Class TlsEngineImpl

java.lang.Object

tech.kwik.agent15.engine.impl.TlsEngineImpl

All Implemented Interfaces:

MessageProcessor, TlsEngine, TrafficSecrets

Direct Known Subclasses:

TlsClientEngineImpl, TlsServerEngineImpl

public abstract class TlsEngineImpl
extends Object
implements TlsEngine

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
TlsEngineImpl()

Method Summary

Modifier and Type	Method	Description
protected byte[]	computeFinishedVerifyData(byte[] transcriptHash, byte[] baseKey)
protected byte[]	computeSignature(byte[] content, 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 Signature	getSignatureAlgorithm(TlsConstants.SignatureScheme signatureScheme)
static int	hashLength(TlsConstants.CipherSuite cipher)
static int	keyLength(TlsConstants.CipherSuite cipher)
protected boolean	recognizedExtension(Extension extension)

Methods inherited from class Object

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

Methods inherited from interface MessageProcessor

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

Field Details

publicKey

protected PublicKey publicKey

privateKey

protected PrivateKey privateKey

state

protected TlsState state

algorithmMapping

protected AlgorithmMapping algorithmMapping

Constructor Details

TlsEngineImpl

public TlsEngineImpl()

Method Details

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,
 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 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

recognizedExtension

protected boolean recognizedExtension(Extension extension)