newpavlov

use crate::Error;
use core::arch::x86_64::_rdrand64_step;
use core::mem;
use core::num::NonZeroU32;

// Recommendation from "Intel® Digital Random Number Generator (DRNG) Software
// Implementation Guide" - Section 5.2.1 and "Intel® 64 and IA-32 Architectures
// Software Developer’s Manual" - Volume 1 - Section 7.3.17.1.
const RETRY_LIMIT: usize = 10;
const WORD_SIZE: usize = mem::size_of::<u64>();