was unable to send all data to the <b>BIO</b>. When the <b>BIO</b> is writable again, the same function can be called again.</p>

<p>Note that the retry may again lead to an <b>SSL_ERROR_WANT_READ</b> or <b>SSL_ERROR_WANT_WRITE</b> condition. There is no fixed upper limit for the number of iterations that may be necessary until progress becomes visible at application protocol level.</p>

<p>For QUIC SSL objects, the meaning of <b>SSL_ERROR_WANT_READ</b> and <b>SSL_ERROR_WANT_WRITE</b> have different but lar