Re: [Teep] Zaheduzzaman Sarker's No Objection on draft-ietf-teep-otrp-over-http-14: (with COMMENT)

Dave Thaler <dthaler@microsoft.com> Sat, 25 March 2023 03:12 UTC

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From: Dave Thaler <dthaler@microsoft.com>
To: Zaheduzzaman Sarker <Zaheduzzaman.Sarker@ericsson.com>
CC: "draft-ietf-teep-otrp-over-http@ietf.org" <draft-ietf-teep-otrp-over-http@ietf.org>, "teep-chairs@ietf.org" <teep-chairs@ietf.org>, "teep@ietf.org" <teep@ietf.org>, "kondtir@gmail.com" <kondtir@gmail.com>, The IESG <iesg@ietf.org>
Thread-Topic: Zaheduzzaman Sarker's No Objection on draft-ietf-teep-otrp-over-http-14: (with COMMENT)
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Date: Sat, 25 Mar 2023 03:12:06 +0000
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Subject: Re: [Teep] Zaheduzzaman Sarker's No Objection on draft-ietf-teep-otrp-over-http-14: (with COMMENT)
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> -----Original Message-----
> From: Zaheduzzaman Sarker via Datatracker <noreply@ietf.org>
> Sent: Thursday, March 16, 2023 1:26 AM
> To: The IESG <iesg@ietf.org>
> Cc: draft-ietf-teep-otrp-over-http@ietf.org; teep-chairs@ietf.org;
> teep@ietf.org; kondtir@gmail.com; kondtir@gmail.com
> Subject: Zaheduzzaman Sarker's No Objection on draft-ietf-teep-otrp-over-
> http-14: (with COMMENT)
> 
> Zaheduzzaman Sarker has entered the following ballot position for
> draft-ietf-teep-otrp-over-http-14: No Objection
[...]
> ----------------------------------------------------------------------
> COMMENT:
> ----------------------------------------------------------------------
> 
> Thanks for working on this specification. I haven't find any TSV related issues
> in this specification in my review.
> 
> I have comments/questions that I believe would improve the document if
> addressed -
> 
> # it says -
> 
>    and a "Trusted Application Manager (TAM)" on the server side) SHOULD
>    themselves run inside a TEE
> 
>   why is it necessary to use normative language here? is this something this
>   spec describing first for the TEEP architecture? It is however not the
>   intention of this specification to define TAM placement, or?

Changed to "might or might not":

   To be secure against malware, a TEEP implementation (referred to as a
   TEEP "Agent" on the client side SHOULD run inside a TEE, and a
   "Trusted Application Manager (TAM)" on the server side) might or
   might not run inside a TEE.
 
> # it says -
> 
>      Since POST responses without explicit freshness information are
>      uncacheable (see Section 9.3.3 of [RFC9110]), no Cache-Control header is
>      needed.
> 
>   Should this not say -
> 
>      Since POST responses without explicit freshness information are
>      uncacheable (see Section 9.3.3 of [RFC9110]), hence Cache-Control
> header
>      MUST NOT be used.
> 
>   I.e. use normative language to avoid the use of that particular header? also
>   explains if a Cache-Control header would generate error.

Updated.

Github copy at https://github.com/ietf-teep/teep-over-http
has been updated, and I expect to post -15 after the TEEP meeting on Monday.

Dave