rotating_hash.h File Reference

Rotating Hash algorithm. More...

#include <cfg/compiler.h>

Go to the source code of this file.

Functions
void	rotating_init (rotating_t *rot)
	Init rotating checksum.
void	rotating_update1 (uint8_t c, rotating_t *rot)
	Update checksum pointed by rot with c data.
void	rotating_update (const void *_buf, size_t len, rotating_t *rot)
	Update checksum pointed by rot with data supplied in buf.

---

Detailed Description

Rotating Hash algorithm.

This is a simple yet powerfull checksum algorithm. Instead of just xor-ing the data, rotating hash circular shift the checksum 4 place left before xoring. This is a bit more stronger than simply sum the data.

Version:

Id

rotating_hash.h 2550 2009-04-17 17:06:38Z batt

Author:

Francesco Sacchi <batt@develer.com>

Definition in file rotating_hash.h.