Hi,

I need this library to test some client puzzles to protect HTTPS Servers
from DoS. I have taken a second look to the 4680 RFC and the TLS RFC and I
can send the puzzles after the SERVER_DONE state.

Thank you for your answer, I will look now for the newest version of your
code.

Marius


Emanuele Cesena wrote:
> 
> Hi,
> 
> On Tue, 2009-04-14 at 02:16 -0700, nhack wrote:
>> I want to know if there is any library that provides support for the RFC
>> 4680, I have found this http://tlsext-general.blogspot.com/ but my
>> problem
>> with this library is that the client can send the supplemental data only
>> after the server done state, and i need that data after the server hello
>> done state.
>>
> nice to see someone is interested in our work ;-)
> BTW, we have a newer version of the code, with a slightly better
> interface, if you need.
> 
> Unfortunately what you ask is not RFC-4680 compliant: the client
> SupplementalData message MUST be send after the ServerDone.
> 
> You could take from our library and modify your own libssl to add a
> client message after the ServerHello, but personally I think this is
> more tricky (in fact in TLS there are no client's messages between
> ServerHello and ServerDone)...
> 
> Could you explain in more details why do you really need a message
> between the ServerHello and ServerDone?
> 
> Best regards,
> -- 
> Emanuele Cesena <emanuele.ces...@gmail.com>
> http://ecesena.dyndns.org
> 
> Il corpo non ha ideali
> 
> ______________________________________________________________________
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> 
> 

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