/****************************************************************************
* 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.crypto.common.asn1.eac;
import org.openecard.bouncycastle.asn1.ASN1Integer;
import org.openecard.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.openecard.bouncycastle.asn1.ASN1Sequence;
/**
* See BSI-TR-03110, version 2.05, section A.1.1.2.
*
* @author Moritz Horsch <horsch@cdc.informatik.tu-darmstadt.de>
*/
public class CAPublicKeyInfo {
private String protocol;
private SubjectPublicKeyInfo subjectPublicKeyInfo;
private int keyID;
/**
* Instantiates a new ChipAuthenticationPublicKeyInfo.
*
* @param seq the ASN1 encoded sequence
*/
public CAPublicKeyInfo(ASN1Sequence seq) {
if (seq.size() == 2) {
protocol = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(0)).toString();
subjectPublicKeyInfo = SubjectPublicKeyInfo.getInstance(seq.getObjectAt(1));
} else if (seq.size() == 3) {
protocol = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(0)).toString();
subjectPublicKeyInfo = SubjectPublicKeyInfo.getInstance(seq.getObjectAt(1));
keyID = ASN1Integer.getInstance(seq.getObjectAt(2)).getValue().intValue();
} else {
throw new IllegalArgumentException("Sequence wrong size for CAPublicKeyInfo");
}
}
/**
* Gets the protocol.
*
* @return Protocol
*/
public String getProtocol() {
return protocol;
}
/**
* Gets the SubjectPublicKeyInfo.
*
* @return SubjectPublicKeyInfo
*/
public SubjectPublicKeyInfo getSubjectPublicKeyInfo() {
return subjectPublicKeyInfo;
}
/**
* Gets the key id.
*
* @return Key identifier
*/
public int getKeyID() {
return keyID;
}
}