of OpenSSL need it for better performance. To enable this, the following
is required:
+=over 4
+
=item *
Three additional callback function, dyn_create_function, dyn_lock_function
and dyn_destroy_function.
=item *
A structure defined with the data that each lock needs to handle.
+=back
+
struct CRYPTO_dynlock_value has to be defined to contain whatever structure
is needed to handle locks.