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Code Issues Releases Wiki Activity

rework pin handling

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This commit is contained in:
Pavol Rusnak 2015-01-26 22:03:33 +01:00
parent 012d38a9a0
commit 40efefc571
2 changed files with 9 additions and 6 deletions
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14
firmware/protect.c
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@ -145,24 +145,26 @@ bool protectPin(bool use_cached)
if (!storage.has_pin || strlen(storage.pin) == 0 || (use_cached && session_isPinCached())) {
return true;
}
const char *pin;
uint32_t wait = storage_getPinFails();
if (wait) {
if (wait > 2) {
uint32_t fails = storage_getPinFails();
if (fails) {
if (fails > 2) {
layoutDialogSwipe(DIALOG_ICON_INFO, NULL, NULL, NULL, "Wrong PIN entered", NULL, "Please wait ...", NULL, NULL, NULL);
}
wait = (wait < 32) ? (1u << wait) : 0xFFFFFFFF;
uint32_t wait;
wait = (fails < 32) ? (1u << fails) : 0xFFFFFFFF;
while (--wait > 0) {
delay(10000000);
}
}
storage_increasePinFails();
bool increase_failed = (fails >= storage_getPinFails());
const char *pin;
pin = requestPin(PinMatrixRequestType_PinMatrixRequestType_Current, "Please enter current PIN:");
if (!pin) {
fsm_sendFailure(FailureType_Failure_PinCancelled, "PIN Cancelled");
return false;
}
if (storage_isPinCorrect(pin)) {
if (storage_isPinCorrect(pin) && !increase_failed) {
session_cachePin(pin);
storage_resetPinFails();
return true;

1
firmware/storage.c
View File

@ -350,6 +350,7 @@ void storage_increasePinFails(void)
uint32_t storage_getPinFails(void)
{
storage_from_flash(STORAGE_VERSION); // reload from flash
return storage.has_pin_failed_attempts ? storage.pin_failed_attempts : 0;
}