rithms.  It may be sent
multiple times; if so, the first one given is the one used in the ref
advertisement.</p>
</div>
<div class="paragraph">
<p>When provided by the client, this indicates that it intends to use the
given hash algorithm to communicate.  The algorithm provided must be one
that the server supports.</p>
</div>
<div class="paragraph">
<p>If this capability is not provided, it is assumed that the only
supported algorithm is SHA-1.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_symref">s