linux-kernel - Re: [PATCH v2 3/4] nvme: Expose the tls_configured sysfs for secure concat connections

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: <caadfcbb-8964-4447-a93d-8e49b4c14c7e@suse.de>
Date: Wed, 12 Nov 2025 08:08:51 +0100
From: Hannes Reinecke <hare@...e.de>
To: alistair23@...il.com, kbusch@...nel.org, axboe@...nel.dk, hch@....de,
 sagi@...mberg.me, kch@...dia.com, linux-nvme@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org, Alistair Francis <alistair.francis@....com>
Subject: Re: [PATCH v2 3/4] nvme: Expose the tls_configured sysfs for secure
 concat connections

On 11/12/25 00:45, alistair23@...il.com wrote:
> From: Alistair Francis <alistair.francis@....com>
> 
> Signed-off-by: Alistair Francis <alistair.francis@....com>
> ---
> v2:
>   - New patch
> 
>   drivers/nvme/host/sysfs.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c
> index 29430949ce2f..6d10e12136d0 100644
> --- a/drivers/nvme/host/sysfs.c
> +++ b/drivers/nvme/host/sysfs.c
> @@ -838,7 +838,7 @@ static umode_t nvme_tls_attrs_are_visible(struct kobject *kobj,
>   	    !ctrl->opts->tls && !ctrl->opts->concat)
>   		return 0;
>   	if (a == &dev_attr_tls_configured_key.attr &&
> -	    (!ctrl->opts->tls_key || ctrl->opts->concat))
> +	    !ctrl->opts->concat)
>   		return 0;
>   	if (a == &dev_attr_tls_keyring.attr &&
>   	    !ctrl->opts->keyring)

??

How can you have a configured TLS Key for secure concatenation?
We generate the keys from the DH-CHAP key material, don't we?

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@...e.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich