armsrc/hitag2crack.h

   1 //-----------------------------------------------------------------------------
   2 // Kevin Sheldrake <kev@headhacking.com>, Aug 2018
   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 // Definitions hitag2 attack functions
   9 //-----------------------------------------------------------------------------
  10
  11 bool hitag2_crack(uint8_t *response, uint8_t *nrarhex);
  12 bool hitag2crack_find_valid_e_cmd(uint8_t e_cmd[], uint8_t nrar[]);
  13 bool hitag2crack_find_e_page0_cmd(uint8_t keybits[], uint8_t e_firstcmd[], uint8_t nrar[], uint8_t uid[]);
  14 bool hitag2crack_test_e_p0cmd(uint8_t *keybits, uint8_t *nrar, uint8_t *e_cmd, uint8_t *uid, uint8_t *e_uid);
  15 void hitag2crack_xor(uint8_t *target, uint8_t *source, uint8_t *pad, unsigned int len);
  16 bool hitag2crack_read_page(uint8_t *responsestr, uint8_t pagenum, uint8_t *nrar, uint8_t *keybits);
  17 bool hitag2crack_send_e_cmd(uint8_t *responsestr, uint8_t *nrar, uint8_t *cmd, int len);
  18 bool hitag2crack_tx_rx(uint8_t *responsestr, uint8_t *msg, int len, int state, bool reset);
  19
  20 bool hitag2crack_rng_init(uint8_t *response, uint8_t *input);
  21 bool hitag2crack_decrypt_hex(uint8_t *response, uint8_t *hex);
  22 bool hitag2crack_decrypt_bin(uint8_t *response, uint8_t *e_binstr);
  23 bool hitag2crack_encrypt_hex(uint8_t *response, uint8_t *hex);
  24 bool hitag2crack_encrypt_bin(uint8_t *response, uint8_t *e_binstr);
  25
  26 bool hitag2_keystream(uint8_t *response, uint8_t *nrarhex);
  27 bool hitag2crack_send_auth(uint8_t *nrar);
  28 bool hitag2crack_consume_keystream(uint8_t *keybits, int kslen, int *ksoffset, uint8_t *nrar);
  29 bool hitag2crack_extend_keystream(uint8_t *keybits, int *kslen, int ksoffset, uint8_t *nrar, uint8_t *uid);
  30
  31 bool hitag2_reader(uint8_t *response, uint8_t *key, bool interactive);