| Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 1 | /* |
| Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 2 | * |
| 3 | * crc32.h |
| 4 | * |
| 5 | * Author: Tatu Ylonen <ylo@cs.hut.fi> |
| 6 | * |
| 7 | * Copyright (c) 1992 Tatu Ylonen, Espoo, Finland |
| 8 | * All rights reserved |
| 9 | * |
| 10 | * Created: Tue Feb 11 14:37:27 1992 ylo |
| 11 | * |
| 12 | * Functions for computing 32-bit CRC. |
| 13 | * |
| 14 | */ |
| Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 15 | |
| Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 16 | /* RCSID("$Id: crc32.h,v 1.3 1999/11/25 00:54:59 damien Exp $"); */ |
| Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 17 | |
| 18 | #ifndef CRC32_H |
| 19 | #define CRC32_H |
| 20 | |
| Damien Miller | 5428f64 | 1999-11-25 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 Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 25 | unsigned int crc32(const unsigned char *buf, unsigned int len); |
| 26 | |
| Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 27 | #endif /* CRC32_H */ |