-int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, \\r
- uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested);\r
-int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData); \r
-int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);\r
+#ifndef __MIFAREUTIL_H\r
+#define __MIFAREUTIL_H\r
+\r
+#include "crapto1/crapto1.h"\r
+\r
+// mifare authentication\r
+#define CRYPT_NONE 0\r
+#define CRYPT_ALL 1\r
+#define CRYPT_REQUEST 2\r
+#define AUTH_FIRST 0 \r
+#define AUTH_NESTED 2\r
+\r
+// mifare 4bit card answers\r
+#define CARD_ACK 0x0A // 1010 - ACK\r
+#define CARD_NACK_NA 0x04 // 0100 - NACK, not allowed (command not allowed)\r
+#define CARD_NACK_TR 0x05 // 0101 - NACK, transmission error\r
+\r
+// reader voltage field detector\r
+#define MF_MINFIELDV 4000\r
+\r
+// debug\r
+// 0 - no debug messages 1 - error messages 2 - all messages 4 - extended debug mode\r
+#define MF_DBG_NONE 0\r
+#define MF_DBG_ERROR 1\r
+#define MF_DBG_ALL 2\r
+#define MF_DBG_EXTENDED 4\r
+\r
+extern int MF_DBGLEVEL;\r
+\r
+//mifare emulator states\r
+#define MFEMUL_NOFIELD 0\r
+#define MFEMUL_IDLE 1\r
+#define MFEMUL_SELECT1 2\r
+#define MFEMUL_SELECT2 3\r
+#define MFEMUL_SELECT3 4\r
+#define MFEMUL_AUTH1 5\r
+#define MFEMUL_AUTH2 6\r
+#define MFEMUL_WORK 7\r
+#define MFEMUL_WRITEBL2 8\r
+#define MFEMUL_INTREG_INC 9\r
+#define MFEMUL_INTREG_DEC 10\r
+#define MFEMUL_INTREG_REST 11\r
+#define MFEMUL_HALTED 12\r
+\r
+#define cardSTATE_TO_IDLE() cardSTATE = MFEMUL_IDLE; LED_B_OFF(); LED_C_OFF();\r
+\r
+//functions\r
+int mifare_sendcmd(uint8_t cmd, uint8_t *data, uint8_t data_size, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);\r
+int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);\r
+\r
+// mifare classic\r
+int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested);\r
+int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested, uint32_t * ntptr, uint32_t *timing);\r
+int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);\r