-int mfnested(uint8_t blockNo, uint8_t keyType, uint8_t * key, uint8_t trgBlockNo, uint8_t trgKeyType, uint8_t * ResultKeys, bool calibrate);\r
-int mfCheckKeys (uint8_t blockNo, uint8_t keyType, bool clear_trace, uint8_t keycnt, uint8_t * keyBlock, uint64_t * key);\r
+extern int mfCWipe(uint32_t numSectors, bool gen1b, bool wantWipe, bool wantFill);\r
+extern int mfCSetUID(uint8_t *uid, uint8_t *atqa, uint8_t *sak, uint8_t *oldUID);\r
+extern int mfCSetBlock(uint8_t blockNo, uint8_t *data, uint8_t *uid, bool wantWipe, uint8_t params);\r
+extern int mfCGetBlock(uint8_t blockNo, uint8_t *data, uint8_t params);\r