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sys/boot/boot_crypto/boot_crypto_aes.h
- This file was added.
| /*- | |||||
| * Copyright (c) 2016 Eric McCorkle | |||||
| * 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 AUTHOR 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 AUTHOR 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. | |||||
| * | |||||
| * $FreeBSD$ | |||||
| */ | |||||
| #ifndef _BOOT_CRYPTO_AES_H_ | |||||
| #define _BOOT_CRYPTO_AES_H_ | |||||
| #include "boot_crypto_types.h" | |||||
| #include <crypto/rijndael/rijndael-api-fst.h> | |||||
| #define AES_XTS_BLOCKSIZE 16 | |||||
| #define AES_XTS_IVSIZE 8 | |||||
| #define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */ | |||||
| struct aes_xts_ctx { | |||||
| rijndael_ctx key1; | |||||
| rijndael_ctx key2; | |||||
| u_int8_t tweak[AES_XTS_BLOCKSIZE]; | |||||
| }; | |||||
| struct aes_cbc_ctx { | |||||
| keyInstance aeskey; | |||||
| cipherInstance cipher; | |||||
| }; | |||||
| extern const symmetric_alg_t alg_aes_cbc; | |||||
| extern const symmetric_alg_t alg_aes_xts; | |||||
| #endif | |||||