104 lines
3.7 KiB
Java
104 lines
3.7 KiB
Java
/*
|
|
* Copyright (c) 2004, 2007, 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 4953556
|
|
* @summary ensure that IllegalStateException is thrown if the
|
|
* Cipher object is initialized with a wrong mode, e.g. WRAP_MODE
|
|
* for update()/doFinal() calls.
|
|
* @author Valerie Peng
|
|
*/
|
|
|
|
|
|
import java.security.*;
|
|
import java.security.spec.*;
|
|
|
|
import javax.crypto.*;
|
|
import javax.crypto.spec.SecretKeySpec;
|
|
|
|
public class TestCipherMode {
|
|
|
|
private static final String ALGO = "DES";
|
|
|
|
public static void main(String[] argv) throws Exception {
|
|
TestCipherMode test = new TestCipherMode();
|
|
System.out.println("Testing ENCRYPT_MODE...");
|
|
test.checkMode(Cipher.ENCRYPT_MODE);
|
|
System.out.println("Testing DECRYPT_MODE...");
|
|
test.checkMode(Cipher.DECRYPT_MODE);
|
|
System.out.println("Testing WRAP_MODE...");
|
|
test.checkMode(Cipher.WRAP_MODE);
|
|
System.out.println("Testing UNWRAP_MODE...");
|
|
test.checkMode(Cipher.UNWRAP_MODE);
|
|
System.out.println("All Tests Passed");
|
|
}
|
|
|
|
private Cipher c = null;
|
|
private SecretKey key = null;
|
|
|
|
private TestCipherMode() throws NoSuchAlgorithmException,
|
|
NoSuchProviderException, NoSuchPaddingException {
|
|
c = Cipher.getInstance(ALGO + "/ECB/PKCS5Padding", "SunJCE");
|
|
key = new SecretKeySpec(new byte[8], ALGO);
|
|
}
|
|
|
|
private void checkMode(int mode) throws Exception {
|
|
c.init(mode, key);
|
|
|
|
switch (mode) {
|
|
case Cipher.ENCRYPT_MODE:
|
|
case Cipher.DECRYPT_MODE:
|
|
// call wrap()/unwrap() and see if ISE is thrown.
|
|
try {
|
|
c.wrap(key);
|
|
throw new Exception("ERROR: should throw ISE for wrap()");
|
|
} catch (IllegalStateException ise) {
|
|
System.out.println("expected ISE is thrown for wrap()");
|
|
}
|
|
try {
|
|
c.unwrap(new byte[16], ALGO, Cipher.SECRET_KEY);
|
|
throw new Exception("ERROR: should throw ISE for unwrap()");
|
|
} catch (IllegalStateException ise) {
|
|
System.out.println("expected ISE is thrown for unwrap()");
|
|
}
|
|
break;
|
|
case Cipher.WRAP_MODE:
|
|
case Cipher.UNWRAP_MODE:
|
|
try {
|
|
c.update(new byte[16]);
|
|
throw new Exception("ERROR: should throw ISE for update()");
|
|
} catch (IllegalStateException ise) {
|
|
System.out.println("expected ISE is thrown for update()");
|
|
}
|
|
try {
|
|
c.doFinal();
|
|
throw new Exception("ERROR: should throw ISE for doFinal()");
|
|
} catch (IllegalStateException ise) {
|
|
System.out.println("expected ISE is thrown for doFinal()");
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|