 called again. The TLS/SSL I/O function should be called again later. Details depend on the application.</p>

</dd>
<dt id="SSL_ERROR_WANT_ASYNC">SSL_ERROR_WANT_ASYNC</dt>
<dd>

<p>The operation did not complete because an asynchronous engine is still processing data. This will only occur if the mode has been set to SSL_MODE_ASYNC using <a href="../man3/SSL_CTX_set_mode.html">SSL_CTX_set_mode(3)</a> or <a href="../man3/SSL_set_mode.html">SSL_set_mode(3)</a> and an asynchronous capable engine is being used. 