netdev - Re: [PATCH v3 1/8] net/handshake: Store the key serial number on completion

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Message-ID: <35c2e995-2c54-4272-b731-9d1fd12ae0cb@suse.de>
Date: Mon, 6 Oct 2025 08:15:20 +0200
From: Hannes Reinecke <hare@...e.de>
To: alistair23@...il.com, chuck.lever@...cle.com, hare@...nel.org,
 kernel-tls-handshake@...ts.linux.dev, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
 linux-nvme@...ts.infradead.org, linux-nfs@...r.kernel.org
Cc: kbusch@...nel.org, axboe@...nel.dk, hch@....de, sagi@...mberg.me,
 kch@...dia.com, Alistair Francis <alistair.francis@....com>
Subject: Re: [PATCH v3 1/8] net/handshake: Store the key serial number on
 completion

On 10/3/25 06:31, alistair23@...il.com wrote:
> From: Alistair Francis <alistair.francis@....com>
> 
> Allow userspace to include a key serial number when completing a
> handshake with the HANDSHAKE_CMD_DONE command.
> 
> We then store this serial number and will provide it back to userspace
> in the future. This allows userspace to save data to the keyring and
> then restore that data later.
> 
> This will be used to support the TLS KeyUpdate operation, as now
> userspace can resume information about a established session.
> 
> Signed-off-by: Alistair Francis <alistair.francis@....com>
> ---
> v3:
>   - No change
> v2:
>   - Change "key-serial" to "session-id"
> 
Reviewed-by: Hannes Reincke <hare@...e.de>

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