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Re: [CFRG] An update on Web Crypto, and adopting CFRG curves

Hubert Kario <hkario@redhat.com> Tue, 16 August 2022 12:27 UTC

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From: Hubert Kario <hkario@redhat.com>
To: Daniel Huigens <daniel.huigens=40proton.ch@dmarc.ietf.org>
Cc: cfrg@irtf.org, Daniel Huigens <daniel.huigens@proton.ch>
Date: Tue, 16 Aug 2022 14:27:27 +0200
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Subject: Re: [CFRG] An update on Web Crypto, and adopting CFRG curves
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On Wednesday, 10 August 2022 18:53:59 CEST, Daniel Huigens wrote:
> Hi all,
>
> To start, I wrote a draft spec proposing to add the CFRG curves to Web
> Crypto [1]. There is an experimental implementation of that in Node.js,
> but no browsers yet.
>
> There was a request (from Mozilla) to tighten the checks beyond what is
> required by RFC 7748 and RFC 8032, particularly to check for small-
> order elements. There is an open PR with a proposal to do so at [2].

If we want consistency between implementations of ed25519, I'm afraid that
it will be a long road to that:

https://hdevalence.ca/blog/2020-10-04-its-25519am
-- 
Regards,
Hubert Kario
Principal Quality Engineer, RHEL Crypto team
Web: www.cz.redhat.com
Red Hat Czech s.r.o., Purkyňova 99/71, 612 45, Brno, Czech Republic

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