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From: Daniel Stenberg <>
To: "Randall S. Becker" <>
Cc: "'Jeff King'" <>,
	"'Daniel Carpenter'" <>,
	"'Ævar Arnfjörð Bjarmason'" <>,
Subject: RE: http.sslVersion only specifies minimum TLS version, later versions are allowed
Date: Mon, 3 May 2021 23:09:47 +0200 (CEST)	[thread overview]
Message-ID: <nycvar.QRO.7.76.2105032306580.30150@fvyyl> (raw)
In-Reply-To: <000c01d7405f$823fd090$86bf71b0$>

On Mon, 3 May 2021, Randall S. Becker wrote:

> What if http.sslVersion=v1[,v2]... were supported, so there would be an 
> enumeration of allowed versions.

That doesn't map very well to the options libcurl provide.

> The benefit of an enumeration is that you could force something like 
> 3.0-fips if your environment requires a FIPS-certified version for 
> communication. Admittedly this is a different use case than discussed above.

Yes, and as "3.0-fips" is not a TLS version at all I think it would complicate 
matters in a wrong direction.

You can build libcurl to use use a FIPS compatible crypto library today, but 
if you do then you still select TLS version using the same options like 



  reply	other threads:[~2021-05-03 21:10 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-03 11:56 Daniel Carpenter
2021-05-03 13:55 ` Ævar Arnfjörð Bjarmason
2021-05-03 14:10   ` Jeff King
2021-05-03 15:02     ` Daniel Carpenter
2021-05-03 20:46       ` Jeff King
2021-05-03 20:56         ` Daniel Stenberg
2021-05-03 21:01         ` Randall S. Becker
2021-05-03 21:09           ` Daniel Stenberg [this message]
2021-05-03 21:23             ` Randall S. Becker

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