org.bouncycastle.crypto.prng
Interface EntropySource

public interface EntropySource

Method Summary

int	entropySize() Return the number of bits of entropy this source can produce.
byte[]	getEntropy() Return a byte array of entropy.
boolean	isPredictionResistant() Return whether or not this entropy source is regarded as prediction resistant.

Method Detail

isPredictionResistant

boolean isPredictionResistant()

Return whether or not this entropy source is regarded as prediction resistant.

Returns:

true if it is, false otherwise.

getEntropy

byte[] getEntropy()

Return a byte array of entropy.

Returns:

entropy bytes.

entropySize

int entropySize()

Return the number of bits of entropy this source can produce.

Returns:

size in bits of the return value of getEntropy.