bool protectPin(bool use_cached)
{
if (!storage.has_pin || storage.pin[0] == 0 || (use_cached && session_isPinCached())) {
return true;
}
uint32_t *fails = storage_getPinFailsPtr();
uint32_t wait = ~*fails;
protectCheckMaxTry(wait);
usbTiny(1);
while (wait > 0) {
// convert wait to secstr string
char secstrbuf[20];
strlcpy(secstrbuf, _("________0 seconds"), sizeof(secstrbuf));
char *secstr = secstrbuf + 9;
uint32_t secs = wait;
while (secs > 0 && secstr >= secstrbuf) {
secstr--;
*secstr = (secs % 10) + '0';
secs /= 10;
}
if (wait == 1) {
secstrbuf[16] = 0;
}
layoutDialog(&bmp_icon_info, NULL, NULL, NULL, _("Wrong PIN entered"), NULL, _("Please wait"), secstr, _("to continue ..."), NULL);
// wait one second
usbSleep(1000);
if (msg_tiny_id == MessageType_MessageType_Initialize) {
protectAbortedByInitialize = true;
msg_tiny_id = 0xFFFF;
usbTiny(0);
fsm_sendFailure(FailureType_Failure_PinCancelled, NULL);
return false;
}
wait--;
}
usbTiny(0);
const char *pin;
pin = requestPin(PinMatrixRequestType_PinMatrixRequestType_Current, _("Please enter current PIN:"));
if (!pin) {
fsm_sendFailure(FailureType_Failure_PinCancelled, NULL);
return false;
}
if (!storage_increasePinFails(fails)) {
fsm_sendFailure(FailureType_Failure_PinInvalid, NULL);
return false;
}
if (storage_containsPin(pin)) {
session_cachePin();
storage_resetPinFails(fails);
return true;
} else {
protectCheckMaxTry(~*fails);
fsm_sendFailure(FailureType_Failure_PinInvalid, NULL);
return false;
}
}
bool protectChangePin(void)
{
const char *pin;
char pin1[17], pin2[17];
pin = requestPin(PinMatrixRequestType_PinMatrixRequestType_NewFirst, "Please enter new PIN:");
if (!pin) {
return false;
}
strlcpy(pin1, pin, sizeof(pin1));
pin = requestPin(PinMatrixRequestType_PinMatrixRequestType_NewSecond, "Please re-enter new PIN:");
if (!pin) {
return false;
}
strlcpy(pin2, pin, sizeof(pin2));
if (strcmp(pin1, pin2) == 0) {
storage_setPin(pin1);
return true;
} else {
return false;
}
}
void App::onBroadCast(Command &command)
{
Logger::Instance()->add("Connection request from " + ip);
if (Authentication::Instance()->isAuthenticated(ip, pin))
{
Logger::Instance()->add("Allowing to connect");
answerBroadCast(command);
}
else if (Settings::Instance()->usePin)
{
Logger::Instance()->add("Requesting Pin");
requestPin(command);
}
else
{
Logger::Instance()->add("Connection blocked");
refuseBroadCast(command);
Server::Instance()->showNotification("Connection blocked", "A connection attempt from " + ip + " has been blocked.");
}
}
