14 #define _(String) gettext((String))
16 #define SECTOR_SHIFT 9
17 #define SECTOR_SIZE (1 << SECTOR_SHIFT)
18 #define DEFAULT_ALIGNMENT 4096
20 /* private struct crypt_options flags */
22 #define CRYPT_FLAG_FREE_DEVICE (1 << 24)
23 #define CRYPT_FLAG_FREE_CIPHER (1 << 25)
25 #define CRYPT_FLAG_PRIVATE_MASK ((unsigned int)-1 << 24)
30 int (*fn)(void *data, int size, char *key,
31 int sizep, const char *passphrase);
36 struct hash_type * (*get_hashes)(void);
37 void (*free_hashes)(struct hash_type *hashes);
42 void set_error_va(const char *fmt, va_list va);
43 void set_error(const char *fmt, ...);
44 const char *get_error(void);
45 void *safe_alloc(size_t size);
46 void safe_free(void *data);
47 void *safe_realloc(void *data, size_t size);
48 char *safe_strdup(const char *s);
50 struct hash_backend *get_hash_backend(const char *name);
51 void put_hash_backend(struct hash_backend *backend);
52 int hash(const char *backend_name, const char *hash_name,
53 char *result, size_t size,
54 const char *passphrase, size_t sizep);
56 void hexprint(char *d, int n);
58 /* Device mapper backend */
59 const char *dm_get_dir(void);
60 int dm_init(struct crypt_device *context, int check_kernel);
62 int dm_remove_device(const char *name, int force, uint64_t size);
63 int dm_status_device(const char *name);
64 int dm_query_device(const char *name,
73 int dm_create_device(const char *name, const char *device, const char *cipher, const char *uuid,
74 uint64_t size, uint64_t skip, uint64_t offset,
75 size_t key_size, const char *key,
76 int read_only, int reload);
78 int sector_size_for_device(const char *device);
79 ssize_t write_blockwise(int fd, const void *buf, size_t count);
80 ssize_t read_blockwise(int fd, void *_buf, size_t count);
81 ssize_t write_lseek_blockwise(int fd, const char *buf, size_t count, off_t offset);
84 int get_key(char *prompt, char **key, unsigned int *passLen, int key_size,
85 const char *key_file, int passphrase_fd, int timeout, int how2verify);
87 int memlock_inc(struct crypt_device *ctx);
88 int memlock_dec(struct crypt_device *ctx);
90 #endif /* INTERNAL_H */