config: Erase HW_ENTROPY_DATA when no longer needed.

5 years ago · 2f9010824d
parent faa0664b62
commit 2f9010824d
1 changed files with 1 additions and 0 deletions
--- a/firmware/config.c
+++ b/firmware/config.c
@ -345,6 +345,7 @@ void config_init(void)
    config_upgrade_v10();

    storage_init(&protectPinUiCallback, HW_ENTROPY_DATA, HW_ENTROPY_LEN);
+    memzero(HW_ENTROPY_DATA, sizeof(HW_ENTROPY_DATA));

    uint16_t len = 0;
    if (sectrue == storage_get(KEY_UUID, config_uuid, sizeof(config_uuid), &len) && len == sizeof(config_uuid)) {