blob: 30221c6e19e1b12fc45b872f83e0f3570d16d364 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
|
//! Implementation for Emscripten
use crate::{util_libc::last_os_error, Error};
use core::mem::MaybeUninit;
pub fn getrandom_inner(dest: &mut [MaybeUninit<u8>]) -> Result<(), Error> {
// Emscripten 2.0.5 added getentropy, so we can use it unconditionally.
// Unlike other getentropy implementations, there is no max buffer length.
let ret = unsafe { libc::getentropy(dest.as_mut_ptr() as *mut libc::c_void, dest.len()) };
if ret < 0 {
return Err(last_os_error());
}
Ok(())
}
|