1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 3f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * this work for additional information regarding copyright ownership. 5f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 6f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * (the "License"); you may not use this file except in compliance with 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the License. You may obtain a copy of the License at 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See the License for the specific language governing permissions and 15f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * limitations under the License. 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 17f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 18f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpackage java.security; 19f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.security.spec.AlgorithmParameterSpec; 21f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport org.apache.harmony.security.internal.nls.Messages; 23f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/** 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * {@code KeyPairGeneratorSpi} is the Service Provider Interface (SPI) 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * definition for {@link KeyPairGenerator}. 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @see KeyPairGenerator 29f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 30f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic abstract class KeyPairGeneratorSpi { 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Constructs a new instance of {@code KeyPairGeneratorSpi}. 33f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 34f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public KeyPairGeneratorSpi() { 35f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 37f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 38f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Computes and returns a new unique {@code KeyPair} each time this method 39f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * is called. 40e7637fe9734c4e3bece51db6773505c04e49fabaElliott Hughes * 41f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @return a new unique {@code KeyPair} each time this method is called. 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public abstract KeyPair generateKeyPair(); 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Initializes this {@code KeyPairGeneratorSpi} with the given key size and 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the given {@code SecureRandom}. The default parameter set will be used. 48e7637fe9734c4e3bece51db6773505c04e49fabaElliott Hughes * 49f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param keysize 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the key size (number of bits). 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param random 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the source of randomness. 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public abstract void initialize(int keysize, SecureRandom random); 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Initializes this {@code KeyPairGeneratorSpi} with the given {@code 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * AlgorithmParameterSpec} and the given {@code SecureRandom}. 59e7637fe9734c4e3bece51db6773505c04e49fabaElliott Hughes * 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param params 61f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the parameters to use. 62f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param random 63f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the source of randomness. 64f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @throws InvalidAlgorithmParameterException 65f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * if the specified parameters are not supported. 66f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 67f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public void initialize(AlgorithmParameterSpec params, SecureRandom random) 68f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throws InvalidAlgorithmParameterException { 69f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throw new UnsupportedOperationException(Messages.getString("security.2E")); //$NON-NLS-1$ 70f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 71e7637fe9734c4e3bece51db6773505c04e49fabaElliott Hughes} 72