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use libc::*;
extern "C" {
pub fn RAND_bytes(buf: *mut u8, num: c_int) -> c_int;
#[cfg(ossl111)]
pub fn RAND_keep_random_devices_open(keep: c_int);
pub fn RAND_status() -> c_int;
pub fn RAND_add(buf: *const c_void, num: c_int, randomness: c_double);
}