| 5866c187 |
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 |
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