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EnclaveSealData
関数エンクレーブのデータを封印し暗号化する。
シグネチャ
// vertdll.dll
#include <windows.h>
HRESULT EnclaveSealData(
const void* DataToEncrypt,
DWORD DataToEncryptSize,
ENCLAVE_SEALING_IDENTITY_POLICY IdentityPolicy,
DWORD RuntimePolicy,
void* ProtectedBlob, // optional
DWORD BufferSize,
DWORD* ProtectedBlobSize
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| DataToEncrypt | void* | in |
| DataToEncryptSize | DWORD | in |
| IdentityPolicy | ENCLAVE_SEALING_IDENTITY_POLICY | in |
| RuntimePolicy | DWORD | in |
| ProtectedBlob | void* | outoptional |
| BufferSize | DWORD | in |
| ProtectedBlobSize | DWORD* | out |
戻り値の型: HRESULT
各言語での呼び出し定義
// vertdll.dll
#include <windows.h>
HRESULT EnclaveSealData(
const void* DataToEncrypt,
DWORD DataToEncryptSize,
ENCLAVE_SEALING_IDENTITY_POLICY IdentityPolicy,
DWORD RuntimePolicy,
void* ProtectedBlob, // optional
DWORD BufferSize,
DWORD* ProtectedBlobSize
);[DllImport("vertdll.dll", ExactSpelling = true)]
static extern int EnclaveSealData(
IntPtr DataToEncrypt, // void*
uint DataToEncryptSize, // DWORD
int IdentityPolicy, // ENCLAVE_SEALING_IDENTITY_POLICY
uint RuntimePolicy, // DWORD
IntPtr ProtectedBlob, // void* optional, out
uint BufferSize, // DWORD
out uint ProtectedBlobSize // DWORD* out
);<DllImport("vertdll.dll", ExactSpelling:=True)>
Public Shared Function EnclaveSealData(
DataToEncrypt As IntPtr, ' void*
DataToEncryptSize As UInteger, ' DWORD
IdentityPolicy As Integer, ' ENCLAVE_SEALING_IDENTITY_POLICY
RuntimePolicy As UInteger, ' DWORD
ProtectedBlob As IntPtr, ' void* optional, out
BufferSize As UInteger, ' DWORD
<Out> ByRef ProtectedBlobSize As UInteger ' DWORD* out
) As Integer
End Function' DataToEncrypt : void*
' DataToEncryptSize : DWORD
' IdentityPolicy : ENCLAVE_SEALING_IDENTITY_POLICY
' RuntimePolicy : DWORD
' ProtectedBlob : void* optional, out
' BufferSize : DWORD
' ProtectedBlobSize : DWORD* out
Declare PtrSafe Function EnclaveSealData Lib "vertdll" ( _
ByVal DataToEncrypt As LongPtr, _
ByVal DataToEncryptSize As Long, _
ByVal IdentityPolicy As Long, _
ByVal RuntimePolicy As Long, _
ByVal ProtectedBlob As LongPtr, _
ByVal BufferSize As Long, _
ByRef ProtectedBlobSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
EnclaveSealData = ctypes.windll.vertdll.EnclaveSealData
EnclaveSealData.restype = ctypes.c_int
EnclaveSealData.argtypes = [
ctypes.POINTER(None), # DataToEncrypt : void*
wintypes.DWORD, # DataToEncryptSize : DWORD
ctypes.c_int, # IdentityPolicy : ENCLAVE_SEALING_IDENTITY_POLICY
wintypes.DWORD, # RuntimePolicy : DWORD
ctypes.POINTER(None), # ProtectedBlob : void* optional, out
wintypes.DWORD, # BufferSize : DWORD
ctypes.POINTER(wintypes.DWORD), # ProtectedBlobSize : DWORD* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('vertdll.dll')
EnclaveSealData = Fiddle::Function.new(
lib['EnclaveSealData'],
[
Fiddle::TYPE_VOIDP, # DataToEncrypt : void*
-Fiddle::TYPE_INT, # DataToEncryptSize : DWORD
Fiddle::TYPE_INT, # IdentityPolicy : ENCLAVE_SEALING_IDENTITY_POLICY
-Fiddle::TYPE_INT, # RuntimePolicy : DWORD
Fiddle::TYPE_VOIDP, # ProtectedBlob : void* optional, out
