Fix check for max try and add another check before

pull/25/head
Jochen Hoenicke 7 years ago committed by Pavol Rusnak
parent 0feede5a01
commit 33ed08ec32

@ -144,6 +144,15 @@ const char *requestPin(PinMatrixRequestType type, const char *text)
}
}
static void protectCheckMaxTry(uint32_t wait) {
if (wait < (1 << MAX_WRONG_PINS))
return;
storage_wipe();
layoutDialog(&bmp_icon_error, NULL, NULL, NULL, _("Too many wrong PIN"), _("attempts. Storage has"), _("been wiped."), NULL, _("Please unplug"), _("the device."));
for (;;) {} // loop forever
}
bool protectPin(bool use_cached)
{
if (!storage.has_pin || storage.pin[0] == 0 || (use_cached && session_isPinCached())) {
@ -151,6 +160,7 @@ bool protectPin(bool use_cached)
}
uint32_t *fails = storage_getPinFailsPtr();
uint32_t wait = ~*fails;
protectCheckMaxTry(wait);
usbTiny(1);
while (wait > 0) {
// convert wait to secstr string
@ -194,14 +204,10 @@ bool protectPin(bool use_cached)
storage_resetPinFails(fails);
return true;
} else {
if (~*fails > MAX_WRONG_PINS) {
layoutDialog(&bmp_icon_error, NULL, NULL, NULL, _("Too many wrong PIN"), _("attempts. Storage has"), _("been wiped."), NULL, _("Please unplug"), _("the device."));
storage_wipe();
for (;;) {} // loop forever
}
protectCheckMaxTry(~*fails);
fsm_sendFailure(FailureType_Failure_PinInvalid, NULL);
return false;
}
fsm_sendFailure(FailureType_Failure_PinInvalid, NULL);
return false;
}
bool protectChangePin(void)

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