tree 6127fde4d8821cd7c6d4d107135279cd2d09cb27
parent d0dbb546bbd671af3b20bc447db2d4fea2fb1b62
author dschinazi <dschinazi@google.com> 1557182716 -0700
committer Copybara-Service <copybara-worker@google.com> 1557238881 -0700

Support IETF RETRY from client

This CL parses the retry token, and updates our connection ID and crypters. Server-side support will come in a subsequent CL which will also add end to end tests.

gfe-relnote: Support IETF Retry packets from client in v99, protected by disabled v99 flag
PiperOrigin-RevId: 246911895
Change-Id: Icd5ecd22190fd18ad42882a66c3aa470640ce223