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 // mifare authentication
  16 #define CRYPT_NONE    0
  17 #define CRYPT_ALL     1
  18 #define CRYPT_REQUEST 2
  19 #define AUTH_FIRST    0
  20 #define AUTH_NESTED   2
  21
  22 // reader voltage field detector
  23 #define MF_MINFIELDV      4000
  24
  25 // debug
  26 // 0 - no debug messages 1 - error messages 2 - all messages 4 - extended debug mode
  27 #define MF_DBG_NONE          0
  28 #define MF_DBG_ERROR         1
  29 #define MF_DBG_ALL           2
  30 #define MF_DBG_EXTENDED      4
  31
  32 extern int MF_DBGLEVEL;
  33
  34 //mifare nested
  35 #define MEM_CHUNK        10000
  36 #define TRY_KEYS            50
  37 #define NS_TOLERANCE        10 //  [distance avg-value, distance avg+value]
  38 #define NS_RETRIES_GETNONCE 15
  39 #define NES_MAX_INFO         5
  40
  41 //mifare emulator states
  42 #define MFEMUL_NOFIELD  0
  43 #define MFEMUL_IDLE     1
  44 #define MFEMUL_SELECT1  2
  45 #define MFEMUL_SELECT2  3
  46 #define MFEMUL_AUTH1    4
  47 #define MFEMUL_AUTH2    5
  48 #define MFEMUL_WORK                     6
  49 #define MFEMUL_HALTED   7
  50
  51 //functions
  52 uint8_t* mifare_get_bigbufptr(void);
  53 int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer);
  54 int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t * parptr);
  55
  56 int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, \
  57                                                                                                 uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested);
  58 int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, \
  59                                                                                                         uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested, uint32_t * ntptr);
  60 int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
  61 int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
  62 int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid);
  63
  64 #endif