Linux CIFS filesystem development
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From: Andreas Schneider <asn@samba.org>
To: Thomas Spear <speeddymon@gmail.com>,
	samba-technical <samba-technical@lists.samba.org>
Cc: linux-cifs@vger.kernel.org, Steve French <smfrench@gmail.com>
Subject: Re: mount.cifs fails to negotiate AES-256-GCM but works when enforced via sysfs or modprobe options
Date: Wed, 22 Oct 2025 09:02:44 +0200	[thread overview]
Message-ID: <5023741.vXUDI8C0e8@magrathea> (raw)
In-Reply-To: <CAH2r5mtCjCvYphEAWir9PtxWQUy51jiir2Lk8erubUetX8TAbQ@mail.gmail.com>

On Tuesday, 21 October 2025 19:45:17 Central European Summer Time Steve French 
via samba-technical wrote:
> Good catch - this looks very important.
> 
> Do you remember if Samba support gcm256 signing?

We support AES-128-GMAC signing.

AES256-GCM is for encryption not signing.

-- 
Andreas Schneider                      asn@samba.org
Samba Team                             www.samba.org
GPG-ID:     8DFF53E18F2ABC8D8F3C92237EE0FC4DCC014E3D



  parent reply	other threads:[~2025-10-22  7:02 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-20 20:51 mount.cifs fails to negotiate AES-256-GCM but works when enforced via sysfs or modprobe options Thomas Spear
2025-10-21 17:45 ` Steve French
2025-10-21 18:30   ` Enzo Matsumiya
2025-10-21 18:58     ` Thomas Spear
2025-10-21 19:15       ` Enzo Matsumiya
2025-10-21 19:47         ` Enzo Matsumiya
2025-10-22  7:02   ` Andreas Schneider [this message]
2025-10-24  8:18 ` Shyam Prasad N
     [not found]   ` <CAEAsNvSuhhJyqWkpwHBdmJZ6mx5tzD2x2hUmxCyjLf50BamsuA@mail.gmail.com>
2025-10-24 18:24     ` Thomas Spear

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