X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6982ac2612c12af9fa65437bf4279007d734cc59..7fe9b0b742d7dae9c5af1d292d11840b5c3cbfae:/common/iso14443crc.h

diff --git a/common/iso14443crc.h b/common/iso14443crc.h
new file mode 100644
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+++ b/common/iso14443crc.h
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+#ifndef ISO14443CRC_H__
+#define ISO14443CRC_H__
+
+//-----------------------------------------------------------------------------
+// Routines to compute the CRCs (two different flavours, just for confusion)
+// required for ISO 14443, swiped directly from the spec.
+//-----------------------------------------------------------------------------
+#define	CRC_14443_A	0x6363	/* ITU-V.41 */
+#define	CRC_14443_B	0xFFFF  /* ISO/IEC 13239 (formerly ISO/IEC 3309) */
+
+void ComputeCrc14443(int CrcType,
+                     unsigned char *Data, int Length,
+                     unsigned char *TransmitFirst,
+                     unsigned char *TransmitSecond);
+
+#endif