linux-kernel - Re: [External] Re: [PATCH v2 0/4] virtio-crypto: support ECDSA algorithm

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <347d724a-c411-229f-7b13-a0cde1b2f518@bytedance.com>
Date:   Fri, 1 Jul 2022 10:54:00 +0800
From:   Lei He <helei.sig11@...edance.com>
To:     Sandy Harris <sandyinchina@...il.com>
Cc:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        David Howells <dhowells@...hat.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>, berrange@...hat.com,
        pizhenwei@...edance.com
Subject: Re: [External] Re: [PATCH v2 0/4] virtio-crypto: support ECDSA
 algorithm

On 7/1/2022 7:12 AM, Sandy Harris wrote:
> On Thu, Jun 30, 2022 at 4:37 PM Lei He <helei.sig11@...edance.com> wrote:
> 
>> I have explained above why we need a driver that supports ECDSA, ...
> 
> I do not think we do. There are some security concerns.
> https://en.wikipedia.org/wiki/Elliptic_Curve_Digital_Signature_Algorithm#Security

But since tls1.0, the ECDSA algorithm has been retained to the current 
1.3 version.
https://en.wikipedia.org/wiki/Transport_Layer_Security#Algorithms

Best regards,
Lei He
--
helei.sig11@...edance.com