src/share/classes/java/security/spec/ECGenParameterSpec.java

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   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


  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 }
   1 /*
   2  * Copyright (c) 2003, 2013, 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


  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} 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}
  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 }