fixup! feat(core): Integrate Optiga into PIN verification.

trezor · Sep 27, 2023 · 5d79134 · 5d79134
1 parent 4ed316b
commit 5d79134
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/storage/storage.c b/storage/storage.c
@@ -478,8 +478,15 @@ static secbool is_not_wipe_code(const uint8_t *pin, size_t pin_len) {
 static secbool ui_progress(uint32_t elapsed_ms) {
   ui_rem -= elapsed_ms;
   if (ui_callback && ui_message) {
-    uint32_t progress = 1000 * (ui_total - ui_rem) / ui_total;
-    return ui_callback(ui_rem / 1000, progress, ui_message);
+    uint32_t progress = 0;
+    if (ui_total < 1000000) {
+      progress = 1000 * (ui_total - ui_rem) / ui_total;
+    } else {
+      // Avoid overflow. Precise enough.
+      progress = (ui_total - ui_rem) / (ui_total / 1000);
+    }
+    // Round the remaining time to the nearest second.
+    return ui_callback((ui_rem + 500) / 1000, progress, ui_message);
   } else {
     return secfalse;
   }