【Rust】sha256を使用する

[dependencies]
sha2 = "0.10.8"

use sha2::{Digest, Sha256};

fn main() {
    let data = b"hello world";
    let hash = Sha256::digest(data);
    println!("{:x}", hash);

    let data2 = b"hello world";
    let hash2 = Sha256::digest(data2);
    println!("{:x}", hash2);
}

Running `target/debug/crypt`
b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9
b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9

うーむ、そのまんまな感じがしますね…