poly1305.h revision 262566 
1/* $OpenBSD: poly1305.h,v 1.2 2013/12/19 22:57:13 djm Exp $ */
2
3/*
4 * Public Domain poly1305 from Andrew Moon
5 * poly1305-donna-unrolled.c from https://github.com/floodyberry/poly1305-donna
6 */
7
8#ifndef POLY1305_H
9#define POLY1305_H
10
11#include <sys/types.h>
12
13#define POLY1305_KEYLEN		32
14#define POLY1305_TAGLEN		16
15
16void poly1305_auth(u_char out[POLY1305_TAGLEN], const u_char *m, size_t inlen,
17    const u_char key[POLY1305_KEYLEN])
18    __attribute__((__bounded__(__minbytes__, 1, POLY1305_TAGLEN)))
19    __attribute__((__bounded__(__buffer__, 2, 3)))
20    __attribute__((__bounded__(__minbytes__, 4, POLY1305_KEYLEN)));
21
22#endif	/* POLY1305_H */
23