extern char *sprint_hex(const uint8_t * data, const size_t len);
extern char *sprint_hex_inrow(const uint8_t *data, const size_t len);
extern char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len);
extern char *sprint_bin(const uint8_t * data, const size_t len);
extern char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
extern char *sprint_hex(const uint8_t * data, const size_t len);
extern char *sprint_hex_inrow(const uint8_t *data, const size_t len);
extern char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len);
extern char *sprint_bin(const uint8_t * data, const size_t len);
extern char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);