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      1 /*	$NetBSD: aes_bear.h,v 1.2 2020/06/29 23:36:59 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_BEAR_H
     30 #define	_CRYPTO_AES_AES_BEAR_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 
     40 void	br_aes_ct_bitslice_Sbox(uint32_t *);
     41 void	br_aes_ct_bitslice_invSbox(uint32_t *);
     42 void	br_aes_ct_ortho(uint32_t *);
     43 u_int	br_aes_ct_keysched(uint32_t *, const void *, size_t);
     44 void	br_aes_ct_skey_expand(uint32_t *, unsigned, const uint32_t *);
     45 void	br_aes_ct_bitslice_encrypt(unsigned, const uint32_t *, uint32_t *);
     46 void	br_aes_ct_bitslice_decrypt(unsigned, const uint32_t *, uint32_t *);
     47 
     48 /* NetBSD additions */
     49 
     50 void	br_aes_ct_inv_mix_columns(uint32_t *);
     51 u_int	br_aes_ct_keysched_stdenc(uint32_t *, const void *, size_t);
     52 u_int	br_aes_ct_keysched_stddec(uint32_t *, const void *, size_t);
     53 
     54 extern struct aes_impl	aes_bear_impl;
     55 
     56 #endif	/* _CRYPTO_AES_AES_BEAR_H */
     57