72 lines
2.5 KiB
Java
72 lines
2.5 KiB
Java
/*
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* Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6618658
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* @summary Deserialization allows creation of mutable SignedObject
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*/
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.security.KeyPair;
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import java.security.KeyPairGenerator;
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import java.security.Signature;
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import java.security.SignedObject;
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public class Correctness {
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public static void main(String[] args) throws Exception {
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String SIGALG = "SHA1withRSA";
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KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
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KeyPair kp = kpg.generateKeyPair();
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SignedObject so1 = new SignedObject("Hello", kp.getPrivate(),
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Signature.getInstance(SIGALG));
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ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
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ObjectOutputStream out = new ObjectOutputStream(byteOut);
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out.writeObject(so1);
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out.close();
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byte[] data = byteOut.toByteArray();
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SignedObject so2 = (SignedObject)new ObjectInputStream(
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new ByteArrayInputStream(data)).readObject();
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if (!so2.getObject().equals("Hello")) {
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throw new Exception("Content changed");
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}
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if (!so2.getAlgorithm().equals(SIGALG)) {
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throw new Exception("Signature algorithm unknown");
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}
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if (!so2.verify(kp.getPublic(), Signature.getInstance(SIGALG))) {
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throw new Exception("Not verified");
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}
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}
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}
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