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Mon, 2 Mar 2026 10:07:59 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id dw+zLn9hpWmYHAAAD6G6ig (envelope-from ); Mon, 02 Mar 2026 10:07:59 +0000 Message-ID: <1417c781-cb2a-42c4-9fc5-9839f377772b@suse.de> Date: Mon, 2 Mar 2026 11:07:59 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 07/21] nvme-auth: common: add HMAC helper functions To: Eric Biggers , linux-nvme@lists.infradead.org, Chaitanya Kulkarni , Sagi Grimberg , Christoph Hellwig Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Ard Biesheuvel , "Jason A . Donenfeld" , Herbert Xu References: <20260302075959.338638-1-ebiggers@kernel.org> <20260302075959.338638-8-ebiggers@kernel.org> Content-Language: en-US From: Hannes Reinecke In-Reply-To: <20260302075959.338638-8-ebiggers@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Score: -4.30 X-Spam-Level: X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_SEVEN(0.00)[10]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid,suse.de:email] X-Spam-Flag: NO On 3/2/26 08:59, Eric Biggers wrote: > Add some helper functions for computing HMAC-SHA256, HMAC-SHA384, or > HMAC-SHA512 values using the crypto library instead of crypto_shash. > These will enable some significant simplifications and performance > improvements in nvme-auth. > > Signed-off-by: Eric Biggers > --- > drivers/nvme/common/Kconfig | 2 ++ > drivers/nvme/common/auth.c | 66 +++++++++++++++++++++++++++++++++++++ > include/linux/nvme-auth.h | 14 ++++++++ > 3 files changed, 82 insertions(+) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich