/* DHGenParameterSpec.java -- Diffie-Hellman parameter generator spec.
   Copyright (C) 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
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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02110-1301 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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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
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terms of your choice, provided that you also meet, for each linked
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package javax.crypto.spec;

import java.security.spec.AlgorithmParameterSpec;

/**
 * This class represents the parameters needed for generating
 * Diffie-Hellman parameters.
 *
 * @author Casey Marshall (csm@gnu.org)
 * @since 1.4
 * @see DHParameterSpec
 */
public class DHGenParameterSpec implements AlgorithmParameterSpec
{

  // Variables.
  // ------------------------------------------------------------------------

  /** The length of the prime, in bits. */
  private int primeSize;

  /** The length of the exponent, in bits. */
  private int exponentSize;

  // Constructor.
  // ------------------------------------------------------------------------

  /**
   * Create a new Diffie-Hellman parameter generator spec.
   *
   * @param primeSize The size of the prime, in bits.
   * @param exponentSize The size of the exponent, in bits.
   */
  public DHGenParameterSpec(int primeSize, int exponentSize)
  {
    this.primeSize = primeSize;
    this.exponentSize = exponentSize;
  }

  // Intance methods.
  // ------------------------------------------------------------------------

  /**
   * Get the size of the exponent, in bits.
   *
   * @return The exponent size.
   */
  public int getExponentSize()
  {
    return exponentSize;
  }

  /**
   * Get the size of the prime, in bits.
   *
   * @return The prime size.
   */
  public int getPrimeSize()
  {
    return primeSize;
  }
}