This is just an Encrypted Client Hello (ECH) placeholder

This is a stub file to point you at other branches with Encrypted Client Hello (ECH) code.

• The one deployed (a teeny bit on defo.ie) is the ECH-without-ESNI branch.
• The most recent "working" version (for draft-10) is the ECH_UPFRONT_DEC branch.
• Current development is in the ECH-draft-13 branch but that's in-flux.