1 use libc::{getauxval, AT_HWCAP, HWCAP_SHA2};
2 
3 #[inline(always)]
sha2_supported() -> bool4 pub fn sha2_supported() -> bool {
5     let hwcaps: u64 = unsafe { getauxval(AT_HWCAP) };
6     (hwcaps & HWCAP_SHA2) != 0
7 }
8