xref: /freebsd/crypto/openssh/poly1305.h (revision d9b9dae1a954c5a277eada994d268f88eb5f3f20)
1*a0ee8cc6SDag-Erling Smørgrav /* $OpenBSD: poly1305.h,v 1.4 2014/05/02 03:27:54 djm Exp $ */
2f7167e0eSDag-Erling Smørgrav 
3f7167e0eSDag-Erling Smørgrav /*
4f7167e0eSDag-Erling Smørgrav  * Public Domain poly1305 from Andrew Moon
5f7167e0eSDag-Erling Smørgrav  * poly1305-donna-unrolled.c from https://github.com/floodyberry/poly1305-donna
6f7167e0eSDag-Erling Smørgrav  */
7f7167e0eSDag-Erling Smørgrav 
8f7167e0eSDag-Erling Smørgrav #ifndef POLY1305_H
9f7167e0eSDag-Erling Smørgrav #define POLY1305_H
10f7167e0eSDag-Erling Smørgrav 
11f7167e0eSDag-Erling Smørgrav #include <sys/types.h>
12f7167e0eSDag-Erling Smørgrav 
13f7167e0eSDag-Erling Smørgrav #define POLY1305_KEYLEN		32
14f7167e0eSDag-Erling Smørgrav #define POLY1305_TAGLEN		16
15f7167e0eSDag-Erling Smørgrav 
16f7167e0eSDag-Erling Smørgrav void poly1305_auth(u_char out[POLY1305_TAGLEN], const u_char *m, size_t inlen,
17f7167e0eSDag-Erling Smørgrav     const u_char key[POLY1305_KEYLEN])
18f7167e0eSDag-Erling Smørgrav     __attribute__((__bounded__(__minbytes__, 1, POLY1305_TAGLEN)))
19f7167e0eSDag-Erling Smørgrav     __attribute__((__bounded__(__buffer__, 2, 3)))
20f7167e0eSDag-Erling Smørgrav     __attribute__((__bounded__(__minbytes__, 4, POLY1305_KEYLEN)));
21f7167e0eSDag-Erling Smørgrav 
22f7167e0eSDag-Erling Smørgrav #endif	/* POLY1305_H */
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