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/** 19 * @author Vera Y. Petrashkova 20 */ 21 22package org.apache.harmony.crypto.tests.support; 23 24import java.security.InvalidAlgorithmParameterException; 25import java.security.SecureRandom; 26import java.security.spec.AlgorithmParameterSpec; 27 28import javax.crypto.KeyGeneratorSpi; 29import javax.crypto.SecretKey; 30 31/** 32 * Additional class for verification of 33 * KeyGeneratorSpi and KeyGenerator functionality 34 */ 35 36public class MyKeyGeneratorSpi extends KeyGeneratorSpi { 37 38 @Override 39 protected SecretKey engineGenerateKey() { 40 return null; 41 } 42 43 @Override 44 protected void engineInit(AlgorithmParameterSpec params, SecureRandom random) 45 throws InvalidAlgorithmParameterException { 46 if (params == null) { 47 throw new InvalidAlgorithmParameterException("params is null"); 48 } 49 } 50 51 @Override 52 protected void engineInit(int keysize, SecureRandom random) { 53 if (keysize <= 77) { 54 throw new IllegalArgumentException("Invalid keysize"); 55 } 56 } 57 58 @Override 59 protected void engineInit(SecureRandom random) { 60 throw new IllegalArgumentException("Invalid random"); 61 } 62}