/****************************************************************************
* 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.tlv.iso7816;
import java.util.LinkedList;
import java.util.List;
import org.openecard.common.tlv.Parser;
import org.openecard.common.tlv.TLV;
import org.openecard.common.tlv.TLVException;
import org.openecard.common.tlv.Tag;
import org.openecard.common.tlv.TagClass;
import org.openecard.common.util.ByteUtils;
/**
*
* @author Tobias Wich <tobias.wich@ecsec.de>
*/
public class CommonKeyAttributes extends TLVType {
private byte[] id;
private TLVBitString usage;
private boolean nativeFlag = true;
private TLVBitString accessFlags;
private Integer keyReference;
private TLV startDate;
private TLV endDate;
private List<Integer> algRefs;
public CommonKeyAttributes(TLV tlv) throws TLVException {
super(tlv);
Parser p = new Parser(tlv.getChild());
if (p.match(Tag.OCTETSTRING_TAG)) {
id = p.next(0).getValue();
} else {
throw new TLVException("No id element in structure.");
}
if (p.match(Tag.BITSTRING_TAG)) {
usage = new TLVBitString(p.next(0));
} else {
throw new TLVException("No usage element in structure.");
}
if (p.match(Tag.BOOLEAN_TAG)) {
nativeFlag = p.next(0).getValue()[0] != 0x00;
}
if (p.match(Tag.BITSTRING_TAG)) {
accessFlags = new TLVBitString(p.next(0));
}
if (p.match(Tag.INTEGER_TAG)) {
keyReference = ByteUtils.toInteger(p.next(0).getValue());
}
if (p.match(new Tag(TagClass.UNIVERSAL, true, 24))) {
startDate = p.next(0);
}
if (p.match(new Tag(TagClass.CONTEXT, true, 0))) {
endDate = p.next(0);
}
if (p.match(new Tag(TagClass.CONTEXT, false, 1))) {
TLVList list = new TLVList(p.next(0), new Tag(TagClass.CONTEXT, false, 1).getTagNumWithClass());
algRefs = new LinkedList<Integer>();
for (TLV next : list.getContent()) {
algRefs.add(ByteUtils.toInteger(next.getValue()));
}
}
}
}