Re: [TLS] ECH-10 interop test server
Rob Sayre <sayrer@gmail.com> Fri, 28 May 2021 18:36 UTC
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From: Rob Sayre <sayrer@gmail.com>
Date: Fri, 28 May 2021 11:35:48 -0700
Message-ID: <CAChr6Sz4AxU7zu0nX8MM485bfBiNTS4Z-No80AEMHO56fNBkyA@mail.gmail.com>
To: Christopher Patton <cpatton=40cloudflare.com@dmarc.ietf.org>
Cc: "<tls@ietf.org>" <tls@ietf.org>
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Subject: Re: [TLS] ECH-10 interop test server
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On Mon, Apr 5, 2021 at 10:02 AM Christopher Patton <cpatton= 40cloudflare.com@dmarc.ietf.org> wrote: > Hi list, just FYI that Cloudflare's test server is upgrading to > draft-ietf-tls-esni-10 this morning. It should finish rolling out in a few > hours. Note that we've dropped support for draft-ietf-tls-esni-09. > > The endpoint is https://crypto.cloudflare.com. You'll also find our ECH > config in the HTTPS resource record. > I've gotten a Rustls client to interoperate with this server, but I had some trouble triggering HRR, since Rustls always sends a key-exchange group in TLS 1.3. I managed to hack up a ClientHello and handshake with no initial key-exchange group, but perhaps it could be easier. It might be nice to have this server reject secp384r1 and offer X25519 in an HRR, or something like that. thanks, Rob
- [TLS] ECH-10 interop test server Christopher Patton
- Re: [TLS] ECH-10 interop test server Stephen Farrell
- Re: [TLS] ECH-10 interop test server Stephen Farrell
- Re: [TLS] ECH-10 interop test server Christopher Patton
- Re: [TLS] ECH-10 interop test server Rob Sayre
- Re: [TLS] ECH-10 interop test server Christopher Patton
- Re: [TLS] ECH-10 interop test server Rob Sayre
- Re: [TLS] ECH-10 interop test server Rob Sayre
- Re: [TLS] ECH-10 interop test server Christopher Patton
- Re: [TLS] ECH-10 interop test server Christopher Patton
- Re: [TLS] ECH-10 interop test server Rob Sayre