/* * Copyright (c) 2003, 2015, 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 4959235 * @summary Verify that ARCFOUR KeyGenerator generate keys according * to the key length explicitly specified in the init() call. * * @author Valerie Peng */ import java.security.*; import javax.crypto.*; import java.util.*; public class TestExplicitKeyLength { private static final String ALGOS[] = { "RC2", "ARCFOUR" }; private static final int KEY_SIZES[] = { 64, 80 }; // in bits public static void runTest(String algo, int keysize) throws Exception { KeyGenerator kg = KeyGenerator.getInstance(algo, "SunJCE"); kg.init(keysize); Key generatedKey = kg.generateKey(); int actualSizeInBits = generatedKey.getEncoded().length*8; if (actualSizeInBits != keysize) { throw new Exception("generated key has wrong length: " + actualSizeInBits + " bits"); } } public static void main (String[] args) throws Exception { for (int i = 0; i < ALGOS.length; i++) { System.out.println("Testing " + ALGOS[i] + " KeyGenerator with " + KEY_SIZES[i] + "-bit keysize"); runTest(ALGOS[i], KEY_SIZES[i]); } System.out.println("Tests Passed"); } }