| 1 | /* DSAPrivateKeySpec.java --- DSA Private Key Specificaton class
|
|---|
| 2 | Copyright (C) 1999 Free Software Foundation, Inc.
|
|---|
| 3 |
|
|---|
| 4 | This file is part of GNU Classpath.
|
|---|
| 5 |
|
|---|
| 6 | GNU Classpath is free software; you can redistribute it and/or modify
|
|---|
| 7 | it under the terms of the GNU General Public License as published by
|
|---|
| 8 | the Free Software Foundation; either version 2, or (at your option)
|
|---|
| 9 | any later version.
|
|---|
| 10 |
|
|---|
| 11 | GNU Classpath is distributed in the hope that it will be useful, but
|
|---|
| 12 | WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 14 | General Public License for more details.
|
|---|
| 15 |
|
|---|
| 16 | You should have received a copy of the GNU General Public License
|
|---|
| 17 | along with GNU Classpath; see the file COPYING. If not, write to the
|
|---|
| 18 | Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|---|
| 19 | 02111-1307 USA.
|
|---|
| 20 |
|
|---|
| 21 | Linking this library statically or dynamically with other modules is
|
|---|
| 22 | making a combined work based on this library. Thus, the terms and
|
|---|
| 23 | conditions of the GNU General Public License cover the whole
|
|---|
| 24 | combination.
|
|---|
| 25 |
|
|---|
| 26 | As a special exception, the copyright holders of this library give you
|
|---|
| 27 | permission to link this library with independent modules to produce an
|
|---|
| 28 | executable, regardless of the license terms of these independent
|
|---|
| 29 | modules, and to copy and distribute the resulting executable under
|
|---|
| 30 | terms of your choice, provided that you also meet, for each linked
|
|---|
| 31 | independent module, the terms and conditions of the license of that
|
|---|
| 32 | module. An independent module is a module which is not derived from
|
|---|
| 33 | or based on this library. If you modify this library, you may extend
|
|---|
| 34 | this exception to your version of the library, but you are not
|
|---|
| 35 | obligated to do so. If you do not wish to do so, delete this
|
|---|
| 36 | exception statement from your version. */
|
|---|
| 37 |
|
|---|
| 38 |
|
|---|
| 39 | package java.security.spec;
|
|---|
| 40 | import java.math.BigInteger;
|
|---|
| 41 |
|
|---|
| 42 | /**
|
|---|
| 43 | DSA Private Key class Specification. Used to maintain the DSA
|
|---|
| 44 | Private Keys.
|
|---|
| 45 |
|
|---|
| 46 | @since JDK 1.2
|
|---|
| 47 |
|
|---|
| 48 | @author Mark Benvenuto
|
|---|
| 49 | */
|
|---|
| 50 | public class DSAPrivateKeySpec extends Object implements KeySpec
|
|---|
| 51 | {
|
|---|
| 52 | private BigInteger x = null;
|
|---|
| 53 | private BigInteger p = null;
|
|---|
| 54 | private BigInteger q = null;
|
|---|
| 55 | private BigInteger g = null;
|
|---|
| 56 |
|
|---|
| 57 | /**
|
|---|
| 58 | Constructs a new DSAPrivateKeySpec with the specified x, p, q, and g.
|
|---|
| 59 |
|
|---|
| 60 | @param x the private key
|
|---|
| 61 | @param p the prime
|
|---|
| 62 | @param q the sub-prime
|
|---|
| 63 | @param g the base
|
|---|
| 64 | */
|
|---|
| 65 | public DSAPrivateKeySpec(BigInteger x, BigInteger p, BigInteger q, BigInteger g)
|
|---|
| 66 | {
|
|---|
| 67 | this.x = x;
|
|---|
| 68 | this.p = p;
|
|---|
| 69 | this.q = q;
|
|---|
| 70 | this.g = g;
|
|---|
| 71 | }
|
|---|
| 72 |
|
|---|
| 73 | /**
|
|---|
| 74 | Returns private key x for the DSA algorithm.
|
|---|
| 75 |
|
|---|
| 76 | @return Returns the requested BigInteger
|
|---|
| 77 | */
|
|---|
| 78 | public BigInteger getX()
|
|---|
| 79 | {
|
|---|
| 80 | return this.x;
|
|---|
| 81 | }
|
|---|
| 82 |
|
|---|
| 83 | /**
|
|---|
| 84 | Returns p for the DSA algorithm.
|
|---|
| 85 |
|
|---|
| 86 | @return Returns the requested BigInteger
|
|---|
| 87 | */
|
|---|
| 88 | public BigInteger getP()
|
|---|
| 89 | {
|
|---|
| 90 | return this.q;
|
|---|
| 91 | }
|
|---|
| 92 |
|
|---|
| 93 | /**
|
|---|
| 94 | Returns p for the DSA algorithm.
|
|---|
| 95 |
|
|---|
| 96 | @return Returns the requested BigInteger
|
|---|
| 97 | */
|
|---|
| 98 | public BigInteger getQ()
|
|---|
| 99 | {
|
|---|
| 100 | return this.q;
|
|---|
| 101 | }
|
|---|
| 102 |
|
|---|
| 103 | /**
|
|---|
| 104 | Returns g for the DSA algorithm.
|
|---|
| 105 |
|
|---|
| 106 | @return Returns the requested BigInteger
|
|---|
| 107 | */
|
|---|
| 108 | public BigInteger getG()
|
|---|
| 109 | {
|
|---|
| 110 | return this.g;
|
|---|
| 111 | }
|
|---|
| 112 |
|
|---|
| 113 | }
|
|---|