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  <div class="section" id="module-airflow.contrib.hooks.gcp_kms_hook">
<span id="airflow-contrib-hooks-gcp-kms-hook"></span><h1><a class="reference internal" href="#module-airflow.contrib.hooks.gcp_kms_hook" title="airflow.contrib.hooks.gcp_kms_hook"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.hooks.gcp_kms_hook</span></code></a><a class="headerlink" href="#module-airflow.contrib.hooks.gcp_kms_hook" title="Permalink to this headline">¶</a></h1>
<div class="section" id="module-contents">
<h2>Module Contents<a class="headerlink" href="#module-contents" title="Permalink to this headline">¶</a></h2>
<dl class="function">
<dt id="airflow.contrib.hooks.gcp_kms_hook._b64encode">
<code class="sig-prename descclassname">airflow.contrib.hooks.gcp_kms_hook.</code><code class="sig-name descname">_b64encode</code><span class="sig-paren">(</span><em class="sig-param">s</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/gcp_kms_hook.html#_b64encode"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.gcp_kms_hook._b64encode" title="Permalink to this definition">¶</a></dt>
<dt>
<code class="sig-name descname">Base 64 encodes a bytes object to a string</code></dt>
<dd></dd></dl>

<dl class="function">
<dt id="airflow.contrib.hooks.gcp_kms_hook._b64decode">
<code class="sig-prename descclassname">airflow.contrib.hooks.gcp_kms_hook.</code><code class="sig-name descname">_b64decode</code><span class="sig-paren">(</span><em class="sig-param">s</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/gcp_kms_hook.html#_b64decode"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.gcp_kms_hook._b64decode" title="Permalink to this definition">¶</a></dt>
<dt>
<code class="sig-name descname">Base 64 decodes a string to bytes.</code></dt>
<dd></dd></dl>

<dl class="class">
<dt id="airflow.contrib.hooks.gcp_kms_hook.GoogleCloudKMSHook">
<em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.hooks.gcp_kms_hook.</code><code class="sig-name descname">GoogleCloudKMSHook</code><span class="sig-paren">(</span><em class="sig-param">gcp_conn_id='google_cloud_default'</em>, <em class="sig-param">delegate_to=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/gcp_kms_hook.html#GoogleCloudKMSHook"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.gcp_kms_hook.GoogleCloudKMSHook" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="../gcp_api_base_hook/index.html#airflow.contrib.hooks.gcp_api_base_hook.GoogleCloudBaseHook" title="airflow.contrib.hooks.gcp_api_base_hook.GoogleCloudBaseHook"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.contrib.hooks.gcp_api_base_hook.GoogleCloudBaseHook</span></code></a></p>
<p>Interact with Google Cloud KMS. This hook uses the Google Cloud Platform
connection.</p>
<dl class="method">
<dt id="airflow.contrib.hooks.gcp_kms_hook.GoogleCloudKMSHook.get_conn">
<code class="sig-name descname">get_conn</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/gcp_kms_hook.html#GoogleCloudKMSHook.get_conn"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.gcp_kms_hook.GoogleCloudKMSHook.get_conn" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns a KMS service object.</p>
<dl class="field-list simple">
<dt class="field-odd">Return type</dt>
<dd class="field-odd"><p>googleapiclient.discovery.Resource</p>
</dd>
</dl>
</dd></dl>

<dl class="method">
<dt id="airflow.contrib.hooks.gcp_kms_hook.GoogleCloudKMSHook.encrypt">
<code class="sig-name descname">encrypt</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">key_name</em>, <em class="sig-param">plaintext</em>, <em class="sig-param">authenticated_data=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/gcp_kms_hook.html#GoogleCloudKMSHook.encrypt"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.gcp_kms_hook.GoogleCloudKMSHook.encrypt" title="Permalink to this definition">¶</a></dt>
<dd><p>Encrypts a plaintext message using Google Cloud KMS.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>key_name</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The Resource Name for the key (or key version)
to be used for encyption. Of the form
<code class="docutils literal notranslate"><span class="pre">projects/*/locations/*/keyRings/*/cryptoKeys/**</span></code></p></li>
<li><p><strong>plaintext</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.8)"><em>bytes</em></a>) – The message to be encrypted.</p></li>
<li><p><strong>authenticated_data</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.8)"><em>bytes</em></a>) – Optional additional authenticated data that
must also be provided to decrypt the message.</p></li>
</ul>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p>The base 64 encoded ciphertext of the original message.</p>
</dd>
<dt class="field-odd">Return type</dt>
<dd class="field-odd"><p><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)">str</a></p>
</dd>
</dl>
</dd></dl>

<dl class="method">
<dt id="airflow.contrib.hooks.gcp_kms_hook.GoogleCloudKMSHook.decrypt">
<code class="sig-name descname">decrypt</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">key_name</em>, <em class="sig-param">ciphertext</em>, <em class="sig-param">authenticated_data=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/gcp_kms_hook.html#GoogleCloudKMSHook.decrypt"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.gcp_kms_hook.GoogleCloudKMSHook.decrypt" title="Permalink to this definition">¶</a></dt>
<dd><p>Decrypts a ciphertext message using Google Cloud KMS.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>key_name</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The Resource Name for the key to be used for decyption.
Of the form <code class="docutils literal notranslate"><span class="pre">projects/*/locations/*/keyRings/*/cryptoKeys/**</span></code></p></li>
<li><p><strong>ciphertext</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The message to be decrypted.</p></li>
<li><p><strong>authenticated_data</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.8)"><em>bytes</em></a>) – Any additional authenticated data that was
provided when encrypting the message.</p></li>
</ul>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p>The original message.</p>
</dd>
<dt class="field-odd">Return type</dt>
<dd class="field-odd"><p><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.8)">bytes</a></p>
</dd>
</dl>
</dd></dl>

</dd></dl>

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