1 /* 2 * Copyright (c) 2014, 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 8004873 27 * @summary Need to include data buffered by Padding impl when calculating 28 * output buffer sizes. 29 */ 30 31 import java.io.*; 32 import java.security.*; 33 import java.security.spec.*; 34 import java.util.*; 35 import javax.crypto.*; 36 import javax.crypto.spec.*; 37 38 public class Test8004873 extends UcryptoTest { 39 40 private static final String[] PADDEDCIPHER_ALGOS = { 41 "AES/ECB/PKCS5Padding", 42 "AES/CBC/PKCS5Padding", 43 "AES/CFB128/PKCS5Padding" 44 }; 45 46 private static final SecretKey AES_KEY; 47 48 static { 49 byte[] keyValue = { 50 62, 124, -2, -15, 86, -25, 18, -112, 110, 31, 96, 59, 51 89, 70, 60, 103}; 52 AES_KEY = new SecretKeySpec(keyValue, "AES"); 53 } 54 55 public static void main(String[] args) throws Exception { 56 main(new Test8004873(), null); 57 } 58 59 public void doTest(Provider prov) throws Exception { 60 boolean result = true; 61 for (String algo : PADDEDCIPHER_ALGOS) { 62 if (!testOOS(algo, prov)) { 63 result = false; 64 System.out.println(algo + " Test Failed!"); 65 } 66 } 67 if (!result) { 68 throw new Exception("One or more test failed!"); 69 } 70 } 71 72 private boolean testOOS(String algo, Provider prov) 73 throws Exception { 74 75 String password = "abcd1234"; 76 Cipher c; 77 try { 78 c = Cipher.getInstance(algo, prov); 79 } catch(NoSuchAlgorithmException nsae) { 80 System.out.println("Skipping Unsupported algo: " + algo); 81 return true; 82 } 83 c.init(Cipher.ENCRYPT_MODE, AES_KEY); 84 AlgorithmParameters params = c.getParameters(); 85 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 86 CipherOutputStream cos = new CipherOutputStream(baos, c); 87 ObjectOutputStream oos = new ObjectOutputStream(cos); 88 oos.writeObject(password); 89 oos.flush(); 90 oos.close(); 91 byte[] encrypted = baos.toByteArray(); 92 93 c.init(Cipher.DECRYPT_MODE, AES_KEY, params); 94 95 ByteArrayInputStream bais = new ByteArrayInputStream(encrypted); 96 CipherInputStream cis = new CipherInputStream(bais, c); 97 ObjectInputStream ois = new ObjectInputStream(cis); 98 99 String recovered = (String) ois.readObject(); 100 return recovered.equals(password); 101 } 102 }