Can you give an estimate about when or in which version this might be
available ?


On Tue, Mar 5, 2013 at 7:16 AM, Weijun Wang <weijun.w...@oracle.com> wrote:

> Hi Vipul
>
> No, we don't have such a setting now but we are considering adding one,
> most likely using a krb5.conf key-value pair.
>
> Thanks
> Max
>
>
>
> On 3/4/13 1:23 PM, Vipul Mehta wrote:
>
>> Hi,
>>
>> I want to disable the replay cache during context establishment in
>> Kerberos ( JGSS ) to avoid Request is a replay (34) exception. JGSS
>> provides the method requestReplayDet() to be called on initiator side
>> but this works only to detect replay of tokens passed after context
>> establishment. context.requestReplayDet(**false) doesn't prevent the
>> replay exception during context establishment.
>>
>> I am using separate context for each thread. For replay detection, JGSS
>> just checks if multiple context establishment request from a client has
>> same timestamp in authenticator. With several threads using the same
>> client principal, it may happen that the replay attack detected is false
>> positive.
>>
>> MIT kerberos provides a way to disable replay cache by setting
>> KRB5RCACHENAME=none in environment variables. In JGSS, it looks like
>> there is no such thing.
>>
>>
>> --
>> Regards,
>> Vipul
>>
>


-- 
Regards,
Vipul

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