1/* 2 * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @bug 4512524 27 * @summary Verify that AES cipher can work with mode "CBC", "OFB", "CFB" 28 * @author Valerie Peng 29 */ 30import java.io.PrintStream; 31import java.security.*; 32import java.security.spec.*; 33import java.util.Random; 34 35import javax.crypto.*; 36import javax.crypto.spec.*; 37import java.security.Provider; 38 39public class Test4512524 { 40 41 private static final String ALGO = "AES"; 42 private static final String PADDING = "NoPadding"; 43 private static final int KEYSIZE = 16; // in bytes 44 45 public void execute(String mode) throws Exception { 46 47 String transformation = ALGO+"/"+mode+"/"+PADDING; 48 Cipher ci = Cipher.getInstance(transformation, "SunJCE"); 49 50 // TEST FIX 4512524 51 KeyGenerator kg = KeyGenerator.getInstance(ALGO, "SunJCE"); 52 kg.init(KEYSIZE*8); 53 SecretKey key = kg.generateKey(); 54 55 try{ 56 AlgorithmParameterSpec aps = null; 57 ci.init(Cipher.ENCRYPT_MODE, key, aps); 58 } catch (NullPointerException ex) { 59 throw new Exception("null parameter is not handled correctly!"); 60 } 61 62 // passed all tests...hooray! 63 System.out.println(transformation + ": Passed"); 64 } 65 66 public static void main (String[] args) throws Exception { 67 Test4512524 test = new Test4512524(); 68 test.execute("CBC"); 69 test.execute("GCM"); 70 } 71} 72