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#ifndef INTERNAL_H
#define INTERNAL_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdint.h>
#include <stdarg.h>
#define SECTOR_SHIFT 9
#define SECTOR_SIZE (1 << SECTOR_SHIFT)
/* private struct crypt_options flags */
#define CRYPT_FLAG_FREE_DEVICE (1 << 24)
#define CRYPT_FLAG_FREE_CIPHER (1 << 25)
#define CRYPT_FLAG_PRIVATE_MASK ((unsigned int)-1 << 24)
struct hash_type {
const char *name;
void *private;
int (*fn)(void *data, int size, char *key,
const char *passphrase);
};
struct hash_backend {
const char *name;
struct hash_type * (*get_hashes)(void);
void (*free_hashes)(struct hash_type *hashes);
};
struct setup_backend {
const char *name;
int (*init)(void);
void (*exit)(void);
int (*create)(int reload, struct crypt_options *options,
const char *key);
int (*status)(int details, struct crypt_options *options,
char **key);
int (*remove)(struct crypt_options *options);
const char * (*dir)(void);
};
void set_error_va(const char *fmt, va_list va);
void set_error(const char *fmt, ...);
const char *get_error(void);
void *safe_alloc(size_t size);
void safe_free(void *data);
void *safe_realloc(void *data, size_t size);
char *safe_strdup(const char *s);
struct hash_backend *get_hash_backend(const char *name);
void put_hash_backend(struct hash_backend *backend);
int hash(const char *backend_name, const char *hash_name,
char *result, int size, const char *passphrase);
struct setup_backend *get_setup_backend(const char *name);
void put_setup_backend(struct setup_backend *backend);
#endif /* INTERNAL_H */
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