The key used for en- and decryption.
The key used for en- and decryption.
Parameters used to construct this cipher.
Parameters used to construct this cipher.
Block size in bytes.
Block size in bytes.
Returns a function that decrypts single blocks using the key.
Returns a function that decrypts single blocks using the key.
Returns a function that encrypts single blocks using the key.
Returns a function that encrypts single blocks using the key.