Files
proxmark3/common/crc16.h
iceman1001 ad6219fc91 ADD: @marshmellow42 's fixed version of the ISO11784 FDX-B
ADD: crc16_ccitt_rev  (reverse version of crc16_ccitt 0x0000)
2015-06-04 10:33:55 +02:00

17 lines
765 B
C

//-----------------------------------------------------------------------------
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// CRC16
//-----------------------------------------------------------------------------
#include <stdint.h>
#ifndef __CRC16_H
#define __CRC16_H
unsigned short update_crc16(unsigned short crc, unsigned char c);
uint16_t crc16(uint8_t const *message, int length, uint16_t remainder, uint16_t polynomial);
uint16_t crc16_ccitt(uint8_t const *message, int length);
uint16_t crc16_ccitt_rev(uint8_t const *message, int length);
#endif