org.cesecore.certificates.certificate.certextensions.standard.KeyUsage Maven / Gradle / Ivy
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* *
* CESeCore: CE Security Core *
* *
* This software is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or any later version. *
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* See terms of license at gnu.org. *
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package org.cesecore.certificates.certificate.certextensions.standard;
import java.security.PublicKey;
import org.apache.log4j.Logger;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.x509.Extension;
import org.bouncycastle.jce.X509KeyUsage;
import org.cesecore.certificates.ca.CA;
import org.cesecore.certificates.ca.internal.CertificateValidity;
import org.cesecore.certificates.certificate.certextensions.CertificateExtensionException;
import org.cesecore.certificates.certificateprofile.CertificateProfile;
import org.cesecore.certificates.endentity.EndEntityInformation;
import org.cesecore.util.CertTools;
/**
* Class for standard X509 certificate extension.
* See rfc3280 or later for spec of this extension.
*
* @version $Id: KeyUsage.java 22092 2015-10-26 13:58:55Z mikekushner $
*/
public class KeyUsage extends StandardCertificateExtension {
private static final long serialVersionUID = 1L;
private static final Logger log = Logger.getLogger(KeyUsage.class);
@Override
public void init(final CertificateProfile certProf) {
super.setOID(Extension.keyUsage.getId());
super.setCriticalFlag(certProf.getKeyUsageCritical());
}
@Override
public ASN1Encodable getValue(final EndEntityInformation subject, final CA ca, final CertificateProfile certProfile,
final PublicKey userPublicKey, final PublicKey caPublicKey, CertificateValidity val) throws
CertificateExtensionException {
// Key usage
X509KeyUsage ret = null;
final int keyUsage = CertTools.sunKeyUsageToBC(certProfile.getKeyUsage());
if (log.isDebugEnabled()) {
log.debug("Using KeyUsage from profile: "+keyUsage);
}
if (keyUsage >=0) {
ret = new X509KeyUsage(keyUsage);
}
if (ret == null) {
log.error("KeyUsage missconfigured, key usage flag invalid: "+keyUsage);
}
return ret;
}
}