1/* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17/** 18 * @author Boris V. Kuznetsov 19 */ 20 21package org.apache.harmony.crypto.tests.support; 22 23import java.security.AlgorithmParameters; 24import java.security.InvalidAlgorithmParameterException; 25import java.security.InvalidKeyException; 26import java.security.Key; 27import java.security.NoSuchAlgorithmException; 28import java.security.SecureRandom; 29import java.security.spec.AlgorithmParameterSpec; 30 31import javax.crypto.BadPaddingException; 32import javax.crypto.CipherSpi; 33import javax.crypto.IllegalBlockSizeException; 34import javax.crypto.NoSuchPaddingException; 35import javax.crypto.ShortBufferException; 36 37/** 38 * Cipher implementation for testing 39 */ 40public class MyCipher extends CipherSpi { 41 42 public MyCipher() { 43 super(); 44 } 45 46 @Override 47 protected void engineSetMode(String mode) throws NoSuchAlgorithmException { 48 } 49 50 @Override 51 protected void engineSetPadding(String padding) 52 throws NoSuchPaddingException { 53 if (!"PKCS5Padding".equals(padding)) { 54 throw new NoSuchPaddingException(padding); 55 } 56 } 57 58 @Override 59 protected int engineGetBlockSize() { 60 return 111; 61 } 62 63 @Override 64 protected int engineGetOutputSize(int inputLen) { 65 return inputLen + 10; 66 } 67 68 @Override 69 protected byte[] engineGetIV() { 70 byte[] b = { 1, 2, 3 }; 71 return b; 72 } 73 74 @Override 75 protected AlgorithmParameters engineGetParameters() { 76 return null; 77 } 78 79 @Override 80 protected void engineInit(int opmode, Key key, SecureRandom random) 81 throws InvalidKeyException { 82 } 83 84 @Override 85 protected void engineInit(int opmode, Key key, 86 AlgorithmParameterSpec params, SecureRandom random) 87 throws InvalidKeyException, InvalidAlgorithmParameterException { 88 } 89 90 @Override 91 protected void engineInit(int opmode, Key key, AlgorithmParameters params, 92 SecureRandom random) throws InvalidKeyException, 93 InvalidAlgorithmParameterException { 94 } 95 96 @Override 97 protected byte[] engineUpdate(byte[] input, int inputOffset, int inputLen) { 98 return null; 99 } 100 101 @Override 102 protected int engineUpdate(byte[] input, int inputOffset, int inputLen, 103 byte[] output, int outputOffset) throws ShortBufferException { 104 return 0; 105 } 106 107 @Override 108 protected byte[] engineDoFinal(byte[] input, int inputOffset, int inputLen) 109 throws IllegalBlockSizeException, BadPaddingException { 110 return null; 111 } 112 113 @Override 114 protected int engineDoFinal(byte[] input, int inputOffset, int inputLen, 115 byte[] output, int outputOffset) throws ShortBufferException, 116 IllegalBlockSizeException, BadPaddingException { 117 return 0; 118 } 119 120} 121