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authorHannes Reinecke <hare@kernel.org>2025-02-24 13:38:10 +0100
committerKeith Busch <kbusch@kernel.org>2025-03-20 16:53:53 -0700
commit5c12a9cdb5ad54621f1b7c02df7993a4a1b86a46 (patch)
treef31d16a16bc55de8cdc9ad8a98d87cbbe117e93e /include/linux/nvme-auth.h
parent3241cd0c6c17919b5b984c6b770ced3d797ddc4c (diff)
downloadlinux-next-5c12a9cdb5ad54621f1b7c02df7993a4a1b86a46.tar.gz
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nvme: add nvme_auth_generate_psk()
Add a function to generate a NVMe PSK from the shared credentials negotiated by DH-HMAC-CHAP. Signed-off-by: Hannes Reinecke <hare@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'include/linux/nvme-auth.h')
-rw-r--r--include/linux/nvme-auth.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/nvme-auth.h b/include/linux/nvme-auth.h
index c1d0bc5d9624..b13884b04dfd 100644
--- a/include/linux/nvme-auth.h
+++ b/include/linux/nvme-auth.h
@@ -40,5 +40,8 @@ int nvme_auth_gen_pubkey(struct crypto_kpp *dh_tfm,
int nvme_auth_gen_shared_secret(struct crypto_kpp *dh_tfm,
u8 *ctrl_key, size_t ctrl_key_len,
u8 *sess_key, size_t sess_key_len);
+int nvme_auth_generate_psk(u8 hmac_id, u8 *skey, size_t skey_len,
+ u8 *c1, u8 *c2, size_t hash_len,
+ u8 **ret_psk, size_t *ret_len);
#endif /* _NVME_AUTH_H */