diff --git a/ap/lib/libssl/openssl-1.1.1o/test/uitest.c b/ap/lib/libssl/openssl-1.1.1o/test/uitest.c
new file mode 100644
index 0000000..03db008
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/test/uitest.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2002-2017 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 <stdio.h>
+#include <string.h>
+#include <openssl/opensslconf.h>
+#include <openssl/err.h>
+#include "apps.h"
+#include "testutil.h"
+
+/* apps/apps.c depend on these */
+char *default_config_file = NULL;
+
+#include <openssl/ui.h>
+
+/* Old style PEM password callback */
+static int test_pem_password_cb(char *buf, int size, int rwflag, void *userdata)
+{
+    OPENSSL_strlcpy(buf, (char *)userdata, (size_t)size);
+    return strlen(buf);
+}
+
+/*
+ * Test wrapping old style PEM password callback in a UI method through the
+ * use of UI utility functions
+ */
+static int test_old(void)
+{
+    UI_METHOD *ui_method = NULL;
+    UI *ui = NULL;
+    char defpass[] = "password";
+    char pass[16];
+    int ok = 0;
+
+    if (!TEST_ptr(ui_method =
+                  UI_UTIL_wrap_read_pem_callback( test_pem_password_cb, 0))
+            || !TEST_ptr(ui = UI_new_method(ui_method)))
+        goto err;
+
+    /* The wrapper passes the UI userdata as the callback userdata param */
+    UI_add_user_data(ui, defpass);
+
+    if (!UI_add_input_string(ui, "prompt", UI_INPUT_FLAG_DEFAULT_PWD,
+                             pass, 0, sizeof(pass) - 1))
+        goto err;
+
+    switch (UI_process(ui)) {
+    case -2:
+        TEST_info("test_old: UI process interrupted or cancelled");
+        /* fall through */
+    case -1:
+        goto err;
+    default:
+        break;
+    }
+
+    if (TEST_str_eq(pass, defpass))
+        ok = 1;
+
+ err:
+    UI_free(ui);
+    UI_destroy_method(ui_method);
+
+    return ok;
+}
+
+/* Test of UI.  This uses the UI method defined in apps/apps.c */
+static int test_new_ui(void)
+{
+    PW_CB_DATA cb_data = {
+        "password",
+        "prompt"
+    };
+    char pass[16];
+    int ok = 0;
+
+    setup_ui_method();
+    if (TEST_int_gt(password_callback(pass, sizeof(pass), 0, &cb_data), 0)
+            && TEST_str_eq(pass, cb_data.password))
+        ok = 1;
+    destroy_ui_method();
+    return ok;
+}
+
+int setup_tests(void)
+{
+    ADD_TEST(test_old);
+    ADD_TEST(test_new_ui);
+    return 1;
+}