Re: Cutting support for OpenSSL 1.0.1 and 1.0.2 in 17~?

Daniel Gustafsson <daniel@yesql.se>

From: Daniel Gustafsson <daniel@yesql.se>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Michael Paquier <michael@paquier.xyz>, Postgres hackers <pgsql-hackers@lists.postgresql.org>
Date: 2023-09-07T11:44:11Z
Lists: pgsql-hackers
> On 7 Sep 2023, at 13:30, Thomas Munro <thomas.munro@gmail.com> wrote:

> I don't like the idea that our *next* release's library version
> horizon is controlled by Red Hat's "ELS" phase.

Agreed.  If we instead fence it by "only non-EOL version" then 1.1.1 is also on
the chopping block for v17 as it goes EOL in 4 days from now with 1.1.1w (which
contains a CVE, going out with a bang).  Not sure what the best strategy is,
but whichever we opt for I think the most important point is to document it
clearly.

> These hypothetical users that want to run
> an OS even older than that and don't know how to get modern crypto
> libraries on it but insist on a shiny new PostgreSQL release and build
> it from source because there are no packages available... don't exist?

Sadly I wouldn't be the least bit surprised if there are 1.0.2 users on modern
operating systems, especially given its LTS status (which OpenSSL hasn't even
capped but sells by "for as long as it remains commercially viable to do so"
basis).  That being said, my gut feeling is that 3.x has gotten pretty good
market penetration.

--
Daniel Gustafsson




Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Remove obsolete unconstify()

  2. Only perform pg_strong_random init when required

  3. Remove support for OpenSSL older than 1.1.0

  4. Support SSL_R_VERSION_TOO_LOW when using LibreSSL

  5. Support disallowing SSL renegotiation when using LibreSSL

  6. Doc: Use past tense for things which happened in the past

  7. Remove support for OpenSSL 1.0.1

  8. Remove support for OpenSSL 0.9.8 and 1.0.0