RESPONSECODE
IFDHPowerICC (DWORD Lun, DWORD Action, PUCHAR Atr, PDWORD AtrLength)
{
switch (Action) {
case IFD_POWER_DOWN:
if (vicc_poweroff() < 0) {
Log1(PCSC_LOG_ERROR, "could not powerdown");
return IFD_COMMUNICATION_ERROR;
}
/* XXX see bug #312754 on https://alioth.debian.org/projects/pcsclite */
#if 0
*AtrLength = 0;
#endif
return IFD_SUCCESS;
case IFD_POWER_UP:
if (vicc_poweron() < 0) {
Log1(PCSC_LOG_ERROR, "could not powerup");
return IFD_COMMUNICATION_ERROR;
}
break;
case IFD_RESET:
if (vicc_reset() < 0) {
Log1(PCSC_LOG_ERROR, "could not reset");
return IFD_COMMUNICATION_ERROR;
}
break;
default:
Log2(PCSC_LOG_ERROR, "%0lX not supported", Action);
return IFD_NOT_SUPPORTED;
}
return IFDHGetCapabilities (Lun, TAG_IFD_ATR, AtrLength, Atr);
}
RESPONSECODE
IFDHPowerICC (DWORD Lun, DWORD Action, PUCHAR Atr, PDWORD AtrLength)
{
size_t slot = Lun & 0xffff;
RESPONSECODE r = IFD_COMMUNICATION_ERROR;
if (slot >= vicc_max_slots) {
goto err;
}
switch (Action) {
case IFD_POWER_DOWN:
if (vicc_poweroff(ctx[slot]) < 0) {
Log1(PCSC_LOG_ERROR, "could not powerdown");
goto err;
}
/* XXX see bug #312754 on https://alioth.debian.org/projects/pcsclite */
#if 0
*AtrLength = 0;
#endif
return IFD_SUCCESS;
case IFD_POWER_UP:
if (vicc_poweron(ctx[slot]) < 0) {
Log1(PCSC_LOG_ERROR, "could not powerup");
goto err;
}
break;
case IFD_RESET:
if (vicc_reset(ctx[slot]) < 0) {
Log1(PCSC_LOG_ERROR, "could not reset");
goto err;
}
break;
default:
Log2(PCSC_LOG_ERROR, "%0lX not supported", Action);
r = IFD_NOT_SUPPORTED;
goto err;
}
r = IFD_SUCCESS;
err:
if (r != IFD_SUCCESS && AtrLength)
*AtrLength = 0;
else
r = IFDHGetCapabilities (Lun, TAG_IFD_ATR, AtrLength, Atr);
return r;
}
