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53 lines
1.4 KiB
53 lines
1.4 KiB
#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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/* |
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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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}; |
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static inline void ceph_crypto_key_destroy(struct ceph_crypto_key *key) |
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{ |
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if (key) { |
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kfree(key->key); |
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key->key = NULL; |
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} |
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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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/* crypto.c */ |
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int ceph_decrypt(struct ceph_crypto_key *secret, |
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void *dst, size_t *dst_len, |
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const void *src, size_t src_len); |
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int ceph_encrypt(struct ceph_crypto_key *secret, |
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void *dst, size_t *dst_len, |
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const void *src, size_t src_len); |
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int ceph_decrypt2(struct ceph_crypto_key *secret, |
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void *dst1, size_t *dst1_len, |
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void *dst2, size_t *dst2_len, |
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const void *src, size_t src_len); |
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int ceph_encrypt2(struct ceph_crypto_key *secret, |
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void *dst, size_t *dst_len, |
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const void *src1, size_t src1_len, |
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const void *src2, size_t src2_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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