git.rot13.org Git - librfid/blob - include/librfid/rfid_access_mifare_classic.h

   1 #ifndef _RFID_MIFARE_ACCESS_H
   2 #define _RFID_MIFARE_ACCESS_H
   3
   4 struct mfcl_access_sect {
   5         u_int8_t block[4];
   6 };
   7
   8 int mfcl_compile_access(u_int8_t *encoded,
   9                         const struct mfcl_access_sect *ac);
  10 int mfcl_parse_access(struct mfcl_access_sect *ac, u_int8_t *encoded);
  11
  12
  13 enum mfcl_access_exp_data {
  14         MFCL_ACCESS_NEVER       = 0,
  15         MFCL_ACCESS_KEY_A       = 1,
  16         MFCL_ACCESS_KEY_B       = 2,
  17 };
  18
  19 struct mfcl_access_exp_block {
  20         u_int8_t read:2,
  21                  write:2,
  22                  inc:2,
  23                  dec:2;
  24 };
  25
  26 struct mfcl_access_exp_acc {
  27         u_int16_t key_a_rd:2,
  28                   key_a_wr:2,
  29                   acc_rd:2,
  30                   acc_wr:2,
  31                   key_b_rd:2,
  32                   key_b_wr:2;
  33 };
  34
  35
  36 struct mfcl_access_exp_sect {
  37         struct mfcl_access_exp_block block[3];
  38         struct mfcl_access_exp_acc acc;
  39 };
  40
  41 void mfcl_access_to_exp(struct mfcl_access_exp_sect *exp,
  42                         const struct mfcl_access_sect *sect);
  43
  44 char *mfcl_access_exp_stringify(const struct mfcl_access_exp_block *exp);
  45 char *mfcl_access_exp_acc_stringify(const struct mfcl_access_exp_acc *acc);
  46 #endif