[TLS]Re: [⚠] Re: [EXTERNAL] Adoption call for SSLKEYLOG Extension file for ECH

"Salz, Rich" <rsalz@akamai.com> Sat, 03 August 2024 14:46 UTC

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From: "Salz, Rich" <rsalz@akamai.com>
To: Christian Huitema <huitema@huitema.net>, Andrei Popov <Andrei.Popov=40microsoft.com@dmarc.ietf.org>, Yaroslav Rosomakho <yrosomakho=40zscaler.com@dmarc.ietf.org>
Thread-Topic: [TLS]Re: [⚠] Re: [EXTERNAL] Adoption call for SSLKEYLOG Extension file for ECH
Thread-Index: AQHa5Tme41H1+ZYXs0+8ayf0Q6vQJ7IVylQA
Date: Sat, 03 Aug 2024 14:27:19 +0000
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Subject: [TLS]Re: [⚠] Re: [EXTERNAL] Adoption call for SSLKEYLOG Extension file for ECH
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> I think the draft should only be adopted if it clearly state that the 
> feature MUST NOT be deployed in production software.

Of course, the draft can be adopted and then the WG can make that change.

> I think that this functionality should be only compiled into builds that 
> are specifically designated as "debug only", and that it should be 
> turned on explicitly by some kind of user interaction. But really, I 
> support Andrei's statement that there are many less intrusive ways to do 
> debugging, such as using QLOG files in the case of QUIC.

And for TLS?

I support a compile-time option. As a mid-way option, OpenSSL enables it, but an application must register a callback and do its own logging.

I think QuicTLS will make that callback #ifdef controlled.