tree db028e32939edbf8711e031e11bfac400b309757
parent 31b0c9be305147a7a47d05fb4cfa53247b6203dc
author David Benjamin <davidben@google.com> 1500484899 -0400
committer Steven Valdez <svaldez@google.com> 1500583903 +0000

Sample server GREASE from the server_random.

Originally GREASE was a client-only thing but, in TLS 1.3, we send some
bogus extensions in NewSessionTicket and CertificateRequest. Sampling
from the client_random works fine, but better to use our own entropy
rather than the peer's.

Change-Id: Ic7317eb75a9024c677fcde8e62c73aff380294e4
Reviewed-on: https://boringssl-review.googlesource.com/18144
Reviewed-by: Steven Valdez <svaldez@google.com>