Add KeyUpdateReason enum to KeyUpdate call & OnKeyUpdate callbacks. PiperOrigin-RevId: 337886250 Change-Id: I1a8ebf0212f8c3b9a80d47bc93c243f6cd2c128c
QUICHE (QUIC, Http/2, Etc) is Google‘s implementation of QUIC and related protocols. It powers Chromium as well as Google’s QUIC servers and some other projects. QUICHE is only supported on little-endian platforms.