| 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 | * Author: Tatu Ylonen <ylo@cs.hut.fi> |
| Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 3 | * Copyright (c) 1992 Tatu Ylonen, Espoo, Finland |
| 4 | * All rights reserved |
| Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 5 | * Functions for computing 32-bit CRC. |
| Damien Miller | 4af5130 | 2000-04-16 11:18:38 +1000 | [diff] [blame] | 6 | * |
| Damien Miller | e4340be | 2000-09-16 13:29:08 +1100 | [diff] [blame^] | 7 | * As far as I am concerned, the code I have written for this software |
| 8 | * can be used freely for any purpose. Any derived versions of this |
| 9 | * software must be clearly marked as such, and if the derived work is |
| 10 | * incompatible with the protocol description in the RFC file, it must be |
| 11 | * called by a name other than "ssh" or "Secure Shell". |
| Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 12 | */ |
| Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 13 | |
| Damien Miller | e4340be | 2000-09-16 13:29:08 +1100 | [diff] [blame^] | 14 | /* RCSID("$OpenBSD: crc32.h,v 1.8 2000/09/07 20:27:51 deraadt Exp $"); */ |
| Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 15 | |
| 16 | #ifndef CRC32_H |
| 17 | #define CRC32_H |
| 18 | |
| Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 19 | /* |
| 20 | * This computes a 32 bit CRC of the data in the buffer, and returns the CRC. |
| 21 | * The polynomial used is 0xedb88320. |
| 22 | */ |
| Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 23 | unsigned int ssh_crc32(const unsigned char *buf, unsigned int len); |
| Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 24 | |
| Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 25 | #endif /* CRC32_H */ |