Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Ilya Dryomov |
140 |
50.54% |
10 |
55.56% |
| Sage Weil |
104 |
37.55% |
1 |
5.56% |
| Tommi Virtanen |
25 |
9.03% |
2 |
11.11% |
| Yehuda Sadeh Weinraub |
5 |
1.81% |
2 |
11.11% |
| Greg Kroah-Hartman |
1 |
0.36% |
1 |
5.56% |
| Kees Cook |
1 |
0.36% |
1 |
5.56% |
| Herbert Xu |
1 |
0.36% |
1 |
5.56% |
| Total |
277 |
|
18 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_CRYPTO_H
#define _FS_CEPH_CRYPTO_H
#include <crypto/sha2.h>
#include <linux/ceph/types.h>
#include <linux/ceph/buffer.h>
#define CEPH_MAX_KEY_LEN 32
#define CEPH_MAX_CON_SECRET_LEN 64
/*
* cryptographic secret
*/
struct ceph_crypto_key {
int type;
struct ceph_timespec created;
int len;
void *key;
union {
struct crypto_sync_skcipher *aes_tfm;
struct {
struct hmac_sha256_key hmac_key;
const struct krb5_enctype *krb5_type;
struct crypto_aead *krb5_tfms[3];
};
};
};
int ceph_crypto_key_prepare(struct ceph_crypto_key *key,
const u32 *key_usages, int key_usage_cnt);
int ceph_crypto_key_clone(struct ceph_crypto_key *dst,
const struct ceph_crypto_key *src);
int ceph_crypto_key_decode(struct ceph_crypto_key *key, void **p, void *end);
int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *in);
void ceph_crypto_key_destroy(struct ceph_crypto_key *key);
/* crypto.c */
int ceph_crypt(const struct ceph_crypto_key *key, int usage_slot, bool encrypt,
void *buf, int buf_len, int in_len, int *pout_len);
int ceph_crypt_data_offset(const struct ceph_crypto_key *key);
int ceph_crypt_buflen(const struct ceph_crypto_key *key, int data_len);
void ceph_hmac_sha256(const struct ceph_crypto_key *key, const void *buf,
int buf_len, u8 hmac[SHA256_DIGEST_SIZE]);
int ceph_crypto_init(void);
void ceph_crypto_shutdown(void);
/* armor.c */
int ceph_armor(char *dst, const char *src, const char *end);
int ceph_unarmor(char *dst, const char *src, const char *end);
#endif