Merge branch 'master' of github.com:merlokk/proxmark3 into 14a_rework3
[proxmark3-svn] / armsrc / iso14443a.c
index 860af2382b1e39a54efc8eae9d666fc438b20c01..7d4840154d3d33ffdc223b7bce341a881a43851a 100644 (file)
@@ -1698,6 +1698,13 @@ int iso14443a_select_card(byte_t *uid_ptr, iso14a_card_select_t *p_hi14a_card, u
        int cascade_level = 0;
        int len;
 
+       // init card struct
+       if(p_hi14a_card) {
+               p_hi14a_card->uidlen = 0;
+               memset(p_hi14a_card->uid, 0, 10);
+               p_hi14a_card->ats_len = 0;
+       }
+
        // Broadcast for a card, WUPA (0x52) will force response from all cards in the field
     ReaderTransmitBitsPar(wupa, 7, NULL, NULL);
        
@@ -1706,8 +1713,6 @@ int iso14443a_select_card(byte_t *uid_ptr, iso14a_card_select_t *p_hi14a_card, u
 
        if(p_hi14a_card) {
                memcpy(p_hi14a_card->atqa, resp, 2);
-               p_hi14a_card->uidlen = 0;
-               memset(p_hi14a_card->uid,0,10);
        }
 
        if (anticollision) {
@@ -1813,7 +1818,6 @@ int iso14443a_select_card(byte_t *uid_ptr, iso14a_card_select_t *p_hi14a_card, u
 
        if(p_hi14a_card) {
                p_hi14a_card->sak = sak;
-               p_hi14a_card->ats_len = 0;
        }
 
        // non iso14443a compliant tag
@@ -1909,7 +1913,7 @@ void ReaderIso14443a(UsbCommand *c)
        size_t lenbits = c->arg[1] >> 16;
        uint32_t timeout = c->arg[2];
        uint32_t arg0 = 0;
-       byte_t buf[USB_CMD_DATA_SIZE];
+       byte_t buf[USB_CMD_DATA_SIZE] = {0};
        uint8_t par[MAX_PARITY_SIZE];
        bool cantSELECT = false;
   
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