| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package java.security; |
| |
| import java.security.spec.AlgorithmParameterSpec; |
| |
| /** |
| * {@code KeyPairGeneratorSpi} is the Service Provider Interface (SPI) |
| * definition for {@link KeyPairGenerator}. |
| * |
| * @see KeyPairGenerator |
| */ |
| public abstract class KeyPairGeneratorSpi { |
| /** |
| * Constructs a new instance of {@code KeyPairGeneratorSpi}. |
| */ |
| public KeyPairGeneratorSpi() { |
| } |
| |
| /** |
| * Computes and returns a new unique {@code KeyPair} each time this method |
| * is called. |
| * |
| * @return a new unique {@code KeyPair} each time this method is called. |
| */ |
| public abstract KeyPair generateKeyPair(); |
| |
| /** |
| * Initializes this {@code KeyPairGeneratorSpi} with the given key size and |
| * the given {@code SecureRandom}. The default parameter set will be used. |
| * |
| * @param keysize |
| * the key size (number of bits). |
| * @param random |
| * the source of randomness. |
| */ |
| public abstract void initialize(int keysize, SecureRandom random); |
| |
| /** |
| * Initializes this {@code KeyPairGeneratorSpi} with the given {@code |
| * AlgorithmParameterSpec} and the given {@code SecureRandom}. |
| * |
| * @param params |
| * the parameters to use. |
| * @param random |
| * the source of randomness. |
| * @throws InvalidAlgorithmParameterException |
| * if the specified parameters are not supported. |
| */ |
| public void initialize(AlgorithmParameterSpec params, SecureRandom random) |
| throws InvalidAlgorithmParameterException { |
| throw new UnsupportedOperationException(); |
| } |
| } |