small fixes in ReaderIso14443a() (#446)

[proxmark3-svn] / armsrc / iso14443a.c

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index a336703606e95dcf99169b2ac7f1695c93f03806..06a83feb72693d4b252556059f708f3416083065 100644 (file)
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -185,7 +185,7 @@ void iso14a_set_trigger(bool enable) {
 }
 
 
 }
 
 

-static void iso14a_set_timeout(uint32_t timeout) {
+void iso14a_set_timeout(uint32_t timeout) {

        iso14a_timeout = timeout;
        if(MF_DBGLEVEL >= 3) Dbprintf("ISO14443A Timeout set to %ld (%dms)", iso14a_timeout, iso14a_timeout / 106);
 }
        iso14a_timeout = timeout;
        if(MF_DBGLEVEL >= 3) Dbprintf("ISO14443A Timeout set to %ld (%dms)", iso14a_timeout, iso14a_timeout / 106);
 }


@@ -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;
 
        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);
        
        // 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);
 
        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) {
        }
 
        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;
 
        if(p_hi14a_card) {
                p_hi14a_card->sak = sak;

-               p_hi14a_card->ats_len = 0;

        }
 
        // non iso14443a compliant tag
        }
 
        // non iso14443a compliant tag


@@ -1908,7 +1912,7 @@ void ReaderIso14443a(UsbCommand *c)
        size_t lenbits = c->arg[1] >> 16;
        uint32_t timeout = c->arg[2];
        uint32_t arg0 = 0;
        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];
   
        if(param & ISO14A_CONNECT) {
        uint8_t par[MAX_PARITY_SIZE];
   
        if(param & ISO14A_CONNECT) {