Sha256: 5beb52344a9b71c75426bbc56eb989f5fcb81642772737d52e92578b315615a1
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Size: 632 Bytes
Versions: 8
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Stored size: 632 Bytes
Contents
//! Implementation using getentropy(2)
//!
//! Available since:
//! - macOS 10.12
//! - OpenBSD 5.6
//! - Emscripten 2.0.5
//! - vita newlib since Dec 2021
//!
//! For these targets, we use getentropy(2) because getrandom(2) doesn't exist.
use crate::{util_libc::last_os_error, Error};
use core::mem::MaybeUninit;
pub fn getrandom_inner(dest: &mut [MaybeUninit<u8>]) -> Result<(), Error> {
for chunk in dest.chunks_mut(256) {
let ret = unsafe { libc::getentropy(chunk.as_mut_ptr() as *mut libc::c_void, chunk.len()) };
if ret != 0 {
return Err(last_os_error());
}
}
Ok(())
}
Version data entries
8 entries across 8 versions & 1 rubygems