device side mac

2020-07-29 10:52:39 +02:00
parent 445d5a46df
commit b0ffc90c16
2 changed files with 21 additions and 1 deletions
--- a/armsrc/optimized_cipher.h
+++ b/armsrc/optimized_cipher.h
@@ -46,6 +46,6 @@ State opt_doTagMAC_1(uint8_t *cc_p, const uint8_t *div_key_p);
 */
 void opt_doTagMAC_2(State _init, uint8_t *nr, uint8_t mac[4], const uint8_t *div_key_p);

-
+void doMAC_N(uint8_t *in_p, uint8_t in_size, uint8_t *div_key_p, uint8_t mac[4]);
 void iclass_calc_div_key(uint8_t *csn, uint8_t *key, uint8_t *div_key, bool elite);
 #endif // OPTIMIZED_CIPHER_H