Re: [quicwg/base-drafts] Clients use the same crypto handshake after Retry (#2746)

[ianswett <[e-mail]>]

ianswett approved this pull request.



>  
 A client MAY attempt 0-RTT after receiving a Retry packet by sending 0-RTT
-packets to the connection ID provided by the server.  A client that sends
-additional 0-RTT packets without constructing a new cryptographic handshake
-message MUST NOT reset the packet number to 0 after a Retry packet; see
-{{packet-0rtt}}.
+packets to the connection ID provided by the server.  A client MUST NOT change

```suggestion
packets with the connection ID provided by the server.  A client MUST NOT change
```

> @@ -3885,14 +3885,17 @@ the connection ID as part of its token validation logic (see
 The next Initial packet from the client uses the connection ID and token values
 from the Retry packet (see {{negotiating-connection-ids}}).  Aside from this,
 the Initial packet sent by the client is subject to the same restrictions as the
-first Initial packet.  A client can either reuse the cryptographic handshake
-message or construct a new one at its discretion.
+first Initial packet.  A client MUST use the same cryptographic handshake
+message it includes in this packet.  A server MAY treat a packet that

Said below, BTW.

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