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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。
DLLvertdll.dll呼出規約winapi対応OSWindows 10 以降

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

名前方向
DataToEncryptvoid*in
DataToEncryptSizeDWORDin
IdentityPolicyENCLAVE_SEALING_IDENTITY_POLICYin
RuntimePolicyDWORDin
ProtectedBlobvoid*outoptional
BufferSizeDWORDin
ProtectedBlobSizeDWORD*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。
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。
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   // HRESULT
function 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)。