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39 lines
1.1 KiB
39 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _FS_CEPH_CRYPTO_H |
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#define _FS_CEPH_CRYPTO_H |
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#include <linux/ceph/types.h> |
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#include <linux/ceph/buffer.h> |
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#define CEPH_KEY_LEN 16 |
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#define CEPH_MAX_CON_SECRET_LEN 64 |
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/* |
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* cryptographic secret |
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*/ |
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struct ceph_crypto_key { |
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int type; |
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struct ceph_timespec created; |
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int len; |
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void *key; |
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struct crypto_sync_skcipher *tfm; |
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}; |
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int ceph_crypto_key_clone(struct ceph_crypto_key *dst, |
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const struct ceph_crypto_key *src); |
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int ceph_crypto_key_encode(struct ceph_crypto_key *key, void **p, void *end); |
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int ceph_crypto_key_decode(struct ceph_crypto_key *key, void **p, void *end); |
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int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *in); |
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void ceph_crypto_key_destroy(struct ceph_crypto_key *key); |
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/* crypto.c */ |
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int ceph_crypt(const struct ceph_crypto_key *key, bool encrypt, |
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void *buf, int buf_len, int in_len, int *pout_len); |
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int ceph_crypto_init(void); |
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void ceph_crypto_shutdown(void); |
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/* armor.c */ |
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int ceph_armor(char *dst, const char *src, const char *end); |
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int ceph_unarmor(char *dst, const char *src, const char *end); |
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#endif
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