1/* $NetBSD: poly1305.h,v 1.2 2018/04/06 18:59:00 christos Exp $ */
2/* $OpenBSD: poly1305.h,v 1.4 2014/05/02 03:27:54 djm Exp $ */
3
4/*
5 * Public Domain poly1305 from Andrew Moon
6 * poly1305-donna-unrolled.c from https://github.com/floodyberry/poly1305-donna
7 */
8
9#ifndef POLY1305_H
10#define POLY1305_H
11
12#include <sys/types.h>
13
14#define POLY1305_KEYLEN 32
15#define POLY1305_TAGLEN 16
16
17void poly1305_auth(u_char out[POLY1305_TAGLEN], const u_char *m, size_t inlen,
18 const u_char key[POLY1305_KEYLEN])
19 __attribute__((__bounded__(__minbytes__, 1, POLY1305_TAGLEN)))
20 __attribute__((__bounded__(__buffer__, 2, 3)))
21 __attribute__((__bounded__(__minbytes__, 4, POLY1305_KEYLEN)));
22
23#endif /* POLY1305_H */
24