Re: Channel binding not supported using scram-sha-256 passwords

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От Peter Eisentraut
Тема Re: Channel binding not supported using scram-sha-256 passwords
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Msg-id 4b0c2616-967e-356e-fff8-99f4177ff08f@2ndquadrant.com
обсуждение исходный текст
Ответ на Re: Channel binding not supported using scram-sha-256 passwords  (Michael Paquier <michael@paquier.xyz>)
Ответы Re: Channel binding not supported using scram-sha-256 passwords  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-general
On 2019-02-22 06:28, Michael Paquier wrote:
>> Is that right?  Won't we then just select nothing if the macro is not
>> defined?
> In the context of an SSL connection, the server would send both SCRAM
> and SCRAM_PLUS as valid mechanisms if it supports channel binding
> (HAVE_BE_TLS_GET_CERTIFICATE_HASH).  If the server does not support
> channel binding, then only SCRAM is sent.

After reading it again a few more times, I think your patch is correct.

I tried reproducing the issue locally, but the required OpenSSL version
is too old to be easily available.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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