cipher.h

/*
Implementation of the Lilliput-AE tweakable block cipher.

Authors, hereby denoted as "the implementer":
    Kévin Le Gouguec,
    2019.

For more information, feedback or questions, refer to our website:
https://paclido.fr/lilliput-ae

To the extent possible under law, the implementer has waived all copyright
and related or neighboring rights to the source code in this file.
http://creativecommons.org/publicdomain/zero/1.0/

---

This file provides the interface for Lilliput-TBC.
*/

#ifndef CIPHER_H
#define CIPHER_H

#include <stdint.h>

#include "constants.h"


void lilliput_tbc_encrypt(
    const uint8_t key[KEY_BYTES],
    const uint8_t tweak[TWEAK_BYTES],
    const uint8_t message[BLOCK_BYTES],
    uint8_t ciphertext[BLOCK_BYTES]
);

void lilliput_tbc_decrypt(
    const uint8_t key[KEY_BYTES],
    const uint8_t tweak[TWEAK_BYTES],
    const uint8_t ciphertext[BLOCK_BYTES],
    uint8_t message[BLOCK_BYTES]
);


#endif /* CIPHER_H */