X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7fe9b0b742d7dae9c5af1d292d11840b5c3cbfae..1b6cc9746e25e93b9c8d76e193af4796c942b167:/common/crc16.h

diff --git a/common/crc16.h b/common/crc16.h
index b7e2824c..645a5acf 100644
--- a/common/crc16.h
+++ b/common/crc16.h
@@ -1,6 +1,18 @@
-#ifndef CRC16_H__
-#define CRC16_H__
+//-----------------------------------------------------------------------------
+// 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
+//-----------------------------------------------------------------------------
+#ifndef __CRC16_H
+#define __CRC16_H
 
-unsigned short update_crc16(unsigned short crc, unsigned char c);
+#include <stdint.h>
+#include "util.h"   // SwapBits
 
+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