2014-04-29 05:26:51 -07:00
|
|
|
/*
|
|
|
|
* This file is part of the TREZOR project.
|
|
|
|
*
|
|
|
|
* Copyright (C) 2014 Pavol Rusnak <stick@satoshilabs.com>
|
|
|
|
*
|
|
|
|
* This library is free software: you can redistribute it and/or modify
|
|
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
|
|
* (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This library is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU Lesser General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
|
|
* along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "trezor.h"
|
|
|
|
#include "oled.h"
|
|
|
|
#include "bitmaps.h"
|
|
|
|
#include "util.h"
|
|
|
|
#include "usb.h"
|
|
|
|
#include "setup.h"
|
|
|
|
#include "storage.h"
|
2014-07-30 11:34:28 -07:00
|
|
|
#include "layout.h"
|
2014-04-29 05:26:51 -07:00
|
|
|
#include "layout2.h"
|
2014-07-30 11:34:28 -07:00
|
|
|
#include "rng.h"
|
2016-11-17 11:07:41 -08:00
|
|
|
#include "timer.h"
|
2016-08-26 09:50:10 -07:00
|
|
|
#include "buttons.h"
|
2014-07-30 11:34:28 -07:00
|
|
|
|
|
|
|
uint32_t __stack_chk_guard;
|
|
|
|
|
|
|
|
void __attribute__((noreturn)) __stack_chk_fail(void)
|
|
|
|
{
|
2016-06-08 08:55:25 -07:00
|
|
|
layoutDialog(&bmp_icon_error, NULL, NULL, NULL, "Stack smashing", "detected.", NULL, "Please unplug", "the device.", NULL);
|
2014-07-30 11:34:28 -07:00
|
|
|
for (;;) {} // loop forever
|
|
|
|
}
|
2014-04-29 05:26:51 -07:00
|
|
|
|
2016-08-26 09:50:10 -07:00
|
|
|
void check_lock_screen(void)
|
|
|
|
{
|
|
|
|
buttonUpdate();
|
|
|
|
|
|
|
|
// wake from screensaver on any button
|
|
|
|
if (layoutLast == layoutScreensaver && (button.NoUp || button.YesUp)) {
|
|
|
|
layoutHome();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2016-10-25 08:45:30 -07:00
|
|
|
// button held for long enough (2 seconds)
|
|
|
|
if (layoutLast == layoutHome && button.NoDown >= 285000 * 2) {
|
2016-08-26 09:50:10 -07:00
|
|
|
|
|
|
|
layoutDialog(&bmp_icon_question, "Cancel", "Lock Device", NULL, "Do you really want to", "lock your TREZOR?", NULL, NULL, NULL, NULL);
|
|
|
|
|
|
|
|
// wait until NoButton is released
|
|
|
|
usbTiny(1);
|
|
|
|
do {
|
2016-11-17 11:07:41 -08:00
|
|
|
usbSleep(5);
|
2016-08-26 09:50:10 -07:00
|
|
|
buttonUpdate();
|
|
|
|
} while (!button.NoUp);
|
|
|
|
|
|
|
|
// wait for confirmation/cancellation of the dialog
|
|
|
|
do {
|
2016-11-17 11:07:41 -08:00
|
|
|
usbSleep(5);
|
2016-08-26 09:50:10 -07:00
|
|
|
buttonUpdate();
|
|
|
|
} while (!button.YesUp && !button.NoUp);
|
|
|
|
usbTiny(0);
|
|
|
|
|
|
|
|
if (button.YesUp) {
|
|
|
|
// lock the screen
|
|
|
|
session_clear(true);
|
|
|
|
layoutScreensaver();
|
|
|
|
} else {
|
|
|
|
// resume homescreen
|
|
|
|
layoutHome();
|
|
|
|
}
|
|
|
|
}
|
2016-10-25 08:45:30 -07:00
|
|
|
|
|
|
|
// if homescreen is shown for longer than 10 minutes, lock too
|
|
|
|
if (layoutLast == layoutHome) {
|
2016-11-26 04:48:04 -08:00
|
|
|
if ((system_millis - system_millis_lock_start) >= 600000) {
|
2016-10-25 08:45:30 -07:00
|
|
|
// lock the screen
|
|
|
|
session_clear(true);
|
|
|
|
layoutScreensaver();
|
|
|
|
}
|
|
|
|
}
|
2016-08-26 09:50:10 -07:00
|
|
|
}
|
|
|
|
|
2014-04-29 05:26:51 -07:00
|
|
|
int main(void)
|
|
|
|
{
|
2014-07-07 06:03:34 -07:00
|
|
|
#ifndef APPVER
|
2014-04-29 05:26:51 -07:00
|
|
|
setup();
|
2017-02-17 04:18:50 -08:00
|
|
|
__stack_chk_guard = random32(); // this supports compiler provided unpredictable stack protection checks
|
2014-04-29 05:26:51 -07:00
|
|
|
oledInit();
|
2014-07-07 06:03:34 -07:00
|
|
|
#else
|
|
|
|
setupApp();
|
2017-02-17 04:18:50 -08:00
|
|
|
__stack_chk_guard = random32(); // this supports compiler provided unpredictable stack protection checks
|
2014-07-07 06:03:34 -07:00
|
|
|
#endif
|
2016-11-17 11:07:41 -08:00
|
|
|
|
|
|
|
timer_init();
|
|
|
|
|
2016-12-04 14:24:01 -08:00
|
|
|
#if DEBUG_LINK
|
2017-01-19 07:16:57 -08:00
|
|
|
oledSetDebugLink(1);
|
2014-04-29 05:26:51 -07:00
|
|
|
storage_reset(); // wipe storage if debug link
|
|
|
|
storage_reset_uuid();
|
|
|
|
storage_commit();
|
2016-05-20 08:00:10 -07:00
|
|
|
storage_clearPinArea(); // reset PIN failures if debug link
|
2014-04-29 05:26:51 -07:00
|
|
|
#endif
|
|
|
|
|
|
|
|
oledDrawBitmap(40, 0, &bmp_logo64);
|
|
|
|
oledRefresh();
|
|
|
|
|
|
|
|
storage_init();
|
|
|
|
layoutHome();
|
|
|
|
usbInit();
|
|
|
|
for (;;) {
|
|
|
|
usbPoll();
|
2016-08-26 09:50:10 -07:00
|
|
|
check_lock_screen();
|
2014-04-29 05:26:51 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|