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/*
 *  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 *  Copyright (c) [2019-2021] Payara Foundation and/or its affiliates. All rights reserved.
 * 
 *  The contents of this file are subject to the terms of either the GNU
 *  General Public License Version 2 only ("GPL") or the Common Development
 *  and Distribution License("CDDL") (collectively, the "License").  You
 *  may not use this file except in compliance with the License.  You can
 *  obtain a copy of the License at
 *  https://github.com/payara/Payara/blob/master/LICENSE.txt
 *  See the License for the specific
 *  language governing permissions and limitations under the License.
 * 
 *  When distributing the software, include this License Header Notice in each
 *  file and include the License file at glassfish/legal/LICENSE.txt.
 * 
 *  GPL Classpath Exception:
 *  The Payara Foundation designates this particular file as subject to the "Classpath"
 *  exception as provided by the Payara Foundation in the GPL Version 2 section of the License
 *  file that accompanied this code.
 * 
 *  Modifications:
 *  If applicable, add the following below the License Header, with the fields
 *  enclosed by brackets [] replaced by your own identifying information:
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 *  If you wish your version of this file to be governed by only the CDDL or
 *  only the GPL Version 2, indicate your decision by adding "[Contributor]
 *  elects to include this software in this distribution under the [CDDL or GPL
 *  Version 2] license."  If you don't indicate a single choice of license, a
 *  recipient has the option to distribute your version of this file under
 *  either the CDDL, the GPL Version 2 or to extend the choice of license to
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 */
package fish.payara.security.realm;

import fish.payara.security.api.CertificateCredential;
import java.security.cert.X509Certificate;
import jakarta.security.enterprise.CallerPrincipal;
import jakarta.security.enterprise.credential.AbstractClearableCredential;
import javax.security.auth.x500.X500Principal;

/**
 *
 * @author Gaurav Gupta
 * @author Ondro Mihalyi
 */
public class CertificateCredentialImpl extends AbstractClearableCredential implements CertificateCredential {

    private X509Certificate[] certificates;

    public CertificateCredentialImpl(X509Certificate[] certs) {
        if (certs == null || certs.length == 0) {
            throw new IllegalArgumentException("Certificates can't be empty.");
        }
        this.certificates = certs;
    }

    @Override
    public X509Certificate[] getCertificates() {
        return certificates;
    }

    @Override
    public CallerPrincipal getPrincipal() {
        return new CallerPrincipal(certificates[0].getIssuerX500Principal().getName(X500Principal.RFC2253));
    }

    @Override
    public void clearCredential() {
        certificates = null;
    }

}