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 Vera Y. Petrashkova 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.support; 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.InvalidAlgorithmParameterException; 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.InvalidKeyException; 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.Key; 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.spec.AlgorithmParameterSpec; 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.MacSpi; 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.crypto.spec.SecretKeySpec; 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Additional class for verification of MacGeneratorSpi and MacSpi 35f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class MyMacSpi extends MacSpi { 39f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private int length = 0; 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Override 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project protected int engineGetMacLength() { 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return length; 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Override 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project protected void engineInit(Key key, AlgorithmParameterSpec params) 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws InvalidKeyException, InvalidAlgorithmParameterException { 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (params == null) { 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!(key instanceof SecretKeySpec)) { 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException("params is null and key is SecretKeySpec"); 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 54adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 56adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Override 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project protected void engineUpdate(byte input) { 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Override 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project protected void engineUpdate(byte[] input, int offset, int len) { 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (offset >= 0 && len >= 0) { 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project length = len; 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 66adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 67adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Override 68adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project protected byte[] engineDoFinal() { 69adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return new byte[length]; 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 71adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Override 73adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project protected void engineReset() { 74adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project length++; 75f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes } 76adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 77