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      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 
     17 void 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