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