| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any 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 | public class ECGenParameterSpec implements AlgorithmParameterSpec { |
| 38 | |
| 39 | private String name; |
| 40 | |
| 41 | /** |
| 42 | * Creates a parameter specification for EC parameter |
| 43 | * generation using a standard (or predefined) name |
| 44 | * <code>stdName</code> in order to generate the corresponding |
| 45 | * (precomputed) elliptic curve domain parameters. For the |
| 46 | * list of supported names, please consult the documentation |
| 47 | * of provider whose implementation will be used. |
| 48 | * @param stdName the standard name of the to-be-generated EC |
| 49 | * domain parameters. |
| 50 | * @exception NullPointerException if <code>stdName</code> |
| 51 | * is null. |
| 52 | */ |
| 53 | public ECGenParameterSpec(String stdName) { |
| 54 | if (stdName == null) { |
| 55 | throw new NullPointerException("stdName is null"); |
| 56 | } |
| 57 | this.name = stdName; |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Returns the standard or predefined name of the |
| 62 | * to-be-generated EC domain parameters. |
| 63 | * @return the standard or predefined name. |
| 64 | */ |
| 65 | public String getName() { |
| 66 | return name; |
| 67 | } |
| 68 | } |