h2o / picotls

TLS 1.3 implementation in C (master supports RFC8446 as well as draft-26, -27, -28)
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add support for ECH greasing #453

Closed kazuho closed 1 year ago

kazuho commented 1 year ago

The bonus of greasing is that we can fetch ECHConfigList for a given server.

t/ech-live.t contains a test against crypto.cloudflare.com that at first fetches ECHConfigList using greasing, then uses that to connect to the same host using ECH.