org.cesecore.certificates.certificate.certextensions.standard.BasicConstraint.java Source code

Introduction

Here is the source code for org.cesecore.certificates.certificate.certextensions.standard.BasicConstraint.java

Source

/*************************************************************************
 *                                                                       *
 *  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.                    *
 *                                                                       *
 *  See terms of license at gnu.org.                                     *
 *                                                                       *
 *************************************************************************/
package org.cesecore.certificates.certificate.certextensions.standard;

import java.security.PublicKey;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.x509.BasicConstraints;
import org.bouncycastle.asn1.x509.Extension;
import org.cesecore.certificates.ca.CA;
import org.cesecore.certificates.ca.internal.CertificateValidity;
import org.cesecore.certificates.certificate.CertificateConstants;
import org.cesecore.certificates.certificate.certextensions.CertificateExtensionException;
import org.cesecore.certificates.certificateprofile.CertificateProfile;
import org.cesecore.certificates.endentity.EndEntityInformation;

/**
 * Class for standard X509 certificate extension. 
 * See rfc3280 or later for spec of this extension.
 * 
 * @version $Id: BasicConstraint.java 18868 2014-05-02 06:12:20Z mikekushner $
 */
public class BasicConstraint extends StandardCertificateExtension {

    @Override
    public void init(final CertificateProfile certProf) {
        super.setOID(Extension.basicConstraints.getId());
        super.setCriticalFlag(certProf.getBasicConstraintsCritical());
    }

    @Override
    public ASN1Encodable getValue(final EndEntityInformation subject, final CA ca,
            final CertificateProfile certProfile, final PublicKey userPublicKey, final PublicKey caPublicKey,
            CertificateValidity val) throws CertificateExtensionException {
        // Default value, end entity 
        BasicConstraints bc = new BasicConstraints(false);
        if ((certProfile.getType() == CertificateConstants.CERTTYPE_SUBCA)
                || (certProfile.getType() == CertificateConstants.CERTTYPE_ROOTCA)) {
            if (certProfile.getUsePathLengthConstraint()) {
                bc = new BasicConstraints(certProfile.getPathLengthConstraint());
            } else {
                bc = new BasicConstraints(true);
            }
        }
        return bc;
    }
}