projects / proxmark3-svn / blame
| Commit | Line | Data |
|---|---|---|
| f397b5cc M |
1 | //----------------------------------------------------------------------------- |
| 2 | // Merlok - June 2011 | |
| 3 | // Gerhard de Koning Gans - May 2008 | |
| 4 | // Hagen Fritsch - June 2010 | |
| 5 | // | |
| 6 | // This code is licensed to you under the terms of the GNU GPL, version 2 or, | |
| 7 | // at your option, any later version. See the LICENSE.txt file for the text of | |
| 8 | // the license. | |
| 9 | //----------------------------------------------------------------------------- | |
| 10 | // Routines to support ISO 14443 type A. | |
| 11 | //----------------------------------------------------------------------------- | |
| 12 | ||
| 534983d7 | 13 | #ifndef __ISO14443A_H |
| 14 | #define __ISO14443A_H | |
| 15 | #include "common.h" | |
| 39864b0b | 16 | #include "mifaresniff.h" |
| 534983d7 | 17 | |
| 8f51ddb0 M |
18 | // mifare reader over DMA buffer (SnoopIso14443a())!!! |
| 19 | #define MIFARE_BUFF_OFFSET 3560 // \/ \/ \/ | |
| 20 | // card emulator memory | |
| 21 | #define EML_RESPONSES 4000 | |
| 22 | #define CARD_MEMORY 6000 | |
| aea4d766 | 23 | #define CARD_MEMORY_LEN 4096 |
| 8f51ddb0 | 24 | |
| b62a5a84 M |
25 | typedef struct { |
| 26 | enum { | |
| 27 | DEMOD_UNSYNCD, | |
| e691fc45 | 28 | DEMOD_HALF_SYNCD, |
| 29 | DEMOD_MOD_FIRST_HALF, | |
| 30 | DEMOD_NOMOD_FIRST_HALF, | |
| 31 | DEMOD_MANCHESTER_DATA | |
| 32 | } state; | |
| 33 | uint16_t bitCount; | |
| 34 | uint16_t collisionPos; | |
| 35 | uint16_t syncBit; | |
| 36 | uint16_t parityBits; | |
| 37 | uint16_t shiftReg; | |
| 38 | uint16_t samples; | |
| 39 | uint16_t len; | |
| 40 | uint8_t *output; | |
| b62a5a84 M |
41 | } tDemod; |
| 42 | ||
| 43 | typedef struct { | |
| 44 | enum { | |
| 45 | STATE_UNSYNCD, | |
| 46 | STATE_START_OF_COMMUNICATION, | |
| 47 | STATE_MILLER_X, | |
| 48 | STATE_MILLER_Y, | |
| 49 | STATE_MILLER_Z, | |
| 50 | STATE_ERROR_WAIT | |
| 51 | } state; | |
| 52 | uint16_t shiftReg; | |
| 53 | int bitCnt; | |
| 54 | int byteCnt; | |
| 55 | int byteCntMax; | |
| 56 | int posCnt; | |
| 57 | int syncBit; | |
| 58 | int parityBits; | |
| 59 | int samples; | |
| 60 | int highCnt; | |
| 61 | int bitBuffer; | |
| 62 | enum { | |
| 63 | DROP_NONE, | |
| 64 | DROP_FIRST_HALF, | |
| 65 | DROP_SECOND_HALF | |
| 66 | } drop; | |
| 67 | uint8_t *output; | |
| 68 | } tUart; | |
| 69 | ||
| 70 | ||
| 20f9a2a1 | 71 | extern byte_t oddparity (const byte_t bt); |
| e691fc45 | 72 | extern uint32_t GetParity(const uint8_t *pbtCmd, int iLen); |
| 73 | extern void AppendCrc14443a(uint8_t *data, int len); | |
| 20f9a2a1 | 74 | |
| e691fc45 | 75 | extern void ReaderTransmit(uint8_t *frame, int len, uint32_t *timing); |
| 76 | extern void ReaderTransmitBitsPar(uint8_t *frame, int bits, uint32_t par, uint32_t *timing); | |
| 77 | extern void ReaderTransmitPar(uint8_t *frame, int len, uint32_t par, uint32_t *timing); | |
| 78 | extern int ReaderReceive(uint8_t *receivedAnswer); | |
| 79 | extern int ReaderReceivePar(uint8_t *receivedAnswer, uint32_t *parptr); | |
| 20f9a2a1 | 80 | |
| 534983d7 | 81 | extern void iso14443a_setup(); |
| e691fc45 | 82 | extern int iso14_apdu(uint8_t *cmd, size_t cmd_len, void *data); |
| 83 | extern int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *resp_data, uint32_t *cuid_ptr); | |
| 902cb3c0 | 84 | extern void iso14a_set_trigger(bool enable); |
| b0127e65 | 85 | extern void iso14a_set_timeout(uint32_t timeout); |
| 534983d7 | 86 | |
| 902cb3c0 | 87 | extern void iso14a_clear_tracelen(); |
| 88 | extern void iso14a_set_tracing(bool enable); | |
| 8556b852 | 89 | |
| 534983d7 | 90 | #endif /* __ISO14443A_H */ |