Package org.bouncycastle.crypto.prng

Class FixedSecureRandom

  • All Implemented Interfaces:
    java.io.Serializable
    public class FixedSecureRandom
extends java.security.SecureRandom
    A secure random that returns pre-seeded data to calls of nextBytes() or generateSeed().
    See Also:
    Serialized Form

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      byte[] generateSeed​(int numBytes)  
      boolean isExhausted()  
      void nextBytes​(byte[] bytes)  
      int nextInt()  
      long nextLong()  

      • Methods inherited from class java.security.SecureRandom

        getAlgorithm, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstanceStrong, getParameters, getProvider, getSeed, next, nextBytes, reseed, reseed, setSeed, setSeed, toString

      • Methods inherited from class java.util.Random

        doubles, doubles, doubles, doubles, ints, ints, ints, ints, longs, longs, longs, longs, nextBoolean, nextDouble, nextFloat, nextGaussian, nextInt

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • FixedSecureRandom

        public FixedSecureRandom​(byte[] value)

      • FixedSecureRandom

        public FixedSecureRandom​(byte[][] values)

      • FixedSecureRandom

        public FixedSecureRandom​(boolean intPad,
                         byte[] value)
        Pad the data on integer boundaries. This is necessary for the classpath project's BigInteger implementation.

      • FixedSecureRandom

        public FixedSecureRandom​(boolean intPad,
                         byte[][] values)
        Pad the data on integer boundaries. This is necessary for the classpath project's BigInteger implementation.

    • Method Detail

      • nextBytes

        public void nextBytes​(byte[] bytes)
        Overrides:
        nextBytes in class java.security.SecureRandom

      • generateSeed

        public byte[] generateSeed​(int numBytes)
        Overrides:
        generateSeed in class java.security.SecureRandom

      • nextInt

        public int nextInt()
        Overrides:
        nextInt in class java.util.Random

      • nextLong

        public long nextLong()
        Overrides:
        nextLong in class java.util.Random

      • isExhausted

        public boolean isExhausted()