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14<h1 align="left">AESMacLength <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
21typedef enum AESMacLength
22{
23    AES_MAC_LENGTH_4  = 1,      // 4 byte
24    AES_MAC_LENGTH_6  = 2,
25    AES_MAC_LENGTH_8  = 3,
26    AES_MAC_LENGTH_10 = 4,
27    AES_MAC_LENGTH_12 = 5,
28    AES_MAC_LENGTH_14 = 6,
29    AES_MAC_LENGTH_16 = 7,      // 16 byte
30    AES_MAX_LENGTH_MAX
31}
32AESMacLength;
33</CODE></pre><br>
34</dd>
35</dl>
36
37<H2>Members</H2>
38<TABLE border="1" width="100%" class="members">
39  <TBODY>
40    <TR>
41      <TH>AES_MAC_LENGTH_4</TH>
42      <TD>Specifies 4 bytes as the length of the MAC.</TD>
43    </TR>
44    <TR>
45      <TH>AES_MAC_LENGTH_6</TH>
46      <TD>Specifies 6 bytes as the length of the MAC.</TD>
47    </TR>
48    <TR>
49      <TH>AES_MAC_LENGTH_8</TH>
50      <TD>Specifies 8 bytes as the length of the MAC.</TD>
51    </TR>
52    <TR>
53      <TH>AES_MAC_LENGTH_10</TH>
54      <TD>Specifies 10 bytes as the length of the MAC.</TD>
55    </TR>
56    <TR>
57      <TH>AES_MAC_LENGTH_12</TH>
58      <TD>Specifies 12 bytes as the length of the MAC.</TD>
59    </TR>
60    <TR>
61      <TH>AES_MAC_LENGTH_14</TH>
62      <TD>Specifies 14 bytes as the length of the MAC.</TD>
63    </TR>
64    <TR>
65      <TH>AES_MAC_LENGTH_16</TH>
66      <TD>Specifies 16 bytes as the length of the MAC.</TD>
67    </TR>
68  </TBODY>
69</TABLE>
70
71<H2>Description</H2>
72<P>
73Enumerated type for the byte length of the MAC (Message Authentication Code) used in CCM mode. We recommend using the longest length possible.
74</P>
75
76<H2>Revision History</H2>
77<P>
782007/12/25 Initial version.
79</P>
80<hr><p>CONFIDENTIAL</p></body>
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