[Dance] Archdoc/discuss: header fields --> envvar

Rick van Rein <rick@openfortress.nl> Fri, 27 January 2023 15:34 UTC

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Date: Fri, 27 Jan 2023 15:34:11 +0000
From: Rick van Rein <rick@openfortress.nl>
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Subject: [Dance] Archdoc/discuss: header fields --> envvar
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Hi,

The architecture draft mentions the use of TBD header fields for
passing certificate/identity information to an application.

May I suggest changing that to an environment variable?

- Impossible to forge with traffic, so evasion of checks
- No need to register a header field name

The only concern is to pass an empty or absent envvar unless a
value has been validated.

I made similar definitions for HTTP-SASL in Appendix A,
https://datatracker.ietf.org/doc/html/draft-vanrein-httpauth-sasl-08#name-http-server-environment-var


Cheers,
 -Rick