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fix emv search behavior

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(taken from PRs 261 and 262 by @merlokk on https://github.com/RfidResearchGroup/proxmark3)
+ whitespace fixes
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pwpiwi 2019-08-01 10:58:22 -04:00 • committed by GitHub
parent faa35ae029
commit ca24170fd4
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1 changed files with 38 additions and 33 deletions
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11
client/emv/emvcore.c
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@ -579,14 +579,16 @@ int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON,
int retrycnt = 0;
for(int i = 0; i < AIDlistLen; i ++) {
param_gethex_to_eol(AIDlist[i].aid, 0, aidbuf, sizeof(aidbuf), &aidlen);
res = EMVSelect(channel, (i == 0) ? ActivateField : false, (i == AIDlistLen - 1) ? LeaveFieldON : true, aidbuf, aidlen, data, sizeof(data), &datalen, &sw, tlv);
res = EMVSelect(channel, (i == 0) ? ActivateField : false, true, aidbuf, aidlen, data, sizeof(data), &datalen, &sw, tlv);
// retry if error and not returned sw error
if (res && res != 5) {
if (++retrycnt < 3){
i--;
} else {
// (1) - card select error, proxmark error OR (200) - result length = 0
if (res == 1 || res == 200) {
// (1) - card select error, (4) reply timeout, (200) - result length = 0
if (res == 1 || res == 4 || res == 200) {
if (!LeaveFieldON)
DropFieldEx(channel);
PrintAndLogEx(WARNING, "Exit...");
return 1;
}
@ -610,6 +612,9 @@ int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON,
}
}
if (!LeaveFieldON)
DropFieldEx(channel);
return 0;
}