org.spongycastle.crypto.tls

Class TlsPSKKeyExchange

java.lang.Object

org.spongycastle.crypto.tls.AbstractTlsKeyExchange

org.spongycastle.crypto.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 short[]	clientECPointFormats
protected DHPrivateKeyParameters	dhAgreePrivateKey
protected DHPublicKeyParameters	dhAgreePublicKey
protected DHParameters	dhParameters
protected ECPrivateKeyParameters	ecAgreePrivateKey
protected ECPublicKeyParameters	ecAgreePublicKey
protected int[]	namedCurves
protected byte[]	premasterSecret
protected byte[]	psk
protected byte[]	psk_identity_hint
protected TlsPSKIdentity	pskIdentity
protected TlsPSKIdentityManager	pskIdentityManager
protected RSAKeyParameters	rsaServerPublicKey
protected TlsEncryptionCredentials	serverCredentials
protected short[]	serverECPointFormats
protected AsymmetricKeyParameter	serverPublicKey

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

context, keyExchange, supportedSignatureAlgorithms

Constructor Summary

Constructors

Constructor and Description
TlsPSKKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, TlsPSKIdentity pskIdentity, TlsPSKIdentityManager pskIdentityManager, DHParameters dhParameters, int[] namedCurves, short[] clientECPointFormats, short[] serverECPointFormats)

Method Summary

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

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

init, parseSignature, processClientCertificate, 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

dhParameters

protected DHParameters dhParameters

namedCurves

protected int[] namedCurves

clientECPointFormats

protected short[] clientECPointFormats

serverECPointFormats

protected short[] serverECPointFormats

psk_identity_hint

protected byte[] psk_identity_hint

psk

protected byte[] psk

dhAgreePrivateKey

protected DHPrivateKeyParameters dhAgreePrivateKey

dhAgreePublicKey

protected DHPublicKeyParameters dhAgreePublicKey

ecAgreePrivateKey

protected ECPrivateKeyParameters ecAgreePrivateKey

ecAgreePublicKey

protected ECPublicKeyParameters ecAgreePublicKey

serverPublicKey

protected AsymmetricKeyParameter serverPublicKey

rsaServerPublicKey

protected RSAKeyParameters rsaServerPublicKey

serverCredentials

protected TlsEncryptionCredentials serverCredentials

premasterSecret

protected byte[] premasterSecret

Constructor Detail

TlsPSKKeyExchange

public TlsPSKKeyExchange(int keyExchange,
                         java.util.Vector supportedSignatureAlgorithms,
                         TlsPSKIdentity pskIdentity,
                         TlsPSKIdentityManager pskIdentityManager,
                         DHParameters dhParameters,
                         int[] namedCurves,
                         short[] clientECPointFormats,
                         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

generateServerKeyExchange

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

Specified by:

generateServerKeyExchange in interface TlsKeyExchange

Overrides:

generateServerKeyExchange 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

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

Throws:

java.io.IOException

generateOtherSecret

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

Throws:

java.io.IOException

validateRSAPublicKey

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

Throws:

java.io.IOException