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Gregory_Gerard_'s avatar
Gregory_Gerard_
Icon for Nimbostratus rankNimbostratus
Apr 16, 2010

SSL Protocol Question

Before pursuing a potentially fruitless experiment, I thought I'd ask first. This is about the SSL/TLS protocol. Given: 1. A client with a valid certificate (issued to each user) -- C 2. A server wit...
config
design
hoolio's avatar
hoolio
Icon for Cirrostratus rankCirrostratus
Apr 22, 2010
The major issue I see with this is that I think it would require renegotiating the SSL handshake mid-session. Doing so would mean you'd have to leave yourself open to the recent SSL renegotiation vulnerability described here:

 

 

http://extendedsubset.com/?p=8

 

http://www.links.org/?p=780

 

http://www.ietf.org/mail-archive/web/tls/current/msg03928.html

 

 

If this doesn't frighten you away from the solution, I can try testing a rough example (or at least try to put it down in psuedo code. Let me know what you think.

 

 

Aaron