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readermac

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iceman1001 2020-08-13 10:13:16 +02:00
commit 339e598039
2 changed files with 9 additions and 2 deletions
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3
armsrc/optimized_cipher.h
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@ -21,6 +21,9 @@ typedef struct {
/** The reader MAC is MAC(key, CC * NR )
**/
void opt_doReaderMAC(uint8_t *cc_nr_p, uint8_t *div_key_p, uint8_t mac[4]);
void opt_doReaderMAC_2(State _init, uint8_t *nr, uint8_t mac[4], const uint8_t *div_key_p);
/**
* The tag MAC is MAC(key, CC * NR * 32x0))
*/