Add CCITT Kermit CRC check for FDX-B demod

[proxmark3-svn] / common / crc16.h

diff --git a/common/crc16.h b/common/crc16.h
index 055a60bcd257592884455e3c7949810a88182ada..3656ce278c7b97ab4a8da3c6c0fdb20157196f93 100644 (file)
--- a/common/crc16.h
+++ b/common/crc16.h
@@ -5,10 +5,12 @@
 //-----------------------------------------------------------------------------
 // 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_kermit(uint8_t const *message, int length);
 #endif