org.ejbca.extra.db.PKCS12Response.java Source code

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Here is the source code for org.ejbca.extra.db.PKCS12Response.java

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/*************************************************************************
 *                                                                       *
 *  EJBCA: The OpenSource Certificate Authority                          *
 *                                                                       *
 *  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.ejbca.extra.db;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.security.KeyStore;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.bouncycastle.util.encoders.Base64;

/**
 * Response to a ExtRAPKCS12Request and ExtRAKeyRecoveryRequest. Contains a Java Key Store
 * of type PKCS12 containing the certificate and private key if the operation was successful.
 * 
 * @author philip
 * $Id: PKCS12Response.java 9330 2010-06-30 18:16:53Z anatom $
 */
public class PKCS12Response extends ExtRAResponse {

    public static final float LATEST_VERSION = (float) 1.0;

    private static final Log log = LogFactory.getLog(PKCS12Response.class);

    static final int CLASS_TYPE = 6; // Must be unique to all submessage classes
    // Field constants
    private static final String KEYSTORE = "KEYSTORE";

    private static final long serialVersionUID = 1L;

    /**
     * Default constructor that should be used.
     *  
     */
    public PKCS12Response(long requestId, boolean success, String failinfo, KeyStore pkcs12, String password) {
        super(requestId, success, failinfo);
        try {
            data.put(CLASSTYPE, Integer.valueOf(CLASS_TYPE));
            data.put(VERSION, Float.valueOf(LATEST_VERSION));
            if (pkcs12 != null) {
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                pkcs12.store(baos, password.toCharArray());
                String keystorestring = new String(Base64.encode(baos.toByteArray()));
                baos.close();
                data.put(KEYSTORE, keystorestring);
            }
        } catch (Exception e) {
            log.error("KeyStore encoding failed", e);
        }
    }

    /**
     * Constructor used when loaded from a persisted state
     */
    public PKCS12Response() {
    }

    /**
     * Returns the generated keystore.
     * @param password used to unlocked the keystore
     */
    public KeyStore getKeyStore(String password) {
        KeyStore ks = null;
        try {
            ks = KeyStore.getInstance("PKCS12", "BC");
            InputStream in = new ByteArrayInputStream(Base64.decode(((String) data.get(KEYSTORE)).getBytes()));
            ks.load(in, password.toCharArray());
            in.close();
        } catch (Exception e) {
            log.error("KeyStore decoding failed", e);
        }

        return ks;
    }

    public void upgrade() {
    }

    public float getLatestVersion() {
        return LATEST_VERSION;
    }
}