crypto/openssh/poly1305.h

   1 /* $OpenBSD: poly1305.h,v 1.4 2014/05/02 03:27:54 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
  16 void 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 */