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extern crate blake2_rfc;
use std::io::Write;
mod blake2b;
pub use blake2b::Blake2b;
pub trait State<Digest>
where
Digest: AsRef<[u8]>,
{
fn fin(self) -> Digest;
}
pub trait CryptoHash
where
Self: 'static + Clone,
{
type Digest: AsRef<[u8]> + Clone + PartialOrd + Ord + PartialEq + Eq + std::fmt::Display;
type State: Write + State<Self::Digest>;
fn state() -> Self::State;
}
#[cfg(test)]
mod tests {
use super::*;
use std::io::Write;
use blake2b::Blake2b;
#[test]
fn blake() {
let mut state = Blake2b::state();
state.write(b"hello world").unwrap();
assert_eq!(
format!("{}", state.fin()),
"256c83b297114d201b30179f3f0ef0cace9783622da5974326b436178aeef610"
);
}
}