org.spongycastle.tls

Class TlsPSKKeyExchange

java.lang.Object

org.spongycastle.tls.AbstractTlsKeyExchange

org.spongycastle.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 and Description
protected TlsAgreement	agreement
protected short[]	clientECPointFormats
protected TlsDHConfig	dhConfig
protected TlsDHConfigVerifier	dhConfigVerifier
protected TlsECConfig	ecConfig
protected TlsECConfigVerifier	ecConfigVerifier
protected TlsSecret	preMasterSecret
protected byte[]	psk
protected byte[]	psk_identity_hint
protected TlsPSKIdentity	pskIdentity
protected TlsPSKIdentityManager	pskIdentityManager
protected TlsCertificate	serverCertificate
protected TlsCredentialedDecryptor	serverCredentials
protected short[]	serverECPointFormats

Fields inherited from class org.spongycastle.tls.AbstractTlsKeyExchange

context, keyExchange, supportedSignatureAlgorithms

Constructor Summary

Constructors

Constructor and Description
TlsPSKKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, TlsPSKIdentity pskIdentity, TlsDHConfigVerifier dhConfigVerifier, TlsECConfigVerifier ecConfigVerifier, short[] clientECPointFormats, short[] serverECPointFormats)
TlsPSKKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, TlsPSKIdentity pskIdentity, TlsPSKIdentityManager pskIdentityManager, TlsDHConfig dhConfig, TlsECConfig ecConfig, short[] serverECPointFormats)

Method Summary

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

Methods inherited from class org.spongycastle.tls.AbstractTlsKeyExchange

checkServerCertSigAlg, init, parseSignature, processClientCertificate, requiresCertificateVerify, skipClientCredentials, skipServerKeyExchange

Methods inherited from class java.lang.Object

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

Field Detail

pskIdentity

protected TlsPSKIdentity pskIdentity

pskIdentityManager

protected TlsPSKIdentityManager pskIdentityManager

dhConfigVerifier

protected TlsDHConfigVerifier dhConfigVerifier

ecConfigVerifier

protected TlsECConfigVerifier ecConfigVerifier

clientECPointFormats

protected short[] clientECPointFormats

serverECPointFormats

protected short[] serverECPointFormats

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

serverCertificate

protected TlsCertificate serverCertificate

preMasterSecret

protected TlsSecret preMasterSecret

Constructor Detail

TlsPSKKeyExchange

public TlsPSKKeyExchange(int keyExchange,
                         java.util.Vector supportedSignatureAlgorithms,
                         TlsPSKIdentity pskIdentity,
                         TlsDHConfigVerifier dhConfigVerifier,
                         TlsECConfigVerifier ecConfigVerifier,
                         short[] clientECPointFormats,
                         short[] serverECPointFormats)

TlsPSKKeyExchange

public TlsPSKKeyExchange(int keyExchange,
                         java.util.Vector supportedSignatureAlgorithms,
                         TlsPSKIdentity pskIdentity,
                         TlsPSKIdentityManager pskIdentityManager,
                         TlsDHConfig dhConfig,
                         TlsECConfig ecConfig,
                         short[] serverECPointFormats)

Method Detail

skipServerCredentials

public void skipServerCredentials()
                           throws java.io.IOException

Throws:

java.io.IOException

processServerCredentials

public void processServerCredentials(TlsCredentials serverCredentials)
                              throws java.io.IOException

Specified by:

processServerCredentials in interface TlsKeyExchange

Overrides:

processServerCredentials in class AbstractTlsKeyExchange

Throws:

java.io.IOException

processServerCertificate

public void processServerCertificate(Certificate serverCertificate)
                              throws java.io.IOException

Specified by:

processServerCertificate in interface TlsKeyExchange

Overrides:

processServerCertificate in class AbstractTlsKeyExchange

Throws:

java.io.IOException

generateServerKeyExchange

public byte[] generateServerKeyExchange()
                                 throws java.io.IOException

Specified by:

generateServerKeyExchange in interface TlsKeyExchange

Overrides:

generateServerKeyExchange in class AbstractTlsKeyExchange

Throws:

java.io.IOException

requiresServerKeyExchange

public boolean requiresServerKeyExchange()

Specified by:

requiresServerKeyExchange in interface TlsKeyExchange

Overrides:

requiresServerKeyExchange in class AbstractTlsKeyExchange

processServerKeyExchange

public void processServerKeyExchange(java.io.InputStream input)
                              throws java.io.IOException

Specified by:

processServerKeyExchange in interface TlsKeyExchange

Overrides:

processServerKeyExchange in class AbstractTlsKeyExchange

Throws:

java.io.IOException

validateCertificateRequest

public void validateCertificateRequest(CertificateRequest certificateRequest)
                                throws java.io.IOException

Throws:

java.io.IOException

processClientCredentials

public void processClientCredentials(TlsCredentials clientCredentials)
                              throws java.io.IOException

Throws:

java.io.IOException

generateClientKeyExchange

public void generateClientKeyExchange(java.io.OutputStream output)
                               throws java.io.IOException

Throws:

java.io.IOException

processClientKeyExchange

public void processClientKeyExchange(java.io.InputStream input)
                              throws java.io.IOException

Specified by:

processClientKeyExchange in interface TlsKeyExchange

Overrides:

processClientKeyExchange in class AbstractTlsKeyExchange

Throws:

java.io.IOException

generatePreMasterSecret

public TlsSecret generatePreMasterSecret()
                                  throws java.io.IOException

Throws:

java.io.IOException

generateEphemeralDH

protected void generateEphemeralDH(java.io.OutputStream output)
                            throws java.io.IOException

Throws:

java.io.IOException

generateEphemeralECDH

protected void generateEphemeralECDH(java.io.OutputStream output)
                              throws java.io.IOException

Throws:

java.io.IOException

generateOtherSecret

protected byte[] generateOtherSecret(int pskLength)
                              throws java.io.IOException

Throws:

java.io.IOException

processEphemeralDH

protected void processEphemeralDH(byte[] y)
                           throws java.io.IOException

Throws:

java.io.IOException

processEphemeralECDH

protected void processEphemeralECDH(short[] localECPointFormats,
                                    byte[] point)
                             throws java.io.IOException

Throws:

java.io.IOException