DSAParameterSpec


1   /*
2    * @(#)DSAParameterSpec.java    1.16 03/12/19
3    *
4    * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
5    * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6    */
7   
8   package java.security.spec;
9   
10  import java.math.BigInteger  ;
11  
12  /**
13   * This class specifies the set of parameters used with the DSA algorithm.
14   * 
15   * @author Jan Luehe
16   *
17   * @version 1.16, 12/19/03
18   *
19   * @see AlgorithmParameterSpec
20   *
21   * @since 1.2
22   */
23  
24  public class DSAParameterSpec implements AlgorithmParameterSpec  ,
25  java.security.interfaces.DSAParams   {
26  
27      BigInteger   p;
28      BigInteger   q;
29      BigInteger   g;
30  
31      /**
32       * Creates a new DSAParameterSpec with the specified parameter values.
33       * 
34       * @param p the prime.
35       * 
36       * @param q the sub-prime.
37       * 
38       * @param g the base.
39       */
40      public DSAParameterSpec(BigInteger   p, BigInteger   q, BigInteger   g) {
41      this.p = p;
42      this.q = q;
43      this.g = g;
44      }
45  
46      /**
47       * Returns the prime <code>p</code>.
48       *
49       * @return the prime <code>p</code>.
50       */
51      public BigInteger   getP() {
52      return this.p;
53      }
54  
55      /**
56       * Returns the sub-prime <code>q</code>.
57       *
58       * @return the sub-prime <code>q</code>.
59       */
60      public BigInteger   getQ() {
61      return this.q;
62      }
63  
64      /**
65       * Returns the base <code>g</code>.
66       *
67       * @return the base <code>g</code>.
68       */
69      public BigInteger   getG() {
70      return this.g;
71      }    
72  }
73
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