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 storage_loadDevice(LoadDevice *msg)
{
storage_reset();
storage.has_imported = true;
storage.imported = true;
if (msg->has_pin > 0) {
storage_setPin(msg->pin);
}
if (msg->has_passphrase_protection) {
storage.has_passphrase_protection = true;
storage.passphrase_protection = msg->passphrase_protection;
} else {
storage.has_passphrase_protection = false;
}
if (msg->has_node) {
storage.has_node = true;
storage.has_mnemonic = false;
memcpy(&storage.node, &(msg->node), sizeof(HDNodeType));
sessionRootNodeCached = false;
memset(&sessionRootNode, 0, sizeof(sessionRootNode));
} else if (msg->has_mnemonic) {
storage.has_mnemonic = true;
storage.has_node = false;
strlcpy(storage.mnemonic, msg->mnemonic, sizeof(storage.mnemonic));
sessionRootNodeCached = false;
memset(&sessionRootNode, 0, sizeof(sessionRootNode));
}
if (msg->has_language) {
storage_setLanguage(msg->language);
}
if (msg->has_label) {
storage_setLabel(msg->label);
}
}
void fsm_msgChangePin(ChangePin *msg)
{
bool removal = msg->has_remove && msg->remove;
if (removal) {
if (storage_hasPin()) {
layoutDialogSwipe(DIALOG_ICON_QUESTION, "Cancel", "Confirm", NULL, "Do you really want to", "remove current PIN?", NULL, NULL, NULL, NULL);
} else {
fsm_sendSuccess("PIN removed");
return;
}
} else {
if (storage_hasPin()) {
layoutDialogSwipe(DIALOG_ICON_QUESTION, "Cancel", "Confirm", NULL, "Do you really want to", "change current PIN?", NULL, NULL, NULL, NULL);
} else {
layoutDialogSwipe(DIALOG_ICON_QUESTION, "Cancel", "Confirm", NULL, "Do you really want to", "set new PIN?", NULL, NULL, NULL, NULL);
}
}
if (!protectButton(ButtonRequestType_ButtonRequest_ProtectCall, false)) {
fsm_sendFailure(FailureType_Failure_ActionCancelled, removal ? "PIN removal cancelled" : "PIN change cancelled");
layoutHome();
return;
}
if (!protectPin(false)) {
layoutHome();
return;
}
if (removal) {
storage_setPin(0);
fsm_sendSuccess("PIN removed");
} else {
if (protectChangePin()) {
fsm_sendSuccess("PIN changed");
} else {
fsm_sendFailure(FailureType_Failure_ActionCancelled, "PIN change failed");
}
}
layoutHome();
}
