1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * you may not use this file except in compliance with the License. 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * You may obtain a copy of the License at 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 8adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 10adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpackage org.apache.harmony.crypto.tests.javax.crypto.func; 17adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.SecureRandom; 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.spec.AlgorithmParameterSpec; 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.Cipher; 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.SecretKey; 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.SecretKeyFactory; 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.spec.PBEKeySpec; 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.spec.PBEParameterSpec; 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class CipherPBEThread extends CipherThread { 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CipherPBEThread(String name, int[] keys, String[] modes, String[] paddings) { 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project super(name, keys, modes, paddings); 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Override 35adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void crypt() throws Exception { 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] output = new byte[128]; 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] decrypted = new byte[128]; 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] input = getData().getBytes(); 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] salt = new byte[8]; 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecureRandom sr = new SecureRandom(); 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project PBEKeySpec keySpec = new PBEKeySpec("top sicret password".toCharArray()); 43f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes SecretKeyFactory skf = SecretKeyFactory.getInstance(getAlgName()); 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecretKey key = skf.generateSecret(keySpec); 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project Cipher cip = Cipher.getInstance(getAlgName() + "/" + getMode() + "/" + 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project getPadding()); 48f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project sr.nextBytes(salt); 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project PBEParameterSpec parSpec = new PBEParameterSpec(salt, getKeyLength()); 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cip.init(Cipher.ENCRYPT_MODE, key, parSpec); 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cip.doFinal(input, 0, input.length, output); 54adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int outputSize = cip.getOutputSize(input.length); 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cip.init(Cipher.DECRYPT_MODE, key, parSpec); 56adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cip.doFinal(output, 0, outputSize, decrypted); 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkEncodedData(getData().getBytes(), decrypted); 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 61