151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/* 25da55b07bb1b8a3dc5d691937c431aa9de309ef9Sergio Giro * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. 351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is free software; you can redistribute it and/or modify it 651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * under the terms of the GNU General Public License version 2 only, as 751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * published by the Free Software Foundation. Oracle designates this 851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * particular file as subject to the "Classpath" exception as provided 951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * by Oracle in the LICENSE file that accompanied this code. 1051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is distributed in the hope that it will be useful, but WITHOUT 1251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * version 2 for more details (a copy is included in the LICENSE file that 1551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * accompanied this code). 1651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * You should have received a copy of the GNU General Public License version 1851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2 along with this work; if not, write to the Free Software Foundation, 1951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * or visit www.oracle.com if you need additional information or have any 2351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * questions. 2451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 2551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipackage java.security.spec; 2651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/** 2851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This immutable class specifies the set of parameters used for 2951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * generating elliptic curve (EC) domain parameters. 3051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 3151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @see AlgorithmParameterSpec 3251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 3351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @author Valerie Peng 3451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 3551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @since 1.5 3651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 3751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipublic class ECGenParameterSpec implements AlgorithmParameterSpec { 3851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 3951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private String name; 4051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 4251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Creates a parameter specification for EC parameter 4351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * generation using a standard (or predefined) name 445da55b07bb1b8a3dc5d691937c431aa9de309ef9Sergio Giro * {@code stdName} in order to generate the corresponding 4551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * (precomputed) elliptic curve domain parameters. For the 4651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * list of supported names, please consult the documentation 4751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * of provider whose implementation will be used. 4851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @param stdName the standard name of the to-be-generated EC 4951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * domain parameters. 505da55b07bb1b8a3dc5d691937c431aa9de309ef9Sergio Giro * @exception NullPointerException if {@code stdName} 5151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * is null. 5251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 5351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public ECGenParameterSpec(String stdName) { 5451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (stdName == null) { 5551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski throw new NullPointerException("stdName is null"); 5651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 5751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.name = stdName; 5851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 5951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 6051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 6151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Returns the standard or predefined name of the 6251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * to-be-generated EC domain parameters. 6351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @return the standard or predefined name. 6451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 6551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String getName() { 6651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return name; 6751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 6851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski} 69