/* $NetBSD: aes_bear.h,v 1.2 2020/06/29 23:36:59 riastradh Exp $ */

/* $NetBSD: aes_bear.h,v 1.2 2020/06/29 23:36:59 riastradh Exp $ */

/*-
* Copyright (c) 2020 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _CRYPTO_AES_AES_BEAR_H
#define _CRYPTO_AES_AES_BEAR_H

#include <sys/types.h>
#include <sys/endian.h>

#include <crypto/aes/aes.h>

#define br_dec32le le32dec
#define br_enc32le le32enc

void br_aes_ct_bitslice_Sbox(uint32_t *);
void br_aes_ct_bitslice_invSbox(uint32_t *);
void br_aes_ct_ortho(uint32_t *);
u_int br_aes_ct_keysched(uint32_t *, const void *, size_t);
void br_aes_ct_skey_expand(uint32_t *, unsigned, const uint32_t *);
void br_aes_ct_bitslice_encrypt(unsigned, const uint32_t *, uint32_t *);
void br_aes_ct_bitslice_decrypt(unsigned, const uint32_t *, uint32_t *);

/* NetBSD additions */

void br_aes_ct_inv_mix_columns(uint32_t *);
u_int br_aes_ct_keysched_stdenc(uint32_t *, const void *, size_t);
u_int br_aes_ct_keysched_stddec(uint32_t *, const void *, size_t);

extern struct aes_impl aes_bear_impl;

#endif /* _CRYPTO_AES_AES_BEAR_H */