org.bouncycastle.crypto.tls

Class TlsDHKeyExchange

java.lang.Object

org.bouncycastle.crypto.tls.AbstractTlsKeyExchange

org.bouncycastle.crypto.tls.TlsDHKeyExchange

All Implemented Interfaces:

TlsKeyExchange

Direct Known Subclasses:

TlsDHEKeyExchange

public class TlsDHKeyExchange
extends AbstractTlsKeyExchange

(D)TLS DH key exchange.

Field Summary

Fields

Modifier and Type	Field and Description
protected TlsAgreementCredentials	agreementCredentials
protected DHPrivateKeyParameters	dhAgreePrivateKey
protected DHPublicKeyParameters	dhAgreePublicKey
protected DHParameters	dhParameters
protected AsymmetricKeyParameter	serverPublicKey
protected TlsSigner	tlsSigner

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

context, keyExchange, supportedSignatureAlgorithms

Constructor Summary

Constructors

Constructor and Description
TlsDHKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, DHParameters dhParameters)

Method Summary

Methods

Modifier and Type	Method and Description
void	generateClientKeyExchange(java.io.OutputStream output)
byte[]	generatePremasterSecret()
byte[]	generateServerKeyExchange()
protected int	getMinimumPrimeBits()
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)
protected DHParameters	validateDHParameters(DHParameters params)

Methods inherited from class org.bouncycastle.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

dhParameters

protected DHParameters dhParameters

serverPublicKey

protected AsymmetricKeyParameter serverPublicKey

agreementCredentials

protected TlsAgreementCredentials agreementCredentials

dhAgreePrivateKey

protected DHPrivateKeyParameters dhAgreePrivateKey

dhAgreePublicKey

protected DHPublicKeyParameters dhAgreePublicKey

Constructor Detail

TlsDHKeyExchange

public TlsDHKeyExchange(int keyExchange,
                java.util.Vector supportedSignatureAlgorithms,
                DHParameters dhParameters)

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

getMinimumPrimeBits

protected int getMinimumPrimeBits()

validateDHParameters

protected DHParameters validateDHParameters(DHParameters params)
                                     throws java.io.IOException

Throws:

java.io.IOException