JWKSetStore.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it). 
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package org.openspcoop2.security.keystore;

import java.io.Serializable;

import org.openspcoop2.security.SecurityException;
import org.openspcoop2.utils.certificate.JWKSet;
import org.openspcoop2.utils.certificate.byok.BYOKRequestParams;
import org.openspcoop2.utils.resources.Charset;

/**
 * JWKSetStore
 *
 * @author Andrea Poli (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class JWKSetStore implements Serializable {

    /**
     * 
     */
    private static final long serialVersionUID = 1L;
    
    private String jwkSetPath;
    private String jwkSetContent;

    private transient JWKSet jwkSet;
    
    @Override
    public String toString() {
        StringBuilder bf = new StringBuilder();
        bf.append("JWKSetStore (").append(this.jwkSetPath).append(") ");
        return bf.toString();
    }
    
    public JWKSetStore(String path) throws SecurityException{
        this(path, null);
    }
    public JWKSetStore(String path, BYOKRequestParams requestParams) throws SecurityException{

        this.jwkSetPath = path;
                        
        byte [] archive = StoreUtils.readContent("FilePath", this.jwkSetPath);
        try {
            archive = readBytes(archive, requestParams);
        }catch(Exception e){
            throw new SecurityException(e.getMessage(),e);
        }
        try {
            this.jwkSetContent = new String(archive, Charset.UTF_8.getValue());
        }catch(Exception e){
            throw new SecurityException(e.getMessage(),e);
        }
        
    }
    
    public JWKSetStore(byte[] archive) throws SecurityException{
        this(archive, null);
    }
    public JWKSetStore(byte[] archiveParam, BYOKRequestParams requestParams) throws SecurityException{

        try{
            if(archiveParam==null){
                throw new SecurityException("Store non indicato");
            }
            
            byte [] archive = readBytes(archiveParam, requestParams);
            this.jwkSetContent = new String(archive, Charset.UTF_8.getValue());
            
        }catch(Exception e){
            throw new SecurityException(e.getMessage(),e);
        }
        
    }

    private byte[] readBytes(byte[] archive, BYOKRequestParams requestParams) throws SecurityException {
        if(requestParams!=null) {
            return StoreUtils.unwrapBYOK(archive, requestParams);
        }
        return archive;
    }
    
    public String getJwkSetPath() {
        return this.jwkSetPath;
    }
    public String getJwkSetContent() {
        return this.jwkSetContent;
    }
    
    public JWKSet getJwkSet() {
        if(this.jwkSet==null) {
            initialize();
        }
        return this.jwkSet;
    }
    private synchronized void initialize() {
        if(this.jwkSet==null) {
            this.jwkSet = new JWKSet(this.jwkSetContent);
        }
    }
    
}