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

Marc Petit-Huguenin <marc@petit-huguenin.org> Tue, 01 September 2020 11:43 UTC

Return-Path: <marc@petit-huguenin.org>
X-Original-To: tram@ietfa.amsl.com
Delivered-To: tram@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 481403A0F8F for <tram@ietfa.amsl.com>; Tue, 1 Sep 2020 04:43:00 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.848
X-Spam-Level:
X-Spam-Status: No, score=-2.848 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, NICE_REPLY_A=-0.948, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AzxTfC1Q0MLL for <tram@ietfa.amsl.com>; Tue, 1 Sep 2020 04:42:58 -0700 (PDT)
Received: from implementers.org (implementers.org [92.243.22.217]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id D64313A0F07 for <tram@ietf.org>; Tue, 1 Sep 2020 04:42:57 -0700 (PDT)
Received: from [IPv6:2601:648:8400:8e7d:547e:49b2:7bbe:224b] (unknown [IPv6:2601:648:8400:8e7d:547e:49b2:7bbe:224b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "Marc Petit-Huguenin", Issuer "implementers.org" (verified OK)) by implementers.org (Postfix) with ESMTPS id D0F19AE63B; Tue, 1 Sep 2020 13:42:52 +0200 (CEST)
To: Magnus Westerlund <magnus.westerlund@ericsson.com>, "gsalguei@cisco.com" <gsalguei@cisco.com>
Cc: "simon.perreault@logmein.com" <simon.perreault@logmein.com>, "martin.h.duke@gmail.com" <martin.h.duke@gmail.com>, "renthraysk@gmail.com" <renthraysk@gmail.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>, "tram@ietf.org" <tram@ietf.org>, "rohan.ietf@gmail.com" <rohan.ietf@gmail.com>
References: <20200830152251.37CA9F4076B@rfc-editor.org> <bd82edbe82f83f7c92c6cb21924951d35132768f.camel@ericsson.com> <B09AFC19-A790-46C5-A97B-69572411A229@cisco.com> <7bbe51fd9a5a226752597825f276f6baad70add7.camel@ericsson.com>
From: Marc Petit-Huguenin <marc@petit-huguenin.org>
Autocrypt: addr=marc@petit-huguenin.org; prefer-encrypt=mutual; keydata= mQINBE6Mh9wBEADrUEDZChteJbQtsHwZITZExr7TAqT7pniNwhBX3nFgd+FrV3lsLKJ1rym2 52MAYpubXEJZGzMp6uCCAnROWbtmQbOm8z/jHnjxHhPqfuYCYPpAQqu8K/Sc194Rp37krMwB jz32yr7+gvWLzRgQGKIh9d2mzy8QLMETVWWQWGb6fEfpOxXo0wumN1rc/275kZwOu44JIPGg zbgwZdnEqYOUUa18K9MXeRDoWbwDISP30CvKuZDwD14lbBE3o7tBQrU9uoMhE7eFlTjbsCox qoubI2tZSuOTF8mRXjPmNrRGtf9mYkQnOB7y6qy/QxmOVMq4IRtHzOYIm/EZ6NTodcpZQHOM 2v6B6YK9uKrYrapSpJzn4f9oU7alT31Y3o2hOlxAWDQ16+Dd1MOPYsKQXOwY1/ihm4PTjiJ8 ud8yPzy7c+BSVs5wkBU6QuLNIgZHrrxdn+KxM+F/oAVtfzO7XzVoeOcXyWi3/CHL5pgoBruY enIF/RrRuplpy09pvZjmFPNfqKBYJGnqpQuqsQwO7LsFqDqfY2EuHg+KsGN1XuN+jxXc48/1 gCnKw7ALSPWEb7g25wD6KfiZTAcyRTG8LePNFQKhw61LbIWmkw9EaVLyXvwPTc1iCSc0dDT/ pcT/z+8xrWOyWGZNZAjR584NlDpKollbItcxYtFcYZkvTCmOVwARAQABtC1NYXJjIFBldGl0 LUh1Z3VlbmluIDxtYXJjQHBldGl0LWh1Z3VlbmluLm9yZz6JAjsEEwEIACUCGyMGCwkIBwMC BhUIAgkKCwQWAgMBAh4BAheAAhkBBQJX8tdbAAoJECnERZXWan7EiNkQAIbS72cyalFjxQ1l vEW9S8NjjwIMbb5+NC2XqDakAmZq+Aav/Yfk8aEc+eAWBboVC3NBBjYojMRXK1XEnD7xPQ1X rWd23TDibKajy/2fo/MS9/s6uPFOAINi1ykOMq8ShxMHcIPC/dvVt59a7DV1KPGlnUheNR7N 4rIbkL5KndatD38yTGkyKsFvVKTHJn3y5zqHTGP0BjE1rxsGEBn4h+EzxVCIMVFQUeMVPKPV