-rw-r--r-- 135 saferewrite-20211125/src/sha256_200bytes/rust_sha2/src/lib.rs
use sha2::{Sha256,Digest};

pub fn sha256_200bytes(out:&mut[u8;32],m:&[u8]) {
  let h = Sha256::digest(m);
  out.copy_from_slice(&h)
}