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    1   /*
    2    * Copyright (c) 1997, 1999, 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   
   26   package java.security.spec;
   27   
   28   import java.math.BigInteger;
   29   
   30   /**
   31    * This class specifies the set of parameters used with the DSA algorithm.
   32    *
   33    * @author Jan Luehe
   34    *
   35    *
   36    * @see AlgorithmParameterSpec
   37    *
   38    * @since 1.2
   39    */
   40   
   41   public class DSAParameterSpec implements AlgorithmParameterSpec,
   42   java.security.interfaces.DSAParams {
   43   
   44       BigInteger p;
   45       BigInteger q;
   46       BigInteger g;
   47   
   48       /**
   49        * Creates a new DSAParameterSpec with the specified parameter values.
   50        *
   51        * @param p the prime.
   52        *
   53        * @param q the sub-prime.
   54        *
   55        * @param g the base.
   56        */
   57       public DSAParameterSpec(BigInteger p, BigInteger q, BigInteger g) {
   58           this.p = p;
   59           this.q = q;
   60           this.g = g;
   61       }
   62   
   63       /**
   64        * Returns the prime <code>p</code>.
   65        *
   66        * @return the prime <code>p</code>.
   67        */
   68       public BigInteger getP() {
   69           return this.p;
   70       }
   71   
   72       /**
   73        * Returns the sub-prime <code>q</code>.
   74        *
   75        * @return the sub-prime <code>q</code>.
   76        */
   77       public BigInteger getQ() {
   78           return this.q;
   79       }
   80   
   81       /**
   82        * Returns the base <code>g</code>.
   83        *
   84        * @return the base <code>g</code>.
   85        */
   86       public BigInteger getG() {
   87           return this.g;
   88       }
   89   }

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