include/linux/nvme-keyring.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2023 Hannes Reinecke, SUSE Labs
   4  */
   5
   6 #ifndef _NVME_KEYRING_H
   7 #define _NVME_KEYRING_H
   8
   9 #if IS_ENABLED(CONFIG_NVME_KEYRING)
  10
  11 key_serial_t nvme_tls_psk_default(struct key *keyring,
  12                 const char *hostnqn, const char *subnqn);
  13
  14 key_serial_t nvme_keyring_id(void);
  15 struct key *nvme_tls_key_lookup(key_serial_t key_id);
  16 #else
  17
  18 static inline key_serial_t nvme_tls_psk_default(struct key *keyring,
  19                 const char *hostnqn, const char *subnqn)
  20 {
  21         return 0;
  22 }
  23 static inline key_serial_t nvme_keyring_id(void)
  24 {
  25         return 0;
  26 }
  27 static inline struct key *nvme_tls_key_lookup(key_serial_t key_id)
  28 {
  29         return ERR_PTR(-ENOTSUPP);
  30 }
  31 #endif /* !CONFIG_NVME_KEYRING */
  32 #endif /* _NVME_KEYRING_H */