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From: Daniel Gustafsson <[email protected]>
To: Joe Conway <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Michael Paquier <[email protected]>
Cc: [email protected]
Cc: [email protected]
Subject: Re: BUG #19457: RE: pgp_sym_encrypt silently accepts non-FIPS ciphers (bf, cast5, 3des) when OpenSSL is in FIPS mod
Date: Fri, 24 Apr 2026 17:27:27 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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> On 24 Apr 2026, at 17:18, Joe Conway <[email protected]> wrote:
> 
> On 4/24/26 10:38, Tom Lane wrote:
>> Daniel Gustafsson <[email protected]> writes:
>>>> On 24 Apr 2026, at 06:20, Michael Paquier <[email protected]> wrote:
>>>> I am interesting in getting that fixed for the next point release, so
>>>> I have given it a try, finishing with the attached.  This would cause
>>>> pgp_sym_encrypt() and pgp_sym_decrypt() to complain when the builtin
>>>> mode is disabled, making things more consistent with the surroundings.
>>> I'm not convinced this is material for a minor release, the feature works as
>>> documented and it was never documented to cover PGP.  Re-reading the thread PGP
>>> was never discussed, and while that admittedly seem like an oversight doing
>>> this in a minor release will alter documented behaviour which is generally not
>>> what we want to do.
>> I sympathize with that argument, but ... people who are running in
>> FIPS mode are probably doing so because they have contractual or legal
>> obligations to meet that standard.  A person who could be in hot water
>> if they are accidentally running disallowed crypto would see this as a
>> dangerous bug.  A person who does not care should not be using FIPS
>> mode.
> 
> +1 I think we should consider this as a backpatchable bug.

Sounds good, I'll have a look at the two proposed patches.

--
Daniel Gustafsson

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