| 1 | //----------------------------------------------------------------------------- |
| 2 | // (c) 2012 Roel Verdult |
| 3 | // |
| 4 | // This code is licensed to you under the terms of the GNU GPL, version 2 or, |
| 5 | // at your option, any later version. See the LICENSE.txt file for the text of |
| 6 | // the license. |
| 7 | //----------------------------------------------------------------------------- |
| 8 | // Hitag2 type prototyping |
| 9 | //----------------------------------------------------------------------------- |
| 10 | |
| 11 | #ifndef _HITAG2_H_ |
| 12 | #define _HITAG2_H_ |
| 13 | |
| 14 | typedef enum { |
| 15 | RHT2F_PASSWORD = 21, |
| 16 | RHT2F_AUTHENTICATE = 22, |
| 17 | RHT2F_CRYPTO = 23, |
| 18 | RHT2F_TEST_AUTH_ATTEMPTS = 25, |
| 19 | } hitag_function; |
| 20 | |
| 21 | typedef struct { |
| 22 | byte_t password[4]; |
| 23 | } PACKED rht2d_password; |
| 24 | |
| 25 | typedef struct { |
| 26 | byte_t NrAr[8]; |
| 27 | } PACKED rht2d_authenticate; |
| 28 | |
| 29 | typedef struct { |
| 30 | byte_t key[4]; |
| 31 | } PACKED rht2d_crypto; |
| 32 | |
| 33 | typedef union { |
| 34 | rht2d_password pwd; |
| 35 | rht2d_authenticate auth; |
| 36 | rht2d_crypto crypto; |
| 37 | } hitag_data; |
| 38 | |
| 39 | #endif |