org.spongycastle.crypto.tls

Class TlsSRPKeyExchange

java.lang.Object

org.spongycastle.crypto.tls.AbstractTlsKeyExchange

org.spongycastle.crypto.tls.TlsSRPKeyExchange

All Implemented Interfaces:

TlsKeyExchange

public class TlsSRPKeyExchange
extends AbstractTlsKeyExchange

(D)TLS SRP key exchange (RFC 5054).

Field Summary

Fields

Modifier and Type	Field and Description
protected TlsSRPGroupVerifier	groupVerifier
protected byte[]	identity
protected byte[]	password
protected TlsSignerCredentials	serverCredentials
protected AsymmetricKeyParameter	serverPublicKey
protected SRP6Client	srpClient
protected SRP6GroupParameters	srpGroup
protected java.math.BigInteger	srpPeerCredentials
protected byte[]	srpSalt
protected SRP6Server	srpServer
protected java.math.BigInteger	srpVerifier
protected TlsSigner	tlsSigner

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

context, keyExchange, supportedSignatureAlgorithms

Constructor Summary

Constructors

Constructor and Description
TlsSRPKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, byte[] identity, byte[] password) Deprecated. Use constructor taking an explicit 'groupVerifier' argument
TlsSRPKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, byte[] identity, TlsSRPLoginParameters loginParameters)
TlsSRPKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, TlsSRPGroupVerifier groupVerifier, byte[] identity, byte[] password)

Method Summary

Modifier and Type	Method and Description
protected static TlsSigner	createSigner(int keyExchange)
void	generateClientKeyExchange(java.io.OutputStream output)
byte[]	generatePremasterSecret()
byte[]	generateServerKeyExchange()
void	init(TlsContext context)
protected Signer	initVerifyer(TlsSigner tlsSigner, SignatureAndHashAlgorithm algorithm, SecurityParameters securityParameters)
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)

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

parseSignature, processClientCertificate, 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

groupVerifier

protected TlsSRPGroupVerifier groupVerifier

identity

protected byte[] identity

password

protected byte[] password

serverPublicKey

protected AsymmetricKeyParameter serverPublicKey

srpGroup

protected SRP6GroupParameters srpGroup

srpClient

protected SRP6Client srpClient

srpServer

protected SRP6Server srpServer

srpPeerCredentials

protected java.math.BigInteger srpPeerCredentials

srpVerifier

protected java.math.BigInteger srpVerifier

srpSalt

protected byte[] srpSalt

serverCredentials

protected TlsSignerCredentials serverCredentials

Constructor Detail

TlsSRPKeyExchange

public TlsSRPKeyExchange(int keyExchange,
                         java.util.Vector supportedSignatureAlgorithms,
                         byte[] identity,
                         byte[] password)

Deprecated. Use constructor taking an explicit 'groupVerifier' argument

TlsSRPKeyExchange

public TlsSRPKeyExchange(int keyExchange,
                         java.util.Vector supportedSignatureAlgorithms,
                         TlsSRPGroupVerifier groupVerifier,
                         byte[] identity,
                         byte[] password)

TlsSRPKeyExchange

public TlsSRPKeyExchange(int keyExchange,
                         java.util.Vector supportedSignatureAlgorithms,
                         byte[] identity,
                         TlsSRPLoginParameters loginParameters)

Method Detail

createSigner

protected static TlsSigner createSigner(int keyExchange)

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

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

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

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

initVerifyer

protected Signer initVerifyer(TlsSigner tlsSigner,
                              SignatureAndHashAlgorithm algorithm,
                              SecurityParameters securityParameters)