Top Description Methods
org.bouncycastle.crypto.prng

public Interface RandomGenerator

Known Direct Implementers
org.bouncycastle.crypto.prng.ReversedWindowGenerator, org.bouncycastle.crypto.prng.VMPCRandomGenerator, org.bouncycastle.crypto.prng.DigestRandomGenerator
Generic interface for objects generating random bytes.

Method Summary

Modifier and TypeMethod and Description
public void
addSeedMaterial(byte[]
a byte array to be mixed into the generator's state.
seed)

Add more seed material to the generator.

public void
addSeedMaterial(long
a long value to be mixed into the generator's state.
seed)

Add more seed material to the generator.

public void
nextBytes(byte[]
byte array to be filled.
bytes)

Fill bytes with random values.

public void
nextBytes(byte[]
byte array to be filled.
bytes, int
index to start filling at.
start, int
length of segment to fill.
len)

Fill part of bytes with random values.

Method Detail

addSeedMaterialback to summary
public void addSeedMaterial(byte[] seed)

Add more seed material to the generator.

Parameters
seed:byte[]

a byte array to be mixed into the generator's state.

addSeedMaterialback to summary
public void addSeedMaterial(long seed)

Add more seed material to the generator.

Parameters
seed:long

a long value to be mixed into the generator's state.

nextBytesback to summary
public void nextBytes(byte[] bytes)

Fill bytes with random values.

Parameters
bytes:byte[]

byte array to be filled.

nextBytesback to summary
public void nextBytes(byte[] bytes, int start, int len)

Fill part of bytes with random values.

Parameters
bytes:byte[]

byte array to be filled.

start:int

index to start filling at.

len:int

length of segment to fill.