zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/doc/man3/OPENSSL_Applink.pod b/ap/lib/libssl/openssl-1.1.1o/doc/man3/OPENSSL_Applink.pod
new file mode 100644
index 0000000..8593078
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/doc/man3/OPENSSL_Applink.pod
@@ -0,0 +1,35 @@
+=pod
+
+=head1 NAME
+
+OPENSSL_Applink - glue between OpenSSL BIO and Win32 compiler run-time
+
+=head1 SYNOPSIS
+
+ __declspec(dllexport) void **OPENSSL_Applink();
+
+=head1 DESCRIPTION
+
+OPENSSL_Applink is application-side interface which provides a glue
+between OpenSSL BIO layer and Win32 compiler run-time environment.
+Even though it appears at application side, it's essentially OpenSSL
+private interface. For this reason application developers are not
+expected to implement it, but to compile provided module with
+compiler of their choice and link it into the target application.
+The referred module is available as F<applink.c>, located alongside
+the public header files (only on the platforms where applicable).
+
+=head1 RETURN VALUES
+
+Not available.
+
+=head1 COPYRIGHT
+
+Copyright 2004-2018 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
+L<https://www.openssl.org/source/license.html>.
+
+=cut