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109 <li><strong>nixio.CryptoHash</strong></li>
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167 <h1>Object Instance <code>nixio.CryptoHash</code></h1>
170 Cryptographical Hash and HMAC object.</p>
179 <table class="function_list">
182 <td class="name" nowrap><a href="#CryptoHash.final">CryptoHash:final</a> ()</td>
184 Finalize the hash and return the digest.</td>
188 <td class="name" nowrap><a href="#CryptoHash.update">CryptoHash:update</a> (chunk)</td>
190 Add another chunk of data to be hashed.</td>
204 <h2><a name="functions"></a>Functions</h2>
205 <dl class="function">
209 <dt><a name="CryptoHash.final"></a><strong>CryptoHash:final</strong> ()</dt>
212 Finalize the hash and return the digest.
219 You cannot call update on a hash object that was already finalized
220 you can however call final multiple times to get the digest.
224 <h3>Return values:</h3>
229 <li>buffer containing binary digest
240 <dt><a name="CryptoHash.update"></a><strong>CryptoHash:update</strong> (chunk)</dt>
243 Add another chunk of data to be hashed.
260 <h3>Return value:</h3>
261 CryptoHash object (self)
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