core: temporarily turn off random delays in storage and usb stack

5 years ago · 7af1d58594
parent bf79384845
commit 7af1d58594
2 changed files with 2 additions and 2 deletions
--- a/core/embed/trezorhal/common.c
+++ b/core/embed/trezorhal/common.c
@ -121,7 +121,7 @@ void __assert_func(const char *file, int line, const char *func,
 void hal_delay(uint32_t ms) { HAL_Delay(ms); }

 void delay_random(void) {
-  int wait = rng_get() & 0xff;
+  int wait = 0;  // rng_get() & 0xff;
  volatile int i = 0;
  volatile int j = wait;
  while (i < wait) {
--- a/storage/storage.c
+++ b/storage/storage.c
@ -336,7 +336,7 @@ static secbool auth_get(uint16_t key, const void **val, uint16_t *len) {
 */
 static void wait_random(void) {
 #ifndef TREZOR_STORAGE_TEST
-  int wait = random32() & 0xff;
+  int wait = 0;  // random32() & 0xff;
  volatile int i = 0;
  volatile int j = wait;
  while (i < wait) {