Re: [PATCH v3] nvme-auth: Include SC_C in RVAL controller hash

[Hannes Reinecke <hare@suse.de>]

On 4/17/26 02:50, alistair23@gmail.com wrote:
> From: Alistair Francis <alistair.francis@wdc.com>
> 
> Section 8.3.4.5.5 of the NVMe Base Specification 2.1 describes what is
> included in the Response Value (RVAL) hash and SC_C should be included.
> Currently we are hardcoding 0 instead of using the correct SC_C value.
> 
> Update the host and target code to use the SC_C when calculating the
> RVAL instead of using 0.
> 
> Fixes: e88a7595b57f2 ("nvme-tcp: request secure channel concatenation")
> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> Reviewed-by: Chris Leech <cleech@redhat.com>
> ---
> v3:
>   - Update Fixes tag
> v2:
>   - Rebase using new nvme_auth_hmac_update() functions
> 
>   drivers/nvme/host/auth.c   | 3 ++-
>   drivers/nvme/target/auth.c | 3 ++-
>   2 files changed, 4 insertions(+), 2 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@suse.de                                +49 911 74053 688
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