git.zerfleddert.de Git - proxmark3-svn/blob - armsrc/mifareutil.h

   1 //-----------------------------------------------------------------------------
   2 // Merlok, May 2011
   3 // Many authors, that makes it possible
   4 //
   5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   6 // at your option, any later version. See the LICENSE.txt file for the text of
   7 // the license.
   8 //-----------------------------------------------------------------------------
   9 // code for work with mifare cards.
  10 //-----------------------------------------------------------------------------
  11
  12 #ifndef __MIFAREUTIL_H
  13 #define __MIFAREUTIL_H
  14
  15
  16 #include "proxmark3.h"
  17 #include "apps.h"
  18 #include "util.h"
  19 #include "string.h"
  20 #include "iso14443crc.h"
  21 #include "iso14443a.h"
  22 #include "crapto1.h"
  23 #include "parity.h"
  24 //#include "des.h"
  25
  26 // mifare authentication
  27 #define CRYPT_NONE    0
  28 #define CRYPT_ALL     1
  29 #define CRYPT_REQUEST 2
  30 #define AUTH_FIRST    0
  31 #define AUTH_NESTED   2
  32
  33 // reader voltage field detector
  34 #define MF_MINFIELDV      4000
  35
  36 // debug
  37 // 0 - no debug messages 1 - error messages 2 - all messages 4 - extended debug mode
  38 #define MF_DBG_NONE          0
  39 #define MF_DBG_ERROR         1
  40 #define MF_DBG_ALL           2
  41 #define MF_DBG_EXTENDED      4
  42
  43 extern int MF_DBGLEVEL;
  44
  45 //mifare emulator states
  46 #define MFEMUL_NOFIELD      0
  47 #define MFEMUL_IDLE         1
  48 #define MFEMUL_SELECT1      2
  49 #define MFEMUL_SELECT2      3
  50 #define MFEMUL_SELECT3      4
  51 #define MFEMUL_AUTH1        5
  52 #define MFEMUL_AUTH2        6
  53 #define MFEMUL_WORK             7
  54 #define MFEMUL_WRITEBL2     8
  55 #define MFEMUL_INTREG_INC   9
  56 #define MFEMUL_INTREG_DEC   10
  57 #define MFEMUL_INTREG_REST  11
  58 #define MFEMUL_HALTED       12
  59
  60 #define cardSTATE_TO_IDLE() cardSTATE = MFEMUL_IDLE; LED_B_OFF(); LED_C_OFF();
  61
  62 //functions
  63 int mifare_sendcmd(uint8_t cmd, uint8_t *data, uint8_t data_size, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);
  64 int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);
  65
  66 // mifare classic
  67 int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested);
  68 int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested, uint32_t * ntptr, uint32_t *timing);
  69 int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
  70 int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid);
  71 int mifare_classic_halt_ex(struct Crypto1State *pcs);
  72 int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
  73
  74 // Ultralight/NTAG...
  75 int mifare_ul_ev1_auth(uint8_t *key, uint8_t *pack);
  76 int mifare_ultra_auth(uint8_t *key);
  77 int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData);
  78 //int mifare_ultra_writeblock_compat(uint8_t blockNo, uint8_t *blockData);
  79 int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData);
  80 int mifare_ultra_halt();
  81
  82 // desfire
  83 int mifare_sendcmd_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);
  84 int mifare_sendcmd_special2(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer,uint8_t *answer_parity, uint32_t *timing);
  85 int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData);
  86 int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData);
  87
  88 // crypto functions
  89 void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *receivedCmd, int len);
  90 void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, uint8_t *par);
  91 uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data);
  92
  93 // Mifare memory structure
  94 uint8_t NumBlocksPerSector(uint8_t sectorNo);
  95 uint8_t FirstBlockOfSector(uint8_t sectorNo);
  96
  97 // emulator functions
  98 void emlClearMem(void);
  99 void emlSetMem(uint8_t *data, int blockNum, int blocksCount);
 100 void emlSetMem_xt(uint8_t *data, int blockNum, int blocksCount, int blockBtWidth);
 101 void emlGetMem(uint8_t *data, int blockNum, int blocksCount);
 102 void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount);
 103 uint64_t emlGetKey(int sectorNum, int keyType);
 104 int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum);
 105 int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum);
 106 int emlCheckValBl(int blockNum);
 107
 108 #endif