8323c3aa74
This makes the base64 logic be contained in mount option parsing, and prepares us for replacing the homebew key management with the kernel key retention service. Signed-off-by: Tommi Virtanen <tommi.virtanen@dreamhost.com> Signed-off-by: Sage Weil <sage@newdream.net>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
#ifndef _FS_CEPH_CRYPTO_H
|
|
#define _FS_CEPH_CRYPTO_H
|
|
|
|
#include <linux/ceph/types.h>
|
|
#include <linux/ceph/buffer.h>
|
|
|
|
/*
|
|
* cryptographic secret
|
|
*/
|
|
struct ceph_crypto_key {
|
|
int type;
|
|
struct ceph_timespec created;
|
|
int len;
|
|
void *key;
|
|
};
|
|
|
|
static inline void ceph_crypto_key_destroy(struct ceph_crypto_key *key)
|
|
{
|
|
kfree(key->key);
|
|
}
|
|
|
|
extern int ceph_crypto_key_clone(struct ceph_crypto_key *dst,
|
|
const struct ceph_crypto_key *src);
|
|
extern int ceph_crypto_key_encode(struct ceph_crypto_key *key,
|
|
void **p, void *end);
|
|
extern int ceph_crypto_key_decode(struct ceph_crypto_key *key,
|
|
void **p, void *end);
|
|
extern int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *in);
|
|
|
|
/* crypto.c */
|
|
extern int ceph_decrypt(struct ceph_crypto_key *secret,
|
|
void *dst, size_t *dst_len,
|
|
const void *src, size_t src_len);
|
|
extern int ceph_encrypt(struct ceph_crypto_key *secret,
|
|
void *dst, size_t *dst_len,
|
|
const void *src, size_t src_len);
|
|
extern int ceph_decrypt2(struct ceph_crypto_key *secret,
|
|
void *dst1, size_t *dst1_len,
|
|
void *dst2, size_t *dst2_len,
|
|
const void *src, size_t src_len);
|
|
extern int ceph_encrypt2(struct ceph_crypto_key *secret,
|
|
void *dst, size_t *dst_len,
|
|
const void *src1, size_t src1_len,
|
|
const void *src2, size_t src2_len);
|
|
|
|
/* armor.c */
|
|
extern int ceph_armor(char *dst, const char *src, const char *end);
|
|
extern int ceph_unarmor(char *dst, const char *src, const char *end);
|
|
|
|
#endif
|