X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b0127e65f1bef754e0ac72893e2ba99f9ca7f106..refs/pull/943/head:/armsrc/iso14443a.h?ds=sidebyside diff --git a/armsrc/iso14443a.h b/armsrc/iso14443a.h index b8f56c15..32bf3971 100644 --- a/armsrc/iso14443a.h +++ b/armsrc/iso14443a.h @@ -12,89 +12,46 @@ #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 - -typedef struct nestedVector { uint32_t nt, ks1; } nestedVector; - -typedef struct { - enum { - DEMOD_UNSYNCD, - DEMOD_START_OF_COMMUNICATION, - DEMOD_MANCHESTER_D, - DEMOD_MANCHESTER_E, - DEMOD_MANCHESTER_F, - DEMOD_ERROR_WAIT - } state; - int bitCount; - int posCount; - int syncBit; - int parityBits; - uint16_t shiftReg; - int buffer; - int buff; - int samples; - int len; - enum { - SUB_NONE, - SUB_FIRST_HALF, - SUB_SECOND_HALF - } sub; - uint8_t *output; -} tDemod; +#include +#include +#include +#include "usb_cmd.h" +#include "mifare.h" typedef struct { - enum { - STATE_UNSYNCD, - STATE_START_OF_COMMUNICATION, - STATE_MILLER_X, - STATE_MILLER_Y, - STATE_MILLER_Z, - STATE_ERROR_WAIT - } state; - uint16_t shiftReg; - int bitCnt; - int byteCnt; - int byteCntMax; - int posCnt; - int syncBit; - int parityBits; - int samples; - int highCnt; - int bitBuffer; - enum { - DROP_NONE, - DROP_FIRST_HALF, - DROP_SECOND_HALF - } drop; - uint8_t *output; -} tUart; - - -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 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 void iso14a_set_trigger(int enable); + 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, uint8_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 int EmGetCmd(uint8_t *received, uint16_t *len, uint8_t *parity); +extern int EmSendCmd(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 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, uint16_t cmd_len, bool send_chaining, void *data, uint8_t *res); +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(void); -extern void iso14a_set_tracing(int enable); - +extern uint32_t iso14a_get_timeout(void); #endif /* __ISO14443A_H */