67 lines
2.2 KiB
Java
67 lines
2.2 KiB
Java
|
/*
|
||
|
|
* Copyright (c) 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.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* @test
|
||
|
|
* @bug 8001596
|
||
|
|
* @summary Incorrect condition check in PBKDF2KeyImpl.java
|
||
|
|
*/
|
||
|
|
|
||
|
|
import java.security.*;
|
||
|
|
import java.security.spec.*;
|
||
|
|
import javax.crypto.*;
|
||
|
|
import javax.crypto.spec.*;
|
||
|
|
import java.lang.reflect.*;
|
||
|
|
|
||
|
|
public class NegativeLength {
|
||
|
|
|
||
|
|
public static void main(String[] args) throws Exception {
|
||
|
|
SecretKeyFactory skf = SecretKeyFactory.getInstance(
|
||
|
|
"PBKDF2WithHmacSHA1", "SunJCE");
|
||
|
|
|
||
|
|
// Create a valid PBEKeySpec
|
||
|
|
PBEKeySpec pbeks = new PBEKeySpec(
|
||
|
|
new char['p'], new byte[1], 1024, 8);
|
||
|
|
|
||
|
|
// Use reflection to set it negative.
|
||
|
|
Class c = pbeks.getClass();
|
||
|
|
Field f = c.getDeclaredField("keyLength");
|
||
|
|
f.setAccessible(true);
|
||
|
|
f.setInt(pbeks, -8);
|
||
|
|
|
||
|
|
System.out.println("pbeks.getKeyLength(): " + pbeks.getKeyLength());
|
||
|
|
|
||
|
|
try {
|
||
|
|
|
||
|
|
// A negative length is clearly wrong, we should get a
|
||
|
|
// InvalidKeySpecException. Anything else is wrong.
|
||
|
|
skf.generateSecret(pbeks);
|
||
|
|
throw new Exception("We shouldn't get here.");
|
||
|
|
} catch (InvalidKeySpecException ike) {
|
||
|
|
// swallow, this is the exception we want.
|
||
|
|
System.out.println("Test Passed.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|