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141 <li><strong>nixio.CryptoHash</strong></li>
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199 <h1>Object Instance <code>nixio.CryptoHash</code></h1>
202 Cryptographical Hash and HMAC object.</p>
211 <table class="function_list">
214 <td class="name" nowrap><a href="#CryptoHash.final">CryptoHash:final</a> ()</td>
216 Finalize the hash and return the digest.</td>
220 <td class="name" nowrap><a href="#CryptoHash.update">CryptoHash:update</a> (chunk)</td>
222 Add another chunk of data to be hashed.</td>
236 <h2><a name="functions"></a>Functions</h2>
237 <dl class="function">
241 <dt><a name="CryptoHash.final"></a><strong>CryptoHash:final</strong> ()</dt>
244 Finalize the hash and return the digest.
251 You cannot call update on a hash object that was already finalized
252 you can however call final multiple times to get the digest.
256 <h3>Return values:</h3>
261 <li>buffer containing binary digest
272 <dt><a name="CryptoHash.update"></a><strong>CryptoHash:update</strong> (chunk)</dt>
275 Add another chunk of data to be hashed.
292 <h3>Return value:</h3>
293 CryptoHash object (self)
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