Package org.bouncycastle.crypto.prng

Class SP800SecureRandom

java.lang.Object

java.util.Random

java.security.SecureRandom

org.bouncycastle.crypto.prng.SP800SecureRandom

All Implemented Interfaces:

Serializable, RandomGenerator

public class SP800SecureRandom
extends SecureRandom

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.random.RandomGenerator

RandomGenerator.ArbitrarilyJumpableGenerator, RandomGenerator.JumpableGenerator, RandomGenerator.LeapableGenerator, RandomGenerator.SplittableGenerator, RandomGenerator.StreamableGenerator

Method Summary

Modifier and Type	Method	Description
byte[]	generateSeed(int numBytes)
String	getAlgorithm()
void	nextBytes(byte[] bytes)
void	reseed(byte[] additionalInput)	Force a reseed of the DRBG
void	setSeed(byte[] seed)
void	setSeed(long seed)

Methods inherited from class java.security.SecureRandom

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

Methods inherited from class java.util.Random

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.random.RandomGenerator

isDeprecated, nextDouble, nextDouble, nextExponential, nextFloat, nextFloat, nextGaussian, nextInt, nextLong, nextLong

Method Details

setSeed

public void setSeed(byte[] seed)

Overrides:

setSeed in class SecureRandom

setSeed

public void setSeed(long seed)

Overrides:

setSeed in class SecureRandom

getAlgorithm

public String getAlgorithm()

Overrides:

getAlgorithm in class SecureRandom

nextBytes

public void nextBytes(byte[] bytes)

Specified by:

nextBytes in interface RandomGenerator

Overrides:

nextBytes in class SecureRandom

generateSeed

public byte[] generateSeed(int numBytes)

Overrides:

generateSeed in class SecureRandom

reseed

public void reseed(byte[] additionalInput)

Force a reseed of the DRBG

Parameters:

additionalInput - optional additional input