Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
8b6e4f2d SW |
2 | #ifndef _FS_CEPH_CRYPTO_H |
3 | #define _FS_CEPH_CRYPTO_H | |
4 | ||
3d14c5d2 YS |
5 | #include <linux/ceph/types.h> |
6 | #include <linux/ceph/buffer.h> | |
8b6e4f2d | 7 | |
285ea34f ID |
8 | #define CEPH_KEY_LEN 16 |
9 | #define CEPH_MAX_CON_SECRET_LEN 64 | |
10 | ||
8b6e4f2d SW |
11 | /* |
12 | * cryptographic secret | |
13 | */ | |
14 | struct ceph_crypto_key { | |
15 | int type; | |
16 | struct ceph_timespec created; | |
17 | int len; | |
18 | void *key; | |
69d6302b | 19 | struct crypto_sync_skcipher *tfm; |
8b6e4f2d SW |
20 | }; |
21 | ||
348662a1 JP |
22 | int ceph_crypto_key_clone(struct ceph_crypto_key *dst, |
23 | const struct ceph_crypto_key *src); | |
24 | int ceph_crypto_key_encode(struct ceph_crypto_key *key, void **p, void *end); | |
25 | int ceph_crypto_key_decode(struct ceph_crypto_key *key, void **p, void *end); | |
26 | int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *in); | |
6db2304a | 27 | void ceph_crypto_key_destroy(struct ceph_crypto_key *key); |
8b6e4f2d SW |
28 | |
29 | /* crypto.c */ | |
a45f795c ID |
30 | int ceph_crypt(const struct ceph_crypto_key *key, bool encrypt, |
31 | void *buf, int buf_len, int in_len, int *pout_len); | |
348662a1 JP |
32 | int ceph_crypto_init(void); |
33 | void ceph_crypto_shutdown(void); | |
8b6e4f2d SW |
34 | |
35 | /* armor.c */ | |
348662a1 JP |
36 | int ceph_armor(char *dst, const char *src, const char *end); |
37 | int ceph_unarmor(char *dst, const char *src, const char *end); | |
8b6e4f2d SW |
38 | |
39 | #endif |