<A HREF="#produce-digest" STYLE="symbol">produce-digest</A> on a digest stream does not alter
the internal state of the digest.</TD></TR></TABLE><H2>Utility Functions</H2><DIV CLASS="lisp-symbol"><A NAME="ub16ref/le"></A><TT><STRONG>ub16ref/le</STRONG> <EM>buffer</EM> <EM>index</EM> =&gt; <EM>value</EM></TT><BR /><A NAME="ub32ref/le"></A><TT><STRONG>ub32ref/le</STRONG> <EM>buffer</EM> <EM>index</EM> =&gt; <EM>value</EM></TT><BR /><A NAME="ub64ref/le"></A><TT><STRONG>ub64ref/le</STRONG> <EM>buffer</EM> <EM>i