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use crate::Buffer;

mod caesar;
pub use self::caesar::Caesar;

mod affine;
pub use self::affine::Affine;

mod vigenere;
pub use self::vigenere::Vigenere;

pub trait Encrypt {
    type Error: std::error::Error;

    fn encrypt(&self, buf: &mut Buffer) -> Result<(), Self::Error>;
}

pub trait Decrypt {
    type Error: std::error::Error;

    fn decrypt(&self, buf: &mut Buffer) -> Result<(), Self::Error>;
}