org.bouncycastle.crypto.tls

Class TlsPSKKeyExchange

java.lang.Object

org.bouncycastle.crypto.tls.AbstractTlsKeyExchange

org.bouncycastle.crypto.tls.TlsPSKKeyExchange

All Implemented Interfaces:

TlsKeyExchange

public class TlsPSKKeyExchange
extends AbstractTlsKeyExchange

TLS 1.0 PSK key exchange (RFC 4279).

Field Summary

Fields

Modifier and Type	Field and Description
protected DHPrivateKeyParameters	dhAgreeClientPrivateKey
protected DHPublicKeyParameters	dhAgreeServerPublicKey
protected byte[]	premasterSecret
protected byte[]	psk_identity_hint
protected TlsPSKIdentity	pskIdentity
protected RSAKeyParameters	rsaServerPublicKey
protected AsymmetricKeyParameter	serverPublicKey

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

context, keyExchange, supportedSignatureAlgorithms

Constructor Summary

Constructors

Constructor and Description
TlsPSKKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, TlsPSKIdentity pskIdentity)

Method Summary

Methods

Modifier and Type	Method and Description
void	generateClientKeyExchange(java.io.OutputStream output)
protected byte[]	generateOtherSecret(int pskLength)
byte[]	generatePremasterSecret()
void	processClientCredentials(TlsCredentials clientCredentials)
void	processServerCertificate(Certificate serverCertificate)
void	processServerKeyExchange(java.io.InputStream input)
boolean	requiresServerKeyExchange()
void	skipServerCredentials()
void	validateCertificateRequest(CertificateRequest certificateRequest)
protected RSAKeyParameters	validateRSAPublicKey(RSAKeyParameters key)

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

generateServerKeyExchange, init, processClientCertificate, processClientKeyExchange, processServerCredentials, 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

psk_identity_hint

protected byte[] psk_identity_hint

dhAgreeServerPublicKey

protected DHPublicKeyParameters dhAgreeServerPublicKey

dhAgreeClientPrivateKey

protected DHPrivateKeyParameters dhAgreeClientPrivateKey

serverPublicKey

protected AsymmetricKeyParameter serverPublicKey

rsaServerPublicKey

protected RSAKeyParameters rsaServerPublicKey

premasterSecret

protected byte[] premasterSecret

Constructor Detail

TlsPSKKeyExchange

public TlsPSKKeyExchange(int keyExchange,
                 java.util.Vector supportedSignatureAlgorithms,
                 TlsPSKIdentity pskIdentity)

Method Detail

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

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

generatePremasterSecret

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

Throws:

java.io.IOException

generateOtherSecret

protected byte[] generateOtherSecret(int pskLength)

validateRSAPublicKey

protected RSAKeyParameters validateRSAPublicKey(RSAKeyParameters key)
                                         throws java.io.IOException

Throws:

java.io.IOException