\section{cypher.h File Reference} \label{cypher_8h}\index{cypher.h@{cypher.h}} {\tt \#include \char`\"{}datatypes.h\char`\"{}}\par {\tt \#include \char`\"{}buffer.h\char`\"{}}\par {\tt \#include $<$gcrypt.h$>$}\par {\tt \#include $<$string$>$}\par \subsection*{Classes} \begin{CompactItemize} \item class {\bf Cypher} \item class {\bf Null\-Cypher} \item class {\bf Aes\-Icm\-Cypher} \end{CompactItemize}