 placed into <EM>buffer</EM> starting at <EM>buffer-start</EM>.  <EM>buffer</EM> must be a <TT>(SIMPLE-ARRAY (UNSIGNED-BYTE 8) (*))</TT>.  An <A HREF="#insufficient-buffer-space" STYLE="symbol">insufficient-buffer-space</A> error will be signaled if there is
insufficient space in <EM>buffer</EM>.</P><H3>CMACs</H3><P>Instances of CMACs are constructed by specifying a secret key and a
cipher-name.</P><DIV CLASS="lisp-symbol"><A NAME="make-cmac"></A><TT><STRONG>make-cmac</STRONG> <EM>key</EM> <EM>cipher-name</