Use OpenBSD-compatible freezero() in place of explicit_bzero() + free()

2020-08-10 19:24:33 -06:00
parent cef6e3687e
commit ce97ca28db
19 changed files with 105 additions and 37 deletions
--- a/lib/util/getentropy.c
+++ b/lib/util/getentropy.c
@@ -613,10 +613,8 @@ getentropy_fallback(void *buf, size_t len)
 	}
 done:
 	sudo_digest_free(ctx);
-	if (results != NULL) {
-		explicit_bzero(results, sizeof(results));
-		free(results);
-	}
+	if (results != NULL)
+		freezero(results, sizeof(results));
 	return (ret);
 }