[Ntp] Antw: [EXT] Re: [Last-Call] Last Call: <draft-ietf-ntp-yang-data-model-10.txt> (A YANG Data Model for NTP) to Proposed Standard

Ulrich Windl <Ulrich.Windl@rz.uni-regensburg.de> Tue, 23 February 2021 08:21 UTC

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Date: Tue, 23 Feb 2021 09:21:23 +0100
From: Ulrich Windl <Ulrich.Windl@rz.uni-regensburg.de>
To: martin.burnicki=40meinberg.de@dmarc.ietf.org, "ntp@ietf.org" <ntp@ietf.org>
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Subject: [Ntp] Antw: [EXT] Re: [Last-Call] Last Call: <draft-ietf-ntp-yang-data-model-10.txt> (A YANG Data Model for NTP) to Proposed Standard
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>>> Martin Burnicki <martin.burnicki=40meinberg.de@dmarc.ietf.org> schrieb am
22.02.2021 um 09:39 in Nachricht
> Christian Huitema wrote:
>> There is another problem. Because MD5 is deprecated, some software 
>> development organizations have checks that prevent use of MD5. The test 
>> suites will include such checks, and the software will normally not ship 
>> if the checks detect presence of MD5 in the product. Of course there are 
>> ways around, but they are not quite as simple as replacing MD5 by 
>> SHA256, even for those "non crypto" cases.
> Imaging SHA-1 wasn't supported anymore at all, how would you be able to 
> track the history of commit hashes in a git repository, which are based 
> on SHA-1?
> So isn't it a really silly approach to stop supporting certain features 
> in general just because they aren't appropriate anymore for certain tasks?

I agree: There are even valid use cases for CRC-32.

> Martin
> -- 
> Martin Burnicki
> Senior Software Engineer
> MEINBERG Funkuhren GmbH & Co. KG
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