15 #define _(String) gettext((String))
17 #define SECTOR_SHIFT 9
18 #define SECTOR_SIZE (1 << SECTOR_SHIFT)
19 #define DEFAULT_ALIGNMENT 4096
21 #define MAX_TTY_PASSWORD_LEN 512
23 /* private struct crypt_options flags */
25 #define CRYPT_FLAG_FREE_DEVICE (1 << 24)
26 #define CRYPT_FLAG_FREE_CIPHER (1 << 25)
28 #define CRYPT_FLAG_PRIVATE_MASK ((unsigned int)-1 << 24)
30 #define at_least_one(a) ({ __typeof__(a) __at_least_one=(a); (__at_least_one)?__at_least_one:1; })
35 int (*fn)(void *data, int size, char *key,
36 int sizep, const char *passphrase);
41 struct hash_type * (*get_hashes)(void);
42 void (*free_hashes)(struct hash_type *hashes);
51 int crypt_confirm(struct crypt_device *cd, const char *msg);
53 void set_error_va(const char *fmt, va_list va);
54 void set_error(const char *fmt, ...);
55 const char *get_error(void);
56 void *safe_alloc(size_t size);
57 void safe_free(void *data);
58 void *safe_realloc(void *data, size_t size);
59 char *safe_strdup(const char *s);
60 void set_debug_level(int level);
62 int init_crypto(void);
63 struct hash_backend *get_hash_backend(const char *name);
64 void put_hash_backend(struct hash_backend *backend);
65 int hash(const char *backend_name, const char *hash_name,
66 char *result, size_t size,
67 const char *passphrase, size_t sizep);
69 void hexprint(char *d, int n);
71 /* Device mapper backend */
72 const char *dm_get_dir(void);
73 int dm_init(struct crypt_device *context, int check_kernel);
75 int dm_remove_device(const char *name, int force, uint64_t size);
76 int dm_status_device(const char *name);
77 int dm_query_device(const char *name,
88 int dm_create_device(const char *name, const char *device, const char *cipher,
89 const char *type, const char *uuid,
90 uint64_t size, uint64_t skip, uint64_t offset,
91 size_t key_size, const char *key,
92 int read_only, int reload);
93 int dm_suspend_and_wipe_key(const char *name);
94 int dm_resume_and_reinstate_key(const char *name,
98 int sector_size_for_device(const char *device);
99 ssize_t write_blockwise(int fd, const void *buf, size_t count);
100 ssize_t read_blockwise(int fd, void *_buf, size_t count);
101 ssize_t write_lseek_blockwise(int fd, const char *buf, size_t count, off_t offset);
102 int device_ready(struct crypt_device *cd, const char *device, int mode);
103 int get_device_infos(const char *device, struct device_infos *infos, struct crypt_device *cd);
104 int wipe_device_header(const char *device, int sectors);
106 void get_key(char *prompt, char **key, unsigned int *passLen, int key_size,
107 const char *key_file, int timeout, int how2verify,
108 struct crypt_device *cd);
110 int parse_into_name_and_mode(const char *nameAndMode, char *name, char *mode);
112 void logger(struct crypt_device *cd, int class, const char *file, int line, const char *format, ...);
113 #define log_dbg(x...) logger(NULL, CRYPT_LOG_DEBUG, __FILE__, __LINE__, x)
114 #define log_std(c, x...) logger(c, CRYPT_LOG_NORMAL, __FILE__, __LINE__, x)
115 #define log_err(c, x...) do { \
116 logger(c, CRYPT_LOG_ERROR, __FILE__, __LINE__, x); \
117 set_error(x); } while(0)
119 int memlock_inc(struct crypt_device *ctx);
120 int memlock_dec(struct crypt_device *ctx);
122 #endif /* INTERNAL_H */