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https://github.com/Telecominfraproject/OpenCellular.git
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51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/**
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* Copyright (c) 2011 NVIDIA Corporation. All rights reserved.
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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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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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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