fix hf iclass sim

[proxmark3-svn] / client / loclass / elite_crack.c

diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c
index 0cd00830654438a776d75fdb7532b4d111b94d95..21a67f54c85ab26b8a604e9b89629f9385b65522 100644 (file)
--- a/client/loclass/elite_crack.c
+++ b/client/loclass/elite_crack.c
@@ -333,16 +333,14 @@ int bruteforceItem(dumpdata item, uint16_t keytable[])
         * Only the lower eight bits correspond to the (hopefully cracked) key-value.
         **/
        uint8_t bytes_to_recover[3] = {0};
-       uint8_t numbytes_to_recover = 0 ;
-       int i;
-       for(i =0 ; i < 8 ; i++)
-       {
-               if(keytable[key_index[i]] & (CRACKED | BEING_CRACKED)) continue;
+       uint8_t numbytes_to_recover = 0;
+
+       for(int i = 0; i < 8; i++) {
+               if (keytable[key_index[i]] & (CRACKED | BEING_CRACKED)) continue;
                bytes_to_recover[numbytes_to_recover++] = key_index[i];
                keytable[key_index[i]] |= BEING_CRACKED;
 
-               if(numbytes_to_recover > 3)
-               {
+               if(numbytes_to_recover > 3) {
                        prnlog("The CSN requires > 3 byte bruteforce, not supported");
                        printvar("CSN", item.csn,8);
                        printvar("HASH1", key_index,8);
@@ -370,15 +368,14 @@ int bruteforceItem(dumpdata item, uint16_t keytable[])
 
        uint32_t endmask =  1 << 8*numbytes_to_recover;
 
-       for(i =0 ; i < numbytes_to_recover && numbytes_to_recover > 1; i++)
+       for (int i = 0; i < numbytes_to_recover && numbytes_to_recover > 1; i++) {
                prnlog("Bruteforcing byte %d", bytes_to_recover[i]);
+       }
 
-       while(!found && !(brute & endmask))
-       {
+       while(!found && !(brute & endmask)) {
 
                //Update the keytable with the brute-values
-               for(i =0 ; i < numbytes_to_recover; i++)
-               {
+               for (int i = 0; i < numbytes_to_recover; i++) {
                        keytable[bytes_to_recover[i]] &= 0xFF00;
                        keytable[bytes_to_recover[i]] |= (brute >> (i*8) & 0xFF);
                }
@@ -394,42 +391,34 @@ int bruteforceItem(dumpdata item, uint16_t keytable[])
                //Diversify
                diversifyKey(item.csn, key_sel_p, div_key);
                //Calc mac
-               doMAC(item.cc_nr, div_key,calculated_MAC);
+               doMAC(item.cc_nr, div_key, calculated_MAC);
 
-               if(memcmp(calculated_MAC, item.mac, 4) == 0)
-               {
-                       for(i =0 ; i < numbytes_to_recover; i++)
-                               prnlog("=> %d: 0x%02x", bytes_to_recover[i],0xFF & keytable[bytes_to_recover[i]]);
+               if (memcmp(calculated_MAC, item.mac, 4) == 0) {
+                       for (int i =0 ; i < numbytes_to_recover; i++)
+                               prnlog("=> %d: 0x%02x", bytes_to_recover[i], 0xFF & keytable[bytes_to_recover[i]]);
                        found = true;
                        break;
                }
                brute++;
-               if((brute & 0xFFFF) == 0)
-               {
+               if ((brute & 0xFFFF) == 0) {
                        printf("%d",(brute >> 16) & 0xFF);
                        fflush(stdout);
                }
        }
-       if(! found)
-       {
+       if (! found) {
                prnlog("Failed to recover %d bytes using the following CSN",numbytes_to_recover);
                printvar("CSN",item.csn,8);
                errors++;
                //Before we exit, reset the 'BEING_CRACKED' to zero
-               for(i =0 ; i < numbytes_to_recover; i++)
-               {
+               for (int i = 0; i < numbytes_to_recover; i++) {
                        keytable[bytes_to_recover[i]]  &= 0xFF;
                        keytable[bytes_to_recover[i]]  |= CRACK_FAILED;
                }
-
-       }else
-       {
-               for(i =0 ; i < numbytes_to_recover; i++)
-               {
+       } else {
+               for (int i = 0 ;i < numbytes_to_recover; i++) {
                        keytable[bytes_to_recover[i]]  &= 0xFF;
                        keytable[bytes_to_recover[i]]  |= CRACKED;
                }
-
        }
        return errors;
 }
@@ -516,7 +505,7 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, uint16_t keytable[])
 
        dumpdata* attack = (dumpdata* ) malloc(itemsize);
 
-       for(i = 0 ; i * itemsize < dumpsize ; i++ )
+       for (i = 0 ; i * itemsize < dumpsize ; i++ )
        {
                memcpy(attack,dump+i*itemsize, itemsize);
                errors += bruteforceItem(*attack, keytable);