Save This Page
Home » openjdk-7 » java » security » spec » [javadoc | source]
    1   /*
    2    * Copyright (c) 2003, 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   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   }

Save This Page
Home » openjdk-7 » java » security » spec » [javadoc | source]