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https://gitlab.com/cryptsetup/cryptsetup.git
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23e144daf4
Some backend implementation did reset context by default, so this should create backend api consistent. git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@578 36d66b0a-2a48-0410-832c-cd162a569da5
32 lines
1.0 KiB
C
32 lines
1.0 KiB
C
#ifndef _CRYPTO_BACKEND_H
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#define _CRYPTO_BACKEND_H
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#include "libcryptsetup.h"
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#include "internal.h"
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struct crypt_hash;
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struct crypt_hmac;
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int crypt_backend_init(struct crypt_device *ctx);
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#define CRYPT_BACKEND_KERNEL (1 << 0) /* Crypto uses kernel part, for benchmark */
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uint32_t crypt_backend_flags(void);
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/* HASH */
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int crypt_hash_size(const char *name);
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int crypt_hash_init(struct crypt_hash **ctx, const char *name);
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int crypt_hash_write(struct crypt_hash *ctx, const char *buffer, size_t length);
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int crypt_hash_final(struct crypt_hash *ctx, char *buffer, size_t length);
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int crypt_hash_destroy(struct crypt_hash *ctx);
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/* HMAC */
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int crypt_hmac_size(const char *name);
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int crypt_hmac_init(struct crypt_hmac **ctx, const char *name,
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const void *buffer, size_t length);
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int crypt_hmac_write(struct crypt_hmac *ctx, const char *buffer, size_t length);
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int crypt_hmac_final(struct crypt_hmac *ctx, char *buffer, size_t length);
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int crypt_hmac_destroy(struct crypt_hmac *ctx);
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#endif /* _CRYPTO_BACKEND_H */
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