1 // Copyright 2018 Developers of the Rand project.
2 //
3 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
4 // https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
5 // <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
6 // option. This file may not be copied, modified, or distributed
7 // except according to those terms.
8 
9 //! Implementation for OpenBSD
10 use crate::{util_libc::last_os_error, Error};
11 
getrandom_inner(dest: &mut [u8]) -> Result<(), Error>12 pub fn getrandom_inner(dest: &mut [u8]) -> Result<(), Error> {
13     for chunk in dest.chunks_mut(256) {
14         let ret = unsafe { libc::getentropy(chunk.as_mut_ptr() as *mut libc::c_void, chunk.len()) };
15         if ret == -1 {
16             return Err(last_os_error());
17         }
18     }
19     Ok(())
20 }
21