org.apache.kerby.kerberos.kerb.server.preauth

Class AbstractPreauthPlugin

java.lang.Object

org.apache.kerby.kerberos.kerb.server.preauth.AbstractPreauthPlugin

All Implemented Interfaces:

PreauthPluginMeta, KdcPreauth

Direct Known Subclasses:

EncTsPreauth, PkinitPreauth, TgtPreauth, TokenPreauth

public class AbstractPreauthPlugin
extends Object
implements KdcPreauth

Constructor Summary

Constructors

Constructor and Description
AbstractPreauthPlugin(PreauthPluginMeta meta)

Method Summary

Modifier and Type	Method and Description
void	destroy() When exiting...
PaFlags	getFlags(KdcRequest kdcRequest, PluginRequestContext requestContext, org.apache.kerby.kerberos.kerb.type.pa.PaDataType paType) Return PA_REAL if pa_type is a real preauthentication type or PA_INFO if it is an informational type.
String	getName()
org.apache.kerby.kerberos.kerb.type.pa.PaDataType[]	getPaTypes()
int	getVersion()
PluginRequestContext	initRequestContext(KdcRequest kdcRequest) Initializing request context
void	initWith(KdcContext kdcContext) Initializing plugin context for each realm
void	provideEdata(KdcRequest kdcRequest, PluginRequestContext requestContext, org.apache.kerby.kerberos.kerb.type.pa.PaData outPaData) Optional: provide pa_data to send to the client as part of the "you need to use preauthentication" error.
void	providePaData(KdcRequest kdcRequest, PluginRequestContext requestContext, org.apache.kerby.kerberos.kerb.type.pa.PaData paData) Optional: generate preauthentication response data to send to the client as part of the AS-REP.
boolean	verify(KdcRequest kdcRequest, PluginRequestContext requestContext, org.apache.kerby.kerberos.kerb.type.pa.PaDataEntry paData) Optional: verify preauthentication data sent by the client, setting the TKT_FLG_PRE_AUTH or TKT_FLG_HW_AUTH flag in the enc_tkt_reply's "flags" field as appropriate.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractPreauthPlugin

public AbstractPreauthPlugin(PreauthPluginMeta meta)

Method Detail

getName

public String getName()

Specified by:

getName in interface PreauthPluginMeta

getVersion

public int getVersion()

Specified by:

getVersion in interface PreauthPluginMeta

getPaTypes

public org.apache.kerby.kerberos.kerb.type.pa.PaDataType[] getPaTypes()

Specified by:

getPaTypes in interface PreauthPluginMeta

initWith

public void initWith(KdcContext kdcContext)

Description copied from interface: KdcPreauth

Initializing plugin context for each realm

Specified by:

initWith in interface KdcPreauth

Parameters:

kdcContext - kdc context

initRequestContext

public PluginRequestContext initRequestContext(KdcRequest kdcRequest)

Description copied from interface: KdcPreauth

Initializing request context

Specified by:

initRequestContext in interface KdcPreauth

Parameters:

kdcRequest - kdc context

Returns:

request context

provideEdata

public void provideEdata(KdcRequest kdcRequest,
                         PluginRequestContext requestContext,
                         org.apache.kerby.kerberos.kerb.type.pa.PaData outPaData)
                  throws KrbException

Description copied from interface: KdcPreauth

Optional: provide pa_data to send to the client as part of the "you need to use preauthentication" error.

Specified by:

provideEdata in interface KdcPreauth

Parameters:

kdcRequest - kdc request

requestContext - request context

outPaData - out preauthentication data

Throws:

KrbException - e

verify

public boolean verify(KdcRequest kdcRequest,
                      PluginRequestContext requestContext,
                      org.apache.kerby.kerberos.kerb.type.pa.PaDataEntry paData)
               throws KrbException

Description copied from interface: KdcPreauth

Optional: verify preauthentication data sent by the client, setting the TKT_FLG_PRE_AUTH or TKT_FLG_HW_AUTH flag in the enc_tkt_reply's "flags" field as appropriate.

Specified by:

verify in interface KdcPreauth

Parameters:

kdcRequest - kdc request

requestContext - request context

paData - preauthentication data

Returns:

true if verify success

Throws:

KrbException - e

providePaData

public void providePaData(KdcRequest kdcRequest,
                          PluginRequestContext requestContext,
                          org.apache.kerby.kerberos.kerb.type.pa.PaData paData)

Description copied from interface: KdcPreauth

Optional: generate preauthentication response data to send to the client as part of the AS-REP.

Specified by:

providePaData in interface KdcPreauth

Parameters:

kdcRequest - kdc request

requestContext - request context

paData - preauthentication data

getFlags

public PaFlags getFlags(KdcRequest kdcRequest,
                        PluginRequestContext requestContext,
                        org.apache.kerby.kerberos.kerb.type.pa.PaDataType paType)

Description copied from interface: KdcPreauth

Return PA_REAL if pa_type is a real preauthentication type or PA_INFO if it is an informational type.

Specified by:

getFlags in interface KdcPreauth

Parameters:

kdcRequest - kdc request

requestContext - request context

paType - preauthentication type

Returns:

PaFlags

destroy

public void destroy()

Description copied from interface: KdcPreauth

When exiting...

Specified by:

destroy in interface KdcPreauth