ew UI using the given UI method. When done with this UI, it should be freed using UI_free().</p>

<p>UI_OpenSSL() returns the built-in UI method (note: not necessarily the default one, since the default can be changed. See further on). This method is the most machine/OS dependent part of OpenSSL and normally generates the most problems when porting.</p>

<p>UI_null() returns a UI method that does nothing. Its use is to avoid getting internal defaults for passed UI_METHOD pointers.</p>

<p>UI_free() removes 