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 | |
| f89c7050 M |
25 | typedef struct nestedVector { uint32_t nt, ks1; } nestedVector; |
| 26 | ||
| b62a5a84 M |
27 | typedef struct { |
| 28 | enum { | |
| 29 | DEMOD_UNSYNCD, | |
| 30 | DEMOD_START_OF_COMMUNICATION, | |
| 31 | DEMOD_MANCHESTER_D, | |
| 32 | DEMOD_MANCHESTER_E, | |
| 33 | DEMOD_MANCHESTER_F, | |
| 34 | DEMOD_ERROR_WAIT | |
| 35 | } state; | |
| 36 | int bitCount; | |
| 37 | int posCount; | |
| 38 | int syncBit; | |
| 39 | int parityBits; | |
| 40 | uint16_t shiftReg; | |
| 41 | int buffer; | |
| 42 | int buff; | |
| 43 | int samples; | |
| 44 | int len; | |
| 45 | enum { | |
| 46 | SUB_NONE, | |
| 47 | SUB_FIRST_HALF, | |
| 48 | SUB_SECOND_HALF | |
| 49 | } sub; | |
| 50 | uint8_t *output; | |
| 51 | } tDemod; | |
| 52 | ||
| 53 | typedef struct { | |
| 54 | enum { | |
| 55 | STATE_UNSYNCD, | |
| 56 | STATE_START_OF_COMMUNICATION, | |
| 57 | STATE_MILLER_X, | |
| 58 | STATE_MILLER_Y, | |
| 59 | STATE_MILLER_Z, | |
| 60 | STATE_ERROR_WAIT | |
| 61 | } state; | |
| 62 | uint16_t shiftReg; | |
| 63 | int bitCnt; | |
| 64 | int byteCnt; | |
| 65 | int byteCntMax; | |
| 66 | int posCnt; | |
| 67 | int syncBit; | |
| 68 | int parityBits; | |
| 69 | int samples; | |
| 70 | int highCnt; | |
| 71 | int bitBuffer; | |
| 72 | enum { | |
| 73 | DROP_NONE, | |
| 74 | DROP_FIRST_HALF, | |
| 75 | DROP_SECOND_HALF | |
| 76 | } drop; | |
| 77 | uint8_t *output; | |
| 78 | } tUart; | |
| 79 | ||
| 80 | ||
| 20f9a2a1 M |
81 | extern byte_t oddparity (const byte_t bt); |
| 82 | extern uint32_t GetParity(const uint8_t * pbtCmd, int iLen); | |
| 534983d7 | 83 | extern void AppendCrc14443a(uint8_t* data, int len); |
| 20f9a2a1 | 84 | |
| 534983d7 | 85 | extern void ReaderTransmitShort(const uint8_t* bt); |
| 86 | extern void ReaderTransmit(uint8_t* frame, int len); | |
| 20f9a2a1 | 87 | extern void ReaderTransmitPar(uint8_t* frame, int len, uint32_t par); |
| 534983d7 | 88 | extern int ReaderReceive(uint8_t* receivedAnswer); |
| f89c7050 | 89 | extern int ReaderReceivePar(uint8_t* receivedAnswer, uint32_t * parptr); |
| 20f9a2a1 | 90 | |
| 534983d7 | 91 | extern void iso14443a_setup(); |
| 20f9a2a1 | 92 | extern int iso14443a_select_card(uint8_t * uid_ptr, iso14a_card_select_t * resp_data, uint32_t * cuid_ptr); |
| 534983d7 | 93 | extern void iso14a_set_trigger(int enable); |
| 94 | ||
| 8556b852 M |
95 | extern void iso14a_clear_tracelen(void); |
| 96 | extern void iso14a_set_tracing(int enable); | |
| 8556b852 | 97 | |
| 534983d7 | 98 | #endif /* __ISO14443A_H */ |