kernel.git/drivers/nvme/common/auth.c, branch linux-6.17.y

nvme: spelling fixes

2025-06-04T08:23:28Z

Fix various spelling errors in comments. Signed-off-by: Yi Zhang Reviewed-by: Chaitanya Kulkarni Signed-off-by: Christoph Hellwig

nvme-auth: use SHASH_DESC_ON_STACK

2025-05-20T03:34:26Z

Use SHASH_DESC_ON_STACK to avoid explicit allocation. Signed-off-by: Hannes Reinecke Reviewed-by: Damien Le Moal Signed-off-by: Christoph Hellwig

nvme: add nvme_auth_derive_tls_psk()

2025-03-20T23:53:53Z

Add a function to derive the TLS PSK as specified TP8018. Signed-off-by: Hannes Reinecke Reviewed-by: Sagi Grimberg Signed-off-by: Keith Busch

nvme: add nvme_auth_generate_digest()

2025-03-20T23:53:53Z

Add a function to calculate the PSK digest as specified in TP8018. Signed-off-by: Hannes Reinecke Reviewed-by: Sagi Grimberg Signed-off-by: Keith Busch

nvme: add nvme_auth_generate_psk()

2025-03-20T23:53:53Z

Add a function to generate a NVMe PSK from the shared credentials negotiated by DH-HMAC-CHAP. Signed-off-by: Hannes Reinecke Reviewed-by: Sagi Grimberg Signed-off-by: Keith Busch

move asm/unaligned.h to linux/unaligned.h

2024-10-02T21:23:23Z

asm/unaligned.h is always an include of asm-generic/unaligned.h; might as well move that thing to linux/unaligned.h and include that - there's nothing arch-specific in that header. auto-generated by the following: for i in `git grep -l -w asm/unaligned.h`; do sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i done for i in `git grep -l -w asm-generic/unaligned.h`; do sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i done git mv include/asm-generic/unaligned.h include/linux/unaligned.h git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h

nvme-common: add module description

2024-02-01T00:03:49Z

Add MODULE_DESCRIPTION() in order to remove warnings & get clean build:- WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/common/nvme-auth.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/common/nvme-keyring.o Signed-off-by: Chaitanya Kulkarni Reviewed-by: Christoph Hellwig Reviewed-by: Sagi Grimberg Signed-off-by: Keith Busch

nvme-auth: use crypto_shash_tfm_digest()

2023-11-06T16:05:53Z

Simplify nvme_auth_augmented_challenge() by using crypto_shash_tfm_digest() instead of an alloc+init+update+final sequence. This should also improve performance. Signed-off-by: Eric Biggers Reviewed-by: Christoph Hellwig Signed-off-by: Keith Busch

nvme-auth: allow mixing of secret and hash lengths

2023-10-17T20:57:55Z

We can now use any of the secret transformation hashes with a secret, regardless of the secret size. e.g. a 32 byte key with the SHA-512(64 byte) hash. The example secret from the spec should now be permitted with any of the following: DHHC-1:00:ia6zGodOr4SEG0Zzaw398rpY0wqipUWj4jWjUh4HWUz6aQ2n: DHHC-1:01:ia6zGodOr4SEG0Zzaw398rpY0wqipUWj4jWjUh4HWUz6aQ2n: DHHC-1:02:ia6zGodOr4SEG0Zzaw398rpY0wqipUWj4jWjUh4HWUz6aQ2n: DHHC-1:03:ia6zGodOr4SEG0Zzaw398rpY0wqipUWj4jWjUh4HWUz6aQ2n: Note: Secrets are still restricted to 32,48 or 64 bits. Co-developed-by: Akash Appaiah Signed-off-by: Akash Appaiah Signed-off-by: Mark O'Donovan Reviewed-by: Hannes Reinecke Signed-off-by: Keith Busch

nvme-auth: use transformed key size to create resp

2023-10-17T20:57:54Z

This does not change current behaviour as the driver currently verifies that the secret size is the same size as the length of the transformation hash. Co-developed-by: Akash Appaiah Signed-off-by: Akash Appaiah Signed-off-by: Mark O'Donovan Reviewed-by: Hannes Reinecke Signed-off-by: Keith Busch