zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/ui/ui_null.c b/ap/lib/libssl/openssl-1.1.1o/crypto/ui/ui_null.c
new file mode 100644
index 0000000..9ab00e0
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/ui/ui_null.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include "ui_local.h"
+
+static const UI_METHOD ui_null = {
+    "OpenSSL NULL UI",
+    NULL,                        /* opener */
+    NULL,                        /* writer */
+    NULL,                        /* flusher */
+    NULL,                        /* reader */
+    NULL,                        /* closer */
+    NULL
+};
+
+/* The method with all the built-in thingies */
+const UI_METHOD *UI_null(void)
+{
+    return &ui_null;
+}