mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-25 07:48:10 +00:00
41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
|
/*
|
||
|
|
* 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 "ssp.h"
|
||
|
|
#include "rng.h"
|
||
|
|
#include "layout.h"
|
||
|
|
|
||
|
|
void *__stack_chk_guard = 0;
|
||
|
|
|
||
|
|
void __stack_chk_guard_setup(void)
|
||
|
|
{
|
||
|
|
unsigned char * p;
|
||
|
|
p = (unsigned char *) &__stack_chk_guard;
|
||
|
|
p[0] = 0;
|
||
|
|
p[1] = 0;
|
||
|
|
p[2] = '\n';
|
||
|
|
p[3] = 0xFF; // random32() & 0xFF;
|
||
|
|
}
|
||
|
|
|
||
|
|
void __attribute__((noreturn)) __stack_chk_fail(void)
|
||
|
|
{
|
||
|
|
layoutDialog(DIALOG_ICON_ERROR, NULL, NULL, NULL, "Stack smashing", "detected.", NULL, "Please unplug", "the device.", NULL);
|
||
|
|
for (;;) {} // loop forever
|
||
|
|
}
|