70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/* $NetBSD: aes.h,v 1.4 2020/07/25 22:14:35 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_H
|
|
#define _CRYPTO_AES_AES_H
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/cdefs.h>
|
|
|
|
/*
|
|
* struct aes
|
|
*
|
|
* Expanded round keys.
|
|
*/
|
|
union aes {
|
|
uint32_t aes_rk[60];
|
|
uint64_t aes_rk64[30];
|
|
} __aligned(16);
|
|
|
|
#define AES_128_NROUNDS 10
|
|
#define AES_192_NROUNDS 12
|
|
#define AES_256_NROUNDS 14
|
|
|
|
struct aesenc {
|
|
union aes aese_aes;
|
|
};
|
|
|
|
struct aesdec {
|
|
union aes aesd_aes;
|
|
};
|
|
|
|
uint32_t aes_setenckey128(struct aesenc *, const uint8_t[static 16]);
|
|
uint32_t aes_setenckey192(struct aesenc *, const uint8_t[static 24]);
|
|
uint32_t aes_setenckey256(struct aesenc *, const uint8_t[static 32]);
|
|
uint32_t aes_setdeckey128(struct aesdec *, const uint8_t[static 16]);
|
|
uint32_t aes_setdeckey192(struct aesdec *, const uint8_t[static 24]);
|
|
uint32_t aes_setdeckey256(struct aesdec *, const uint8_t[static 32]);
|
|
|
|
void aes_enc(const struct aesenc *, const uint8_t[static 16],
|
|
uint8_t[static 16], uint32_t);
|
|
void aes_dec(const struct aesdec *, const uint8_t[static 16],
|
|
uint8_t[static 16], uint32_t);
|
|
|
|
#endif /* _CRYPTO_AES_AES_H */
|