BitstreamIn input_32_zeroes = {zeroes_32,sizeof(zeroes_32)*8,0};
State initState = suc(k,init(k),&input);
output(k,initState,&input_32_zeroes,&out);
-}
+}
void doMAC(uint8_t *cc_nr_p, uint8_t *div_key_p, uint8_t mac[4])
{
memcpy(cc_nr,cc_nr_p,12);
memcpy(div_key,div_key_p,8);
-
+
reverse_arraybytes(cc_nr,12);
BitstreamIn bitstream = {cc_nr,12 * 8,0};
- uint8_t dest []= {0,0,0,0,0,0,0,0};
- BitstreamOut out = { dest, sizeof(dest)*8, 0 };
- MAC(div_key,bitstream, out);
- //The output MAC must also be reversed
- reverse_arraybytes(dest, sizeof(dest));
- memcpy(mac, dest, 4);
+ uint8_t dest []= {0,0,0,0,0,0,0,0};
+ BitstreamOut out = { dest, sizeof(dest)*8, 0 };
+ MAC(div_key,bitstream, out);
+ //The output MAC must also be reversed
+ reverse_arraybytes(dest, sizeof(dest));
+ memcpy(mac,dest,4);
//free(cc_nr);
return;
}
prnlog("[+] FAILED: MAC calculation failed:");
printarr(" Calculated_MAC", calculated_mac, 4);
printarr(" Correct_MAC ", correct_MAC, 4);
- return 1;
- }
+ return 1;
+}
return 0;
}