HKDF

public class HKDF extends Object

Java-Implementierung der HKDF-Schlüsselableitungsfunktion, wie in RFC-5869 definiert.

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

Public Methods

public void addKeyMaterial (byte[] keyMaterial)

Parameter
keyMaterial

public void beginExtractKey ()

public void beginExtractKey (byte[] salt)

Parameter
Salz

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

Parameter
requestedKeyLen
Info

public void finishExtractKey ()

public static HKDF getInstance (String algorithm)

Parameter
Algorithmus
Löst
NoSuchAlgorithmException

public byte[] pseudoRandomKey ()

public void reset ()