Re: [PATCH] add ssl_protocols configuration option

On Thu, Nov 20, 2014 at 10:19 AM, Dag-Erling Smørgrav <des@des.no> wrote:
> Magnus Hagander <magnus@hagander.net> writes:
>> Alex Shulgin <ash@commandprompt.com> writes:
>> > * The code allows specifying SSLv2 and SSLv3 in the GUC, but removes
>> >   them forcibly after parsing the complete string (a warning is issued).
>> >   Should we also add a note about this to the documentation?
>> I see no reason to accept them at all, if we're going to reject them
>> later anyway.
>>
>> We can argue (as was done earlier in this thread) if we can drop SSL
>> 3.0 completely -- but we can *definitely* drop SSLv2, and we should.
>> But anything that we're going to reject at a later stage anyway, we
>> should reject early.
>
> It's not really "early or late", but rather "within the loop or at the
> end of it".  From the users' perspective, the difference is that they
> get (to paraphrase) "SSLv2 is not allowed" instead of "syntax error" and
> that they can use constructs such as "ALL:-SSLv2".

Ah, I see now - I hadn't looked at the code, just the review comment.
It's a "fallout" from the reverse logic in openssl. Then it makes a
lot more sense.

-- 
 Magnus Hagander
 Me: http://www.hagander.net/
 Work: http://www.redpill-linpro.com/