diff --git a/ap/lib/libssl/openssl-1.1.1o/test/sysdefaulttest.c b/ap/lib/libssl/openssl-1.1.1o/test/sysdefaulttest.c
new file mode 100644
index 0000000..2e2bb8f
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/test/sysdefaulttest.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2016-2018 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 <openssl/opensslconf.h>
+
+#include <string.h>
+#include <openssl/evp.h>
+#include <openssl/ssl.h>
+#include <openssl/tls1.h>
+#include "testutil.h"
+
+static SSL_CTX *ctx;
+
+static int test_func(void)
+{
+    if (!TEST_int_eq(SSL_CTX_get_min_proto_version(ctx), TLS1_2_VERSION)
+        && !TEST_int_eq(SSL_CTX_get_max_proto_version(ctx), TLS1_2_VERSION)) {
+        TEST_info("min/max version setting incorrect");
+        return 0;
+    }
+    return 1;
+}
+
+int global_init(void)
+{
+    if (!OPENSSL_init_ssl(OPENSSL_INIT_ENGINE_ALL_BUILTIN
+                          | OPENSSL_INIT_LOAD_CONFIG, NULL))
+        return 0;
+    return 1;
+}
+
+int setup_tests(void)
+{
+    if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method())))
+        return 0;
+    ADD_TEST(test_func);
+    return 1;
+}
+
+void cleanup_tests(void)
+{
+    SSL_CTX_free(ctx);
+}