Top Description Fields Constructors Methods

org.bouncycastle.crypto.agreement.kdf

public Class DHKEKGenerator

Class Inheritance

extends Object
implements DerivationFunction

java.lang.Object
org.bouncycastle.crypto.agreement.kdf.DHKEKGenerator

All Implemented Interfaces

org.bouncycastle.crypto.DerivationFunction

Imports

java.io.IOException, org.bouncycastle.asn1.ASN1EncodableVector, .ASN1Encoding, .ASN1ObjectIdentifier, .DEROctetString, .DERSequence, .DERTaggedObject, org.bouncycastle.crypto.DataLengthException, .DerivationFunction, .DerivationParameters, .Digest, .OutputLengthException, org.bouncycastle.util.Pack

RFC 2631 Diffie-hellman KEK derivation function.

Field Summary

Modifier and Type	Field and Description
private ASN1ObjectIdentifier	algorithm
private final Digest	digest
private int	keySize
private byte[]	partyAInfo
private byte[]	z

Constructor Summary

Access	Constructor and Description
public	DHKEKGenerator(Digest digest)

Method Summary

Modifier and Type	Method and Description
public int	generateBytes(byte[] out, int outOff, int len) Implements org.bouncycastle.crypto.DerivationFunction.generateBytes.
public Digest	getDigest()
public void	init(DerivationParameters param) Implements org.bouncycastle.crypto.DerivationFunction.init.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

algorithm	back to summary
private ASN1ObjectIdentifier algorithm

digest	back to summary
private final Digest digest

keySize	back to summary
private int keySize

partyAInfo	back to summary
private byte[] partyAInfo

z	back to summary
private byte[] z

Constructor Detail

DHKEKGenerator	back to summary
public DHKEKGenerator(Digest digest)

Method Detail

generateBytes	back to summary
public int generateBytes(byte[] out, int outOff, int len) throws DataLengthException, IllegalArgumentException Implements org.bouncycastle.crypto.DerivationFunction.generateBytes.

getDigest	back to summary
public Digest getDigest()

init	back to summary
public void init(DerivationParameters param) Implements org.bouncycastle.crypto.DerivationFunction.init.