Source for java.security.spec.DSAPrivateKeySpec

 1:  /* DSAPrivateKeySpec.java --- DSA Private Key Specificaton class
 2:  Copyright (C) 1999, 2004 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., 51 Franklin Street, Fifth Floor, Boston, MA
 19: 02110-1301 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 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.p;
 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: }