mawei/dragonpilot
1
0
Fork 0
mirror of https://github.com/dragonpilot/dragonpilot.git synced 2026-08-23 17:23:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge panda subtree

Browse Source
This commit is contained in:
Vehicle Researcher
2019-12-13 13:02:46 -08:00
parent 391eb0b74b bc7b9b38ae
commit df875819f5
105 changed files with 2436 additions and 1664 deletions
Download Patch File Download Diff File Expand all files Collapse all files
panda/board/bootstub.c
+17
View File
@@ -1,5 +1,8 @@
#define BOOTSTUB
#define VERS_TAG 0x53524556
#define MIN_VERSION 2
#include "config.h"
#include "obj/gitversion.h"
@@ -29,7 +32,11 @@ const board *current_board;
// ********************* Includes *********************
#include "libc.h"
#include "provision.h"
#include "critical.h"
#include "faults.h"
#include "drivers/registers.h"
#include "drivers/interrupts.h"
#include "drivers/clock.h"
#include "drivers/llgpio.h"
#include "drivers/adc.h"
@@ -65,6 +72,9 @@ extern void *_app_start[];
// BOUNTY: $200 coupon on shop.comma.ai or $100 check.
int main(void) {
// Init interrupt table
init_interrupts(true);
disable_interrupts();
clock_init();
detect_configuration();
@@ -83,6 +93,13 @@ int main(void) {
uint8_t digest[SHA_DIGEST_SIZE];
SHA_hash(&_app_start[1], len-4, digest);
// verify version, last bytes in the signed area
uint32_t vers[2] = {0};
memcpy(&vers, ((void*)&_app_start[0]) + len - sizeof(vers), sizeof(vers));
if (vers[0] != VERS_TAG || vers[1] < MIN_VERSION) {
goto fail;
}
// verify RSA signature
if (RSA_verify(&release_rsa_key, ((void*)&_app_start[0]) + len, RSANUMBYTES, digest, SHA_DIGEST_SIZE)) {
goto good;