zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/demos/bio/README b/ap/lib/libssl/openssl-1.1.1o/demos/bio/README
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+This directory contains some simple examples of the use of BIO's
+to simplify socket programming.
+
+The client-conf, server-conf, client-arg and client-conf include examples
+of how to use the SSL_CONF API for configuration file or command line
+processing.
+