1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>Chapter 5. Programming Interface</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Kernel Crypto API"><link rel="up" href="index.html" title="Linux Kernel Crypto API"><link rel="prev" href="ch04s10.html" title="User space API example"><link rel="next" href="API-struct-aead-request.html" title="struct aead_request"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 5. Programming Interface</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch04s10.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="API-struct-aead-request.html">Next</a></td></tr></table><hr></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="API"></a>Chapter 5. Programming Interface</h1></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl class="toc"><dt><span class="sect1"><a href="API.html#idp1097391772">Block Cipher Context Data Structures</a></span></dt><dt><span class="sect1"><a href="ch05s02.html">Block Cipher Algorithm Definitions</a></span></dt><dt><span class="sect1"><a href="ch05s03.html">Asynchronous Block Cipher API</a></span></dt><dt><span class="sect1"><a href="ch05s04.html">Asynchronous Cipher Request Handle</a></span></dt><dt><span class="sect1"><a href="ch05s05.html">Authenticated Encryption With Associated Data (AEAD) Cipher API</a></span></dt><dt><span class="sect1"><a href="ch05s06.html">Asynchronous AEAD Request Handle</a></span></dt><dt><span class="sect1"><a href="ch05s07.html">Synchronous Block Cipher API</a></span></dt><dt><span class="sect1"><a href="ch05s08.html">Single Block Cipher API</a></span></dt><dt><span class="sect1"><a href="ch05s09.html">Synchronous Message Digest API</a></span></dt><dt><span class="sect1"><a href="ch05s10.html">Message Digest Algorithm Definitions</a></span></dt><dt><span class="sect1"><a href="ch05s11.html">Asynchronous Message Digest API</a></span></dt><dt><span class="sect1"><a href="ch05s12.html">Asynchronous Hash Request Handle</a></span></dt><dt><span class="sect1"><a href="ch05s13.html">Synchronous Message Digest API</a></span></dt><dt><span class="sect1"><a href="ch05s14.html">Crypto API Random Number API</a></span></dt></dl></div><div class="sect1"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="idp1097391772"></a>Block Cipher Context Data Structures</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="refentrytitle"><a href="API-struct-aead-request.html"><span class="phrase">struct aead_request</span></a></span><span class="refpurpose"> — 2 AEAD request 3 </span></dt></dl></div><p> 4 </p><p> 5 These data structures define the operating context for each block cipher 6 type. 7</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch04s10.html">Prev</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="API-struct-aead-request.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">User space API example </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">struct aead_request</span></td></tr></table></div></body></html> 8