Files
sha3/src/main.rs
2026-03-07 11:15:43 +01:00

31 lines
612 B
Rust

use std::{env, fs::File, io::Read};
use sha3::sha3::Sha3_256;
fn main() {
let args: Vec<String> = env::args().collect();
if args.len() != 2 {
eprintln!("Usage: {} <filename>", args[0]);
std::process::exit(1);
}
let filename = &args[1];
let mut file = File::open(filename).unwrap();
let mut file_data = Vec::new();
file.read_to_end(&mut file_data).unwrap();
let mut sha = Sha3_256::default();
sha.absorb(&file_data);
let res: [u8; 32] = sha.squeeze();
print!("SHA3-256: ");
for x in res {
print!("{:x}", x);
}
println!();
}