linux-kernel - Re: [PATCH 13/18] crypto: testmgr - add DH test vectors for key generation

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Message-ID: <84bf73e5-1a4a-1c4e-8ee3-c5ba10324b05@suse.de>
Date:   Wed, 1 Dec 2021 08:31:48 +0100
From:   Hannes Reinecke <hare@...e.de>
To:     Nicolai Stange <nstange@...e.de>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>
Cc:     Stephan Müller <smueller@...onox.de>,
        Torsten Duwe <duwe@...e.de>, Zaibo Xu <xuzaibo@...wei.com>,
        Giovanni Cabiddu <giovanni.cabiddu@...el.com>,
        David Howells <dhowells@...hat.com>,
        Jarkko Sakkinen <jarkko@...nel.org>,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        qat-linux@...el.com, keyrings@...r.kernel.org
Subject: Re: [PATCH 13/18] crypto: testmgr - add DH test vectors for key
 generation

On 12/1/21 1:48 AM, Nicolai Stange wrote:
> Now that all DH implementations support ephemeral key generation triggered
> by passing a ->key_size of zero to ->set_secret(), it's certainly
> worthwhile to build upon the testmgr's do_test_kpp() ->genkey facility to
> test it.
> 
> Add two ->genkey DH test vectors to the testmgr, one for the RFC 7919
> ffdhe2048 group and another one for the RFC 3526 modp2048 group.
> 
As noted previously, maybe you can consider switching to ffdhe3072 here.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@...e.de                              +49 911 74053 688
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