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small fixes in ReaderIso14443a()

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This commit is contained in:
merlokk 2017-10-26 15:44:33 +03:00
commit 8abdfb8a72
2 changed files with 20 additions and 10 deletions
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17
armsrc/iso14443a.c
View file

@ -1698,18 +1698,20 @@ 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) {
memcpy(p_hi14a_card->atqa, resp, 2);
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);
// Receive the ATQA
if(!ReaderReceive(resp, resp_par)) return 0;
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) {
// clear uid
if (uid_ptr) {
@ -1813,7 +1815,6 @@ 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
@ -1908,7 +1909,7 @@ 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];
if(param & ISO14A_CONNECT) {

13
client/cmdhf14a.c
View file

@ -751,8 +751,17 @@ static void waitCmd(uint8_t iSelect)
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
recv = resp.d.asBytes;
uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
PrintAndLog("received %i octets", iLen);
uint8_t iLen = resp.arg[0];
if (iSelect){
iLen = resp.arg[1];
if (iLen){
PrintAndLog("Card selected. UID[%i]:", iLen);
} else {
PrintAndLog("Can't select card.");
}
} else {
PrintAndLog("received %i bytes:", iLen);
}
if(!iLen)
return;
hexout = (char *)malloc(iLen * 3 + 1);