Re: disable SSL compression?

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От
Andres Freund
Тема
Re: disable SSL compression?
Дата
Msg-id
39713CBC-3997-480A-88D2-84A0CBF7693A@anarazel.de
Ответ на
Re: disable SSL compression? (Peter Eisentraut)
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Дерево обсуждения
disable SSL compression? Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: disable SSL compression? Claudio Freire <klaussfreire@gmail.com>
Re: disable SSL compression? Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: disable SSL compression? Magnus Hagander <magnus@hagander.net>
Re: disable SSL compression? Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: disable SSL compression? Magnus Hagander <magnus@hagander.net>
Re: disable SSL compression? Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: disable SSL compression? Tom Lane <tgl@sss.pgh.pa.us>
Re: disable SSL compression? Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: disable SSL compression? Konstantin Knizhnik <k.knizhnik@postgrespro.ru>
Re: disable SSL compression? Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: disable SSL compression? Andres Freund <andres@anarazel.de>
Re: disable SSL compression? Robert Haas <robertmhaas@gmail.com>
Re: disable SSL compression? Andres Freund <andres@anarazel.de>
Re: disable SSL compression? Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: disable SSL compression? Robert Haas <robertmhaas@gmail.com>
Re: disable SSL compression? Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: disable SSL compression? Tom Lane <tgl@sss.pgh.pa.us>
Re: disable SSL compression? Garick Hamlin <ghamlin@isc.upenn.edu>
Re: disable SSL compression? Andres Freund <andres@anarazel.de>
Re: disable SSL compression? Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: disable SSL compression? Konstantin Knizhnik <k.knizhnik@postgrespro.ru>
Re: disable SSL compression? Magnus Hagander <magnus@hagander.net>
Re: disable SSL compression? Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: disable SSL compression? Claudio Freire <klaussfreire@gmail.com>
Re: disable SSL compression? Craig Ringer <craig@2ndquadrant.com>
Re: disable SSL compression? Gasper Zejn <zejn@owca.info>
Re: disable SSL compression? Craig Ringer <craig@2ndquadrant.com>


On March 28, 2018 4:15:02 PM PDT, Peter Eisentraut  wrote:
>On 3/28/18 13:26, Konstantin Knizhnik wrote:
>> If SSL compression is deprecated, should we provide own compression?
>> I have implemented some prototype implementation of it (patch is
>attached).
>> I have added compression=on/off parameter to connection string and -Z
>> option to psql and pgbench utilities.
>
>What I'd like to see here is extensive protocol documentation that
>describes the compression method negotiation, and the interaction with
>SSL, and a test suite to support that.
>
>Maybe start a new thread.

+analysis of whether that's safe to do from a cryptographic POV. There's a reason compression has been disabled for just about all SSL/TLS libraries.

Andres
-- 
Sent from my Android device with K-9 Mail. Please excuse my brevity.

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