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3333e57849
This is the second of several CLs adding a more memory- and code-efficient firmware verification library. BUG=chromium:370082 BRANCH=none TEST=make clean && COV=1 make Change-Id: I1dd571e7511bff18469707d5a2e90068e68e0d6f Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/199841 Reviewed-by: Bill Richardson <wfrichar@chromium.org>
21 lines
550 B
C
21 lines
550 B
C
/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Very simple 8-bit CRC function.
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*/
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#ifndef VBOOT_REFERENCE_2_CRC8_H_
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#define VBOOT_REFERENCE_2_CRC8_H_
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/**
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* Calculate CRC-8 of the data, using x^8 + x^2 + x + 1 polynomial.
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*
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* @param data Data to CRC
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* @param size Size of data in bytes
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* @return CRC-8 of the data.
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*/
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uint8_t vb2_crc8(const void *data, uint32_t size);
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#endif /* VBOOT_REFERENCE_2_CRC8_H_ */
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