On 25/09/15 11:25, Hubert Kario via RT wrote: > On Friday 25 September 2015 10:47:42 Matt Caswell wrote: >> However, I have some concerns with the wording of the RFC. It seems to >> place no limits whatsoever on when it is valid to receive app data in >> the handshake. By the wording in the RFC it would be valid for app >> data to be received *after* the ChangeCipherSpec has been received >> but *before* the Finished has been processed. This seems dangerous to >> me because it is not until the Finished is processed that we verify >> the handshake data MAC - and yet we could already have acted upon app >> data received. I assume the intent was to allow the interleaved app >> data only up until the point that the CCS is received. I have >> attached a patch for 1.0.2 that implements that logic. > > yes, I think the only place in which the handshake protocol and > application data _can't_ be interleaved is between the CCS and Finished.
It would be nice to have a test for that wouldn't it ;-) Matt _______________________________________________ openssl-dev mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-dev
