RESPONSECODE
IFDHTransmitToICC (DWORD Lun, SCARD_IO_HEADER SendPci, PUCHAR TxBuffer,
DWORD TxLength, PUCHAR RxBuffer, PDWORD RxLength,
PSCARD_IO_HEADER RecvPci)
{
unsigned char *rapdu = NULL;
ssize_t size;
RESPONSECODE r = IFD_COMMUNICATION_ERROR;
size_t slot = Lun & 0xffff;
if (slot >= vicc_max_slots) {
goto err;
}
if (!RxLength || !RecvPci) {
Log1(PCSC_LOG_ERROR, "Invalid input data");
goto err;
}
size = vicc_transmit(ctx[slot], TxLength, TxBuffer, &rapdu);
if (size < 0) {
Log1(PCSC_LOG_ERROR, "could not send apdu or receive rapdu");
goto err;
}
if (*RxLength < size) {
Log1(PCSC_LOG_ERROR, "Not enough memory for rapdu");
goto err;
}
*RxLength = size;
memcpy(RxBuffer, rapdu, size);
RecvPci->Protocol = 1;
r = IFD_SUCCESS;
err:
if (r != IFD_SUCCESS && RxLength)
*RxLength = 0;
free(rapdu);
return r;
}
ssize_t vicc_getatr(struct vicc_ctx *ctx, unsigned char **atr) {
unsigned char i = VPCD_CTRL_ATR;
return vicc_transmit(ctx, VPCD_CTRL_LEN, &i, atr);
}
