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4b0e5d0250
... and paste in the standard NVIDIA license header formatting, and add a copy of the GPLv2 in COPYING. Change-Id: I7ef29d4652e09776b03aa9873db5926c80f06f60 Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-on: http://git-master/r/167474 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Eric Brower <ebrower@nvidia.com> Tested-by: Eric Brower <ebrower@nvidia.com> Reviewed-by: Allen Martin <amartin@nvidia.com>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/*
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* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*/
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/*
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* crypto.h - Definitions for the crypto support.
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*/
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#ifndef INCLUDED_CRYPTO_H_N
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#define INCLUDED_CRYPTO_H_N
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#include "cbootimage.h"
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/* lengths, in bytes */
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#define KEY_LENGTH (128/8)
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#define ICEIL(a, b) (((a) + (b) - 1)/(b))
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#define AES_CMAC_CONST_RB 0x87 // from RFC 4493, Figure 2.2
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/* Function prototypes */
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int
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sign_bct(build_image_context *context,
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u_int8_t *bct);
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int
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sign_data_block(u_int8_t *source,
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u_int32_t length,
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u_int8_t *signature);
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#endif /* #ifndef INCLUDED_CRYPTO_H */
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