pub trait Hashable {
// Required methods
fn compute_sha3_hash(&mut self, d: u64);
fn compute_tagged_hash(&mut self, pw: &mut Vec<u8>, s: &str, d: u64);
}pub trait Hashable {
// Required methods
fn compute_sha3_hash(&mut self, d: u64);
fn compute_tagged_hash(&mut self, pw: &mut Vec<u8>, s: &str, d: u64);
}