1 /* 2 * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package java.security.spec; 26 27 /** 28 * This immutable class specifies the set of parameters used for 29 * generating elliptic curve (EC) domain parameters. 30 * 31 * @see AlgorithmParameterSpec 32 * 33 * @author Valerie Peng 34 * 35 * @since 1.5 36 */ 37 // Android-added: implements AlgorithmParameterSpec in order to maintain backwards compatibility. 38 public class ECGenParameterSpec extends NamedParameterSpec implements AlgorithmParameterSpec { 39 40 /** 41 * Creates a parameter specification for EC parameter 42 * generation using a standard (or predefined) name 43 * {@code stdName} in order to generate the corresponding 44 * (precomputed) elliptic curve domain parameters. For the 45 * list of supported names, please consult the documentation 46 * of the provider whose implementation will be used. 47 * 48 * @param stdName the standard name of the to-be-generated EC 49 * domain parameters. 50 * @throws NullPointerException if {@code stdName} 51 * is null. 52 */ ECGenParameterSpec(String stdName)53 public ECGenParameterSpec(String stdName) { 54 super(stdName); 55 } 56 57 58 /** 59 * Returns the standard or predefined name of the 60 * to-be-generated EC domain parameters. 61 * @return the standard or predefined name. 62 */ 63 // Android-added: function overridden in order to maintain backwards compatibility. 64 @Override getName()65 public String getName() { 66 return super.getName(); 67 } 68 } 69 70