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<section id="module-passlib.crypto">
<span id="passlib-crypto-cryptographic-helper-functions"></span><h1><a class="reference internal" href="#module-passlib.crypto" title="passlib.crypto: internal cryptographic helpers for implementing password hashes"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.crypto</span></code></a> - Cryptographic Helper Functions<a class="headerlink" href="#module-passlib.crypto" title="Link to this heading">ΒΆ</a></h1>
<p>This module is primarily used as an internal support module.
It contains cryptography utility functions used by Passlib.
However, end-user applications may find some of the functions useful.</p>
<p>It contains the following submodules:</p>
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<li class="toctree-l1"><a class="reference internal" href="passlib.crypto.digest.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.crypto.digest</span></code> - Hash & Related Helpers</a></li>
<li class="toctree-l1"><a class="reference internal" href="passlib.crypto.des.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.crypto.des</span></code> - DES routines</a></li>
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<h3><a href="../contents.html">Table of Contents</a></h3>
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<li class="toctree-l1"><a class="reference internal" href="../index.html">Introduction</a></li>
<li class="toctree-l1"><a class="reference internal" href="../narr/index.html">Walkthrough & Tutorials</a></li>
<li class="toctree-l1 current"><a class="reference internal" href="index.html">API Reference</a><ul class="current">
<li class="toctree-l2"><a class="reference internal" href="passlib.apache.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.apache</span></code> - Apache Password Files</a></li>
<li class="toctree-l2"><a class="reference internal" href="passlib.apps.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.apps</span></code> - Helpers for various applications</a></li>
<li class="toctree-l2"><a class="reference internal" href="passlib.context.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.context</span></code> - CryptContext Hash Manager</a></li>
<li class="toctree-l2 current"><a class="current reference internal" href="#"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.crypto</span></code> - Cryptographic Helper Functions</a><ul>
<li class="toctree-l3"><a class="reference internal" href="passlib.crypto.digest.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.crypto.digest</span></code> - Hash & Related Helpers</a></li>
<li class="toctree-l3"><a class="reference internal" href="passlib.crypto.des.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.crypto.des</span></code> - DES routines</a></li>
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<li class="toctree-l2"><a class="reference internal" href="passlib.exc.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.exc</span></code> - Exceptions and warnings</a></li>
<li class="toctree-l2"><a class="reference internal" href="passlib.ext.django.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.ext.django</span></code> - Django Password Hashing Plugin</a></li>
<li class="toctree-l2"><a class="reference internal" href="passlib.hash.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.hash</span></code> - Password Hashing Schemes</a></li>
<li class="toctree-l2"><a class="reference internal" href="passlib.hosts.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.hosts</span></code> - OS Password Handling</a></li>
<li class="toctree-l2"><a class="reference internal" href="passlib.ifc.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.ifc</span></code> β Password Hash Interface</a></li>
<li class="toctree-l2"><a class="reference internal" href="passlib.pwd.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.pwd</span></code> β Password generation helpers</a></li>
<li class="toctree-l2"><a class="reference internal" href="passlib.registry.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.registry</span></code> - Password Handler Registry</a></li>
<li class="toctree-l2"><a class="reference internal" href="passlib.totp.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.totp</span></code> β TOTP / Two Factor Authentication</a></li>
<li class="toctree-l2"><a class="reference internal" href="passlib.utils.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">passlib.utils</span></code> - Helper Functions</a></li>
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