Package io.heraldprox.herald.sensor.datatype.random

Class BlockingSecureRandomSingleton

java.lang.Object

io.heraldprox.herald.sensor.datatype.random.RandomSource

io.heraldprox.herald.sensor.datatype.random.BlockingSecureRandomSingleton

public class BlockingSecureRandomSingleton
extends RandomSource

Secure random number generator that is blocking after about 7.5 hours on idle devices due to lack of entropy. Uses a singleton instance for all calls.

Field Summary

Fields inherited from class io.heraldprox.herald.sensor.datatype.random.RandomSource

entropy

Constructor Summary

Constructors

Constructor	Description
BlockingSecureRandomSingleton()

Method Summary

Modifier and Type	Method	Description
protected java.util.Random	getSecureRandomSingleton()
void	nextBytes(byte[] bytes)	Get random bytes from the random source.

Methods inherited from class io.heraldprox.herald.sensor.datatype.random.RandomSource

addEntropy, addEntropy, addEntropy, hash, nextInt, nextLong, useEntropy, useEntropy

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockingSecureRandomSingleton

public BlockingSecureRandomSingleton()

Method Detail

getSecureRandomSingleton

@NonNull
protected java.util.Random getSecureRandomSingleton()

nextBytes

public void nextBytes(@NonNull
                      byte[] bytes)

Description copied from class: RandomSource

Get random bytes from the random source.

Specified by:

nextBytes in class RandomSource

Parameters:

bytes - Fill byte array with random data.