dlQY9fxdicSGPK2WKo1KL3CVpnYTuNCAVIGA9DPTXPPKvEte+/+xv10I03pj4w87iMUZt7Ca FTO55Gsf8hZvmpuB224yzrAbquA450EUVcQ7KAPcHrph5KAu0d3nwrjrUDn/RWWbyRiVrPtf hmnAAhkSv7oOxzyMdLvqt7XKGKbABhrl1ZRF8QbquOkyu8n3Bz2Osgw7JyFn9N6svlFPmpML UTEi64NewvN6zszKs/zBS6bn7na75gxHNvjSZpSF6uSLYgmKbyG8vkY/i0s0e0njjOHcpNx1 0mNZ+wOoCgHtSCZFyv14ncioJTiSjtZCs+srW9PFlbOg73C1Op42xV5Y+dh/mCC+rweKtB3t yTAy52v8vPG0VjsLS52x6yUsoDjYV33AmTEaWmGzN5t8BX/qh7pgNIEd9TEwrR3B4LjqMmUk XXWSJG5IM8Zr2OE/t2vyuQINBE6Mh9wBEAC/i4Lh4XEgwi/yHr3XLx/+f38ztn5rrk8XRsK2 WUpu5evxw9iK2oelqWtS71XkW57EavJOjvP4t8FWqRKED5jWN741n12iW/EeLx3KoHMcPTfY 4WWvprxiZPfnCIpQ8j8x0QQSA+Hf96BSkAkOGNkiJDuus5z4XwTktn9gFOwLVx4VRMo+lrCy um6BDHI+4/sOWnrNp2WptI4YKM/uA0HpuLpPKLra0ZW6Bp2TewNpAjbst/VHjqewab0PeSCn CQiHkqIibdgOATT0K6KoVtMxp/WPRSfVImfWCHjT2G7HFMcb6w/jlPSb+u4VtL9yn76CCg8F SqTtzFuqPtbXkhrdSgks/grxiQryMXwpO0uSuUgZ3u2TSs+65Bl2CM5cq+2aBIER5qhpnCv7 B00uHuoNqUEK0VEpLKcqi2ZeVM5oO8iOaBgS9Gh082HQ5JDijEV2J5e4rwXjbRnJ4hqpTjSy caW8HnPI+4S0aqVxbnqW7T6l/xnn7ivK3aPqaRKqUSedHCU3oHIU31n0o5+f5htQeDs/Tpzn ARHkyzu9vZ9CvQXk8daZorA+j/38q6mWU6Mw8FRIu1qPQDmqljobk3vC9BZRSJOn3P8jNMM7 w1j+7Da3rxGBylfa3fmHPyY7dvdyeLmsq7egzTJkpAMN55Qat7iuXeeCdBQLAFHLBP1tvwAR AQABiQIfBBgBCAAJAhsMBQJX8tdcAAoJECnERZXWan7EkMgP/isd3lrSsm/8t+U44LY0/x67 cPmiKa9biveywJZ9Y+Zu/pUP44dP670mY7PmEDGC6lRiPKGmhf7vqq6JJFOqX64VWePQ9QZp kkzAUmIJwQ2Kmcmfrs0J5w2Lf5qaNji25fQYbon0eUFy6eN3BNRSIcg0+OsH7HubTWfpZeJu B7V7k8OFt2+HDx7aNdNutDJIu4V25AzGfonARQzJK62cmB0pwYXpcyDO152OwP12XbpXxXA1 xHGYQBRL98pSbMU5xsMw8j9VQHQRS94aT9Qqnz9SrYuISnMV2WGyIE0rAY3GGz3IcN5LVE1N vSP51ih+YJg/qsBYs8obbfEIZelOuznWf120RgV7P+7ZWCSBohmchuyELQzl9D7FXfulkXA3 RapKQcGJMVPIHYgnlvmE0OXfJl1z09nYRQHitoQhWtviHWl7x/KL42aUzHirLR61iVA2kqkO BhU+u+g2w8qrZj+lJfXIxlbVyLOuBVqkfcK28AR9RriB4Q5hvbDeQJMgfZsV2hBt7huBOqkH nnbSCguqfnmwLGkxoM7RVjCQwvC1M57uwdKMlsTVaBP0RreZnrDngLamK+ibXYe7p8pPAWD9 cuHvkkjML7cIfuvbScDYRmGzia3V9+LVzQCm+q/6xUY1SZvrDz7OaJOy3Xb1d+aPhYaNC0TQ 7IqA1dx8rZYQ
Message-ID: <948c1c8f-7a22-ba3a-4024-8855f45f5515@petit-huguenin.org>
Date: Tue, 1 Sep 2020 04:42:50 -0700
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0
MIME-Version: 1.0
In-Reply-To: <7bbe51fd9a5a226752597825f276f6baad70add7.camel@ericsson.com>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Archived-At: <https://mailarchive.ietf.org/arch/msg/tram/dlhcscqTSIxOvFnIhR-qV6XiW1E>
X-Mailman-Approved-At: Tue, 08 Sep 2020 11:40:59 -0700
Subject: Re: [tram] [Technical Errata Reported] RFC8489 (6268)
X-BeenThere: tram@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "Discussing the creation of a Turn Revised And Modernized \(TRAM\) WG, which goal is to consolidate the various initiatives to update TURN and STUN." <tram.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/tram>, <mailto:tram-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/tram/>
List-Post: <mailto:tram@ietf.org>
List-Help: <mailto:tram-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/tram>, <mailto:tram-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 01 Sep 2020 11:43:00 -0000

