nvme-auth: target: use crypto library in nvmet_auth_host_hash()

For the HMAC computation in nvmet_auth_host_hash(), use the crypto
library instead of crypto_shash.  This is simpler, faster, and more
reliable.  Notably, this eliminates the crypto transformation object
allocation for every call, which was very slow.

Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Eric Biggers 2026-03-01 23:59:55 -08:00 • committed by Keith Busch
commit e501533f67