1<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>struct aead_request</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="API.html#id-1.7.3" title="Block Cipher Context Data Structures"><link rel="prev" href="API.html" title="Chapter 5. Programming Interface"><link rel="next" href="ch05s02.html" title="Block Cipher Algorithm Definitions"></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"><span class="phrase">struct aead_request</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API.html">Prev</a> </td><th width="60%" align="center">Block Cipher Context Data Structures</th><td width="20%" align="right"> <a accesskey="n" href="ch05s02.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-struct-aead-request"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct aead_request — 
2  AEAD request
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting">
4struct aead_request {
5  struct crypto_async_request base;
6  unsigned int assoclen;
7  unsigned int cryptlen;
8  u8 * iv;
9  struct scatterlist * src;
10  struct scatterlist * dst;
11  void * __ctx[];
12};  </pre></div><div class="refsect1"><a name="id-1.7.3.4.5"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">base</span></dt><dd><p>
13Common attributes for async crypto requests
14      </p></dd><dt><span class="term">assoclen</span></dt><dd><p>
15Length in bytes of associated data for authentication
16      </p></dd><dt><span class="term">cryptlen</span></dt><dd><p>
17Length of data to be encrypted or decrypted
18      </p></dd><dt><span class="term">iv</span></dt><dd><p>
19Initialisation vector
20      </p></dd><dt><span class="term">src</span></dt><dd><p>
21Source data
22      </p></dd><dt><span class="term">dst</span></dt><dd><p>
23Destination data
24      </p></dd><dt><span class="term">__ctx[]</span></dt><dd><p>
25Start of private context data
26      </p></dd></dl></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="API.html#id-1.7.3">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="ch05s02.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 5. Programming Interface </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> Block Cipher Algorithm Definitions</td></tr></table></div></body></html>
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