0N/A/*
2362N/A * Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4953556
0N/A * @summary ensure that IllegalStateException is thrown if the
0N/A * Cipher object is initialized with a wrong mode, e.g. WRAP_MODE
0N/A * for update()/doFinal() calls.
0N/A * @author Valerie Peng
0N/A */
0N/A
0N/A
0N/Aimport java.security.*;
0N/Aimport java.security.spec.*;
0N/A
0N/Aimport javax.crypto.*;
0N/Aimport javax.crypto.spec.SecretKeySpec;
0N/A
0N/Apublic class TestCipherMode {
0N/A
0N/A private static final String ALGO = "DES";
0N/A
0N/A public static void main(String[] argv) throws Exception {
0N/A TestCipherMode test = new TestCipherMode();
0N/A System.out.println("Testing ENCRYPT_MODE...");
0N/A test.checkMode(Cipher.ENCRYPT_MODE);
0N/A System.out.println("Testing DECRYPT_MODE...");
0N/A test.checkMode(Cipher.DECRYPT_MODE);
0N/A System.out.println("Testing WRAP_MODE...");
0N/A test.checkMode(Cipher.WRAP_MODE);
0N/A System.out.println("Testing UNWRAP_MODE...");
0N/A test.checkMode(Cipher.UNWRAP_MODE);
0N/A System.out.println("All Tests Passed");
0N/A }
0N/A
0N/A private Cipher c = null;
0N/A private SecretKey key = null;
0N/A
0N/A private TestCipherMode() throws NoSuchAlgorithmException,
0N/A NoSuchProviderException, NoSuchPaddingException {
0N/A c = Cipher.getInstance(ALGO + "/ECB/PKCS5Padding", "SunJCE");
0N/A key = new SecretKeySpec(new byte[8], ALGO);
0N/A }
0N/A
0N/A private void checkMode(int mode) throws Exception {
0N/A c.init(mode, key);
0N/A
0N/A switch (mode) {
0N/A case Cipher.ENCRYPT_MODE:
0N/A case Cipher.DECRYPT_MODE:
0N/A // call wrap()/unwrap() and see if ISE is thrown.
0N/A try {
0N/A c.wrap(key);
0N/A throw new Exception("ERROR: should throw ISE for wrap()");
0N/A } catch (IllegalStateException ise) {
0N/A System.out.println("expected ISE is thrown for wrap()");
0N/A }
0N/A try {
0N/A c.unwrap(new byte[16], ALGO, Cipher.SECRET_KEY);
0N/A throw new Exception("ERROR: should throw ISE for unwrap()");
0N/A } catch (IllegalStateException ise) {
0N/A System.out.println("expected ISE is thrown for unwrap()");
0N/A }
0N/A break;
0N/A case Cipher.WRAP_MODE:
0N/A case Cipher.UNWRAP_MODE:
0N/A try {
0N/A c.update(new byte[16]);
0N/A throw new Exception("ERROR: should throw ISE for update()");
0N/A } catch (IllegalStateException ise) {
0N/A System.out.println("expected ISE is thrown for update()");
0N/A }
0N/A try {
0N/A c.doFinal();
0N/A throw new Exception("ERROR: should throw ISE for doFinal()");
0N/A } catch (IllegalStateException ise) {
0N/A System.out.println("expected ISE is thrown for doFinal()");
0N/A }
0N/A break;
0N/A }
0N/A }
0N/A}