| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2023 Hannes Reinecke, SUSE Labs |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef _NVME_KEYRING_H |
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| 7 | #define _NVME_KEYRING_H |
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| 8 | |
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| 9 | #include <linux/key.h> |
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| 10 | |
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| 11 | #if IS_ENABLED(CONFIG_NVME_KEYRING) |
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| 12 | |
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| 13 | struct key *nvme_tls_psk_refresh(struct key *keyring, |
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| 14 | const char *hostnqn, const char *subnqn, u8 hmac_id, |
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| 15 | u8 *data, size_t data_len, const char *digest); |
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| 16 | key_serial_t nvme_tls_psk_default(struct key *keyring, |
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| 17 | const char *hostnqn, const char *subnqn); |
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| 18 | |
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| 19 | key_serial_t nvme_keyring_id(void); |
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| 20 | struct key *nvme_tls_key_lookup(key_serial_t key_id); |
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| 21 | #else |
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| 22 | static inline struct key *nvme_tls_psk_refresh(struct key *keyring, |
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| 23 | const char *hostnqn, char *subnqn, u8 hmac_id, |
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| 24 | u8 *data, size_t data_len, const char *digest) |
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| 25 | { |
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| 26 | return ERR_PTR(-ENOTSUPP); |
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| 27 | } |
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| 28 | static inline key_serial_t nvme_tls_psk_default(struct key *keyring, |
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| 29 | const char *hostnqn, const char *subnqn) |
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| 30 | { |
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| 31 | return 0; |
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| 32 | } |
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| 33 | static inline key_serial_t nvme_keyring_id(void) |
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| 34 | { |
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| 35 | return 0; |
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| 36 | } |
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| 37 | static inline struct key *nvme_tls_key_lookup(key_serial_t key_id) |
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| 38 | { |
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| 39 | return ERR_PTR(-ENOTSUPP); |
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| 40 | } |
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| 41 | #endif /* !CONFIG_NVME_KEYRING */ |
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| 42 | #endif /* _NVME_KEYRING_H */ |
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| 43 | |
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