/****************************************************************************
* 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 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 PasswordAttributes extends TLVType {
private TLVBitString passwordFlags;
private int passwordType; // enum PasswordType
private int minLength;
private int storedLength;
private Integer maxLength;
private Integer passwordReference;
private Byte padChar;
private TLV lastPasswordChange;
private Path path;
public PasswordAttributes(TLV tlv) throws TLVException {
super(tlv);
Parser p = new Parser(tlv.getChild());
if (p.match(Tag.BITSTRING_TAG)) {
passwordFlags = new TLVBitString(p.next(0));
} else {
throw new TLVException("passwordFlags element missing.");
}
if (p.match(Tag.ENUMERATED_TAG)) {
passwordType = ByteUtils.toInteger(p.next(0).getValue());
} else {
throw new TLVException("passwordType element missing.");
}
if (p.match(Tag.INTEGER_TAG)) {
minLength = ByteUtils.toInteger(p.next(0).getValue());
} else {
throw new TLVException("minLength element missing.");
}
if (p.match(Tag.INTEGER_TAG)) {
storedLength = ByteUtils.toInteger(p.next(0).getValue());
} else {
throw new TLVException("storedLength element missing.");
}
if (p.match(Tag.INTEGER_TAG)) {
maxLength = ByteUtils.toInteger(p.next(0).getValue());
}
if (p.match(new Tag(TagClass.CONTEXT, true, 0))) {
passwordReference = ByteUtils.toInteger(p.next(0).getValue());
}
if (p.match(Tag.OCTETSTRING_TAG)) {
padChar = p.next(0).getValue()[0];
}
if (p.match(new Tag(TagClass.UNIVERSAL, true, 24))) {
lastPasswordChange = p.next(0);
}
if (p.match(Tag.SEQUENCE_TAG)) {
path = new Path(p.next(0));
}
}
}