48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/*
|
|
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*/
|
|
|
|
/*
|
|
* 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 */
|