org.spongycastle.crypto.tls

Class TlsECDHKeyExchange

java.lang.Object

org.spongycastle.crypto.tls.AbstractTlsKeyExchange

org.spongycastle.crypto.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 TlsAgreementCredentials	agreementCredentials
protected short[]	clientECPointFormats
protected ECPrivateKeyParameters	ecAgreePrivateKey
protected ECPublicKeyParameters	ecAgreePublicKey
protected int[]	namedCurves
protected short[]	serverECPointFormats
protected AsymmetricKeyParameter	serverPublicKey
protected TlsSigner	tlsSigner

Fields inherited from class org.spongycastle.crypto.tls.AbstractTlsKeyExchange

context, keyExchange, supportedSignatureAlgorithms

Constructor Summary

Constructors

Constructor and Description
TlsECDHKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, int[] namedCurves, short[] clientECPointFormats, short[] serverECPointFormats)

Method Summary

Modifier and Type	Method and Description
void	generateClientKeyExchange(java.io.OutputStream output)
byte[]	generatePremasterSecret()
byte[]	generateServerKeyExchange()
void	init(TlsContext context)
void	processClientCertificate(Certificate clientCertificate)
void	processClientCredentials(TlsCredentials clientCredentials)
void	processClientKeyExchange(java.io.InputStream input)
void	processServerCertificate(Certificate serverCertificate)
void	processServerKeyExchange(java.io.InputStream input)
boolean	requiresServerKeyExchange()
void	skipServerCredentials()
void	validateCertificateRequest(CertificateRequest certificateRequest)

Methods inherited from class org.spongycastle.crypto.tls.AbstractTlsKeyExchange

parseSignature, processServerCredentials, skipClientCredentials, skipServerKeyExchange

Methods inherited from class java.lang.Object

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

Field Detail

tlsSigner

protected TlsSigner tlsSigner

namedCurves

protected int[] namedCurves

clientECPointFormats

protected short[] clientECPointFormats

serverECPointFormats

protected short[] serverECPointFormats

serverPublicKey

protected AsymmetricKeyParameter serverPublicKey

agreementCredentials

protected TlsAgreementCredentials agreementCredentials

ecAgreePrivateKey

protected ECPrivateKeyParameters ecAgreePrivateKey

ecAgreePublicKey

protected ECPublicKeyParameters ecAgreePublicKey

Constructor Detail

TlsECDHKeyExchange

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

Method Detail

init

public void init(TlsContext context)

Specified by:

init in interface TlsKeyExchange

Overrides:

init in class AbstractTlsKeyExchange

skipServerCredentials

public void skipServerCredentials()
                           throws java.io.IOException

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 byte[] generatePremasterSecret()
                               throws java.io.IOException

Throws:

java.io.IOException