tree aaf92a8d88b175b098402d735c573e517605243b
parent 07300e59e6d5ad6aa21d61a74f2e8ca797d73223
author dschinazi <dschinazi@google.com> 1563303867 -0700
committer Copybara-Service <copybara-worker@google.com> 1563310217 -0700

QuicConnectionId::Hash adoption of SipHash

Instead of simply XORing the connection ID bits, QuicConnectionId::Hash now uses SipHash with a random key generated once per process lifetime. This prevents attackers from crafting connection IDs to make them all land in the same data structure hash bucket.

gfe-relnote: QuicConnectionId uses SipHash, protected by gfe2_restart_flag_quic_connection_id_use_siphash
PiperOrigin-RevId: 258413870
Change-Id: I9a96d833dd06e712cd98bd5db43a57ad91e832a2