org.ntnu.utility.NorduGridCertificateRequest.java Source code

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Here is the source code for org.ntnu.utility.NorduGridCertificateRequest.java

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/**
 * This file is subject to the GNU General Public License (GPL)
 * (http://www.gnu.org/copyleft/gpl.html)
 */

package org.ntnu.utility;

import java.io.*;
import java.util.*;

import org.bouncycastle.jce.PKCS10CertificationRequest;

import org.bouncycastle.asn1.pkcs.CertificationRequestInfo;
import org.bouncycastle.asn1.x509.X509Name;
import org.bouncycastle.asn1.DERObjectIdentifier;

import org.bouncycastle.util.encoders.Base64;

/**
 * A class to manage a certificate request.
 *
 * @author Martin Matusiak
 */
class NorduGridCertificateRequest extends NorduGridCertificateObject {

    private PKCS10CertificationRequest certreq;

    public PKCS10CertificationRequest getObject() {
        return certreq;
    }

    /**
     * Reads a certificate request file in PKCS10 and PEM format.
     */
    public boolean readFromFile(String filepath) {

        try {

            String base64string;
            base64string = getCertFileContent(filepath);

            byte[] certData = Base64.decode(base64string);
            certreq = new PKCS10CertificationRequest(certData);

            // read info from cert request
            CertificationRequestInfo certinfo = certreq.getCertificationRequestInfo();
            X509Name x509name = certinfo.getSubject();

            readAttributes(x509name);

            this.publickey = certreq.getPublicKey();

        } catch (Exception e) {
            //e.printStackTrace();
            return false;
        }

        populated = true;
        return true;

    }

    private void readAttributes(X509Name x509name) throws Exception {
        Vector oids = x509name.getOIDs();
        Vector values = x509name.getValues();

        for (int i = 0; i < oids.size(); i++) {
            String id = ((DERObjectIdentifier) oids.get(i)).toString();
            String value = (String) values.get(i);
            //System.out.println( id.toString() + ", " + value);

            if (id.equals("2.5.4.11"))
                this.domain = value;
            else if (id.equals("2.5.4.3"))
                this.name = value;
            else if (id.equals("1.2.840.113549.1.9.1"))
                this.email = value;

        }
    }

}