src/org/bouncycastle/crypto/params/ParametersWithRandom.java

   1 package org.bouncycastle.crypto.params;
   2
   3 import java.security.SecureRandom;
   4
   5 import org.bouncycastle.crypto.CipherParameters;
   6
   7 public class ParametersWithRandom
   8     implements CipherParameters
   9 {
  10     private SecureRandom        random;
  11     private CipherParameters    parameters;
  12
  13     public ParametersWithRandom(
  14         CipherParameters    parameters,
  15         SecureRandom        random)
  16     {
  17         this.random = random;
  18         this.parameters = parameters;
  19     }
  20
  21     public ParametersWithRandom(
  22         CipherParameters    parameters)
  23     {
  24         this.random = null;
  25         this.parameters = parameters;
  26     }
  27
  28     public SecureRandom getRandom()
  29     {
  30         if (random == null)
  31         {
  32             random = new SecureRandom();
  33         }
  34         return random;
  35     }
  36
  37     public CipherParameters getParameters()
  38     {
  39         return parameters;
  40     }
  41 }