Linux kernel mirror (for testing)
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linux
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#include <linux/key.h>
10
11#if IS_ENABLED(CONFIG_NVME_KEYRING)
12
13struct key *nvme_tls_psk_refresh(struct key *keyring,
14 const char *hostnqn, const char *subnqn, u8 hmac_id,
15 u8 *data, size_t data_len, const char *digest);
16key_serial_t nvme_tls_psk_default(struct key *keyring,
17 const char *hostnqn, const char *subnqn);
18
19key_serial_t nvme_keyring_id(void);
20struct key *nvme_tls_key_lookup(key_serial_t key_id);
21#else
22static inline struct key *nvme_tls_psk_refresh(struct key *keyring,
23 const char *hostnqn, char *subnqn, u8 hmac_id,
24 u8 *data, size_t data_len, const char *digest)
25{
26 return ERR_PTR(-ENOTSUPP);
27}
28static inline key_serial_t nvme_tls_psk_default(struct key *keyring,
29 const char *hostnqn, const char *subnqn)
30{
31 return 0;
32}
33static inline key_serial_t nvme_keyring_id(void)
34{
35 return 0;
36}
37static inline struct key *nvme_tls_key_lookup(key_serial_t key_id)
38{
39 return ERR_PTR(-ENOTSUPP);
40}
41#endif /* !CONFIG_NVME_KEYRING */
42#endif /* _NVME_KEYRING_H */