HKDF

public class HKDF extends Object

Java implementation of the HKDF key derivation function, as defined in RFC-5869.

Public Method Summary

void	addKeyMaterial(byte[] keyMaterial)
void	beginExtractKey()
void	beginExtractKey(byte[] salt)
byte[]	expandKey(int requestedKeyLen, byte[] info)
void	finishExtractKey()
static HKDF	getInstance(String algorithm)
byte[]	pseudoRandomKey()
void	reset()

Inherited Method Summary

From class java.lang.Object

Object	clone()
boolean	equals(Object arg0)
void	finalize()
final Class<?>	getClass()
int	hashCode()
final void	notify()
final void	notifyAll()
String	toString()
final void	wait(long arg0, int arg1)
final void	wait(long arg0)
final void	wait()

Public Methods

public void addKeyMaterial (byte[] keyMaterial)

Parameters

keyMaterial

public void beginExtractKey ()

public void beginExtractKey (byte[] salt)

Parameters

salt

public byte[] expandKey (int requestedKeyLen, byte[] info)

Parameters

requestedKeyLen
info

public void finishExtractKey ()

public static HKDF getInstance (String algorithm)

Parameters

algorithm

Throws

NoSuchAlgorithmException

public byte[] pseudoRandomKey ()

public void reset ()

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Last updated 2018-06-05 UTC.