sun.security.mule.krb5.internal.rcache
Class CacheTable

java.lang.Object
  java.util.Dictionary<K,V>
      java.util.Hashtable<String,ReplayCache>
          sun.security.mule.krb5.internal.rcache.CacheTable

All Implemented Interfaces:

Serializable, Cloneable, Map<String,ReplayCache>

public class CacheTable
extends Hashtable<String,ReplayCache>

This class implements Hashtable to store the replay caches.

Author:

Yanni Zhang

See Also:

Serialized Form

Constructor Summary

CacheTable()

Method Summary

Object	get(AuthTime time, String principal) This method tests if replay cache keeps a record of the authenticator's time stamp.
void	put(String principal, AuthTime time, long currTime) Puts the client timestamp in replay cache.

Methods inherited from class java.util.Hashtable

clear, clone, contains, containsKey, containsValue, elements, entrySet, equals, get, hashCode, isEmpty, keys, keySet, put, putAll, rehash, remove, size, toString, values

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CacheTable

public CacheTable()

Method Detail

put

public void put(String principal,
                AuthTime time,
                long currTime)

Puts the client timestamp in replay cache.

get

public Object get(AuthTime time,
                  String principal)

This method tests if replay cache keeps a record of the authenticator's time stamp. If there is a record (replay attack detected), the server should reject the client request.

Returns:

null if no record found, else return an AuthTime object.