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7<title>GetHash</title>
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10<h1><CODE><a href="../../../nn/Overview.html">nn</a>::<a href="../../../nn/crypto/Overview.html">crypto</a>::<a href="../../../nn/crypto/Sha256Context/Overview.html">Sha256Context</a>::GetHash</CODE> Member Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14virtual void GetHash(
15     void * pOut
16);
17</pre>
18    </div>
19<h2>Parameters</h2>
20    <div class="section">
21      <table class="arguments">
22        <thead>
23          <tr>
24            <td width="15" />
25<th>Name</th>
26<td>Description</td>
27          </tr>
28        </thead>
29        <tr>
30<td>out</td>
31<th>pOut</th>
32<td>Pointer to the location in which to store the SHA-256 value (4-byte alignment)</td>
33        </tr> </table>
34    </div>
35<h2>Return Values</h2>
36    <div class="section">
37None.
38               </div>
39<h2>Description</h2>
40    <div class="section">
41<p>Gets the final result of calculating the SHA-256 hash.</p><p><code>pOut</code> is a 4-byte aligned pointer. It requires <CODE>Sha256Context::HASH_SIZE</CODE> (=32) bytes of space as the destination for storing the indicated hash.
42            </p><p>
43Even after calling this function, you can call the <CODE><a href="../../../nn/crypto/Sha256Context/Update.html">nn::crypto::Sha256Context::Update</a></CODE> function to continue calculating the hash value.
44            </p></div>
45<h2>Revision History</h2>
46    <div class="section">
47      <dl class="history">
48        <dt>2011/03/04</dt>
49<dd>Added note about 4-byte alignment restriction.<br />
50        </dd>
51        <dt>2010/01/07</dt>
52<dd>Initial version.<br />
53        </dd>
54      </dl>
55    </div>
56  <hr><p>CONFIDENTIAL</p></body>
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58