use std::os::raw::{c_int, c_char};
use rng::botan_rng_t;
extern "C" {
pub fn botan_bcrypt_generate(out: *mut u8,
out_len: *mut usize,
password: *const c_char,
rng: botan_rng_t,
work_factor: usize,
flags: u32) -> c_int;
pub fn botan_bcrypt_is_valid(pass: *const c_char,
hash: *const c_char) -> c_int;
}