CHG: added the ping command to the header file.

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

diff --git a/client/loclass/ikeys.c b/client/loclass/ikeys.c
index a55227efd440948152a9e4478ddb97692e7aef92..0ba788d7de39c0daa6ffb726784c47dbea9c06ce 100644 (file)
--- a/client/loclass/ikeys.c
+++ b/client/loclass/ikeys.c
@@ -403,7 +403,7 @@ void diversifyKey(uint8_t csn[8], uint8_t key[8], uint8_t div_key[8])
 
        //Calculate HASH0(DES))
     uint64_t crypt_csn = x_bytes_to_num(crypted_csn, 8);
-       uint64_t crypted_csn_swapped = swapZvalues(crypt_csn);
+    //uint64_t crypted_csn_swapped = swapZvalues(crypt_csn);
 
        hash0(crypt_csn,div_key);
 }
@@ -740,9 +740,17 @@ int readKeyFile(uint8_t key[8])
        FILE *f;
        int retval = 1;
        f = fopen("iclass_key.bin", "rb");
-       if (f)
-       {
-               if(fread(key, sizeof(key), 1, f) == 1) return 0;
+       if (!f) {
+               return 0;
+       }
+       
+       size_t bytes_read = fread(key, sizeof(uint8_t), 8, f);
+       if ( bytes_read == 1) {
+               retval = 0;     
+       }
+       if (f) {
+               fclose(f);
+               f = NULL;
        }
        return retval;
 }
@@ -754,11 +762,9 @@ int doKeyTests(uint8_t debuglevel)
 
        prnlog("[+] Checking if the master key is present (iclass_key.bin)...");
        uint8_t key[8] = {0};
-       if(readKeyFile(key))
-       {
+       if(readKeyFile(key)) {
                prnlog("[+] Master key not present, will not be able to do all testcases");
-       }else
-       {
+       } else {
 
                //Test if it's the right key...
                uint8_t i;