FIX: added a break if the device starts acting strange when aquirering data from...

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

diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c
index 89eac064f18f337211d36b7eb6f42a5b49288053..c824eaa188ed45c56fce156718c4dfeda90f5b19 100644 (file)
--- a/client/loclass/elite_crack.c
+++ b/client/loclass/elite_crack.c
@@ -394,7 +394,7 @@ int bruteforceItem(dumpdata item, uint16_t keytable[])
                //Diversify
                diversifyKey(item.csn, key_sel_p, div_key);
                //Calc mac
                //Diversify
                diversifyKey(item.csn, key_sel_p, div_key);
                //Calc mac

-        doMAC(item.cc_nr,12, div_key,calculated_MAC);
+               doMAC(item.cc_nr, div_key,calculated_MAC);

 
                if(memcmp(calculated_MAC, item.mac, 4) == 0)
                {
 
                if(memcmp(calculated_MAC, item.mac, 4) == 0)
                {


@@ -552,6 +552,7 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, uint16_t keytable[])
  */
 int bruteforceFile(const char *filename, uint16_t keytable[])
 {
  */
 int bruteforceFile(const char *filename, uint16_t keytable[])
 {

+

        FILE *f = fopen(filename, "rb");
        if(!f) {
                prnlog("Failed to read from file '%s'", filename);
        FILE *f = fopen(filename, "rb");
        if(!f) {
                prnlog("Failed to read from file '%s'", filename);


@@ -618,7 +619,7 @@ int _testBruteforce()
                //Test a few variants
                if(fileExists("iclass_dump.bin"))
                {
                //Test a few variants
                if(fileExists("iclass_dump.bin"))
                {

-               errors |= bruteforceFile("iclass_dump.bin",keytable);
+                       errors |= bruteforceFile("iclass_dump.bin",keytable);

                }else if(fileExists("loclass/iclass_dump.bin")){
                        errors |= bruteforceFile("loclass/iclass_dump.bin",keytable);
                }else if(fileExists("client/loclass/iclass_dump.bin")){
                }else if(fileExists("loclass/iclass_dump.bin")){
                        errors |= bruteforceFile("loclass/iclass_dump.bin",keytable);
                }else if(fileExists("client/loclass/iclass_dump.bin")){


@@ -659,6 +660,21 @@ int _test_iclass_key_permutation()
        prnlog("[+] Iclass key permutation OK!");
        return 0;
 }
        prnlog("[+] Iclass key permutation OK!");
        return 0;
 }

+int _testHash1()
+{
+    uint8_t csn[8]= {0x01,0x02,0x03,0x04,0xF7,0xFF,0x12,0xE0};
+    uint8_t k[8] = {0};
+    hash1(csn, k);
+    uint8_t expected[8] = {0x7E,0x72,0x2F,0x40,0x2D,0x02,0x51,0x42};
+    if(memcmp(k,expected,8) != 0)
+    {
+        prnlog("Error with hash1!");
+        printarr("calculated", k, 8);
+        printarr("expected", expected, 8);
+        return 1;
+    }
+    return 0;
+}

 
 int testElite()
 {
 
 int testElite()
 {


@@ -691,11 +707,13 @@ int testElite()
         prnlog("[+] Hash2 looks fine...");
     }
 
         prnlog("[+] Hash2 looks fine...");
     }
 

-    prnlog("[+] Testing key diversification ...");
-

        int errors = 0 ;
        int errors = 0 ;

-       errors +=_test_iclass_key_permutation();
+    prnlog("[+] Testing hash1...");
+    errors += _testHash1();
+    prnlog("[+] Testing key diversification ...");
+    errors +=_test_iclass_key_permutation();

        errors += _testBruteforce();
        errors += _testBruteforce();

+

        return errors;
 
 }
        return errors;
 
 }