org.bouncycastle.tls

Class AbstractTlsServer

java.lang.Object

org.bouncycastle.tls.AbstractTlsPeer

org.bouncycastle.tls.AbstractTlsServer

All Implemented Interfaces:

TlsPeer, TlsServer

Direct Known Subclasses:

DefaultTlsServer, PSKTlsServer, SRPTlsServer

public abstract class AbstractTlsServer
extends AbstractTlsPeer
implements TlsServer

Base class for a TLS server.

Field Summary

Fields

Modifier and Type	Field and Description
protected CertificateStatusRequest	certificateStatusRequest
protected int[]	cipherSuites
protected java.util.Hashtable	clientExtensions
protected java.util.Vector	clientProtocolNames
protected boolean	clientSentECPointFormats
protected TlsServerContext	context
protected boolean	encryptThenMACOffered
protected short	maxFragmentLengthOffered
protected int[]	offeredCipherSuites
protected ProtocolVersion[]	protocolVersions
protected int	selectedCipherSuite
protected ProtocolName	selectedProtocolName
protected java.util.Hashtable	serverExtensions
protected boolean	truncatedHMacOffered

Constructor Summary

Constructors

Constructor and Description
AbstractTlsServer(TlsCrypto crypto)

Method Summary

Modifier and Type	Method and Description
protected boolean	allowCertificateStatus()
protected boolean	allowEncryptThenMAC()
protected boolean	allowTruncatedHMac()
protected java.util.Hashtable	checkServerExtensions()
CertificateRequest	getCertificateRequest()
CertificateStatus	getCertificateStatus() This method will be called (only) if the server included an extension of type "status_request" with empty "extension_data" in the extended server hello.
int[]	getCipherSuites()
TlsDHConfig	getDHConfig()
TlsECConfig	getECDHConfig()
protected int	getMaximumNegotiableCurveBits()
protected int	getMaximumNegotiableFiniteFieldBits()
NewSessionTicket	getNewSessionTicket() RFC 5077 3.3.
protected java.util.Vector	getProtocolNames()
ProtocolVersion[]	getProtocolVersions()
TlsPSKIdentityManager	getPSKIdentityManager()
int	getSelectedCipherSuite()
java.util.Hashtable	getServerExtensions()
java.util.Vector	getServerSupplementalData()
ProtocolVersion	getServerVersion()
TlsSession	getSessionToResume(byte[] sessionID) Return the specified session, if available.
TlsSRPLoginParameters	getSRPLoginParameters()
void	init(TlsServerContext context)
protected boolean	isSelectableCipherSuite(int cipherSuite, int availCurveBits, int availFiniteFieldBits, java.util.Vector sigAlgs)
void	notifyClientCertificate(Certificate clientCertificate) Called by the protocol handler to report the client certificate, only if TlsServer.getCertificateRequest() returned non-null.
void	notifyClientVersion(ProtocolVersion clientVersion)
void	notifyFallback(boolean isFallback)
void	notifyHandshakeBeginning() Notifies the peer that a new handshake is about to begin.
void	notifyOfferedCipherSuites(int[] offeredCipherSuites)
protected boolean	preferLocalCipherSuites()
void	processClientExtensions(java.util.Hashtable clientExtensions)
void	processClientSupplementalData(java.util.Vector clientSupplementalData)
protected boolean	selectCipherSuite(int cipherSuite)
protected int	selectDH(int minimumFiniteFieldBits)
protected int	selectDHDefault(int minimumFiniteFieldBits)
protected int	selectECDH(int minimumCurveBits)
protected int	selectECDHDefault(int minimumCurveBits)
protected ProtocolName	selectProtocolName()
protected ProtocolName	selectProtocolName(java.util.Vector clientProtocolNames, java.util.Vector serverProtocolNames)
protected boolean	shouldSelectProtocolNameEarly()

Methods inherited from class org.bouncycastle.tls.AbstractTlsPeer

allowLegacyResumption, cancel, getCrypto, getHandshakeTimeoutMillis, getHeartbeat, getHeartbeatPolicy, getKeyExchangeFactory, getRenegotiationPolicy, getSupportedCipherSuites, getSupportedVersions, notifyAlertRaised, notifyAlertReceived, notifyCloseHandle, notifyHandshakeComplete, notifySecureRenegotiation, requiresExtendedMasterSecret, shouldCheckSigAlgOfPeerCerts, shouldUseExtendedMasterSecret, shouldUseExtendedPadding, shouldUseGMTUnixTime

