| /* DSAPublicKeySpec.java --- DSA Public Key Specificaton class |
| Copyright (C) 1999, 2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package java.security.spec; |
| import java.math.BigInteger; |
| |
| /** |
| DSA Public Key class Specification. Used to maintain the DSA |
| Public Keys. |
| |
| @since JDK 1.2 |
| |
| @author Mark Benvenuto |
| */ |
| public class DSAPublicKeySpec implements KeySpec |
| { |
| private BigInteger y = null; |
| private BigInteger p = null; |
| private BigInteger q = null; |
| private BigInteger g = null; |
| |
| /** |
| Constructs a new DSAPublicKeySpec with the specified y, p, q, and g. |
| |
| @param y the public key |
| @param p the prime |
| @param q the sub-prime |
| @param g the base |
| */ |
| public DSAPublicKeySpec(BigInteger y, BigInteger p, BigInteger q, BigInteger g) |
| { |
| this.y = y; |
| this.p = p; |
| this.q = q; |
| this.g = g; |
| } |
| |
| /** |
| Returns public key y for the DSA algorithm. |
| |
| @return Returns the requested BigInteger |
| */ |
| public BigInteger getY() |
| { |
| return this.y; |
| } |
| |
| /** |
| Returns p for the DSA algorithm. |
| |
| @return Returns the requested BigInteger |
| */ |
| public BigInteger getP() |
| { |
| return this.p; |
| } |
| |
| /** |
| Returns p for the DSA algorithm. |
| |
| @return Returns the requested BigInteger |
| */ |
| public BigInteger getQ() |
| { |
| return this.q; |
| } |
| |
| /** |
| Returns g for the DSA algorithm. |
| |
| @return Returns the requested BigInteger |
| */ |
| public BigInteger getG() |
| { |
| return this.g; |
| } |
| |
| } |