Hi Magnus,

I'll sent the recalculated test-vector next week-end.

Thanks.

On 9/1/20 4:04 AM, Magnus Westerlund wrote:
> Hi,
> 
> I think it is reasonable that we do an RFC Errata for this error to provide a
> corrected test vector. 
> 
> I can edit the Errata request to have a different text. So if you authors could
> prepare and review a proposal that fixes this I will edit and approve it.
> 
> So if you can provide the text that goes into the three parts:
> 
> Original Text: (I assume the full message from B.1 here)
> 
> Corrected Text: Full message with corrected message length and recomputed Hash
> value.
> 
> Notes: If there are any additional that was already written that you like to
> remark about this error?
> 
> Cheers
> 
> Magnus
> 
> On Mon, 2020-08-31 at 17:00 +0000, Gonzalo Salgueiro (gsalguei) wrote:
>> Hi Magnus - 
>>
>> Marc responded earlier so you may have missed it. Below is his response:
>>
>> +++++++++++
>> This errata is correct, and there is nobody to blame for that mistake but me.
>>
>> Magnus, how to you want to proceed for the recomputed test vector?
>>
>> Thanks.
>> +++++++++++
>>
>> Cheers,
>>
>> Gonzalo
>>
>>
>>> On Aug 31, 2020, at 11:08 AM, Magnus Westerlund <
>>> magnus.westerlund@ericsson.com> wrote:
>>>
>>> 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 
>>>
>>>
>>> ----------------------------------------------------------------------
>>> Networks, Ericsson Research
>>> ----------------------------------------------------------------------
>>> Ericsson AB                 | Phone  +46 10 7148287
>>> Torshamnsgatan 23           | Mobile +46 73 0949079
>>> SE-164 80 Stockholm, Sweden | mailto: magnus.westerlund@ericsson.com
>>> ----------------------------------------------------------------------
>>
>>


-- 
Marc Petit-Huguenin
Email: marc@petit-huguenin.org
Blog: https://marc.petit-huguenin.org
Profile: https://www.linkedin.com/in/petithug