org.spongycastle.tls

Class TlsECDHKeyExchange

java.lang.Object

org.spongycastle.tls.AbstractTlsKeyExchange

org.spongycastle.tls.TlsECDHKeyExchange

All Implemented Interfaces:

TlsKeyExchange

Direct Known Subclasses:

TlsECDHEKeyExchange

public class TlsECDHKeyExchange
extends AbstractTlsKeyExchange

(D)TLS ECDH key exchange (see RFC 4492).

Field Summary

Fields

Modifier and Type	Field and Description
protected TlsAgreement	agreement
protected TlsCredentialedAgreement	agreementCredentials
protected short[]	clientECPointFormats
protected TlsECConfig	ecConfig
protected TlsECConfigVerifier	ecConfigVerifier
protected TlsCertificate	ecdhPeerCertificate
protected short[]	serverECPointFormats

Fields inherited from class org.spongycastle.tls.AbstractTlsKeyExchange

context, keyExchange, supportedSignatureAlgorithms

Constructor Summary

Constructors

Constructor and Description
TlsECDHKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, TlsECConfig ecConfig, short[] serverECPointFormats)
TlsECDHKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, TlsECConfigVerifier ecConfigVerifier, short[] clientECPointFormats, short[] serverECPointFormats)

Method Summary

Modifier and Type	Method and Description
void	generateClientKeyExchange(java.io.OutputStream output)
protected void	generateEphemeral(java.io.OutputStream output)
TlsSecret	generatePreMasterSecret()
byte[]	generateServerKeyExchange()
void	processClientCertificate(Certificate clientCertificate)
void	processClientCredentials(TlsCredentials clientCredentials)
void	processClientKeyExchange(java.io.InputStream input)
protected void	processEphemeral(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)
protected TlsCertificate	validatePeerCertificate(int connectionEnd, Certificate peerCertificate)

Methods inherited from class org.spongycastle.tls.AbstractTlsKeyExchange

checkServerCertSigAlg, init, parseSignature, requiresCertificateVerify, skipClientCredentials, skipServerKeyExchange

Methods inherited from class java.lang.Object

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

Field Detail

ecConfigVerifier

protected TlsECConfigVerifier ecConfigVerifier

clientECPointFormats

protected short[] clientECPointFormats

serverECPointFormats

protected short[] serverECPointFormats

agreementCredentials

protected TlsCredentialedAgreement agreementCredentials

ecdhPeerCertificate

protected TlsCertificate ecdhPeerCertificate

ecConfig

protected TlsECConfig ecConfig

agreement

protected TlsAgreement agreement

Constructor Detail

TlsECDHKeyExchange

public TlsECDHKeyExchange(int keyExchange,
                          java.util.Vector supportedSignatureAlgorithms,
                          TlsECConfigVerifier ecConfigVerifier,
                          short[] clientECPointFormats,
                          short[] serverECPointFormats)

TlsECDHKeyExchange

public TlsECDHKeyExchange(int keyExchange,
                          java.util.Vector supportedSignatureAlgorithms,
                          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

requiresServerKeyExchange

public boolean requiresServerKeyExchange()

Specified by:

requiresServerKeyExchange in interface TlsKeyExchange

Overrides:

requiresServerKeyExchange in class AbstractTlsKeyExchange

generateServerKeyExchange

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

Specified by:

generateServerKeyExchange in interface TlsKeyExchange

Overrides:

generateServerKeyExchange in class AbstractTlsKeyExchange

Throws:

java.io.IOException

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

processClientCertificate

public void processClientCertificate(Certificate clientCertificate)
                              throws java.io.IOException

Specified by:

processClientCertificate in interface TlsKeyExchange

Overrides:

processClientCertificate in class AbstractTlsKeyExchange

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

generateEphemeral

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

Throws:

java.io.IOException

processEphemeral

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

Throws:

java.io.IOException

validatePeerCertificate

protected TlsCertificate validatePeerCertificate(int connectionEnd,
                                                 Certificate peerCertificate)
                                          throws java.io.IOException

Throws:

java.io.IOException