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/*
Implementation of the Lilliput-AE tweakable block cipher.
Author: 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 both Lilliput-I and Lilliput-II,
implemented by lilliput-ae-i.c and lilliput-ae-ii.c respectively.
*/
#ifndef LILLIPUT_AE_H
#define LILLIPUT_AE_H
#include <stddef.h>
#include <stdbool.h>
#include <stdint.h>
#include "constants.h"
void lilliput_ae_encrypt(
size_t message_len,
const uint8_t message[message_len],
size_t auth_data_len,
const uint8_t auth_data[auth_data_len],
const uint8_t key[KEY_BYTES],
const uint8_t nonce[NONCE_BYTES],
uint8_t ciphertext[message_len],
uint8_t tag[TAG_BYTES]
);
bool lilliput_ae_decrypt(
size_t ciphertext_len,
const uint8_t ciphertext[ciphertext_len],
size_t auth_data_len,
const uint8_t auth_data[auth_data_len],
const uint8_t key[KEY_BYTES],
const uint8_t nonce[NONCE_BYTES],
const uint8_t tag[TAG_BYTES],
uint8_t message[ciphertext_len]
);
#endif /* LILLIPUT_AE_H */
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