csr

This is a library that provides encryption and decryption for the caesar cipher.

WARNING: OBVIOUSLY NOT CRYPTOGRAPHICALLY SECURE

Usage

use csr::Caesar;

fn main() {
    // the key or "shift"
    let key: u8 = 2;
    let caesar = Caesar::new(2);

    let input = "Hello world!";

    assert_eq!(caesar.encrypt(input), "Jgnnq yqtnf!");
}