org.bouncycastle.pqc.crypto.gmss.util

Class GMSSRandom

java.lang.Object

org.bouncycastle.pqc.crypto.gmss.util.GMSSRandom

public class GMSSRandom
extends java.lang.Object

This class provides a PRNG for GMSS

Constructor Summary

Constructors

Constructor and Description
GMSSRandom(Digest messDigestTree2) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	nextSeed(byte[] outseed) computes the next seed value, returns a random byte array and sets outseed to the next value

Methods inherited from class java.lang.Object

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

Constructor Detail

GMSSRandom

public GMSSRandom(Digest messDigestTree2)

Constructor

Parameters:

messDigestTree2 -

Method Detail

nextSeed

public byte[] nextSeed(byte[] outseed)

computes the next seed value, returns a random byte array and sets outseed to the next value

Parameters:

outseed - byte array in which ((1 + SEEDin +RAND) mod 2^n) will be stored

Returns:

byte array of H(SEEDin)