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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/
#ifndef XCHAPOLYBOX_H
#define XCHAPOLYBOX_H
#include <stdint.h>
#include <stdbool.h>
#include <sys/types.h>
enum {
XCHAPOLYBOX_OVERHEAD_LEN = 24 + 16,
XCHAPOLYBOX_KEY_LEN = 32
};
void xchapolybox_seal(uint8_t *dst, const uint8_t *src, size_t src_len,
const uint8_t key[static XCHAPOLYBOX_KEY_LEN]);
bool __attribute__((__warn_unused_result__))
xchapolybox_open(uint8_t *dst, const uint8_t *src, size_t src_len,
const uint8_t key[static XCHAPOLYBOX_KEY_LEN]);
void xchapolybox_genkey(uint8_t key[static XCHAPOLYBOX_KEY_LEN]);
#endif
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