1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this work for additional information regarding copyright ownership. 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * (the "License"); you may not use this file except in compliance with 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the License. You may obtain a copy of the License at 8adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 17adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project* @author Alexander Y. Kleymenov 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project* @version $Revision$ 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project*/ 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpackage org.apache.harmony.crypto.tests.javax.crypto; 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.BufferedOutputStream; 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.ByteArrayInputStream; 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.ByteArrayOutputStream; 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.OutputStream; 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.InvalidKeyException; 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.Key; 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.NoSuchAlgorithmException; 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.SecureRandom; 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.util.Arrays; 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 35adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.KeyGenerator; 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.NoSuchPaddingException; 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.NullCipher; 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.CipherOutputStream; 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.Cipher; 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport junit.framework.TestCase; 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class CipherOutputStream1Test extends TestCase { 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private static class TestOutputStream extends ByteArrayOutputStream { 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean closed = false; 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void close() { 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project closed = true; 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 54adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean wasClosed() { 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return closed; 56adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * CipherOutputStream(OutputStream os) method testing. Tests that 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * CipherOutputStream uses NullCipher if Cipher is not specified 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * in the constructor. 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void testCipherOutputStream() throws Exception { 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] data = new byte[] { -127, -100, -50, -10, -1, 0, 1, 10, 50, 127 }; 66adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TestOutputStream tos = new TestOutputStream(); 67adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CipherOutputStream cos = new CipherOutputStream(tos){}; 68adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.write(data); 69adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.flush(); 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] result = tos.toByteArray(); 71adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!Arrays.equals(result, data)) { 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("NullCipher should be used " + "if Cipher is not specified."); 73adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 74adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 75adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 76adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 77adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * write(int b) method testing. Tests that method writes correct values to 78adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the underlying output stream. 79adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 80adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void testWrite1() throws Exception { 81adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] data = new byte[] { -127, -100, -50, -10, -1, 0, 1, 10, 50, 127 }; 82adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TestOutputStream tos = new TestOutputStream(); 83adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CipherOutputStream cos = new CipherOutputStream(tos, new NullCipher()); 84adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i = 0; i < data.length; i++) { 85adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.write(data[i]); 86adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 87adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.flush(); 88adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] result = tos.toByteArray(); 89adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!Arrays.equals(result, data)) { 90adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("CipherOutputStream wrote incorrect data."); 91adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 92adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 93adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 94adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 95adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * write(byte[] b) method testing. Tests that method writes correct values 96adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * to the underlying output stream. 97adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 98adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void testWrite2() throws Exception { 99adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] data = new byte[] { -127, -100, -50, -10, -1, 0, 1, 10, 50, 127 }; 100adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TestOutputStream tos = new TestOutputStream(); 101adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CipherOutputStream cos = new CipherOutputStream(tos, new NullCipher()); 102adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.write(data); 103adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.flush(); 104adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] result = tos.toByteArray(); 105adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!Arrays.equals(result, data)) { 106adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("CipherOutputStream wrote incorrect data."); 107adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 108f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 109adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 110adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.write(null); 111adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("NullPointerException expected"); 112adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (NullPointerException e) { 113adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //expected 114adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 115adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 116adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 117adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 118adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * write(byte[] b, int off, int len) method testing. 119adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 120adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void testWrite3() throws Exception { 121adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] data = new byte[] { -127, -100, -50, -10, -1, 0, 1, 10, 50, 127 }; 122adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TestOutputStream tos = new TestOutputStream(); 123adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CipherOutputStream cos = new CipherOutputStream(tos, new NullCipher()); 124adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i = 0; i < data.length; i++) { 125adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.write(data, i, 1); 126adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 127adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.flush(); 128adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] result = tos.toByteArray(); 129adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!Arrays.equals(result, data)) { 130adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("CipherOutputStream wrote incorrect data."); 131adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 132adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 133adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 134adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 135229e34b182b98e1dba15d3dc6341954986ae2b7aBrian Carlstrom * write(byte[] b, int off, int len) 136adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 137adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void testWrite4() throws Exception { 138adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //Regression for HARMONY-758 139adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 140adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new CipherOutputStream(new BufferedOutputStream((OutputStream) null), new NullCipher()).write(new byte[] {0}, 1, Integer.MAX_VALUE); 141adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IllegalArgumentException e) { 142adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 143adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 144adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 145adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 146229e34b182b98e1dba15d3dc6341954986ae2b7aBrian Carlstrom * write(byte[] b, int off, int len) 147adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 148adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void testWrite5() throws Exception { 149adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //Regression for HARMONY-758 150adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project Cipher cf = Cipher.getInstance("DES/CBC/PKCS5Padding"); 151adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project NullCipher nc = new NullCipher(); 152adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CipherOutputStream stream1 = new CipherOutputStream(new BufferedOutputStream((OutputStream) null), nc); 153adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CipherOutputStream stream2 = new CipherOutputStream(stream1, cf); 154adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CipherOutputStream stream3 = new CipherOutputStream(stream2, nc); 155adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project stream3.write(new byte[] {0}, 0, 0); 156adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //no exception expected 157adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 158adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 159adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 160adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * flush() method testing. Tests that method flushes the data to the 161adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * underlying output stream. 162adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 163adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void testFlush() throws Exception { 164adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] data = new byte[] { -127, -100, -50, -10, -1, 0, 1, 10, 50, 127 }; 165adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TestOutputStream tos = new TestOutputStream(); 166adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CipherOutputStream cos = new CipherOutputStream(tos){}; 167adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.write(data); 168adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.flush(); 169adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] result = tos.toByteArray(); 170adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!Arrays.equals(result, data)) { 171adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("CipherOutputStream did not flush the data."); 172adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 173adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 174adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 175adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 176adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * close() method testing. Tests that the method calls the close() method of 177adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the underlying input stream. 178adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 179adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void testClose() throws Exception { 180adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] data = new byte[] { -127, -100, -50, -10, -1, 0, 1, 10, 50, 127 }; 181adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TestOutputStream tos = new TestOutputStream(); 182adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CipherOutputStream cos = new CipherOutputStream(tos){}; 183adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.write(data); 184adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project cos.close(); 185adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] result = tos.toByteArray(); 186adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!Arrays.equals(result, data)) { 187adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("CipherOutputStream did not flush the data."); 188adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 189adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project assertTrue("The close() method should call the close() method " 190adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + "of its underlying output stream.", tos.wasClosed()); 191adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 192adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 193adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void test_ConstructorLjava_io_OutputStreamLjavax_crypto_Cipher() throws 194adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException { 195adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ByteArrayOutputStream baos = new ByteArrayOutputStream(); 196adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 197adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project KeyGenerator kg = KeyGenerator.getInstance("DES"); 198adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project kg.init(56, new SecureRandom()); 199adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project Key key = kg.generateKey(); 200f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 201adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project Cipher c = Cipher.getInstance("DES/CBC/NoPadding"); 202adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project c.init(Cipher.ENCRYPT_MODE, key); 203f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 204adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CipherOutputStream cos = new CipherOutputStream(baos, c); 205f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 206adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project assertNotNull(cos); 207adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 208adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 209adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 210