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Re: [tram] [Technical Errata Reported] RFC8489 (6268)

Magnus Westerlund <magnus.westerlund@ericsson.com> Mon, 31 August 2020 15:08 UTC

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From: Magnus Westerlund <magnus.westerlund@ericsson.com>
To: "simon.perreault@logmein.com" <simon.perreault@logmein.com>, "marc@petit-huguenin.org" <marc@petit-huguenin.org>, "martin.h.duke@gmail.com" <martin.h.duke@gmail.com>, "gsalguei@cisco.com" <gsalguei@cisco.com>, "philip_matthews@magma.ca" <philip_matthews@magma.ca>, Gonzalo Camarillo <gonzalo.camarillo@ericsson.com>, "jdrosen@jdrosen.net" <jdrosen@jdrosen.net>, "dwing-ietf@fuggles.com" <dwing-ietf@fuggles.com>, "rohan.ietf@gmail.com" <rohan.ietf@gmail.com>
CC: "tram@ietf.org" <tram@ietf.org>, "renthraysk@gmail.com" <renthraysk@gmail.com>
Thread-Topic: [Technical Errata Reported] RFC8489 (6268)
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Date: Mon, 31 Aug 2020 15:08:45 +0000
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Subject: Re: [tram] [Technical Errata Reported] RFC8489 (6268)
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Hi,

Author's can you please confirm if this is correct or not?

Cheers

Magnus

On Sun, 2020-08-30 at 08:22 -0700, RFC Errata System wrote:
> The following errata report has been submitted for RFC8489,
> "Session Traversal Utilities for NAT (STUN)".
> 
> --------------------------------------
> You may review the report below and at:
> 
https://protect2.fireeye.com/v1/url?k=99260d6d-c786cf2b-99264df6-86fc6812c361-2320f3daa9544fe5&q=1&e=c28eb099-e321-4447-80c3-942509fe0974&u=https%3A%2F%2Fwww.rfc-editor.org%2Ferrata%2Feid6268
> 
> --------------------------------------
> Type: Technical
> Reported by: Jared Williams <renthraysk@gmail.com>
> 
> Section: Appendix B.1
> 
> Original Text
> -------------
>  00 01 00 9c      Request type and message length
>  
> 
> Corrected Text
> --------------
>  00 01 00 88      Request type and message length
> 
> Notes
> -----
> The message length in the test vector (9c) is the absolute length of the whole
> test vector. However from section 5. STUN Message Structure
> 
> "The message length MUST contain the size of the message in bytes, not
>    including the 20-byte STUN header."
> 
> So the message length in the header should be 20 less than absolute length of
> the whole message. 
> 
> 0x9C - 20, 0x88.
> 
> Also the MESSAGE-INTEGRITY-SHA256 HMAC-SHA256 value of the Test Vector will
> need recomputing.
> 
> Instructions:
> -------------
> This erratum is currently posted as "Reported". If necessary, please
> use "Reply All" to discuss whether it should be verified or
> rejected. When a decision is reached, the verifying party  
> can log in to change the status and edit the report, if necessary. 
> 
> --------------------------------------
> RFC8489 (draft-ietf-tram-stunbis-21)
> --------------------------------------
> Title               : Session Traversal Utilities for NAT (STUN)
> Publication Date    : February 2020
> Author(s)           : M. Petit-Huguenin, G. Salgueiro, J. Rosenberg, D. Wing,
> R. Mahy, P. Matthews
> Category            : PROPOSED STANDARD
> Source              : TURN Revised and Modernized
> Area                : Transport
> Stream              : IETF
> Verifying Party     : IESG
-- 
Cheers

Magnus Westerlund 


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