netdev - Re: [PATCH net-next v4 2/6] tls: implement rekey for TLS1.3

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Message-ID: <20241203195804.3325ed4b@kernel.org>
Date: Tue, 3 Dec 2024 19:58:04 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Sabrina Dubroca <sd@...asysnail.net>
Cc: netdev@...r.kernel.org, Vadim Fedorenko <vfedorenko@...ek.ru>, Frantisek
 Krenzelok <fkrenzel@...hat.com>, Kuniyuki Iwashima <kuniyu@...zon.com>,
 Apoorv Kothari <apoorvko@...zon.com>, Boris Pismenny <borisp@...dia.com>,
 John Fastabend <john.fastabend@...il.com>, Shuah Khan <shuah@...nel.org>,
 linux-kselftest@...r.kernel.org, Gal Pressman <gal@...dia.com>, Marcel
 Holtmann <marcel@...tmann.org>, Simon Horman <horms@...nel.org>
Subject: Re: [PATCH net-next v4 2/6] tls: implement rekey for TLS1.3

On Thu, 14 Nov 2024 16:50:49 +0100 Sabrina Dubroca wrote:
> This adds the possibility to change the key and IV when using
> TLS1.3. Changing the cipher or TLS version is not supported.
> 
> Once we have updated the RX key, we can unblock the receive side. If
> the rekey fails, the context is unmodified and userspace is free to
> retry the update or close the socket.
> 
> This change only affects tls_sw, since 1.3 offload isn't supported.

Acked-by: Jakub Kicinski <kuba@...nel.org>