X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/8f51ddb0bd8fb7536a07966433061f03d45f65e0..1d5464397c4a6e0c251ba7ed80f4f797a9063cb0:/armsrc/iso14443a.h diff --git a/armsrc/iso14443a.h b/armsrc/iso14443a.h index 9ee20c8e..44d5733a 100644 --- a/armsrc/iso14443a.h +++ b/armsrc/iso14443a.h @@ -13,35 +13,74 @@ #ifndef __ISO14443A_H #define __ISO14443A_H #include "common.h" +#include "mifaresniff.h" -// BIG CHANGE - UNDERSTAND THIS BEFORE WE COMMIT -#define RECV_CMD_OFFSET 3032 -#define RECV_RES_OFFSET 3096 -#define DMA_BUFFER_OFFSET 3160 -#define DMA_BUFFER_SIZE 4096 -#define TRACE_LENGTH 3000 -// mifare reader over DMA buffer (SnoopIso14443a())!!! -#define MIFARE_BUFF_OFFSET 3560 // \/ \/ \/ -// card emulator memory -#define EML_RESPONSES 4000 -#define CARD_MEMORY 6000 -#define CARD_MEMORY_LEN 1024 - - -typedef struct nestedVector { uint32_t nt, ks1; } nestedVector; - -extern byte_t oddparity (const byte_t bt); -extern uint32_t GetParity(const uint8_t * pbtCmd, int iLen); -extern void AppendCrc14443a(uint8_t* data, int len); - -extern void ReaderTransmitShort(const uint8_t* bt); -extern void ReaderTransmit(uint8_t* frame, int len); -extern void ReaderTransmitPar(uint8_t* frame, int len, uint32_t par); -extern int ReaderReceive(uint8_t* receivedAnswer); -extern int ReaderReceivePar(uint8_t* receivedAnswer, uint32_t * parptr); - -extern void iso14443a_setup(); -extern int iso14443a_select_card(uint8_t * uid_ptr, iso14a_card_select_t * resp_data, uint32_t * cuid_ptr); -extern void iso14a_set_trigger(int enable); +typedef struct { + enum { + DEMOD_UNSYNCD, + // DEMOD_HALF_SYNCD, + // DEMOD_MOD_FIRST_HALF, + // DEMOD_NOMOD_FIRST_HALF, + DEMOD_MANCHESTER_DATA + } state; + uint16_t twoBits; + uint16_t highCnt; + uint16_t bitCount; + uint16_t collisionPos; + uint16_t syncBit; + uint8_t parityBits; + uint8_t parityLen; + uint16_t shiftReg; + uint16_t samples; + uint16_t len; + uint32_t startTime, endTime; + uint8_t *output; + uint8_t *parity; +} tDemod; + +typedef enum { + MOD_NOMOD = 0, + MOD_SECOND_HALF, + MOD_FIRST_HALF, + MOD_BOTH_HALVES + } Modulation_t; + +typedef struct { + enum { + STATE_UNSYNCD, + STATE_START_OF_COMMUNICATION, + STATE_MILLER_X, + STATE_MILLER_Y, + STATE_MILLER_Z, + // DROP_NONE, + // DROP_FIRST_HALF, + } state; + uint16_t shiftReg; + int16_t bitCount; + uint16_t len; + uint16_t byteCntMax; + uint16_t posCnt; + uint16_t syncBit; + uint8_t parityBits; + uint8_t parityLen; + uint32_t fourBits; + uint32_t startTime, endTime; + uint8_t *output; + uint8_t *parity; +} tUart; + + +extern void GetParity(const uint8_t *pbtCmd, uint16_t len, uint8_t *par); +extern void AppendCrc14443a(uint8_t *data, int len); + +extern void ReaderTransmit(uint8_t *frame, uint16_t len, uint32_t *timing); +extern void ReaderTransmitBitsPar(uint8_t *frame, uint16_t bits, uint8_t *par, uint32_t *timing); +extern void ReaderTransmitPar(uint8_t *frame, uint16_t len, uint8_t *par, uint32_t *timing); +extern int ReaderReceive(uint8_t *receivedAnswer, uint8_t *par); + +extern void iso14443a_setup(uint8_t fpga_minor_mode); +extern int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, void *data); +extern int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *resp_data, uint32_t *cuid_ptr, bool anticollision, uint8_t num_cascades); +extern void iso14a_set_trigger(bool enable); #endif /* __ISO14443A_H */