X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7fe9b0b742d7dae9c5af1d292d11840b5c3cbfae..5f91a683b7f3b3b9217db9407a13b1d738070f01:/common/iso14443crc.h?ds=inline

diff --git a/common/iso14443crc.h b/common/iso14443crc.h
index a435d09c..87347714 100644
--- a/common/iso14443crc.h
+++ b/common/iso14443crc.h
@@ -1,5 +1,14 @@
-#ifndef ISO14443CRC_H__
-#define ISO14443CRC_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.
+//-----------------------------------------------------------------------------
+// ISO14443 CRC calculation code.
+//-----------------------------------------------------------------------------
+
+#ifndef __ISO14443CRC_H
+#define __ISO14443CRC_H
+#include "common.h"
 
 //-----------------------------------------------------------------------------
 // Routines to compute the CRCs (two different flavours, just for confusion)
@@ -7,10 +16,12 @@
 //-----------------------------------------------------------------------------
 #define	CRC_14443_A	0x6363	/* ITU-V.41 */
 #define	CRC_14443_B	0xFFFF  /* ISO/IEC 13239 (formerly ISO/IEC 3309) */
+#define CRC_ICLASS	0xE012  /* ICLASS PRERFIX */
 
 void ComputeCrc14443(int CrcType,
-                     unsigned char *Data, int Length,
+                     const unsigned char *Data, int Length,
                      unsigned char *TransmitFirst,
                      unsigned char *TransmitSecond);
+int CheckCrc14443(int CrcType, const unsigned char *Data, int Length);
 
 #endif