Thank you for the information, i will have a look at the framework, I hope that it will fit my needs!
Marius Davide Vernizzi-3 wrote: > > Hi Marius, > > you could try using the extension/supplemental data. The main problem I > can see is that you can send the puzzle within the serverhello, but you > will receive the answer immediately after the server_done and it can not > be processed before the handshake is finished. > > The nice part of the whole stuff is that if you manage to make your > stuff within these limits, it won't break any rfc and that most of the > code is ready. > > Check out this to learn about extensions and supplemental data in > openssl. > > http://tlsext-general.blogspot.com/ > > Regards. > > - > Davide > > > On Mon, 2009-01-19 at 15:57 -0800, nhack wrote: >> Hy, >> >> I'm making an research regarding client puzzles protocol, and I want to >> test >> my theoretical results using OpenSSL, for that I need to send a puzzle >> from >> Server to Client ant to receive an answer to that puzzle from the Client. >> To >> accomplish this I need the puzzle to be sent and the answer to be >> received >> before the SERVER_DONE state on the server during the handshake. My >> problem >> is that I don't know how to send that puzzle from the Server and to >> receive >> it on the Client. I think that is has something to do with the >> ssl3_do_write >> and the ssl_get_messege functions. Can anyone send me an example of how >> can >> I send some data and receive that data during the handshake? >> >> Thank You! >> >> Marius > > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > Development Mailing List openssl-dev@openssl.org > Automated List Manager majord...@openssl.org > > -- View this message in context: http://www.nabble.com/Sending-a-puzzle-during-handshake-tp21554339p21614063.html Sent from the OpenSSL - Dev mailing list archive at Nabble.com. ______________________________________________________________________ OpenSSL Project http://www.openssl.org Development Mailing List openssl-dev@openssl.org Automated List Manager majord...@openssl.org
