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25 lines
553 B
C
25 lines
553 B
C
#ifndef _CRYPTO_H
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#define _CRYPTO_H
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#include "util.h"
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struct bcache_key {
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u64 key[4];
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};
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struct bcache_disk_key {
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u64 header;
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u64 key[4];
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};
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static const char bch_key_header[8] = BCACHE_MASTER_KEY_HEADER;
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static const struct nonce bch_master_key_nonce = BCACHE_MASTER_KEY_NONCE;
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char *read_passphrase(const char *);
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void derive_passphrase(struct bcache_key *, const char *);
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void disk_key_encrypt(struct cache_sb *sb, struct bcache_disk_key *,
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struct bcache_key *);
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void disk_key_init(struct bcache_disk_key *);
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#endif /* _CRYPTO_H */
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