Re: [quicwg/base-drafts] Stronger migration handshake (#2370)

MikkelFJ <> Sun, 27 January 2019 06:19 UTC

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Subject: Re: [quicwg/base-drafts] Stronger migration handshake (#2370)
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mikkelfj commented on this pull request.

> @@ -1847,6 +1847,11 @@ endpoint migrates to a new address.
 An endpoint MUST NOT initiate connection migration before the handshake is
 finished and the endpoint has 1-RTT keys.  The design of QUIC relies on
 endpoints retaining a stable address for the duration of the handshake.
+Clients MUST NOT initiate connection migration before they are
+certain that their peer also considers the handshake finished. This
+means that in addition to waiting for availability of 1-RTT keys,
+clients MUST wait acknowledgement by the server of one of their
+1-RTT messages before initiating connection migration.

Suggest singular form: A client...

> A client MUST NOT initiate connection migration before it is certain
that it's peer also considers the handshake finished. This means that
in addition to waiting for availability of 1-RTT keys, a client MUST
also await acknowledgement of at least one of it's 1-RTT transmitted
packets before initiating connection migration.

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