Select Git revision
ctr-internal.h
Forked from
Nettle / nettle
Source project has a limited visibility.
eax.h 5.62 KiB
/* eax.h
EAX mode, see http://www.cs.ucdavis.edu/~rogaway/papers/eax.pdf
Copyright (C) 2013 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_EAX_H_INCLUDED
#define NETTLE_EAX_H_INCLUDED
#include "aes.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Name mangling */
#define eax_set_key nettle_eax_set_key
#define eax_set_nonce nettle_eax_set_nonce
#define eax_update nettle_eax_update
#define eax_encrypt nettle_eax_encrypt
#define eax_decrypt nettle_eax_decrypt
#define eax_digest nettle_eax_digest
#define eax_aes128_set_key nettle_eax_aes128_set_key
#define eax_aes128_set_nonce nettle_eax_aes128_set_nonce
#define eax_aes128_update nettle_eax_aes128_update
#define eax_aes128_encrypt nettle_eax_aes128_encrypt
#define eax_aes128_decrypt nettle_eax_aes128_decrypt
#define eax_aes128_digest nettle_eax_aes128_digest
/* Restricted to block ciphers with 128 bit block size. FIXME: Reflect
this in naming? */
#define EAX_BLOCK_SIZE 16
#define EAX_DIGEST_SIZE 16
/* FIXME: Reasonable default? */
#define EAX_IV_SIZE 16
/* Values independent of message and nonce */
struct eax_key
{
union nettle_block16 pad_block;
union nettle_block16 pad_partial;