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gerrit-public.fairphone.software / platform / external / openssh / 9dec7762798a4f9268e6033945c6dde44925d853 / . / crc32.h
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Damien Millerd4a8b7e1999-10-27 13:42:43 +1000[diff] [blame]1/*
Damien Miller4af51302000-04-16 11:18:38 +1000[diff] [blame]2 *
Damien Miller95def091999-11-25 00:26:21 +1100[diff] [blame]3 * crc32.h
Damien Miller4af51302000-04-16 11:18:38 +1000[diff] [blame]4 *
Damien Miller95def091999-11-25 00:26:21 +1100[diff] [blame]5 * Author: Tatu Ylonen <ylo@cs.hut.fi>
Damien Miller4af51302000-04-16 11:18:38 +1000[diff] [blame]6 *
Damien Miller95def091999-11-25 00:26:21 +1100[diff] [blame]7 * Copyright (c) 1992 Tatu Ylonen, Espoo, Finland
8 * All rights reserved
Damien Miller4af51302000-04-16 11:18:38 +1000[diff] [blame]9 *
Damien Miller95def091999-11-25 00:26:21 +1100[diff] [blame]10 * Created: Tue Feb 11 14:37:27 1992 ylo
Damien Miller4af51302000-04-16 11:18:38 +1000[diff] [blame]11 *
Damien Miller95def091999-11-25 00:26:21 +1100[diff] [blame]12 * Functions for computing 32-bit CRC.
Damien Miller4af51302000-04-16 11:18:38 +1000[diff] [blame]13 *
Damien Miller95def091999-11-25 00:26:21 +1100[diff] [blame]14 */
Damien Millerd4a8b7e1999-10-27 13:42:43 +1000[diff] [blame]15
Damien Miller6536c7d2000-06-22 21:32:31 +1000[diff] [blame]16/* RCSID("$OpenBSD: crc32.h,v 1.6 2000/06/20 01:39:40 markus Exp $"); */
Damien Millerd4a8b7e1999-10-27 13:42:43 +1000[diff] [blame]17
18#ifndef CRC32_H
19#define CRC32_H
20
Damien Miller5428f641999-11-25 11:54:57 +1100[diff] [blame]21/*
22 * This computes a 32 bit CRC of the data in the buffer, and returns the CRC.
23 * The polynomial used is 0xedb88320.
24 */
Damien Millerd4a8b7e1999-10-27 13:42:43 +1000[diff] [blame]25unsigned int crc32(const unsigned char *buf, unsigned int len);
26
Damien Miller95def091999-11-25 00:26:21 +1100[diff] [blame]27#endif /* CRC32_H */