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Commit | Line | Data |
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8b6e4f2d SW |
1 | #ifndef _FS_CEPH_CRYPTO_H |
2 | #define _FS_CEPH_CRYPTO_H | |
3 | ||
3d14c5d2 YS |
4 | #include <linux/ceph/types.h> |
5 | #include <linux/ceph/buffer.h> | |
8b6e4f2d SW |
6 | |
7 | /* | |
8 | * cryptographic secret | |
9 | */ | |
10 | struct ceph_crypto_key { | |
11 | int type; | |
12 | struct ceph_timespec created; | |
13 | int len; | |
14 | void *key; | |
15 | }; | |
16 | ||
17 | static inline void ceph_crypto_key_destroy(struct ceph_crypto_key *key) | |
18 | { | |
19 | kfree(key->key); | |
20 | } | |
21 | ||
22 | extern int ceph_crypto_key_encode(struct ceph_crypto_key *key, | |
23 | void **p, void *end); | |
24 | extern int ceph_crypto_key_decode(struct ceph_crypto_key *key, | |
25 | void **p, void *end); | |
26 | extern int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *in); | |
27 | ||
28 | /* crypto.c */ | |
29 | extern int ceph_decrypt(struct ceph_crypto_key *secret, | |
30 | void *dst, size_t *dst_len, | |
31 | const void *src, size_t src_len); | |
32 | extern int ceph_encrypt(struct ceph_crypto_key *secret, | |
33 | void *dst, size_t *dst_len, | |
34 | const void *src, size_t src_len); | |
35 | extern int ceph_decrypt2(struct ceph_crypto_key *secret, | |
36 | void *dst1, size_t *dst1_len, | |
37 | void *dst2, size_t *dst2_len, | |
38 | const void *src, size_t src_len); | |
39 | extern int ceph_encrypt2(struct ceph_crypto_key *secret, | |
40 | void *dst, size_t *dst_len, | |
41 | const void *src1, size_t src1_len, | |
42 | const void *src2, size_t src2_len); | |
43 | ||
44 | /* armor.c */ | |
cd84db6e YS |
45 | extern int ceph_armor(char *dst, const char *src, const char *end); |
46 | extern int ceph_unarmor(char *dst, const char *src, const char *end); | |
8b6e4f2d SW |
47 | |
48 | #endif |