Java example source code file (SealedObjectForKeyProtector.java)

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Java - Java tags/keywords

algorithmparameters, cipher, crypto, illegalblocksizeexception, ioexception, nosuchalgorithmexception, pbe, runtimeexception, sealedobjectforkeyprotector, security, sunjce

The SealedObjectForKeyProtector.java Java example source code

/*
 * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.crypto.provider;

import java.io.*;
import java.security.*;
import javax.crypto.*;

final class SealedObjectForKeyProtector extends SealedObject {

    static final long serialVersionUID = -3650226485480866989L;

    SealedObjectForKeyProtector(Serializable object, Cipher c)
            throws IOException, IllegalBlockSizeException {
        super(object, c);
    }

    SealedObjectForKeyProtector(SealedObject so) {
        super(so);
    }

    AlgorithmParameters getParameters() {
        AlgorithmParameters params = null;
        if (super.encodedParams != null) {
            try {
                params = AlgorithmParameters.getInstance("PBE",
                    SunJCE.getInstance());
                params.init(super.encodedParams);
            } catch (NoSuchAlgorithmException nsae) {
                throw new RuntimeException(
                    "SunJCE provider is not configured properly");
            } catch (IOException io) {
                throw new RuntimeException("Parameter failure: "+
                    io.getMessage());
            }
        }
        return params;
    }
}