1 /* 2 * Copyright (c) 2012, 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 package compiler.codegen.aes; 26 27 import javax.crypto.Cipher; 28 29 /** 30 * @author Tom Deneau 31 */ 32 public class TestAESDecode extends TestAESBase { 33 @Override 34 public void run() { 35 try { 36 if (mode.equals("GCM")) { 37 gcm_init(false); 38 } else if (!noReinit) { 39 dCipher.init(Cipher.DECRYPT_MODE, key, algParams); 40 } 41 decode = new byte[decodeLength]; 42 if (testingMisalignment) { 43 int tempSize = dCipher.update(encode, encOutputOffset, (decodeMsgSize - lastChunkSize), decode, decOutputOffset); 44 dCipher.doFinal(encode, (encOutputOffset + decodeMsgSize - lastChunkSize), lastChunkSize, decode, (decOutputOffset + tempSize)); 45 } else { 46 dCipher.doFinal(encode, encOutputOffset, decodeMsgSize, decode, decOutputOffset); 47 } 48 if (checkOutput) { 49 compareArrays(decode, expectedDecode); 50 } 51 } catch (Exception e) { 52 throw new Error(e.getMessage(), e); 53 } 54 } 55 56 @Override 57 void childShowCipher() { 58 showCipher(dCipher, "Decryption"); 59 } 60 }