Re: [TLS] Working Group Last Call for ECH

Rob Sayre <sayrer@gmail.com> Mon, 11 March 2024 22:12 UTC

Return-Path: <sayrer@gmail.com>
X-Original-To: tls@ietfa.amsl.com
Delivered-To: tls@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 6819EC14F600 for <tls@ietfa.amsl.com>; Mon, 11 Mar 2024 15:12:40 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.104
X-Spam-Level:
X-Spam-Status: No, score=-2.104 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_ZEN_BLOCKED_OPENDNS=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, URIBL_BLOCKED=0.001, URIBL_DBL_BLOCKED_OPENDNS=0.001, URIBL_ZEN_BLOCKED_OPENDNS=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com
Received: from mail.ietf.org ([50.223.129.194]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id o7iLSHvxemuL for <tls@ietfa.amsl.com>; Mon, 11 Mar 2024 15:12:36 -0700 (PDT)
Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 94D42C14F5EC for <tls@ietf.org>; Mon, 11 Mar 2024 15:12:36 -0700 (PDT)
Received: by mail-wr1-x433.google.com with SMTP id ffacd0b85a97d-33e99b639e0so721021f8f.0 for <tls@ietf.org>; Mon, 11 Mar 2024 15:12:36 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1710195155; x=1710799955; darn=ietf.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=+EbLtQGHfsHCY0bQkKUe8vTHL06cYTnY1bC+0eS2NgY=; b=Zl62Svy0nSTlMio1VVS4HA4MpZfilYxMn15okH1Lev4C/eIaDFnfz6TmMmMyzKrMYt BTOyrX2m06l/tAg0rJfXLQqwjmvxWdL3wDayoHdgGtQwh3gL5JzB00ul103IbWX0/RSU WlkW7qHomTm8TtzCXcwtmw8PH+/47ri4jzml6hEqsdaz5LXv4ZY4n3pfm4oAp0Psi9fU jTMt91elQ/2q7q1I0W40X8KW6pfOAWpQqbrU5vCkDcXvROlAI1bS7J18Kgspp12A/snF l2xH7V7xat5OEgXmGGTMWDLPtqLitv24fDpv1hQCYpEOMAIgS3+wml/0CljEyLMGGyi2 //VA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710195155; x=1710799955; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=+EbLtQGHfsHCY0bQkKUe8vTHL06cYTnY1bC+0eS2NgY=; b=rP9sgCo1wugOtQE4LcXtIhK/6VUlmJwtPgb0faaIl3uEYxTSPfQCGu+202GSotxzAB MOyILRPBev2epoFvgnfP9WaW07OJiw9bEWqHnNRkjmzmPGDrkd9rDkWnczMXo8QnbhMt amuwUtNXFcRoOWCf68crC1FIPMiBUFSfsxfMtsN6xHqC9hK5O4aHoTaIZYhCgjyQ9gS/ 8jBQBZEoj4e0eNzIO1uQerSPhltgRRr1XldxepuW7qGk/as5tpD31xWwjbktv0EIBhFk 78EjB/LH1E1SdOOPAbbDorDQk+nOc7NFTdr3uBpIivEBYBx4r8S2kEbfuvbVTNYqyNIl hrgw==
X-Gm-Message-State: AOJu0YySSuG2rHRUaMXaxOwH8I0ZxyGk/e4NWWrVNm4mKFjRPuDQ5h3E brC4FkFN2iuT2Atn4ySyd99riGjI7oCqTth/tzClN9OHMMDvDNQDHtK8UXY5BlQBfjrY0/1PTwU mBJlgQ0tz8eiOvXdyLHuFOu9SIaRYmSr3/ME=
X-Google-Smtp-Source: AGHT+IG9cFqFbFzNLmgEqA9wuRQURcp8EjfcBGQ7K8OeKGp9qOjHRgiUvk4l+pG6sWHDc72QBeip/vJyEkpSu8SP4Ho=
X-Received: by 2002:adf:ee8c:0:b0:33e:164d:c8c3 with SMTP id b12-20020adfee8c000000b0033e164dc8c3mr4826956wro.31.1710195154107; Mon, 11 Mar 2024 15:12:34 -0700 (PDT)
MIME-Version: 1.0
References: <CAOgPGoD4iiJ7kivRo4xbe0peiMG3YdzUvmVHC2KvqnMOpm+N7Q@mail.gmail.com> <CAChr6SzdcXTuUpjifniwVZcE6yJ+eUMokXy--Y-YcyYqU5TotA@mail.gmail.com>
In-Reply-To: <CAChr6SzdcXTuUpjifniwVZcE6yJ+eUMokXy--Y-YcyYqU5TotA@mail.gmail.com>
From: Rob Sayre <sayrer@gmail.com>
Date: Mon, 11 Mar 2024 15:12:23 -0700
Message-ID: <CAChr6SzepG0bihTdV9dXbaHF9fE4mHrfJfwA1qC_rFaK0ZHTqg@mail.gmail.com>
To: Joseph Salowey <joe@salowey.net>
Cc: "<tls@ietf.org>" <tls@ietf.org>
Content-Type: multipart/alternative; boundary="000000000000a84a63061369d66b"
Archived-At: <https://mailarchive.ietf.org/arch/msg/tls/jv4q5fxK8fI6QTXRkZGW-1eLM9s>
Subject: Re: [TLS] Working Group Last Call for ECH
X-BeenThere: tls@ietf.org
X-Mailman-Version: 2.1.39
Precedence: list
List-Id: "This is the mailing list for the Transport Layer Security working group of the IETF." <tls.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/tls>, <mailto:tls-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/tls/>
List-Post: <mailto:tls@ietf.org>
List-Help: <mailto:tls-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/tls>, <mailto:tls-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 11 Mar 2024 22:12:40 -0000

On Mon, Mar 11, 2024 at 3:08 PM Rob Sayre <sayrer@gmail.com> wrote:

> I also believe there was supposed to be some formal proof work done, and
> I'm not sure that's complete
>

Ah, I see this was done:
https://dl.acm.org/doi/abs/10.1145/3548606.3559360

So, I guess the only question is whether this needs to be done again for
the latest specification.

thanks,
Rob