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SCardTransmit

関数
スマートカードへAPDUを送信し応答を受信する。
DLLWinSCard.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

INT SCardTransmit(
    UINT_PTR hCard,
    SCARD_IO_REQUEST* pioSendPci,
    BYTE* pbSendBuffer,
    DWORD cbSendLength,
    SCARD_IO_REQUEST* pioRecvPci,   // optional
    BYTE* pbRecvBuffer,
    DWORD* pcbRecvLength
);

パラメーター

名前方向
hCardUINT_PTRin
pioSendPciSCARD_IO_REQUEST*in
pbSendBufferBYTE*in
cbSendLengthDWORDin
pioRecvPciSCARD_IO_REQUEST*inoutoptional
pbRecvBufferBYTE*out
pcbRecvLengthDWORD*inout

戻り値の型: INT

各言語での呼び出し定義

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

INT SCardTransmit(
    UINT_PTR hCard,
    SCARD_IO_REQUEST* pioSendPci,
    BYTE* pbSendBuffer,
    DWORD cbSendLength,
    SCARD_IO_REQUEST* pioRecvPci,   // optional
    BYTE* pbRecvBuffer,
    DWORD* pcbRecvLength
);
[DllImport("WinSCard.dll", ExactSpelling = true)]
static extern int SCardTransmit(
    UIntPtr hCard,   // UINT_PTR
    IntPtr pioSendPci,   // SCARD_IO_REQUEST*
    IntPtr pbSendBuffer,   // BYTE*
    uint cbSendLength,   // DWORD
    IntPtr pioRecvPci,   // SCARD_IO_REQUEST* optional, in/out
    IntPtr pbRecvBuffer,   // BYTE* out
    ref uint pcbRecvLength   // DWORD* in/out
);
<DllImport("WinSCard.dll", ExactSpelling:=True)>
Public Shared Function SCardTransmit(
    hCard As UIntPtr,   ' UINT_PTR
    pioSendPci As IntPtr,   ' SCARD_IO_REQUEST*
    pbSendBuffer As IntPtr,   ' BYTE*
    cbSendLength As UInteger,   ' DWORD
    pioRecvPci As IntPtr,   ' SCARD_IO_REQUEST* optional, in/out
    pbRecvBuffer As IntPtr,   ' BYTE* out
    ByRef pcbRecvLength As UInteger   ' DWORD* in/out
) As Integer
End Function
' hCard : UINT_PTR
' pioSendPci : SCARD_IO_REQUEST*
' pbSendBuffer : BYTE*
' cbSendLength : DWORD
' pioRecvPci : SCARD_IO_REQUEST* optional, in/out
' pbRecvBuffer : BYTE* out
' pcbRecvLength : DWORD* in/out
Declare PtrSafe Function SCardTransmit Lib "winscard" ( _
    ByVal hCard As LongPtr, _
    ByVal pioSendPci As LongPtr, _
    ByVal pbSendBuffer As LongPtr, _
    ByVal cbSendLength As Long, _
    ByVal pioRecvPci As LongPtr, _
    ByVal pbRecvBuffer As LongPtr, _
    ByRef pcbRecvLength 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

