/****************************************************************************
* Copyright (C) 2012 ecsec GmbH.
* All rights reserved.
* Contact: ecsec GmbH (info@ecsec.de)
*
* This file is part of the Open eCard App.
*
* GNU General Public License Usage
* This file may be used under the terms of the GNU General Public
* License version 3.0 as published by the Free Software Foundation
* and appearing in the file LICENSE.GPL included in the packaging of
* this file. Please review the following information to ensure the
* GNU General Public License version 3.0 requirements will be met:
* http://www.gnu.org/copyleft/gpl.html.
*
* Other Usage
* Alternatively, this file may be used in accordance with the terms
* and conditions contained in a signed written agreement between
* you and ecsec GmbH.
*
***************************************************************************/
package org.openecard.common.apdu;
import org.openecard.common.apdu.common.CardCommandAPDU;
import org.openecard.common.tlv.TLV;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* GENERAL AUTHENTICATION Command
* See ISO/IEC 7816-4 Section 7.5.2
*
* @author Moritz Horsch <horsch@cdc.informatik.tu-darmstadt.de>
*/
public class GeneralAuthenticate extends CardCommandAPDU {
private static final Logger _logger = LoggerFactory.getLogger(GeneralAuthenticate.class);
/**
* GENERAL AUTHENTICATION command instruction byte
*/
private static final byte GENERAL_AUTHENTICATION_INS = (byte) 0x86;
/**
* Creates a new GENERAL AUTHENTICATION APDU.
* APDU: 0x00 0x86 0x00 0x00 0x02 0x7C 0x00 0x00
*/
public GeneralAuthenticate() {
super(x00, GENERAL_AUTHENTICATION_INS, x00, x00);
setLC((byte) 0x02);
setData(new byte[]{(byte) 0x7C, x00});
setLE(x00);
}
/**
* Creates a new GENERAL AUTHENTICATION APDU.
* APDU: 0x10 0x86 0x00 0x00 LC 0x7C DATA 0x00
*
* @param data Data
*/
public GeneralAuthenticate(byte[] data) {
super(x00, GENERAL_AUTHENTICATION_INS, x00, x00);
setData(data);
setLE(x00);
}
/**
* Creates a new GENERAL AUTHENTICATION APDU.
* APDU: 0x00 0x86 0x00 0x00 LC 0x7C DATA 0x00
* Tag should be one of:
* '80' Witness
* '81' Challenge
* '82' Response
* '83' Committed challenge
* '84' Authentication code
* '85' Exponential
* 'A0' Identification data template
*
* @param tag Authentication data tag. 0x7C is omitted!
* @param authData Authentication data
*/
public GeneralAuthenticate(byte tag, byte[] authData) {
super(x00, GENERAL_AUTHENTICATION_INS, x00, x00);
try {
TLV tag7c = new TLV();
TLV tagData = new TLV();
tag7c.setTagNumWithClass((byte) 0x7C);
tag7c.setChild(tagData);
tagData.setTagNumWithClass(tag);
tagData.setValue(authData);
setData(tag7c.toBER());
} catch (Exception ex) {
_logger.error(ex.getMessage(), ex);
}
setLE(x00);
}
}