X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a61b4976bd2085bf0495855b48fcad0d9ed4572e..493bf760ecebb02c6914122050e80634e9b24cb5:/client/loclass/ikeys.c?ds=sidebyside

diff --git a/client/loclass/ikeys.c b/client/loclass/ikeys.c
index a55227ef..73da2ce6 100644
--- 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);
 }
@@ -740,10 +740,15 @@ 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;	
 	}
+	fclose(f);
 	return retval;
 }
 
@@ -754,11 +759,9 @@ 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;