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iceman1001 2020-07-09 19:42:04 +02:00
commit a0d23f586e
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3
armsrc/optimized_cipher.c
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@ -245,7 +245,6 @@ void opt_doReaderMAC(uint8_t *cc_nr_p, uint8_t *div_key_p, uint8_t mac[4]) {
uint8_t dest [] = {0, 0, 0, 0, 0, 0, 0, 0}; uint8_t dest [] = {0, 0, 0, 0, 0, 0, 0, 0};
opt_MAC(div_key_p, cc_nr_p, dest); opt_MAC(div_key_p, cc_nr_p, dest);
memcpy(mac, dest, 4); memcpy(mac, dest, 4);
return;
} }
void opt_doTagMAC(uint8_t *cc_p, const uint8_t *div_key_p, uint8_t mac[4]) { void opt_doTagMAC(uint8_t *cc_p, const uint8_t *div_key_p, uint8_t mac[4]) {
@ -257,7 +256,6 @@ void opt_doTagMAC(uint8_t *cc_p, const uint8_t *div_key_p, uint8_t mac[4]) {
}; };
opt_suc(div_key_p, &_init, cc_p, 12, true); opt_suc(div_key_p, &_init, cc_p, 12, true);
opt_output(div_key_p, &_init, mac); opt_output(div_key_p, &_init, mac);
return;
} }
/** /**
@ -291,5 +289,4 @@ 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 opt_doTagMAC_2(State _init, uint8_t *nr, uint8_t mac[4], const uint8_t *div_key_p) {
opt_suc(div_key_p, &_init, nr, 4, true); opt_suc(div_key_p, &_init, nr, 4, true);
opt_output(div_key_p, &_init, mac); opt_output(div_key_p, &_init, mac);
return;
} }