CRC functions

Introduction

Files
file	cb_crc.h
	CRC implementation.

Functions
uint32_t	cb_crc32_calculate (uint8_t *bufptr, uint32_t bufsize)
	The function implement the CRC32 calculation based on the IEEE-802.3 CRC32 Ethernet Standard. More...

Function Documentation

cb_crc32_calculate()

uint32_t cb_crc32_calculate	(	uint8_t *	bufptr,
		uint32_t	bufsize
	)

The function implement the CRC32 calculation based on the IEEE-802.3 CRC32 Ethernet Standard.

Polynomial: 04C11DB7h
Initial value: FFFFFFFFh
Input data reflected: Yes
Result data reflected: Yes
XOR value: FFFFFFFFh

Parameters

bufptr	input data buffer
bufsize	input data buffer size

Returns

0 if bufptr = NULL or bufsize = 0, else return calculated CRC