SignatureUsageWrapper.java

/****************************************************************************
 * Copyright (C) 2015 ecsec GmbH.
 * All rights reserved.
 * Contact: ecsec GmbH (info@ecsec.de)
 *
 * This file is part of SkIDentity.
 *
 * 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.sal;

import java.security.cert.X509Certificate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


/**
 *
 * @author René Lottes
 */
public class SignatureUsageWrapper {

    private static final Logger logger = LoggerFactory.getLogger(SignatureUsageWrapper.class);

    private SignatureUsage keyUsage;
    private ExtendedKeyUsage extendedKeyUsage;

    public SignatureUsageWrapper(SignatureUsage usage) {
	this.keyUsage = usage;
    }

    public SignatureUsageWrapper(SignatureUsage usage, ExtendedKeyUsage extUsage) {
	this.keyUsage = usage;
	this.extendedKeyUsage = extUsage;
    }

    public SignatureUsageWrapper(ExtendedKeyUsage extUsage) {
	this.extendedKeyUsage = extUsage;
    }

    public boolean hasUsage(X509Certificate x509cert) {
	if (keyUsage != null && extendedKeyUsage != null) {
	    return (keyUsage.hasUsage(x509cert) & extendedKeyUsage.hasUsage(x509cert));
	} else if (keyUsage != null) {
	    return keyUsage.hasUsage(x509cert);
	} else if (extendedKeyUsage != null) {
	    return extendedKeyUsage.hasUsage(x509cert);
	}
	return false;
    }

}