Struct cipher_crypt::vigenere::Vigenere

pub struct Vigenere { /* fields omitted */ }

A Vigenère cipher.

This struct is created by the new() method. See its documentation for more.

Methods

impl Vigenere

fn new(key: String) -> Result<Vigenere, &'static str>

Initialise a Vigenère cipher given a specific key.

Will return Err if the key contains non-alphabetic symbols.

fn encrypt(&self, message: &str) -> String

Encrypt a message using a Vigenère cipher.

Examples

Basic usage:

use cipher_crypt::vigenere::Vigenere;

let v = Vigenere::new(String::from("giovan")).unwrap();
assert_eq!("O bzvrx uzt gvm ceklwo!", v.encrypt("I never get any credit!"));

fn decrypt(&self, cipher_text: &str) -> String

Decrypt a message using a Vigenère cipher.

Examples

Basic usage:

use cipher_crypt::vigenere::Vigenere;

let v = Vigenere::new(String::from("giovan")).unwrap();
assert_eq!("I never get any credit!", v.decrypt("O bzvrx uzt gvm ceklwo!"));