Package net.luminis.tls.handshake

Class TlsEngine

java.lang.Object

net.luminis.tls.handshake.TlsEngine

All Implemented Interfaces:

MessageProcessor, TrafficSecrets

Direct Known Subclasses:

TlsClientEngine, TlsServerEngine

public abstract class TlsEngine
extends java.lang.Object
implements MessageProcessor, TrafficSecrets

Field Summary

Fields

Modifier and Type	Field	Description
protected AlgorithmMapping	algorithmMapping
protected java.security.PrivateKey	privateKey
protected java.security.PublicKey	publicKey
protected TlsState	state

Constructor Summary

Constructors

Constructor	Description
TlsEngine()

Method Summary

Modifier and Type	Method	Description
protected byte[]	computeFinishedVerifyData(byte[] transcriptHash, byte[] baseKey)
protected byte[]	computeSignature(byte[] content, java.security.PrivateKey certificatePrivateKey, TlsConstants.SignatureScheme signatureScheme, boolean client)	Compute the signature used in certificate verify message to proof possession of private key.
protected void	generateKeys(TlsConstants.NamedGroup namedGroup)
byte[]	getClientApplicationTrafficSecret()
byte[]	getClientEarlyTrafficSecret()
byte[]	getClientHandshakeTrafficSecret()
abstract TlsConstants.CipherSuite	getSelectedCipher()
byte[]	getServerApplicationTrafficSecret()
byte[]	getServerHandshakeTrafficSecret()
protected java.security.Signature	getSignatureAlgorithm(TlsConstants.SignatureScheme signatureScheme)
static int	hashLength(TlsConstants.CipherSuite cipher)
static int	keyLength(TlsConstants.CipherSuite cipher)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.luminis.tls.handshake.MessageProcessor

received, received, received, received, received, received, received, received

Field Detail

publicKey

protected java.security.PublicKey publicKey

privateKey

protected java.security.PrivateKey privateKey

state

protected TlsState state

algorithmMapping

protected AlgorithmMapping algorithmMapping

Constructor Detail

TlsEngine

public TlsEngine()

Method Detail

getSelectedCipher

public abstract TlsConstants.CipherSuite getSelectedCipher()

hashLength

public static int hashLength(TlsConstants.CipherSuite cipher)

keyLength

public static int keyLength(TlsConstants.CipherSuite cipher)

generateKeys

protected void generateKeys(TlsConstants.NamedGroup namedGroup)

computeSignature

protected byte[] computeSignature(byte[] content,
                                  java.security.PrivateKey certificatePrivateKey,
                                  TlsConstants.SignatureScheme signatureScheme,
                                  boolean client)
                           throws ErrorAlert

Compute the signature used in certificate verify message to proof possession of private key.

Parameters:

content - the content to be signed (transcript hash)

certificatePrivateKey - the private key associated with the certificate

signatureScheme -

client - whether the signature must be computed

Returns:

Throws:

ErrorAlert

computeFinishedVerifyData

protected byte[] computeFinishedVerifyData(byte[] transcriptHash,
                                           byte[] baseKey)

getSignatureAlgorithm

protected java.security.Signature getSignatureAlgorithm(TlsConstants.SignatureScheme signatureScheme)
                                                 throws HandshakeFailureAlert

Throws:

HandshakeFailureAlert

getClientEarlyTrafficSecret

public byte[] getClientEarlyTrafficSecret()

Specified by:

getClientEarlyTrafficSecret in interface TrafficSecrets

getClientHandshakeTrafficSecret

public byte[] getClientHandshakeTrafficSecret()

Specified by:

getClientHandshakeTrafficSecret in interface TrafficSecrets

getServerHandshakeTrafficSecret

public byte[] getServerHandshakeTrafficSecret()

Specified by:

getServerHandshakeTrafficSecret in interface TrafficSecrets

getClientApplicationTrafficSecret

public byte[] getClientApplicationTrafficSecret()

Specified by:

getClientApplicationTrafficSecret in interface TrafficSecrets

getServerApplicationTrafficSecret

public byte[] getServerApplicationTrafficSecret()

Specified by:

getServerApplicationTrafficSecret in interface TrafficSecrets