SCardTransmit = ctypes.windll.winscard.SCardTransmit
SCardTransmit.restype = ctypes.c_int
SCardTransmit.argtypes = [
    ctypes.c_size_t,  # hCard : UINT_PTR
    ctypes.c_void_p,  # pioSendPci : SCARD_IO_REQUEST*
    ctypes.POINTER(ctypes.c_ubyte),  # pbSendBuffer : BYTE*
    wintypes.DWORD,  # cbSendLength : DWORD
    ctypes.c_void_p,  # pioRecvPci : SCARD_IO_REQUEST* optional, in/out
    ctypes.POINTER(ctypes.c_ubyte),  # pbRecvBuffer : BYTE* out
    ctypes.POINTER(wintypes.DWORD),  # pcbRecvLength : DWORD* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinSCard.dll')
SCardTransmit = Fiddle::Function.new(
  lib['SCardTransmit'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hCard : UINT_PTR
    Fiddle::TYPE_VOIDP,  # pioSendPci : SCARD_IO_REQUEST*
    Fiddle::TYPE_VOIDP,  # pbSendBuffer : BYTE*
    -Fiddle::TYPE_INT,  # cbSendLength : DWORD
    Fiddle::TYPE_VOIDP,  # pioRecvPci : SCARD_IO_REQUEST* optional, in/out
    Fiddle::TYPE_VOIDP,  # pbRecvBuffer : BYTE* out
    Fiddle::TYPE_VOIDP,  # pcbRecvLength : DWORD* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "winscard")]
extern "system" {
    fn SCardTransmit(
        hCard: usize,  // UINT_PTR
        pioSendPci: *mut SCARD_IO_REQUEST,  // SCARD_IO_REQUEST*
        pbSendBuffer: *mut u8,  // BYTE*
        cbSendLength: u32,  // DWORD
        pioRecvPci: *mut SCARD_IO_REQUEST,  // SCARD_IO_REQUEST* optional, in/out
        pbRecvBuffer: *mut u8,  // BYTE* out
        pcbRecvLength: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WinSCard.dll")]
public static extern int SCardTransmit(UIntPtr hCard, IntPtr pioSendPci, IntPtr pbSendBuffer, uint cbSendLength, IntPtr pioRecvPci, IntPtr pbRecvBuffer, ref uint pcbRecvLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinSCard_SCardTransmit' -Namespace Win32 -PassThru
# $api::SCardTransmit(hCard, pioSendPci, pbSendBuffer, cbSendLength, pioRecvPci, pbRecvBuffer, pcbRecvLength)
#uselib "WinSCard.dll"
#func global SCardTransmit "SCardTransmit" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SCardTransmit hCard, varptr(pioSendPci), varptr(pbSendBuffer), cbSendLength, varptr(pioRecvPci), varptr(pbRecvBuffer), varptr(pcbRecvLength)   ; 戻り値は stat
; hCard : UINT_PTR -> "sptr"
; pioSendPci : SCARD_IO_REQUEST* -> "sptr"
; pbSendBuffer : BYTE* -> "sptr"
; cbSendLength : DWORD -> "sptr"
; pioRecvPci : SCARD_IO_REQUEST* optional, in/out -> "sptr"
; pbRecvBuffer : BYTE* out -> "sptr"
; pcbRecvLength : DWORD* in/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 "WinSCard.dll"
#cfunc global SCardTransmit "SCardTransmit" sptr, var, var, int, var, var, var
; res = SCardTransmit(hCard, pioSendPci, pbSendBuffer, cbSendLength, pioRecvPci, pbRecvBuffer, pcbRecvLength)
; hCard : UINT_PTR -> "sptr"
; pioSendPci : SCARD_IO_REQUEST* -> "var"
; pbSendBuffer : BYTE* -> "var"
; cbSendLength : DWORD -> "int"
; pioRecvPci : SCARD_IO_REQUEST* optional, in/out -> "var"
; pbRecvBuffer : BYTE* out -> "var"
; pcbRecvLength : DWORD* in/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:
; INT SCardTransmit(UINT_PTR hCard, SCARD_IO_REQUEST* pioSendPci, BYTE* pbSendBuffer, DWORD cbSendLength, SCARD_IO_REQUEST* pioRecvPci, BYTE* pbRecvBuffer, DWORD* pcbRecvLength)
#uselib "WinSCard.dll"
#cfunc global SCardTransmit "SCardTransmit" intptr, var, var, int, var, var, var
; res = SCardTransmit(hCard, pioSendPci, pbSendBuffer, cbSendLength, pioRecvPci, pbRecvBuffer, pcbRecvLength)
; hCard : UINT_PTR -> "intptr"
; pioSendPci : SCARD_IO_REQUEST* -> "var"
; pbSendBuffer : BYTE* -> "var"
; cbSendLength : DWORD -> "int"
; pioRecvPci : SCARD_IO_REQUEST* optional, in/out -> "var"
; pbRecvBuffer : BYTE* out -> "var"
; pcbRecvLength : DWORD* in/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 (
	winscard = windows.NewLazySystemDLL("WinSCard.dll")
	procSCardTransmit = winscard.NewProc("SCardTransmit")
)

// hCard (UINT_PTR), pioSendPci (SCARD_IO_REQUEST*), pbSendBuffer (BYTE*), cbSendLength (DWORD), pioRecvPci (SCARD_IO_REQUEST* optional, in/out), pbRecvBuffer (BYTE* out), pcbRecvLength (DWORD* in/out)
r1, _, err := procSCardTransmit.Call(
	uintptr(hCard),
	uintptr(pioSendPci),
	uintptr(pbSendBuffer),
	uintptr(cbSendLength),
	uintptr(pioRecvPci),
	uintptr(pbRecvBuffer),
	uintptr(pcbRecvLength),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function SCardTransmit(
  hCard: NativeUInt;   // UINT_PTR
  pioSendPci: Pointer;   // SCARD_IO_REQUEST*
  pbSendBuffer: Pointer;   // BYTE*
  cbSendLength: DWORD;   // DWORD
  pioRecvPci: Pointer;   // SCARD_IO_REQUEST* optional, in/out
  pbRecvBuffer: Pointer;   // BYTE* out
  pcbRecvLength: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'WinSCard.dll' name 'SCardTransmit';
result := DllCall("WinSCard\SCardTransmit"
    , "UPtr", hCard   ; UINT_PTR
    , "Ptr", pioSendPci   ; SCARD_IO_REQUEST*
    , "Ptr", pbSendBuffer   ; BYTE*
    , "UInt", cbSendLength   ; DWORD
    , "Ptr", pioRecvPci   ; SCARD_IO_REQUEST* optional, in/out
    , "Ptr", pbRecvBuffer   ; BYTE* out
    , "Ptr", pcbRecvLength   ; DWORD* in/out
    , "Int")   ; return: INT
●SCardTransmit(hCard, pioSendPci, pbSendBuffer, cbSendLength, pioRecvPci, pbRecvBuffer, pcbRecvLength) = DLL("WinSCard.dll", "int SCardTransmit(int, void*, void*, dword, void*, void*, void*)")
# 呼び出し: SCardTransmit(hCard, pioSendPci, pbSendBuffer, cbSendLength, pioRecvPci, pbRecvBuffer, pcbRecvLength)
# hCard : UINT_PTR -> "int"
# pioSendPci : SCARD_IO_REQUEST* -> "void*"
# pbSendBuffer : BYTE* -> "void*"
# cbSendLength : DWORD -> "dword"
# pioRecvPci : SCARD_IO_REQUEST* optional, in/out -> "void*"
# pbRecvBuffer : BYTE* out -> "void*"
# pcbRecvLength : DWORD* in/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)。