Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Hannes Reinecke |
269 |
82.26% |
5 |
33.33% |
| Mark O'Donovan |
25 |
7.65% |
2 |
13.33% |
| Christoph Hellwig |
10 |
3.06% |
3 |
20.00% |
| Logan Gunthorpe |
9 |
2.75% |
2 |
13.33% |
| Minwoo Im |
8 |
2.45% |
1 |
6.67% |
| Alan Adamson |
4 |
1.22% |
1 |
6.67% |
| Keith Busch |
2 |
0.61% |
1 |
6.67% |
| Total |
327 |
|
15 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2021 Hannes Reinecke, SUSE Software Solutions
*/
#ifndef _NVME_AUTH_H
#define _NVME_AUTH_H
#include <crypto/kpp.h>
struct nvme_dhchap_key {
size_t len;
u8 hash;
u8 key[];
};
u32 nvme_auth_get_seqnum(void);
const char *nvme_auth_dhgroup_name(u8 dhgroup_id);
const char *nvme_auth_dhgroup_kpp(u8 dhgroup_id);
u8 nvme_auth_dhgroup_id(const char *dhgroup_name);
const char *nvme_auth_hmac_name(u8 hmac_id);
const char *nvme_auth_digest_name(u8 hmac_id);
size_t nvme_auth_hmac_hash_len(u8 hmac_id);
u8 nvme_auth_hmac_id(const char *hmac_name);
u32 nvme_auth_key_struct_size(u32 key_len);
struct nvme_dhchap_key *nvme_auth_extract_key(unsigned char *secret,
u8 key_hash);
void nvme_auth_free_key(struct nvme_dhchap_key *key);
struct nvme_dhchap_key *nvme_auth_alloc_key(u32 len, u8 hash);
struct nvme_dhchap_key *nvme_auth_transform_key(
struct nvme_dhchap_key *key, char *nqn);
int nvme_auth_generate_key(u8 *secret, struct nvme_dhchap_key **ret_key);
int nvme_auth_augmented_challenge(u8 hmac_id, u8 *skey, size_t skey_len,
u8 *challenge, u8 *aug, size_t hlen);
int nvme_auth_gen_privkey(struct crypto_kpp *dh_tfm, u8 dh_gid);
int nvme_auth_gen_pubkey(struct crypto_kpp *dh_tfm,
u8 *host_key, size_t host_key_len);
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);
int nvme_auth_generate_digest(u8 hmac_id, u8 *psk, size_t psk_len,
char *subsysnqn, char *hostnqn, u8 **ret_digest);
int nvme_auth_derive_tls_psk(int hmac_id, u8 *psk, size_t psk_len,
u8 *psk_digest, u8 **ret_psk);
#endif /* _NVME_AUTH_H */