/**
* Provide statistical information about the IFD and ICC including insertions,
* atr, powering status/etc.
*/
LONG IFDStatusICC(READER_CONTEXT * rContext, PDWORD pdwStatus)
{
RESPONSECODE rv;
DWORD dwCardStatus = 0;
#ifndef PCSCLITE_STATIC_DRIVER
RESPONSECODE(*IFDH_icc_presence) (DWORD) = NULL;
IFDH_icc_presence = rContext->psFunctions.psFunctions_v2.pvfICCPresence;
#endif
/* LOCK THIS CODE REGION */
(void)pthread_mutex_lock(rContext->mMutex);
#ifndef PCSCLITE_STATIC_DRIVER
rv = (*IFDH_icc_presence) (rContext->slot);
#else
rv = IFDHICCPresence(rContext->slot);
#endif
/* END OF LOCKED REGION */
(void)pthread_mutex_unlock(rContext->mMutex);
if (rv == IFD_SUCCESS || rv == IFD_ICC_PRESENT)
dwCardStatus |= SCARD_PRESENT;
else
if (rv == IFD_ICC_NOT_PRESENT)
dwCardStatus |= SCARD_ABSENT;
else
{
Log2(PCSC_LOG_ERROR, "Card not transacted: %ld", rv);
*pdwStatus = SCARD_UNKNOWN;
if (rv == IFD_NO_SUCH_DEVICE)
{
(void)SendHotplugSignal();
return SCARD_E_READER_UNAVAILABLE;
}
return SCARD_E_NOT_TRANSACTED;
}
*pdwStatus = dwCardStatus;
return SCARD_S_SUCCESS;
}
static LONG handle2atr(DWORD Lun, LPBYTE pbAtr, LPDWORD pcbAtrLen)
{
LONG r;
void *atr;
unsigned char _atr[MAX_ATR_SIZE];
SET_R_TEST( responsecode2long(
IFDHICCPresence(Lun)));
SET_R_TEST( autoallocate(pbAtr, pcbAtrLen, MAX_ATR_SIZE, (void **) &atr));
if (!atr) {
/* caller wants to have the length */
*pcbAtrLen = sizeof _atr;
atr = _atr;
}
SET_R_TEST( responsecode2long(
IFDHGetCapabilities (Lun, TAG_IFD_ATR, pcbAtrLen, atr)));
err:
return r;
}
/**
* Provide statistical information about the IFD and ICC including insertions,
* atr, powering status/etc.
*/
LONG IFDStatusICC(PREADER_CONTEXT rContext, PDWORD pdwStatus,
const unsigned char *pucAtr, PDWORD pdwAtrLen)
{
RESPONSECODE rv = IFD_SUCCESS;
DWORD dwTag = 0, dwCardStatus = 0;
SMARTCARD_EXTENSION sSmartCard;
UCHAR ucValue[1] = "\x00";
#ifndef PCSCLITE_STATIC_DRIVER
RESPONSECODE(*IFD_is_icc_present) (void) = NULL;
RESPONSECODE(*IFDH_icc_presence) (DWORD) = NULL;
RESPONSECODE(*IFD_get_capabilities) (DWORD, /*@out@*/ PUCHAR) = NULL;
if (rContext->dwVersion == IFD_HVERSION_1_0)
{
IFD_is_icc_present =
rContext->psFunctions.psFunctions_v1.pvfICCPresence;
IFD_get_capabilities =
rContext->psFunctions.psFunctions_v1.pvfGetCapabilities;
}
else
{
IFDH_icc_presence = rContext->psFunctions.psFunctions_v2.pvfICCPresence;
// Defensive measure
if (!IFDH_icc_presence)
return SCARD_E_SYSTEM_CANCELLED;
}
#endif
/* LOCK THIS CODE REGION */
(void)SYS_MutexLock(rContext->mMutex);
#ifndef PCSCLITE_STATIC_DRIVER
if (rContext->dwVersion == IFD_HVERSION_1_0)
{
ucValue[0] = rContext->dwSlot;
(void)IFDSetCapabilities(rContext, TAG_IFD_SLOTNUM, 1, ucValue);
rv = (*IFD_is_icc_present) ();
}
else
rv = (*IFDH_icc_presence) (rContext->dwSlot);
#else
if (rContext->dwVersion == IFD_HVERSION_1_0)
{
ucValue[0] = rContext->dwSlot;
(void)IFDSetCapabilities(rContext, TAG_IFD_SLOTNUM, 1, ucValue);
rv = IFD_Is_ICC_Present();
}
else
rv = IFDHICCPresence(rContext->dwSlot);
#endif
/* END OF LOCKED REGION */
(void)SYS_MutexUnLock(rContext->mMutex);
if (rv == IFD_SUCCESS || rv == IFD_ICC_PRESENT)
dwCardStatus |= SCARD_PRESENT;
else
if (rv == IFD_ICC_NOT_PRESENT)
dwCardStatus |= SCARD_ABSENT;
else
{
Log2(PCSC_LOG_ERROR, "Card not transacted: %ld", rv);
*pdwStatus = SCARD_UNKNOWN;
if (rv == IFD_NO_SUCH_DEVICE)
{
// (void)SendHotplugSignal();
return SCARD_E_READER_UNAVAILABLE;
}
return SCARD_E_NOT_TRANSACTED;
}
/*
* Now lets get the ATR and process it if IFD Handler version 1.0.
* IFD Handler version 2.0 does this immediately after reset/power up
* to conserve resources
*/
if (rContext->dwVersion == IFD_HVERSION_1_0)
{
if (rv == IFD_SUCCESS || rv == IFD_ICC_PRESENT)
{
short ret;
dwTag = TAG_IFD_ATR;
/* LOCK THIS CODE REGION */
(void)SYS_MutexLock(rContext->mMutex);
ucValue[0] = rContext->dwSlot;
(void)IFDSetCapabilities(rContext, TAG_IFD_SLOTNUM, 1, ucValue);
#ifndef PCSCLITE_STATIC_DRIVER
rv = (*IFD_get_capabilities) (dwTag, (unsigned char *)pucAtr);
#else
rv = IFD_Get_Capabilities(dwTag, pucAtr);
#endif
/* END OF LOCKED REGION */
(void)SYS_MutexUnLock(rContext->mMutex);
/*
* FIX :: This is a temporary way to return the correct size
* of the ATR since most of the drivers return MAX_ATR_SIZE
*/
ret = ATRDecodeAtr(&sSmartCard, pucAtr, MAX_ATR_SIZE);
/*
* Might be a memory card without an ATR
*/
if (ret == 0)
*pdwAtrLen = 0;
else
*pdwAtrLen = sSmartCard.ATR.Length;
}
else
{
/*
* No card is inserted - Atr length is 0
*/
*pdwAtrLen = 0;
}
/*
* End of FIX
*/
}
*pdwStatus = dwCardStatus;
return SCARD_S_SUCCESS;
}