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   1 #ifndef ISO14443CRC_H__
   2 #define ISO14443CRC_H__
   3
   4 //-----------------------------------------------------------------------------
   5 // Routines to compute the CRCs (two different flavours, just for confusion)
   6 // required for ISO 14443, swiped directly from the spec.
   7 //-----------------------------------------------------------------------------
   8 #define CRC_14443_A     0x6363  /* ITU-V.41 */
   9 #define CRC_14443_B     0xFFFF  /* ISO/IEC 13239 (formerly ISO/IEC 3309) */
  10
  11 void ComputeCrc14443(int CrcType,
  12                      unsigned char *Data, int Length,
  13                      unsigned char *TransmitFirst,
  14                      unsigned char *TransmitSecond);
  15
  16 #endif