BUG: fixed a bug with the initialization of IV in cmdhfmfu.c CmdHF14AMfucAuth

diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c
index 72eb8895fc84402e1f3fb83fb362737a3d7c43c9..afe54bb4072fb8e89a6b6732cd2360a830c18b38 100644 (file)
--- a/client/cmdhfmfu.c
+++ b/client/cmdhfmfu.c
@@ -471,10 +471,13 @@ int CmdHF14AMfucAuth(const char *Cmd){
     unsigned char RndARndB[16] = {0x00};
     uint8_t key[16] = {0x00};
     DES_cblock RndA, RndB;
-    DES_cblock iv[8] = {0x00};
+    DES_cblock iv;
     DES_key_schedule ks1,ks2;
     DES_cblock key1,key2;
 
+       // 
+       memset(iv, 0, 8);
+       
     if (strlen(Cmd)<1) {
         PrintAndLog("Usage:  hf mfu auth k <key number>");
         PrintAndLog("        sample: hf mfu auth k 0");