open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/securitytoken/usb/tpdu/T0ShortApduProtocol.java
2020-05-30 15:47:09 +02:00

43 lines
1.6 KiB
Java

/*
* Copyright (C) 2017 Schürmann & Breitmoser GbR
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.securitytoken.usb.tpdu;
import androidx.annotation.NonNull;
import org.sufficientlysecure.keychain.securitytoken.usb.CcidTransceiver;
import org.sufficientlysecure.keychain.securitytoken.usb.CcidTransceiver.CcidDataBlock;
import org.sufficientlysecure.keychain.securitytoken.usb.CcidTransportProtocol;
import org.sufficientlysecure.keychain.securitytoken.usb.UsbTransportException;
public class T0ShortApduProtocol implements CcidTransportProtocol {
private CcidTransceiver ccidTransceiver;
public void connect(@NonNull CcidTransceiver transceiver) throws UsbTransportException {
ccidTransceiver = transceiver;
ccidTransceiver.iccPowerOn();
}
@Override
public byte[] transceive(@NonNull byte[] apdu) throws UsbTransportException {
CcidDataBlock response = ccidTransceiver.sendXfrBlock(apdu);
return response.getData();
}
}