   // void*
    size_t NumberOfBytes   // UINT_PTR
);

ccall((:EnclaveCopyOutOfEnclave, "vertdll.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Csize_t),
      UnsecureAddress, EnclaveAddress, NumberOfBytes)
# UnsecureAddress : void* out -> Ptr{Cvoid}
# EnclaveAddress : void* -> Ptr{Cvoid}
# NumberOfBytes : UINT_PTR -> Csize_t
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t EnclaveCopyOutOfEnclave(
    void* UnsecureAddress,
    void* EnclaveAddress,
    uintptr_t NumberOfBytes);
]]
local vertdll = ffi.load("vertdll")
-- vertdll.EnclaveCopyOutOfEnclave(UnsecureAddress, EnclaveAddress, NumberOfBytes)
-- UnsecureAddress : void* out
-- EnclaveAddress : void*
-- NumberOfBytes : UINT_PTR
-- 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('vertdll.dll');
const EnclaveCopyOutOfEnclave = lib.func('__stdcall', 'EnclaveCopyOutOfEnclave', 'int32_t', ['void *', 'void *', 'uintptr_t']);
// EnclaveCopyOutOfEnclave(UnsecureAddress, EnclaveAddress, NumberOfBytes)
// UnsecureAddress : void* out -> 'void *'
// EnclaveAddress : void* -> 'void *'
// NumberOfBytes : UINT_PTR -> 'uintptr_t'
// 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("vertdll.dll", {
  EnclaveCopyOutOfEnclave: { parameters: ["pointer", "pointer", "usize"], result: "i32" },
});
// lib.symbols.EnclaveCopyOutOfEnclave(UnsecureAddress, EnclaveAddress, NumberOfBytes)
// UnsecureAddress : void* out -> "pointer"
// EnclaveAddress : void* -> "pointer"
// NumberOfBytes : UINT_PTR -> "usize"
// 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 EnclaveCopyOutOfEnclave(
    void* UnsecureAddress,
    void* EnclaveAddress,
    size_t NumberOfBytes);
C, "vertdll.dll");
// $ffi->EnclaveCopyOutOfEnclave(UnsecureAddress, EnclaveAddress, NumberOfBytes);
// UnsecureAddress : void* out
// EnclaveAddress : void*
// NumberOfBytes : UINT_PTR
// 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 Vertdll extends StdCallLibrary {
    Vertdll INSTANCE = Native.load("vertdll", Vertdll.class);
    int EnclaveCopyOutOfEnclave(
        Pointer UnsecureAddress,   // void* out
        Pointer EnclaveAddress,   // void*
        long NumberOfBytes   // UINT_PTR
    );
}

@[Link("vertdll")]
lib Libvertdll
  fun EnclaveCopyOutOfEnclave = EnclaveCopyOutOfEnclave(
    UnsecureAddress : Void*,   # void* out
    EnclaveAddress : Void*,   # void*
    NumberOfBytes : LibC::SizeT   # UINT_PTR
  ) : 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 EnclaveCopyOutOfEnclaveNative = Int32 Function(Pointer<Void>, Pointer<Void>, UintPtr);
typedef EnclaveCopyOutOfEnclaveDart = int Function(Pointer<Void>, Pointer<Void>, int);
final EnclaveCopyOutOfEnclave = DynamicLibrary.open('vertdll.dll')
    .lookupFunction<EnclaveCopyOutOfEnclaveNative, EnclaveCopyOutOfEnclaveDart>('EnclaveCopyOutOfEnclave');
// UnsecureAddress : void* out -> Pointer<Void>
// EnclaveAddress : void* -> Pointer<Void>
// NumberOfBytes : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function EnclaveCopyOutOfEnclave(
  UnsecureAddress: Pointer;   // void* out
  EnclaveAddress: Pointer;   // void*
  NumberOfBytes: NativeUInt   // UINT_PTR
): Integer; stdcall;
  external 'vertdll.dll' name 'EnclaveCopyOutOfEnclave';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "EnclaveCopyOutOfEnclave"
  c_EnclaveCopyOutOfEnclave :: Ptr () -> Ptr () -> CUIntPtr -> IO Int32
-- UnsecureAddress : void* out -> Ptr ()
-- EnclaveAddress : void* -> Ptr ()
-- NumberOfBytes : UINT_PTR -> CUIntPtr
-- 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 enclavecopyoutofenclave =
  foreign "EnclaveCopyOutOfEnclave"
    ((ptr void) @-> (ptr void) @-> size_t @-> returning int32_t)
(* UnsecureAddress : void* out -> (ptr void) *)
(* EnclaveAddress : void* -> (ptr void) *)
(* NumberOfBytes : UINT_PTR -> size_t *)
(* 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 vertdll (t "vertdll.dll"))
(cffi:use-foreign-library vertdll)

(cffi:defcfun ("EnclaveCopyOutOfEnclave" enclave-copy-out-of-enclave :convention :stdcall) :int32
  (unsecure-address :pointer)   ; void* out
  (enclave-address :pointer)   ; void*
  (number-of-bytes :uint64))   ; UINT_PTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $EnclaveCopyOutOfEnclave = Win32::API::More->new('vertdll',
    'int EnclaveCopyOutOfEnclave(LPVOID UnsecureAddress, LPVOID EnclaveAddress, WPARAM NumberOfBytes)');
# my $ret = $EnclaveCopyOutOfEnclave->Call($UnsecureAddress, $EnclaveAddress, $NumberOfBytes);
# UnsecureAddress : void* out -> LPVOID
# EnclaveAddress : void* -> LPVOID
# NumberOfBytes : UINT_PTR -> WPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。