org.bouncycastle.crypto
Interface DerivationFunction

All Known Subinterfaces:

DigestDerivationFunction, MacDerivationFunction

All Known Implementing Classes:

BaseKDFBytesGenerator, BrokenKDF2BytesGenerator, ConcatenationKDFGenerator, DHKEKGenerator, ECDHKEKGenerator, EthereumIESEngine.HandshakeKDFFunction, GSKKFDGenerator, HKDFBytesGenerator, KDFCounterBytesGenerator, KDFDoublePipelineIterationBytesGenerator, KDFFeedbackBytesGenerator, MGF1BytesGenerator

public interface DerivationFunction

base interface for general purpose byte derivation functions.

Method Summary

int	generateBytes(byte[] out, int outOff, int len)
void	init(DerivationParameters param)

Method Detail

init

public void init(DerivationParameters param)

generateBytes

public int generateBytes(byte[] out,
                         int outOff,
                         int len)
                  throws DataLengthException,
                         java.lang.IllegalArgumentException

Throws:

DataLengthException

java.lang.IllegalArgumentException