CRLDistributionPoint.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.utils.certificate;

import java.security.cert.CertificateParsingException;
import java.util.ArrayList;
import java.util.List;

import org.bouncycastle.asn1.x509.DistributionPointName;
import org.bouncycastle.asn1.x509.GeneralName;
import org.bouncycastle.asn1.x509.ReasonFlags;

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

    protected List<GeneralName> crlIssuers = new ArrayList<>();
    protected ReasonFlags reasonFlags;
    protected DistributionPointName distributionPointName;
    protected List<GeneralName> distributionPointNames = new ArrayList<>();
    
    
    
    public DistributionPointName getObjectDistributionPointName() {
        return this.distributionPointName;
    }
    public int getDistributionPointType() {
        return this.distributionPointName!=null ? this.distributionPointName.getType() : -1 ;
    }
    
    public List<GeneralName> getObjectDistributionPointNames() {
        return this.distributionPointNames;
    }
    public GeneralName getObjectDistributionPointName(int index) {
        return this.distributionPointNames!=null && (this.distributionPointNames.size()>index) ? this.distributionPointNames.get(index) : null;
    }
    public List<String> getDistributionPointNames() {
        List<String> s = new ArrayList<>();
        if(this.distributionPointNames!=null && !this.distributionPointNames.isEmpty()) {
            for (GeneralName o : this.distributionPointNames) {
                if(o.getName()!=null) {
                    s.add(o.getName().toString());
                }
            }
        }
        return s;
    }
    public String getDistributionPointName(int index) {
        if(this.distributionPointNames!=null && (this.distributionPointNames.size()>index)) {
            return (this.distributionPointNames.get(index)!=null && this.distributionPointNames.get(index).getName()!=null) ? this.distributionPointNames.get(index).getName().toString() : null;
        }
        return null;
    }
    public boolean containsDistributionPointName(String name) throws CertificateParsingException {
        return containsDistributionPointNameEngine(null, name);
    }
    public boolean containsDistributionPointName(int tagNum, String name) throws CertificateParsingException {
        return containsDistributionPointNameEngine(tagNum, name);
    }
    private boolean containsDistributionPointNameEngine(Integer tagNum, String name) throws CertificateParsingException {
        if(name==null) {
            throw new CertificateParsingException("Param name undefined");
        }
        if(this.distributionPointNames!=null && !this.distributionPointNames.isEmpty()) {
            for (GeneralName o : this.distributionPointNames) {
                if(isEquals(o, tagNum, name)) {
                    return true;
                }
            }
        }
        return false;
    }
    

    public ReasonFlags getReasonFlags() {
        return this.reasonFlags;
    }
    
    public List<GeneralName> getObjectCRLIssuers() {
        return this.crlIssuers;
    }
    public GeneralName getObjectCRLIssuer(int index) {
        return this.crlIssuers!=null && (this.crlIssuers.size()>index) ? this.crlIssuers.get(index) : null;
    }
    public List<String> getCRLIssuers() {
        List<String> s = new ArrayList<>();
        if(this.crlIssuers!=null && !this.crlIssuers.isEmpty()) {
            for (GeneralName o : this.crlIssuers) {
                if(o.getName()!=null) {
                    s.add(o.getName().toString());
                }
            }
        }
        return s;
    }
    public String getCRLIssuer(int index) {
        if(this.crlIssuers!=null && (this.crlIssuers.size()>index)) {
            return (this.crlIssuers.get(index)!=null && this.crlIssuers.get(index).getName()!=null) ? this.crlIssuers.get(index).getName().toString() : null;
        }
        return null;
    }
    public boolean containsCRLIssuer(String name) throws CertificateParsingException {
        return containsCRLIssuerEngine(null, name);
    }
    public boolean containsCRLIssuer(int tagNum, String name) throws CertificateParsingException {
        return containsCRLIssuerEngine(tagNum, name);
    }
    private boolean containsCRLIssuerEngine(Integer tagNum, String name) throws CertificateParsingException {
        if(name==null) {
            throw new CertificateParsingException("Param name undefined");
        }
        if(this.crlIssuers!=null && !this.crlIssuers.isEmpty()) {
            for (GeneralName o : this.crlIssuers) {
                if(isEquals(o, tagNum, name)) {
                    return true;
                }
            }
        }
        return false;
    }
    
    private boolean isEquals(GeneralName o, Integer tagNum, String name) {
        if(o.getName()!=null && name.equals(o.getName().toString())) {
            if(tagNum==null) {
                return true;
            }
            else {
                if(tagNum.intValue() == o.getTagNo()) {
                    return true;
                }
            }
        }
        return false;
    }
}