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bouncycastle.tls.TlsServer

getCredentials

Methods inherited from interface org.bouncycastle.tls.TlsPeer

allowLegacyResumption, cancel, getCrypto, getHandshakeTimeoutMillis, getHeartbeat, getHeartbeatPolicy, getKeyExchangeFactory, getRenegotiationPolicy, notifyAlertRaised, notifyAlertReceived, notifyCloseHandle, notifyHandshakeComplete, notifySecureRenegotiation, requiresExtendedMasterSecret, shouldCheckSigAlgOfPeerCerts, shouldUseExtendedMasterSecret, shouldUseExtendedPadding, shouldUseGMTUnixTime

Field Detail

context

protected TlsServerContext context

protocolVersions

protected ProtocolVersion[] protocolVersions

cipherSuites

protected int[] cipherSuites

offeredCipherSuites

protected int[] offeredCipherSuites

clientExtensions

protected java.util.Hashtable clientExtensions

encryptThenMACOffered

protected boolean encryptThenMACOffered

maxFragmentLengthOffered

protected short maxFragmentLengthOffered

truncatedHMacOffered

protected boolean truncatedHMacOffered

clientSentECPointFormats

protected boolean clientSentECPointFormats

certificateStatusRequest

protected CertificateStatusRequest certificateStatusRequest

selectedCipherSuite

protected int selectedCipherSuite

clientProtocolNames

protected java.util.Vector clientProtocolNames

selectedProtocolName

protected ProtocolName selectedProtocolName

serverExtensions

protected java.util.Hashtable serverExtensions

Constructor Detail

AbstractTlsServer

public AbstractTlsServer(TlsCrypto crypto)

Method Detail

allowCertificateStatus

protected boolean allowCertificateStatus()

allowEncryptThenMAC

protected boolean allowEncryptThenMAC()

allowTruncatedHMac

protected boolean allowTruncatedHMac()

checkServerExtensions

protected java.util.Hashtable checkServerExtensions()

getMaximumNegotiableCurveBits

protected int getMaximumNegotiableCurveBits()

getMaximumNegotiableFiniteFieldBits

protected int getMaximumNegotiableFiniteFieldBits()

getProtocolNames

protected java.util.Vector getProtocolNames()

isSelectableCipherSuite

protected boolean isSelectableCipherSuite(int cipherSuite,
                                          int availCurveBits,
                                          int availFiniteFieldBits,
                                          java.util.Vector sigAlgs)

preferLocalCipherSuites

protected boolean preferLocalCipherSuites()

selectCipherSuite

protected boolean selectCipherSuite(int cipherSuite)
                             throws java.io.IOException

Throws:

java.io.IOException

selectDH

protected int selectDH(int minimumFiniteFieldBits)

selectDHDefault

protected int selectDHDefault(int minimumFiniteFieldBits)

selectECDH

protected int selectECDH(int minimumCurveBits)

selectECDHDefault

protected int selectECDHDefault(int minimumCurveBits)

selectProtocolName

protected ProtocolName selectProtocolName()
                                   throws java.io.IOException

Throws:

java.io.IOException

selectProtocolName

protected ProtocolName selectProtocolName(java.util.Vector clientProtocolNames,
                                          java.util.Vector serverProtocolNames)

shouldSelectProtocolNameEarly

protected boolean shouldSelectProtocolNameEarly()

init

public void init(TlsServerContext context)

Specified by:

init in interface TlsServer

getProtocolVersions

public ProtocolVersion[] getProtocolVersions()

Specified by:

getProtocolVersions in interface TlsPeer

getCipherSuites

public int[] getCipherSuites()

Specified by:

getCipherSuites in interface TlsPeer

notifyHandshakeBeginning

public void notifyHandshakeBeginning()
                              throws java.io.IOException

Description copied from interface: TlsPeer

Notifies the peer that a new handshake is about to begin.

Specified by:

notifyHandshakeBeginning in interface TlsPeer

Overrides:

notifyHandshakeBeginning in class AbstractTlsPeer

Throws:

java.io.IOException

getSessionToResume

public TlsSession getSessionToResume(byte[] sessionID)

Description copied from interface: TlsServer

Return the specified session, if available. Note that the peer's certificate chain for the session (if any) may need to be periodically revalidated.

Specified by:

getSessionToResume in interface TlsServer

Parameters:

sessionID - the ID of the session to resume.

