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/**
* Copyright (c) 2011 NVIDIA Corporation. All rights reserved.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* crypto.h - Definitions for the crypto support.
*/
#ifndef INCLUDED_CRYPTO_H_N
#define INCLUDED_CRYPTO_H_N
#include "cbootimage.h"
/* lengths, in bytes */
#define KEY_LENGTH (128/8)
#define ICEIL(a, b) (((a) + (b) - 1)/(b))
#define AES_CMAC_CONST_RB 0x87 // from RFC 4493, Figure 2.2
/* Function prototypes */
int
sign_bct(build_image_context *context,
u_int8_t *bct);
int
sign_data_block(u_int8_t *source,
u_int32_t length,
u_int8_t *signature);
#endif /* #ifndef INCLUDED_CRYPTO_H */
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