use std::io;
use sha1collisiondetection::*;
fn main() -> io::Result<()> {
eprintln!("this is a stub implementation!");
let mut ctx = Sha1CD::default();
io::copy(&mut io::stdin(), &mut ctx)?;
let digest = ctx.finalize_reset();
for b in digest {
print!("{:02x}", b);
}
println!();
Ok(())
}