git.zerfleddert.de Git - proxmark3-svn/blob - include/hitag.h

   1 //-----------------------------------------------------------------------------
   2 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   3 // at your option, any later version. See the LICENSE.txt file for the text of
   4 // the license.
   5 //-----------------------------------------------------------------------------
   6 // Hitag2, HitagS
   7 //
   8 // (c) 2012 Roel Verdult
   9 // (c) 2016 Oguzhan Cicek, Hendrik Schwartke, Ralf Spenneberg
  10 //     <info@os-s.de>
  11 //-----------------------------------------------------------------------------
  12
  13
  14 #ifndef HITAG_H__
  15 #define HITAG_H__
  16
  17 #ifdef _MSC_VER
  18 #define PACKED
  19 #else
  20 #define PACKED __attribute__((packed))
  21 #endif
  22
  23 typedef enum {
  24         RHTSF_CHALLENGE           = 01,
  25         RHTSF_KEY                 = 02,
  26         WHTSF_CHALLENGE           = 03,
  27         WHTSF_KEY                 = 04,
  28         RHT2F_PASSWORD            = 21,
  29         RHT2F_AUTHENTICATE        = 22,
  30         RHT2F_CRYPTO              = 23,
  31         WHT2F_CRYPTO              = 24,
  32         RHT2F_TEST_AUTH_ATTEMPTS  = 25,
  33         RHT2F_UID_ONLY            = 26,
  34 } hitag_function;
  35
  36 typedef struct {
  37         uint8_t password[4];
  38 } PACKED rht2d_password;
  39
  40 typedef struct {
  41         uint8_t NrAr[8];
  42         uint8_t data[4];
  43 } PACKED rht2d_authenticate;
  44
  45 typedef struct {
  46         uint8_t key[6];
  47         uint8_t data[4];
  48 } PACKED rht2d_crypto;
  49
  50 typedef union {
  51         rht2d_password     pwd;
  52         rht2d_authenticate auth;
  53         rht2d_crypto       crypto;
  54 } hitag_data;
  55
  56
  57 //---------------------------------------------------------
  58 // Hitag S
  59 //---------------------------------------------------------
  60 typedef enum PROTO_STATE {READY=0,INIT,AUTHENTICATE,SELECTED,QUIET,TTF,FAIL} PSTATE;                                        //protocol-state
  61 typedef enum TAG_STATE   {NO_OP=0,READING_PAGE,READING_BLOCK,WRITING_PAGE_ACK,WRITING_PAGE_DATA,WRITING_BLOCK_DATA} TSATE;  //tag-state
  62 typedef enum SOF_TYPE    {STANDARD=0,ADVANCED,FAST_ADVANCED,ONE,NO_BITS} stype;                                             //number of start-of-frame bits
  63
  64 struct hitagS_tag {
  65         PSTATE   pstate;  //protocol-state
  66         TSATE    tstate;  //tag-state
  67         uint32_t uid;
  68         uint8_t  pages[64][4];
  69         uint64_t key;
  70         uint8_t  pwdl0, pwdl1, pwdh0;
  71         //con0
  72         int      max_page;
  73         stype    mode;
  74         //con1
  75         bool     auth;   //0=Plain 1=Auth
  76         bool     TTFC;   //Transponder Talks first coding. 0=Manchester 1=Biphase
  77         int      TTFDR;  //data rate in TTF Mode
  78         int      TTFM;   //the number of pages that are sent to the RWD
  79         bool     LCON;   //0=con1/2 read write 1=con1 read only and con2 OTP
  80         bool     LKP;    //0=page2/3 read write 1=page2/3 read only in Plain mode and no access in authenticate mode
  81         //con2
  82         //0=read write 1=read only
  83         bool     LCK7;   //page4/5
  84         bool     LCK6;   //page6/7
  85         bool     LCK5;   //page8-11
  86         bool     LCK4;   //page12-15
  87         bool     LCK3;   //page16-23
  88         bool     LCK2;   //page24-31
  89         bool     LCK1;   //page32-47
  90         bool     LCK0;   //page48-63
  91 } ;
  92
  93 #endif