bug#25061: consider adding %COMPAT to default gnutls priority string

[Ludovic Courtès]

Hi Lars,

Lars Ingebrigtsen <larsi@gnus.org> skribis:

> Ted Zlatanov <tzz@lifelogs.com> writes:
>
>> On Thu, 01 Dec 2016 21:25:29 +0100 ludo@gnu.org (Ludovic Courtès) wrote: 
>>
>> LC> Ted Zlatanov <tzz@lifelogs.com> skribis:
>>
>>>> We could break down %COMPAT to all its components and find which ones
>>>> are causing the issue.
>>
>> LC> %DUMBFW may be that option (info "(gnutls) Priority Strings"):
>>
>> LC> will add a private extension with bogus data that make the
>> LC> client hello exceed 512 bytes. This avoids a black hole
>> LC> behavior in some firewalls. This is the [_rfc7685_] client
>> LC> hello padding extension, also enabled with %COMPAT.
>>
>> Nice. Could you or Andy verify if it resolves the originally reported
>> problem? I think it's very reasonable to add it to the default, if it does.
>
> Yes, I think so, too.  Did anyone of you check whether it fixed the problems?

I’m just a passerby so I haven’t tested.  ;-)

I think Andy has been traveling lately but he might be able to check
later.

Cheers,
Ludo’.