X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7bc95e2e43c0b00b72fc794b18c26a880ac19d1c..refs/pull/477/head:/armsrc/iso14443a.h?ds=sidebyside diff --git a/armsrc/iso14443a.h b/armsrc/iso14443a.h index 6d18515f..8796edf5 100644 --- a/armsrc/iso14443a.h +++ b/armsrc/iso14443a.h @@ -12,86 +12,45 @@ #ifndef __ISO14443A_H #define __ISO14443A_H -#include "common.h" -#include "mifaresniff.h" -// 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 4096 +#include +#include +#include "usb_cmd.h" +#include "mifare.h" 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; - uint32_t parityBits; - uint16_t shiftReg; - uint16_t samples; - uint16_t len; - uint32_t startTime, endTime; - uint8_t *output; -} 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; - uint16_t bitCount; - uint16_t len; - uint16_t byteCntMax; - uint16_t posCnt; - uint16_t syncBit; - uint32_t parityBits; - uint16_t highCnt; - uint16_t twoBits; - uint32_t startTime, endTime; - uint8_t *output; -} tUart; - + uint8_t* response; + uint8_t* modulation; + uint16_t response_n; + uint16_t modulation_n; + uint32_t ProxToAirDuration; + uint8_t par; // enough for precalculated parity of 8 Byte responses +} tag_response_info_t; + +extern void GetParity(const uint8_t *pbtCmd, uint16_t len, uint8_t *par); +extern void AppendCrc14443a(uint8_t *data, int len); +extern void RAMFUNC SnoopIso14443a(uint8_t param); +extern void SimulateIso14443aTag(int tagType, int uid_1st, int uid_2nd, byte_t *data); +extern void ReaderIso14443a(UsbCommand *c); +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 ReaderMifare(bool first_try); -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 int EmGetCmd(uint8_t *received, uint16_t *len, uint8_t *parity); +extern int EmSendCmd(uint8_t *resp, uint16_t respLen); +extern int EmSendCmdEx(uint8_t *resp, uint16_t respLen); +extern int EmSend4bit(uint8_t resp); +extern int EmSendCmdPar(uint8_t *resp, uint16_t respLen, uint8_t *par); +extern int EmSendPrecompiledCmd(tag_response_info_t *response_info); -extern void ReaderTransmit(uint8_t *frame, int len, uint32_t *timing); -extern void ReaderTransmitBitsPar(uint8_t *frame, int bits, uint32_t par, uint32_t *timing); -extern void ReaderTransmitPar(uint8_t *frame, int len, uint32_t par, uint32_t *timing); -extern int ReaderReceive(uint8_t *receivedAnswer); -extern int ReaderReceivePar(uint8_t *receivedAnswer, uint32_t *parptr); +extern bool prepare_allocated_tag_modulation(tag_response_info_t *response_info, uint8_t **buffer, size_t *buffer_size); extern void iso14443a_setup(uint8_t fpga_minor_mode); -extern int iso14_apdu(uint8_t *cmd, size_t cmd_len, void *data); -extern int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *resp_data, uint32_t *cuid_ptr); +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, bool no_rats); extern void iso14a_set_trigger(bool enable); extern void iso14a_set_timeout(uint32_t timeout); - -extern void iso14a_clear_tracelen(); -extern void iso14a_set_tracing(bool enable); - #endif /* __ISO14443A_H */