\hypertarget{ripemd256_8h}{\section{include/beecrypt/ripemd256.h File Reference}
\label{ripemd256_8h}\index{include/beecrypt/ripemd256.\-h@{include/beecrypt/ripemd256.\-h}}
}


R\-I\-P\-E\-M\-D-\/256 hash function, headers.  


{\ttfamily \#include \char`\"{}beecrypt/beecrypt.\-h\char`\"{}}\\*
Include dependency graph for ripemd256.\-h\-:
\nopagebreak
\begin{figure}[H]
\begin{center}
\leavevmode
\includegraphics[width=350pt]{ripemd256_8h__incl}
\end{center}
\end{figure}
\subsection*{Data Structures}
\begin{DoxyCompactItemize}
\item 
struct \hyperlink{structripemd256Param}{ripemd256\-Param}
\begin{DoxyCompactList}\small\item\em Holds all the parameters necessary for the R\-I\-P\-E\-M\-D-\/128 algorithm. \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection*{Functions}
\begin{DoxyCompactItemize}
\item 
void \hyperlink{ripemd256_8h_a787dd8aaf773176870176b1888209aad}{ripemd256\-Process} (\hyperlink{structripemd256Param}{ripemd256\-Param} $\ast$mp)
\begin{DoxyCompactList}\small\item\em This function performs the core of the R\-I\-P\-E\-M\-D-\/128 hash algorithm; it processes a block of 64 bytes. \end{DoxyCompactList}\item 
int \hyperlink{ripemd256_8h_af3b4af794e7288323fe87bc31ccd5b77}{ripemd256\-Reset} (\hyperlink{structripemd256Param}{ripemd256\-Param} $\ast$mp)
\begin{DoxyCompactList}\small\item\em This function resets the parameter block so that it's ready for a new hash. \end{DoxyCompactList}\item 
int \hyperlink{ripemd256_8h_a582caee5c8c667df95f71217b151b3da}{ripemd256\-Update} (\hyperlink{structripemd256Param}{ripemd256\-Param} $\ast$mp, const \hyperlink{api_8h_ab8ef12fab634c171394422d0ee8baf94}{byte} $\ast$data, size\-\_\-t size)
\begin{DoxyCompactList}\small\item\em This function should be used to pass successive blocks of data to be hashed. \end{DoxyCompactList}\item 
int \hyperlink{ripemd256_8h_ac52ed23a3638e8500d2e67e2dfa9e8b0}{ripemd256\-Digest} (\hyperlink{structripemd256Param}{ripemd256\-Param} $\ast$mp, \hyperlink{api_8h_ab8ef12fab634c171394422d0ee8baf94}{byte} $\ast$digest)
\begin{DoxyCompactList}\small\item\em This function finishes the current hash computation and copies the digest value into {\itshape digest}. \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection*{Variables}
\begin{DoxyCompactItemize}
\item 
const \hyperlink{structhashFunction}{hash\-Function} \hyperlink{ripemd256_8h_ab84bd1e7205ff58cecf4b5a5d2fc13c4}{ripemd256}
\begin{DoxyCompactList}\small\item\em Holds the full A\-P\-I description of the R\-I\-P\-E\-M\-D-\/128 algorithm. \end{DoxyCompactList}\end{DoxyCompactItemize}


\subsection{Detailed Description}
R\-I\-P\-E\-M\-D-\/256 hash function, headers. \begin{DoxyAuthor}{Author}
Jeff Johnson \href{mailto:jbj@rpm5.org}{\tt jbj@rpm5.\-org} 

Bob Deblier \href{mailto:bob.deblier@telenet.be}{\tt bob.\-deblier@telenet.\-be} 
\end{DoxyAuthor}


\subsection{Function Documentation}
\hypertarget{ripemd256_8h_ac52ed23a3638e8500d2e67e2dfa9e8b0}{\index{ripemd256.\-h@{ripemd256.\-h}!ripemd256\-Digest@{ripemd256\-Digest}}
\index{ripemd256\-Digest@{ripemd256\-Digest}!ripemd256.h@{ripemd256.\-h}}
\subsubsection[{ripemd256\-Digest}]{\setlength{\rightskip}{0pt plus 5cm}int ripemd256\-Digest (
\begin{DoxyParamCaption}
\item[{{\bf ripemd256\-Param} $\ast$}]{mp, }
\item[{{\bf byte} $\ast$}]{digest}
\end{DoxyParamCaption}
)}}\label{ripemd256_8h_ac52ed23a3638e8500d2e67e2dfa9e8b0}


