remove redundant sig check for signed fw

keepkey · Jul 6, 2021 · 1ee165c · 1ee165c
1 parent 47c5938
commit 1ee165c
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diff --git a/...key/firmware/ethereum_contracts/saProxy.h → ...key/firmware/ethereum_contracts/saproxy.h b/...key/firmware/ethereum_contracts/saProxy.h → ...key/firmware/ethereum_contracts/saproxy.h
diff --git a/tools/firmware/keepkey_main.c b/tools/firmware/keepkey_main.c
@@ -85,7 +85,8 @@ static bool canDropPrivs(void) {
       return true;
     case BLK_v2_0_0:
     case BLK_v2_1_0:
-      return SIG_OK == signatures_ok();
+      // sigs already checked in bootloader. If a sig is present we are in priv mode, drop privs.
+      return *((uint8_t *)FLASH_META_SIGINDEX1) != 0;
   }
   __builtin_unreachable();
 }