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8<title>AES_AddToCounter</title>
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14<h1 align="left">AES_AddToCounter <IMG src="../../image/TWL.gif" width="23" height="12" border="0" align="middle"></h1>
15<h2>Syntax</h2>
16
17<dl>
18  <dd>
19  <pre><CODE>#include &lt;twl/aes.h&gt;
20
21void AES_AddToCounter(<a href="AESCounter.html">AESCounter</a>* pCounter, u32 value);
22</CODE></pre>
23</dd>
24</dl>
25
26<h2>Arguments</h2>
27<TABLE border="1" width="100%" class="arguments">
28  <TBODY>
29    <TR>
30      <TH>pCounter</TH>
31      <TD>Pointer to the number to add to.</TD>
32    </TR>
33    <TR>
34      <TH>value</TH>
35      <TD>Number to add.</TD>
36    </TR>
37  </TBODY>
38</TABLE>
39
40<h2>Return Values</h2>
41<p>
42None.
43</p>
44
45<H2>Description</H2>
46<P>
47Adds a numerical value to the AES counter.
48</p>
49
50<P>
51If you use this function, you will be able to decrypt only a portion of the data that was encrypted in CTR mode. For details, see the <a href="../../demos/aes/aesdemos.html"><CODE>ctr-partial</CODE> demo</a>.
52</p>
53
54<h2>See Also</h2>
55<p><CODE></CODE></p>
56
57<H2>Revision History</H2>
58<P>
592007/12/25 Initial version.
60</P>
61<hr><p>CONFIDENTIAL</p></body>
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