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a67d096fe9
For the hash and HMAC computations in nvme_auth_augmented_challenge(), use the crypto library instead of crypto_shash. This is simpler, faster, and more reliable. Notably, this eliminates two crypto transformation object allocations 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>