Package org.bouncycastle.tls

Class TlsPSKKeyExchange

java.lang.Object

org.bouncycastle.tls.AbstractTlsKeyExchange

org.bouncycastle.tls.TlsPSKKeyExchange

All Implemented Interfaces:

TlsKeyExchange

public class TlsPSKKeyExchange
extends AbstractTlsKeyExchange

(D)TLS PSK key exchange (RFC 4279).

Field Summary

Fields

Modifier and Type	Field	Description
protected TlsAgreement	agreement
protected TlsDHConfig	dhConfig
protected TlsDHGroupVerifier	dhGroupVerifier
protected TlsECConfig	ecConfig
protected TlsSecret	preMasterSecret
protected byte[]	psk
protected byte[]	psk_identity_hint
protected TlsPSKIdentity	pskIdentity
protected TlsPSKIdentityManager	pskIdentityManager
protected TlsCredentialedDecryptor	serverCredentials
protected TlsEncryptor	serverEncryptor

Fields inherited from class org.bouncycastle.tls.AbstractTlsKeyExchange

context, keyExchange

Constructor Summary

Constructors

Constructor	Description
TlsPSKKeyExchange(int keyExchange, TlsPSKIdentityManager pskIdentityManager, TlsDHConfig dhConfig, TlsECConfig ecConfig)
TlsPSKKeyExchange(int keyExchange, TlsPSKIdentity pskIdentity, TlsDHGroupVerifier dhGroupVerifier)

Method Summary

Modifier and Type	Method	Description
void	generateClientKeyExchange(OutputStream output)
protected void	generateEphemeralDH(OutputStream output)
protected void	generateEphemeralECDH(OutputStream output)
protected byte[]	generateOtherSecret(int pskLength)
TlsSecret	generatePreMasterSecret()
byte[]	generateServerKeyExchange()
void	processClientCredentials(TlsCredentials clientCredentials)
void	processClientKeyExchange(InputStream input)
protected void	processEphemeralDH(byte[] y)
protected void	processEphemeralECDH(byte[] point)
void	processServerCertificate(Certificate serverCertificate)
void	processServerCredentials(TlsCredentials serverCredentials)
void	processServerKeyExchange(InputStream input)
boolean	requiresServerKeyExchange()
void	skipServerCredentials()

Methods inherited from class org.bouncycastle.tls.AbstractTlsKeyExchange

getClientCertificateTypes, init, processClientCertificate, requiresCertificateVerify, skipClientCredentials, skipServerKeyExchange

Methods inherited from class java.lang.Object

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

Field Details

pskIdentity

protected TlsPSKIdentity pskIdentity

pskIdentityManager

protected TlsPSKIdentityManager pskIdentityManager

dhGroupVerifier

protected TlsDHGroupVerifier dhGroupVerifier

psk_identity_hint

protected byte[] psk_identity_hint

psk

protected byte[] psk

dhConfig

protected TlsDHConfig dhConfig

ecConfig

protected TlsECConfig ecConfig

agreement

protected TlsAgreement agreement

serverCredentials

protected TlsCredentialedDecryptor serverCredentials

serverEncryptor

protected TlsEncryptor serverEncryptor

preMasterSecret

protected TlsSecret preMasterSecret

Constructor Details

TlsPSKKeyExchange

public TlsPSKKeyExchange(int keyExchange,
 TlsPSKIdentity pskIdentity,
 TlsDHGroupVerifier dhGroupVerifier)

TlsPSKKeyExchange

public TlsPSKKeyExchange(int keyExchange,
 TlsPSKIdentityManager pskIdentityManager,
 TlsDHConfig dhConfig,
 TlsECConfig ecConfig)

Method Details

skipServerCredentials

public void skipServerCredentials()
                           throws IOException

Throws:

IOException

processServerCredentials

public void processServerCredentials(TlsCredentials serverCredentials)
                              throws IOException

Throws:

IOException

processServerCertificate

public void processServerCertificate(Certificate serverCertificate)
                              throws IOException

Specified by:

processServerCertificate in interface TlsKeyExchange

Overrides:

processServerCertificate in class AbstractTlsKeyExchange

Throws:

IOException

generateServerKeyExchange

public byte[] generateServerKeyExchange()
                                 throws IOException

Specified by:

generateServerKeyExchange in interface TlsKeyExchange

Overrides:

generateServerKeyExchange in class AbstractTlsKeyExchange

Throws:

IOException

requiresServerKeyExchange

public boolean requiresServerKeyExchange()

Specified by:

requiresServerKeyExchange in interface TlsKeyExchange

Overrides:

requiresServerKeyExchange in class AbstractTlsKeyExchange

processServerKeyExchange

public void processServerKeyExchange(InputStream input)
                              throws IOException

Specified by:

processServerKeyExchange in interface TlsKeyExchange

Overrides:

processServerKeyExchange in class AbstractTlsKeyExchange

Throws:

IOException

processClientCredentials

public void processClientCredentials(TlsCredentials clientCredentials)
                              throws IOException

Throws:

IOException

generateClientKeyExchange

public void generateClientKeyExchange(OutputStream output)
                               throws IOException

Throws:

IOException

processClientKeyExchange

public void processClientKeyExchange(InputStream input)
                              throws IOException

Specified by:

processClientKeyExchange in interface TlsKeyExchange

Overrides:

processClientKeyExchange in class AbstractTlsKeyExchange

Throws:

IOException

generatePreMasterSecret

public TlsSecret generatePreMasterSecret()
                                  throws IOException

Throws:

IOException

generateEphemeralDH

protected void generateEphemeralDH(OutputStream output)
                            throws IOException

Throws:

IOException

generateEphemeralECDH

protected void generateEphemeralECDH(OutputStream output)
                              throws IOException

Throws:

IOException

generateOtherSecret

protected byte[] generateOtherSecret(int pskLength)
                              throws IOException

Throws:

IOException

processEphemeralDH

protected void processEphemeralDH(byte[] y)
                           throws IOException

Throws:

IOException

processEphemeralECDH

protected void processEphemeralECDH(byte[] point)
                             throws IOException

Throws:

IOException