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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - net/ceph/crypto.h
1 #ifndef _FS_CEPH_CRYPTO_H
2 #define _FS_CEPH_CRYPTO_H
4 #include <linux/ceph/types.h>
5 #include <linux/ceph/buffer.h>
10 struct ceph_crypto_key
{
12 struct ceph_timespec created
;
17 static inline void ceph_crypto_key_destroy(struct ceph_crypto_key
*key
)
23 extern int ceph_crypto_key_clone(struct ceph_crypto_key
*dst
,
24 const struct ceph_crypto_key
*src
);
25 extern int ceph_crypto_key_encode(struct ceph_crypto_key
*key
,
27 extern int ceph_crypto_key_decode(struct ceph_crypto_key
*key
,
29 extern int ceph_crypto_key_unarmor(struct ceph_crypto_key
*key
, const char *in
);
32 extern int ceph_decrypt(struct ceph_crypto_key
*secret
,
33 void *dst
, size_t *dst_len
,
34 const void *src
, size_t src_len
);
35 extern int ceph_encrypt(struct ceph_crypto_key
*secret
,
36 void *dst
, size_t *dst_len
,
37 const void *src
, size_t src_len
);
38 extern int ceph_decrypt2(struct ceph_crypto_key
*secret
,
39 void *dst1
, size_t *dst1_len
,
40 void *dst2
, size_t *dst2_len
,
41 const void *src
, size_t src_len
);
42 extern int ceph_encrypt2(struct ceph_crypto_key
*secret
,
43 void *dst
, size_t *dst_len
,
44 const void *src1
, size_t src1_len
,
45 const void *src2
, size_t src2_len
);
46 extern int ceph_crypto_init(void);
47 extern void ceph_crypto_shutdown(void);
50 extern int ceph_armor(char *dst
, const char *src
, const char *end
);
51 extern int ceph_unarmor(char *dst
, const char *src
, const char *end
);