From c840b91d3e5055e2c72f8361a6b6995ae04e7b3c Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Tue, 14 Apr 2020 13:53:10 +0300 Subject: poly1305: make internal symbols internal Make low-level poly1305 functions that were marked as "internal" in public header file really internal. Change their prefix from nettle to _nettle. Signed-off-by: Dmitry Baryshkov --- poly1305-internal.h | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 poly1305-internal.h (limited to 'poly1305-internal.h') diff --git a/poly1305-internal.h b/poly1305-internal.h new file mode 100644 index 00000000..edb80f7f --- /dev/null +++ b/poly1305-internal.h @@ -0,0 +1,66 @@ +/* poly1305.h + + Poly1305 message authentication code. + + Copyright (C) 2013 Nikos Mavrogiannopoulos + Copyright (C) 2013, 2014 Niels Möller + + This file is part of GNU Nettle. + + GNU Nettle is free software: you can redistribute it and/or + modify it under the terms of either: + + * the GNU Lesser General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at your + option) any later version. + + or + + * the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your + option) any later version. + + or both in parallel, as here. + + GNU Nettle is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received copies of the GNU General Public License and + the GNU Lesser General Public License along with this program. If + not, see http://www.gnu.org/licenses/. +*/ + +#ifndef NETTLE_POLY1305_INTERNAL_H_INCLUDED +#define NETTLE_POLY1305_INTERNAL_H_INCLUDED + +#include "aes.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Name mangling */ +#define _poly1305_set_key _nettle_poly1305_set_key +#define _poly1305_digest _nettle_poly1305_digest +#define _poly1305_block _nettle_poly1305_block + +/* Low level functions/macros for the poly1305 construction. */ + +#define POLY1305_DIGEST_SIZE 16 +#define POLY1305_KEY_SIZE 16 + +/* Low-level internal interface. */ +void _poly1305_set_key(struct poly1305_ctx *ctx, const uint8_t key[POLY1305_KEY_SIZE]); +/* Extracts digest, and adds it to s, the encrypted nonce. */ +void _poly1305_digest (struct poly1305_ctx *ctx, union nettle_block16 *s); +/* Internal function. Process one block. */ +void _poly1305_block (struct poly1305_ctx *ctx, const uint8_t *m, + unsigned high); + +#ifdef __cplusplus +} +#endif + +#endif /* NETTLE_POLY1305_INTERNAL_H_INCLUDED */ -- cgit v1.2.1