-Fiddle::TYPE_INT, # BufferSize : DWORD
Fiddle::TYPE_VOIDP, # ProtectedBlobSize : DWORD* out
],
Fiddle::TYPE_INT)#[link(name = "vertdll")]
extern "system" {
fn EnclaveSealData(
DataToEncrypt: *const (), // void*
DataToEncryptSize: u32, // DWORD
IdentityPolicy: i32, // ENCLAVE_SEALING_IDENTITY_POLICY
RuntimePolicy: u32, // DWORD
ProtectedBlob: *mut (), // void* optional, out
BufferSize: u32, // DWORD
ProtectedBlobSize: *mut u32 // DWORD* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("vertdll.dll")]
public static extern int EnclaveSealData(IntPtr DataToEncrypt, uint DataToEncryptSize, int IdentityPolicy, uint RuntimePolicy, IntPtr ProtectedBlob, uint BufferSize, out uint ProtectedBlobSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'vertdll_EnclaveSealData' -Namespace Win32 -PassThru
# $api::EnclaveSealData(DataToEncrypt, DataToEncryptSize, IdentityPolicy, RuntimePolicy, ProtectedBlob, BufferSize, ProtectedBlobSize)#uselib "vertdll.dll"
#func global EnclaveSealData "EnclaveSealData" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; EnclaveSealData DataToEncrypt, DataToEncryptSize, IdentityPolicy, RuntimePolicy, ProtectedBlob, BufferSize, varptr(ProtectedBlobSize) ; 戻り値は stat
; DataToEncrypt : void* -> "sptr"
; DataToEncryptSize : DWORD -> "sptr"
; IdentityPolicy : ENCLAVE_SEALING_IDENTITY_POLICY -> "sptr"
; RuntimePolicy : DWORD -> "sptr"
; ProtectedBlob : void* optional, out -> "sptr"
; BufferSize : DWORD -> "sptr"
; ProtectedBlobSize : DWORD* 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 "vertdll.dll" #cfunc global EnclaveSealData "EnclaveSealData" sptr, int, int, int, sptr, int, var ; res = EnclaveSealData(DataToEncrypt, DataToEncryptSize, IdentityPolicy, RuntimePolicy, ProtectedBlob, BufferSize, ProtectedBlobSize) ; DataToEncrypt : void* -> "sptr" ; DataToEncryptSize : DWORD -> "int" ; IdentityPolicy : ENCLAVE_SEALING_IDENTITY_POLICY -> "int" ; RuntimePolicy : DWORD -> "int" ; ProtectedBlob : void* optional, out -> "sptr" ; BufferSize : DWORD -> "int" ; ProtectedBlobSize : DWORD* 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 "vertdll.dll" #cfunc global EnclaveSealData "EnclaveSealData" sptr, int, int, int, sptr, int, sptr ; res = EnclaveSealData(DataToEncrypt, DataToEncryptSize, IdentityPolicy, RuntimePolicy, ProtectedBlob, BufferSize, varptr(ProtectedBlobSize)) ; DataToEncrypt : void* -> "sptr" ; DataToEncryptSize : DWORD -> "int" ; IdentityPolicy : ENCLAVE_SEALING_IDENTITY_POLICY -> "int" ; RuntimePolicy : DWORD -> "int" ; ProtectedBlob : void* optional, out -> "sptr" ; BufferSize : DWORD -> "int" ; ProtectedBlobSize : DWORD* 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:
