linux-kernel - Re: [PATCH] nvmet-auth: select the intended CRYPTO_DH_RFC7919

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Date:   Wed, 20 Jul 2022 13:39:29 +0200
From:   Hannes Reinecke <hare@...e.de>
To:     Lukas Bulwahn <lukas.bulwahn@...il.com>,
        Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>,
        Chaitanya Kulkarni <kch@...dia.com>,
        linux-nvme@...ts.infradead.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] nvmet-auth: select the intended CRYPTO_DH_RFC7919_GROUPS

On 7/20/22 13:37, Lukas Bulwahn wrote:
> Commit 71ebe3842ebe ("nvmet-auth: Diffie-Hellman key exchange support")
> intends to select 'Support for RFC 7919 FFDHE group parameters' for using
> FFDHE groups for NVMe In-Band Authentication.
> 
> It however selects CRYPTO_DH_GROUPS_RFC7919, instead of the intended
> CRYPTO_DH_RFC7919_GROUPS; notice the swapping of words here.
> 
> Correct the select to the intended config option.
> 
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@...il.com>
> ---
>   drivers/nvme/target/Kconfig | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig
> index f0c91f7686a3..79fc64035ee3 100644
> --- a/drivers/nvme/target/Kconfig
> +++ b/drivers/nvme/target/Kconfig
> @@ -93,7 +93,7 @@ config NVME_TARGET_AUTH
>   	select CRYPTO_SHA256
>   	select CRYPTO_SHA512
>   	select CRYPTO_DH
> -	select CRYPTO_DH_GROUPS_RFC7919
> +	select CRYPTO_DH_RFC7919_GROUPS
>   	help
>   	  This enables support for NVMe over Fabrics In-band Authentication
>   
Reviewed-by: Hannes Reinecke <hare@...e.de>

Cheers,

Hannes