Re: ecdh support causes unnecessary roundtrips

From: Daniel Gustafsson <daniel(at)yesql(dot)se>
To: Jacob Champion <jacob(dot)champion(at)enterprisedb(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Marko Kreen <markokr(at)gmail(dot)com>, Adrian Klaver <adrian(dot)klaver(at)gmail(dot)com>, Peter Eisentraut <peter_e(at)gmx(dot)net>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
Subject: Re: ecdh support causes unnecessary roundtrips
Date: 2025-03-05 00:04:57
Message-ID: 22EAA7DF-5D69-403E-9769-FDE7E41E52B1@yesql.se
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> On 4 Mar 2025, at 20:19, Daniel Gustafsson <daniel(at)yesql(dot)se> wrote:
>> On 4 Mar 2025, at 20:13, Jacob Champion <jacob(dot)champion(at)enterprisedb(dot)com> wrote:

>> Just a reminder that, if we do want to change this for 18 onward, the
>> window is closing. Adding x25519 to the default groups seems like a
>> good idea to me, whether we can get something backpatched or not.
>
> Thanks for the reminder, this is sitting on my must-have TODO for 18 and I
> agree that we should add x25519 to the default set.

And to add some code for that proposal, the attached adds it to the default set.

--
Daniel Gustafsson

Attachment Content-Type Size
0001-Add-x25519-to-the-default-set-of-curves.patch application/octet-stream 3.1 KB

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