Returns:

A TlsSession with the specified session ID, or null.

See Also:

SessionParameters.getPeerCertificate()

notifyClientVersion

public void notifyClientVersion(ProtocolVersion clientVersion)
                         throws java.io.IOException

Specified by:

notifyClientVersion in interface TlsServer

Throws:

java.io.IOException

notifyFallback

public void notifyFallback(boolean isFallback)
                    throws java.io.IOException

Specified by:

notifyFallback in interface TlsServer

Throws:

java.io.IOException

notifyOfferedCipherSuites

public void notifyOfferedCipherSuites(int[] offeredCipherSuites)
                               throws java.io.IOException

Specified by:

notifyOfferedCipherSuites in interface TlsServer

Throws:

java.io.IOException

processClientExtensions

public void processClientExtensions(java.util.Hashtable clientExtensions)
                             throws java.io.IOException

Specified by:

processClientExtensions in interface TlsServer

Throws:

java.io.IOException

getServerVersion

public ProtocolVersion getServerVersion()
                                 throws java.io.IOException

Specified by:

getServerVersion in interface TlsServer

Throws:

java.io.IOException

getSelectedCipherSuite

public int getSelectedCipherSuite()
                           throws java.io.IOException

Specified by:

getSelectedCipherSuite in interface TlsServer

Throws:

java.io.IOException

getServerExtensions

public java.util.Hashtable getServerExtensions()
                                        throws java.io.IOException

Specified by:

getServerExtensions in interface TlsServer

Throws:

java.io.IOException

getServerSupplementalData

public java.util.Vector getServerSupplementalData()
                                           throws java.io.IOException

Specified by:

getServerSupplementalData in interface TlsServer

Throws:

java.io.IOException

getCertificateStatus

public CertificateStatus getCertificateStatus()
                                       throws java.io.IOException

Description copied from interface: TlsServer

This method will be called (only) if the server included an extension of type "status_request" with empty "extension_data" in the extended server hello. See RFC 3546 3.6. Certificate Status Request. If a non-null CertificateStatus is returned, it is sent to the client as a handshake message of type "certificate_status".

Specified by:

getCertificateStatus in interface TlsServer

Returns:

A CertificateStatus to be sent to the client (or null for none).

Throws:

java.io.IOException

getCertificateRequest

public CertificateRequest getCertificateRequest()
                                         throws java.io.IOException

Specified by:

getCertificateRequest in interface TlsServer

Throws:

java.io.IOException

getPSKIdentityManager

public TlsPSKIdentityManager getPSKIdentityManager()
                                            throws java.io.IOException

Specified by:

getPSKIdentityManager in interface TlsServer

Throws:

java.io.IOException

getSRPLoginParameters

public TlsSRPLoginParameters getSRPLoginParameters()
                                            throws java.io.IOException

Specified by:

getSRPLoginParameters in interface TlsServer

Throws:

java.io.IOException

getDHConfig

public TlsDHConfig getDHConfig()
                        throws java.io.IOException

Specified by:

getDHConfig in interface TlsServer

Throws:

java.io.IOException

getECDHConfig

public TlsECConfig getECDHConfig()
                          throws java.io.IOException

Specified by:

getECDHConfig in interface TlsServer

Throws:

java.io.IOException

processClientSupplementalData

public void processClientSupplementalData(java.util.Vector clientSupplementalData)
                                   throws java.io.IOException

Specified by:

processClientSupplementalData in interface TlsServer

Throws:

java.io.IOException

notifyClientCertificate

public void notifyClientCertificate(Certificate clientCertificate)
                             throws java.io.IOException

Description copied from interface: TlsServer

Called by the protocol handler to report the client certificate, only if TlsServer.getCertificateRequest() returned non-null. Note: this method is responsible for certificate verification and validation.

Specified by:

notifyClientCertificate in interface TlsServer

Parameters:

clientCertificate - the effective client certificate (may be an empty chain).

Throws:

java.io.IOException

getNewSessionTicket

public NewSessionTicket getNewSessionTicket()
                                     throws java.io.IOException

Description copied from interface: TlsServer

RFC 5077 3.3. NewSessionTicket Handshake Message.

This method will be called (only) if a NewSessionTicket extension was sent by the server. See RFC 5077 4. Recommended Ticket Construction for recommended format and protection.

Specified by:

getNewSessionTicket in interface TlsServer

Returns:

The ticket.

Throws:

java.io.IOException