linux-kernel - Re: [PATCH v2 13/18] crypto: testmgr - add DH test vectors for key generation

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Message-ID: <dd2af30b-aa5a-616d-f6c8-de49f328f161@suse.de>
Date:   Fri, 10 Dec 2021 12:37:11 +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 v2 13/18] crypto: testmgr - add DH test vectors for key
 generation

On 12/9/21 10:03 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
> ffdhe3072 group and another one for the RFC 3526 modp2048 group. For the
> resp. party B's keypair, just reuse the already available values
> previously specified for party A in the existing known answer tests. This
> will enable the compiler to merge these rather large data strings.
> 
> Signed-off-by: Nicolai Stange <nstange@...e.de>
> ---
>  crypto/testmgr.h | 164 +++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 164 insertions(+)
> 
Reviewed-by: Hannes Reinecke <hare@...e.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		           Kernel Storage Architect
hare@...e.de			                  +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), GF: Felix Imendörffer