Source for javax.crypto.spec.PBEParameterSpec

   1: /* PBEParameterSpec.java -- A wrapper for PBE parameters.
   2:    Copyright (C) 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 javax.crypto.spec;
  40: 
  41: import java.security.spec.AlgorithmParameterSpec;
  42: 
  43: /**
  44:  * A wrapper for the parameters used in <a
  45:  * href="http://www.rsasecurity.com/rsalabs/pkcs/pkcs-5/">PKCS #5 -
  46:  * Password-Based Cryptography Standard</a>.
  47:  *
  48:  * @author Casey Marshall (csm@gnu.org)
  49:  * @since 1.4
  50:  */
  51: public class PBEParameterSpec implements AlgorithmParameterSpec
  52: {
  53: 
  54:   // Fields.
  55:   // ------------------------------------------------------------------------
  56: 
  57:   /** The iteration count. */
  58:   private int iterationCount;
  59: 
  60:   /** The salt. */
  61:   private byte[] salt;
  62: 
  63:   // Constructor.
  64:   // ------------------------------------------------------------------------
  65: 
  66:   /**
  67:    * Creates a new password-based encryption parameter specification.
  68:    *
  69:    * @param salt           The salt.
  70:    * @param iterationCount The iteration count.
  71:    */
  72:   public PBEParameterSpec(byte[] salt, int iterationCount)
  73:   {
  74:     this.salt = salt;
  75:     this.iterationCount = iterationCount;
  76:   }
  77: 
  78:   // Instance methods.
  79:   // ------------------------------------------------------------------------
  80: 
  81:   /**
  82:    * Get the iteration count.
  83:    *
  84:    * @return The iteration count.
  85:    */
  86:   public int getIterationCount()
  87:   {
  88:     return iterationCount;
  89:   }
  90: 
  91:   /**
  92:    * Get the salt.
  93:    *
  94:    * @return The salt.
  95:    */
  96:   public byte[] getSalt()
  97:   {
  98:     return salt;
  99:   }
 100: }