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<?xml version="1.0" encoding="ascii"?>
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<a href="Crypto-module.html">Package Crypto</a> ::
<a href="Crypto.Hash-module.html">Package Hash</a> ::
Module HMAC
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<!-- ==================== MODULE DESCRIPTION ==================== -->
<h1 class="epydoc">Module HMAC</h1><p class="nomargin-top"></p>
<p>HMAC (Keyed-Hashing for Message Authentication) Python module.</p>
<p>Implements the HMAC algorithm as described by RFC 2104.</p>
<p>This is just a copy of the Python 2.2 HMAC module, modified to work when
used on versions of Python before 2.2.</p>
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<a href="Crypto.Hash.HMAC.HMAC-class.html" class="summary-name" onclick="show_private();">HMAC</a><br />
RFC2104 HMAC class.
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<td><span class="summary-sig"><a href="Crypto.Hash.HMAC-module.html#new" class="summary-sig-name">new</a>(<span class="summary-sig-arg">key</span>,
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Create a new hashing object and return it.</td>
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<a name="__revision__"></a><span class="summary-name">__revision__</span> = <code title="'$Id$'"><code class="variable-quote">'</code><code class="variable-string">$Id$</code><code class="variable-quote">'</code></code>
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<a name="digest_size"></a><span class="summary-name">digest_size</span> = <code title="None">None</code>
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<a name="__package__"></a><span class="summary-name">__package__</span> = <code title="'Crypto.Hash'"><code class="variable-quote">'</code><code class="variable-string">Crypto.Hash</code><code class="variable-quote">'</code></code>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">new</span>(<span class="sig-arg">key</span>,
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<p>Create a new hashing object and return it.</p>
<p>key: The starting key for the hash.
msg: if available, will immediately be hashed into the object's starting
state.</p>
<p>You can now feed arbitrary strings into the object using its update()
method, and can ask for the hash value at any time by calling its digest()
method.</p>
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