use libc::c_int;
use ffi;
pub fn rand_bytes(len: uint) -> Vec<u8> {
unsafe {
let mut out = Vec::with_capacity(len);
ffi::init();
let r = ffi::RAND_bytes(out.as_mut_ptr(), len as c_int);
if r != 1 as c_int { panic!() }
out.set_len(len);
out
}
}
#[cfg(test)]
mod tests {
use super::rand_bytes;
#[test]
fn test_rand_bytes() {
let bytes = rand_bytes(32u);
println!("{}", bytes);
}
}