Re: PostgreSQL and OpenSSL 4.0.0

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Daniel Gustafsson <daniel(at)yesql(dot)se>
Cc: PostgreSQL-development <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: PostgreSQL and OpenSSL 4.0.0
Date: 2026-04-17 21:50:57
Message-ID: aeKrQfeyDLVE3cmw@paquier.xyz
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On Thu, Apr 16, 2026 at 03:32:54PM +0200, Daniel Gustafsson wrote:
> The attached patch, while not pretty, allows libpq and sslinfo to build without
> warnings on OpenSSL 1.1.1 through 4.0.0 as well as on LibreSSL (and there is
> quite some variability in constness across all these API versions).

Thanks for that. That is super fast.

This is likely going to require a backpatch at some point, right?
What's the impact of the blast in branches where we need to support
OpenSSL down to 1.0.1, which is the minimum version in REL_14_STABLE?
--
Michael

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