Examples with UsbResponse es.inteco.labs.android.usb.device.ccid.response.UsbResponse used on opensource projects

Example 1 with UsbResponse

use of es.inteco.labs.android.usb.device.ccid.response.UsbResponse in project jmulticard by ctt-gob-es.

the class SmartCardChannel method transmit.

/**
 * Transmite un comando USB a través del interfaz del dispositivo.
 * @param command Comando USB
 * @return Respuesta USB al comando
 * @throws UsbCommandTransmissionException
 * @throws UsbSmartCardChannelException
 */
UsbResponse transmit(final UsbCommand command) throws UsbCommandTransmissionException, UsbSmartCardChannelException {
    final int responseLength = MAX_SIZE_APDU_T0 + UsbResponse.USB_HEADER_BASE_SIZE;
    // Se envia el comando
    usbSendCommand(command.getBytes());
    // Se recoge la respuesta
    UsbResponse usbResponse = new UsbResponse(command, usbRetrieveResponse(responseLength));
    // Si el dispositivo CCID solicita Time Extension hay que esperar a obtener la respuesta nueva Request Wait
    int timeExtensionRetryCounter = 0;
    while (usbResponse.getCommandStatus() == UsbResponse.COMMAND_STATUS_TIME_EXTENSION && timeExtensionRetryCounter++ < MAX_TIME_EXTENSION_RETRIES) {
        // Se esperan TIME_EXTENSION_RETRY_MS ms antes de solicitar de nuevo la respuesta
        SystemClock.sleep(TIME_EXTENSION_RETRY_MS);
        usbResponse = new UsbResponse(command, usbRetrieveResponse(responseLength));
    }
    // Comprobar si la respuesta corresponde con la peticion
    if (command.getInstructionCount() != usbResponse.getSequenceNumber()) {
        // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        throw new UsbSmartCardChannelException("El ID de secuencia del comando [" + command.getInstructionCount() + "] no coincide con el de la respuesta [" + usbResponse.getSequenceNumber() + "]");
    }
    return usbResponse;
}

Example 2 with UsbResponse

use of es.inteco.labs.android.usb.device.ccid.response.UsbResponse in project jmulticard by ctt-gob-es.

the class SmartCardUsbDevice method resetCCID.

/**
 * Manda un reset al dispositivo CCID.
 * @return ATR devuelto por el dispositivo
 * @throws UsbDeviceException
 * @throws NotAvailableUSBDeviceException
 */
public ATR resetCCID() throws UsbDeviceException, NotAvailableUSBDeviceException {
    if (!isCardPresent()) {
        // $NON-NLS-1$
        throw new UsbDeviceException("No se ha detectado una tarjeta en el lector");
    }
    try {
        // PowerOff
        final UsbCommand powerOffCommand = UsbInstructionFactory.getInstance().getIccPowerOffCommand();
        final UsbResponse powerOffResponse = getChannel().transmit(powerOffCommand);
        if (!powerOffResponse.isOk()) {
            // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            throw new UsbDeviceException("Imposible enviar PowerOff al terminal [" + HexUtils.hexify(new byte[] { powerOffResponse.getStatus() }, false) + "] - (" + HexUtils.hexify(new byte[] { powerOffResponse.getError() }, false) + ")");
        }
        // PowerOn
        final UsbCommand powerOnCommand = UsbInstructionFactory.getInstance().getIccPowerOnCommand();
        final UsbResponse powerOnResponse = getChannel().transmit(powerOnCommand);
        if (powerOnResponse.isOk()) {
            return new ATR(powerOnResponse.getDataBytes());
        }
        // $NON-NLS-1$
        throw new UsbDeviceException("Imposible enviar PowerOn al terminal");
    } catch (final UsbCommandTransmissionException e) {
        throw new UsbDeviceException(e);
    } catch (final UsbResponseException e) {
        throw new UsbDeviceException(e);
    } catch (final UsbSmartCardChannelException e) {
        // Es necesario reconectar
        if (this.flag_reconnect_channel++ < MAX_RECONNECT_CHANNEL_RETRIES) {
            releaseChannel();
            return resetCCID();
        }
        throw new UsbDeviceException(e);
    }
}

Example 3 with UsbResponse

use of es.inteco.labs.android.usb.device.ccid.response.UsbResponse in project jmulticard by ctt-gob-es.

the class SmartCardUsbDevice method transmit.

/**
 * Envía una APDU al dispositivo.
 * @param apdu Comando APDU
 * @return Respuesta al envío (APDU respuesta)
 * @throws UsbDeviceException
 * @throws NotAvailableUSBDeviceException
 */
public byte[] transmit(final byte[] apdu) throws UsbDeviceException, NotAvailableUSBDeviceException {
    try {
        final UsbCommand xfrBlock = UsbInstructionFactory.getInstance().getXfrBlockCommand(apdu);
        final UsbResponse response = getChannel().transmit(xfrBlock);
        if (response.isOk()) {
            this.flag_transmit_retries = 0;
            this.flag_reconnect_channel = 0;
            return response.getDataBytes();
        }
        // $NON-NLS-1$
        throw new UsbDeviceException("Error en la transmision de la APDU");
    } catch (final UsbCommandTransmissionException e) {
        // Es necesario reconectar
        if (this.flag_transmit_retries++ < MAX_TRANSMIT_RETRIES) {
            SystemClock.sleep(RETRY_TIMEOUT);
            return transmit(apdu);
        }
        throw new UsbDeviceException(e);
    } catch (final UsbResponseException e) {
        throw new UsbDeviceException(e);
    } catch (final UsbSmartCardChannelException e) {
        if (this.flag_reconnect_channel++ < MAX_RECONNECT_CHANNEL_RETRIES) {
            releaseChannel();
            return transmit(apdu);
        }
        throw new UsbDeviceException(e);
    }
}