39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
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* Copyright 2019 Jared Boone <jared@sharebrained.com>
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*
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* This file is part of HackRF.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* 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; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __CRC_H__
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#define __CRC_H__
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#include <stdint.h>
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#include <stddef.h>
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typedef struct {
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uint32_t remainder;
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uint32_t reversed_polynomial;
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uint32_t final_xor;
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} crc32_t;
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void crc32_init(crc32_t* const crc);
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void crc32_update(crc32_t* const crc, const uint8_t* const data, const size_t byte_count);
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uint32_t crc32_digest(const crc32_t* const crc);
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#endif//__CRC_H__
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