; HRESULT EnclaveSealData(void* DataToEncrypt, DWORD DataToEncryptSize, ENCLAVE_SEALING_IDENTITY_POLICY IdentityPolicy, DWORD RuntimePolicy, void* ProtectedBlob, DWORD BufferSize, DWORD* ProtectedBlobSize) #uselib "vertdll.dll" #cfunc global EnclaveSealData "EnclaveSealData" intptr, int, int, int, intptr, int, var ; res = EnclaveSealData(DataToEncrypt, DataToEncryptSize, IdentityPolicy, RuntimePolicy, ProtectedBlob, BufferSize, ProtectedBlobSize) ; DataToEncrypt : void* -> "intptr" ; DataToEncryptSize : DWORD -> "int" ; IdentityPolicy : ENCLAVE_SEALING_IDENTITY_POLICY -> "int" ; RuntimePolicy : DWORD -> "int" ; ProtectedBlob : void* optional, out -> "intptr" ; BufferSize : DWORD -> "int" ; ProtectedBlobSize : DWORD* 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。; HRESULT EnclaveSealData(void* DataToEncrypt, DWORD DataToEncryptSize, ENCLAVE_SEALING_IDENTITY_POLICY IdentityPolicy, DWORD RuntimePolicy, void* ProtectedBlob, DWORD BufferSize, DWORD* ProtectedBlobSize) #uselib "vertdll.dll" #cfunc global EnclaveSealData "EnclaveSealData" intptr, int, int, int, intptr, int, intptr ; res = EnclaveSealData(DataToEncrypt, DataToEncryptSize, IdentityPolicy, RuntimePolicy, ProtectedBlob, BufferSize, varptr(ProtectedBlobSize)) ; DataToEncrypt : void* -> "intptr" ; DataToEncryptSize : DWORD -> "int" ; IdentityPolicy : ENCLAVE_SEALING_IDENTITY_POLICY -> "int" ; RuntimePolicy : DWORD -> "int" ; ProtectedBlob : void* optional, out -> "intptr" ; BufferSize : DWORD -> "int" ; ProtectedBlobSize : DWORD* 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 (
vertdll = windows.NewLazySystemDLL("vertdll.dll")
procEnclaveSealData = vertdll.NewProc("EnclaveSealData")
)
// DataToEncrypt (void*), DataToEncryptSize (DWORD), IdentityPolicy (ENCLAVE_SEALING_IDENTITY_POLICY), RuntimePolicy (DWORD), ProtectedBlob (void* optional, out), BufferSize (DWORD), ProtectedBlobSize (DWORD* out)
r1, _, err := procEnclaveSealData.Call(
uintptr(DataToEncrypt),
uintptr(DataToEncryptSize),
uintptr(IdentityPolicy),
uintptr(RuntimePolicy),
uintptr(ProtectedBlob),
uintptr(BufferSize),
uintptr(ProtectedBlobSize),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction EnclaveSealData(
DataToEncrypt: Pointer; // void*
DataToEncryptSize: DWORD; // DWORD
IdentityPolicy: Integer; // ENCLAVE_SEALING_IDENTITY_POLICY
RuntimePolicy: DWORD; // DWORD
ProtectedBlob: Pointer; // void* optional, out
BufferSize: DWORD; // DWORD
ProtectedBlobSize: Pointer // DWORD* out
): Integer; stdcall;
external 'vertdll.dll' name 'EnclaveSealData';result := DllCall("vertdll\EnclaveSealData"
, "Ptr", DataToEncrypt ; void*
, "UInt", DataToEncryptSize ; DWORD
, "Int", IdentityPolicy ; ENCLAVE_SEALING_IDENTITY_POLICY
, "UInt", RuntimePolicy ; DWORD
, "Ptr", ProtectedBlob ; void* optional, out
, "UInt", BufferSize ; DWORD
, "Ptr", ProtectedBlobSize ; DWORD* out
, "Int") ; return: HRESULT●EnclaveSealData(DataToEncrypt, DataToEncryptSize, IdentityPolicy, RuntimePolicy, ProtectedBlob, BufferSize, ProtectedBlobSize) = DLL("vertdll.dll", "int EnclaveSealData(void*, dword, int, dword, void*, dword, void*)")
# 呼び出し: EnclaveSealData(DataToEncrypt, DataToEncryptSize, IdentityPolicy, RuntimePolicy, ProtectedBlob, BufferSize, ProtectedBlobSize)
# DataToEncrypt : void* -> "void*"
# DataToEncryptSize : DWORD -> "dword"
# IdentityPolicy : ENCLAVE_SEALING_IDENTITY_POLICY -> "int"
# RuntimePolicy : DWORD -> "dword"
# ProtectedBlob : void* optional, out -> "void*"
# BufferSize : DWORD -> "dword"
# ProtectedBlobSize : DWORD* 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)。