1/*	$NetBSD: aes_bear64.h,v 1.1 2025/11/23 22:44:13 riastradh Exp $	*/
2
3/*-
4 * Copyright (c) 2020 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef	_CRYPTO_AES_AES_BEAR64_H
30#define	_CRYPTO_AES_AES_BEAR64_H
31
32#include <sys/types.h>
33#include <sys/endian.h>
34
35#include <crypto/aes/aes.h>
36
37#define	br_dec32le	le32dec
38#define	br_enc32le	le32enc
39
40void	br_aes_ct64_bitslice_Sbox(uint64_t[static 8]);
41void	br_aes_ct64_bitslice_invSbox(uint64_t[static 8]);
42void	br_aes_ct64_ortho(uint64_t[static 8]);
43void	br_aes_ct64_interleave_in(uint64_t[static 1], uint64_t[static 1],
44	    const uint32_t[static 4]);
45void	br_aes_ct64_interleave_out(uint32_t[static 4], uint64_t, uint64_t);
46u_int	br_aes_ct64_keysched(uint64_t[static 30], const void *, size_t);
47void	br_aes_ct64_skey_expand(uint64_t[static 120], unsigned,
48	    const uint64_t[static 30]);
49void	br_aes_ct64_bitslice_encrypt(unsigned, const uint64_t[static 120],
50	    uint64_t[static 8]);
51void	br_aes_ct64_bitslice_decrypt(unsigned, const uint64_t[static 120],
52	    uint64_t[static 8]);
53
54/* NetBSD additions */
55
56void	br_aes_ct64_inv_mix_columns(uint64_t[static 8]);
57u_int	br_aes_ct64_keysched_stdenc(uint32_t *, const void *, size_t);
58u_int	br_aes_ct64_keysched_stddec(uint32_t *, const void *, size_t);
59
60extern struct aes_impl	aes_bear64_impl;
61
62#endif	/* _CRYPTO_AES_AES_BEAR64_H */
63