X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9bea179a71188589f8e642f615177a108cea8d55..5b1311fba2d422b0c4549097f8e9e0c635b1d9e1:/common/crc16.c

diff --git a/common/crc16.c b/common/crc16.c
index 1497ecf6..d181bb2a 100644
--- a/common/crc16.c
+++ b/common/crc16.c
@@ -1,11 +1,22 @@
-WORD update_crc16( WORD crc, BYTE c ) {
-	WORD i, v, tcrc = 0;
-
-	v = (crc ^ c) & 0xff;
-  for (i = 0; i < 8; i++) {
-      tcrc = ( (tcrc ^ v) & 1 ) ? ( tcrc >> 1 ) ^ 0x8408 : tcrc >> 1;
-      v >>= 1;
-  }
-
-  return ((crc >> 8) ^ tcrc)&0xffff;
-}
+//-----------------------------------------------------------------------------
+// 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 "crc16.h"
+
+unsigned short update_crc16( unsigned short crc, unsigned char c )
+{
+  unsigned short i, v, tcrc = 0;
+
+  v = (crc ^ c) & 0xff;
+  for (i = 0; i < 8; i++) {
+      tcrc = ( (tcrc ^ v) & 1 ) ? ( tcrc >> 1 ) ^ 0x8408 : tcrc >> 1;
+      v >>= 1;
+  }
+
+  return ((crc >> 8) ^ tcrc)&0xffff;
+}