X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/534983d7352171526a6d43b112e0baaefdb1e3cd..2491a25235fc97c043f81399d9d2f06fc50d886e:/armsrc/iso14443a.h diff --git a/armsrc/iso14443a.h b/armsrc/iso14443a.h index c7e023d4..3344de43 100644 --- a/armsrc/iso14443a.h +++ b/armsrc/iso14443a.h @@ -1,13 +1,89 @@ +//----------------------------------------------------------------------------- +// Merlok - June 2011 +// Gerhard de Koning Gans - May 2008 +// Hagen Fritsch - June 2010 +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Routines to support ISO 14443 type A. +//----------------------------------------------------------------------------- + #ifndef __ISO14443A_H #define __ISO14443A_H -#include "common.h" - -extern void AppendCrc14443a(uint8_t* data, int len); -extern void ReaderTransmitShort(const uint8_t* bt); -extern void ReaderTransmit(uint8_t* frame, int len); -extern int ReaderReceive(uint8_t* receivedAnswer); -extern void iso14443a_setup(); -extern int iso14443a_select_card(uint8_t * uid_ptr, iso14a_card_select_t * card_info); -extern void iso14a_set_trigger(int enable); +#include "../include/common.h" +#include "../include/mifare.h" +#include "mifaresniff.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; + 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 byte_t oddparity (const byte_t bt); +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); +extern void iso14a_set_trigger(bool enable); #endif /* __ISO14443A_H */