commit 3a12deb3d271e81e71b1033ec7da3e6403cd54a5 Author: Roger Dingledine <arma@torproject.org> Date: Mon May 9 20:55:01 2016 -0400 note changed rendezvous point behavior after #18998 --- rend-spec.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/rend-spec.txt b/rend-spec.txt index c3b9cd1..d4dfefe 100644 --- a/rend-spec.txt +++ b/rend-spec.txt @@ -730,6 +730,11 @@ (If the RP does not recognize the RC, it discards the cell and tears down the circuit.) + Rendezvous points running Tor version 0.2.9.1-alpha and later are + willing to pass on RENDEZVOUS2 cells so long as they contain at least + the 20 bytes of cookie. Prior to 0.2.9.1-alpha, the RP refused the + cell if it had a payload length different from 20+128+20. + When Alice's OP receives a RELAY_COMMAND_RENDEZVOUS2 cell on a circuit which has sent a RELAY_COMMAND_ESTABLISH_RENDEZVOUS cell but which has not yet received a reply, it uses g^y and H(g^xy) to complete the handshake as in