76 lines
2.5 KiB
Java
76 lines
2.5 KiB
Java
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/*
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* Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/*
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* @test
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* @bug 0000000
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* @summary Sealtest
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* @author Jan Luehe
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*/
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import java.io.*;
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import java.security.*;
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import javax.crypto.*;
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public class Sealtest {
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public static void main(String[] args) throws Exception {
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Security.addProvider(new com.sun.crypto.provider.SunJCE());
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// create DSA keypair
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KeyPairGenerator kpgen = KeyPairGenerator.getInstance("DSA");
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kpgen.initialize(512);
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KeyPair kp = kpgen.generateKeyPair();
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// create DES key
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KeyGenerator kg = KeyGenerator.getInstance("DES");
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SecretKey skey = kg.generateKey();
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// create cipher
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Cipher c = Cipher.getInstance("DES/CFB16/PKCS5Padding");
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c.init(Cipher.ENCRYPT_MODE, skey);
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// seal the DSA private key
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SealedObject sealed = new SealedObject(kp.getPrivate(), c);
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// serialize
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FileOutputStream fos = new FileOutputStream("sealed");
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ObjectOutputStream oos = new ObjectOutputStream(fos);
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oos.writeObject(sealed);
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// deserialize
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FileInputStream fis = new FileInputStream("sealed");
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ObjectInputStream ois = new ObjectInputStream(fis);
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sealed = (SealedObject)ois.readObject();
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System.out.println(sealed.getAlgorithm());
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// compare unsealed private key with original
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PrivateKey priv = (PrivateKey)sealed.getObject(skey);
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if (!priv.equals(kp.getPrivate()))
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throw new Exception("TEST FAILED");
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System.out.println("TEST SUCCEEDED");
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}
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}
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