This function finishes the current hash computation and copies the digest value into {\itshape digest}. 


\begin{DoxyParams}{Parameters}
{\em mp} & The hash function's parameter block. \\
\hline
{\em digest} & The place to store the 20-\/byte digest. \\
\hline
\end{DoxyParams}

\begin{DoxyRetVals}{Return values}
{\em 0} & on success. \\
\hline
\end{DoxyRetVals}
\hypertarget{ripemd256_8h_a787dd8aaf773176870176b1888209aad}{\index{ripemd256.\-h@{ripemd256.\-h}!ripemd256\-Process@{ripemd256\-Process}}
\index{ripemd256\-Process@{ripemd256\-Process}!ripemd256.h@{ripemd256.\-h}}
\subsubsection[{ripemd256\-Process}]{\setlength{\rightskip}{0pt plus 5cm}void ripemd256\-Process (
\begin{DoxyParamCaption}
\item[{{\bf ripemd256\-Param} $\ast$}]{mp}
\end{DoxyParamCaption}
)}}\label{ripemd256_8h_a787dd8aaf773176870176b1888209aad}


This function performs the core of the R\-I\-P\-E\-M\-D-\/128 hash algorithm; it processes a block of 64 bytes. 


\begin{DoxyParams}{Parameters}
{\em mp} & The hash function's parameter block. \\
\hline
\end{DoxyParams}
\hypertarget{ripemd256_8h_af3b4af794e7288323fe87bc31ccd5b77}{\index{ripemd256.\-h@{ripemd256.\-h}!ripemd256\-Reset@{ripemd256\-Reset}}
\index{ripemd256\-Reset@{ripemd256\-Reset}!ripemd256.h@{ripemd256.\-h}}
\subsubsection[{ripemd256\-Reset}]{\setlength{\rightskip}{0pt plus 5cm}int ripemd256\-Reset (
\begin{DoxyParamCaption}
\item[{{\bf ripemd256\-Param} $\ast$}]{mp}
\end{DoxyParamCaption}
)}}\label{ripemd256_8h_af3b4af794e7288323fe87bc31ccd5b77}


This function resets the parameter block so that it's ready for a new hash. 


\begin{DoxyParams}{Parameters}
{\em mp} & The hash function's parameter block. \\
\hline
\end{DoxyParams}

\begin{DoxyRetVals}{Return values}
{\em 0} & on success. \\
\hline
\end{DoxyRetVals}
\hypertarget{ripemd256_8h_a582caee5c8c667df95f71217b151b3da}{\index{ripemd256.\-h@{ripemd256.\-h}!ripemd256\-Update@{ripemd256\-Update}}
\index{ripemd256\-Update@{ripemd256\-Update}!ripemd256.h@{ripemd256.\-h}}
\subsubsection[{ripemd256\-Update}]{\setlength{\rightskip}{0pt plus 5cm}int ripemd256\-Update (
\begin{DoxyParamCaption}
\item[{{\bf ripemd256\-Param} $\ast$}]{mp, }
\item[{const {\bf byte} $\ast$}]{data, }
\item[{size\-\_\-t}]{size}
\end{DoxyParamCaption}
)}}\label{ripemd256_8h_a582caee5c8c667df95f71217b151b3da}


This function should be used to pass successive blocks of data to be hashed. 


\begin{DoxyParams}{Parameters}
{\em mp} & The hash function's parameter block. \\
\hline
{\em data} & \\
\hline
{\em size} & \\
\hline
\end{DoxyParams}

\begin{DoxyRetVals}{Return values}
{\em 0} & on success. \\
\hline
\end{DoxyRetVals}


\subsection{Variable Documentation}
\hypertarget{ripemd256_8h_ab84bd1e7205ff58cecf4b5a5d2fc13c4}{\index{ripemd256.\-h@{ripemd256.\-h}!ripemd256@{ripemd256}}
\index{ripemd256@{ripemd256}!ripemd256.h@{ripemd256.\-h}}
\subsubsection[{ripemd256}]{\setlength{\rightskip}{0pt plus 5cm}ripemd256}}\label{ripemd256_8h_ab84bd1e7205ff58cecf4b5a5d2fc13c4}


Holds the full A\-P\-I description of the R\-I\-P\-E\-M\-D-\/128 algorithm.