463 lines
		
	
	
		
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			463 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
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        <a href="oauth2client-module.html">Package oauth2client</a> ::
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        Module crypt
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<!-- ==================== MODULE DESCRIPTION ==================== -->
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<h1 class="epydoc">Module crypt</h1><p class="nomargin-top"><span class="codelink"><a href="oauth2client.crypt-pysrc.html">source code</a></span></p>
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<pre class="literalblock">
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Crypto-related routines for oauth2client.
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</pre>
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      <table width="100%" cellpadding="0" cellspacing="0" border="0">
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          <td><span class="summary-sig"><a href="oauth2client.crypt-module.html#_parse_pem_key" class="summary-sig-name" onclick="show_private();">_parse_pem_key</a>(<span class="summary-sig-arg">raw_key_input</span>)</span><br />
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      Identify and extract PEM keys.</td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.crypt-pysrc.html#_parse_pem_key">source code</a></span>
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      </table>
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      <span class="summary-type"> </span>
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      <table width="100%" cellpadding="0" cellspacing="0" border="0">
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        <tr>
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          <td><span class="summary-sig"><a name="_urlsafe_b64encode"></a><span class="summary-sig-name">_urlsafe_b64encode</span>(<span class="summary-sig-arg">raw_bytes</span>)</span></td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.crypt-pysrc.html#_urlsafe_b64encode">source code</a></span>
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      </table>
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      <span class="summary-type"> </span>
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        <tr>
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          <td><span class="summary-sig"><a name="_urlsafe_b64decode"></a><span class="summary-sig-name">_urlsafe_b64decode</span>(<span class="summary-sig-arg">b64string</span>)</span></td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.crypt-pysrc.html#_urlsafe_b64decode">source code</a></span>
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          </td>
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        </tr>
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      </table>
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    </td>
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<tr class="private">
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      <span class="summary-type"> </span>
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      <table width="100%" cellpadding="0" cellspacing="0" border="0">
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        <tr>
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          <td><span class="summary-sig"><a name="_json_encode"></a><span class="summary-sig-name">_json_encode</span>(<span class="summary-sig-arg">data</span>)</span></td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.crypt-pysrc.html#_json_encode">source code</a></span>
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          </td>
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        </tr>
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      </table>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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      <table width="100%" cellpadding="0" cellspacing="0" border="0">
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        <tr>
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          <td><span class="summary-sig"><a href="oauth2client.crypt-module.html#make_signed_jwt" class="summary-sig-name">make_signed_jwt</a>(<span class="summary-sig-arg">signer</span>,
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        <span class="summary-sig-arg">payload</span>)</span><br />
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      Make a signed JWT.</td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.crypt-pysrc.html#make_signed_jwt">source code</a></span>
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          </td>
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        </tr>
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      </table>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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      <table width="100%" cellpadding="0" cellspacing="0" border="0">
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        <tr>
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          <td><span class="summary-sig"><a href="oauth2client.crypt-module.html#verify_signed_jwt_with_certs" class="summary-sig-name">verify_signed_jwt_with_certs</a>(<span class="summary-sig-arg">jwt</span>,
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        <span class="summary-sig-arg">certs</span>,
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        <span class="summary-sig-arg">audience</span>)</span><br />
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      Verify a JWT against public certs.</td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.crypt-pysrc.html#verify_signed_jwt_with_certs">source code</a></span>
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          </td>
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        </tr>
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      </table>
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    </td>
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  </tr>
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</table>
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<!-- ==================== VARIABLES ==================== -->
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<a name="section-Variables"></a>
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<table class="summary" border="1" cellpadding="3"
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       cellspacing="0" width="100%" bgcolor="white">
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        <td align="left"><span class="table-header">Variables</span></td>
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        <td align="right" valign="top"
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         ><span class="options">[<a href="#section-Variables"
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="CLOCK_SKEW_SECS"></a><span class="summary-name">CLOCK_SKEW_SECS</span> = <code title="300">300</code>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="AUTH_TOKEN_LIFETIME_SECS"></a><span class="summary-name">AUTH_TOKEN_LIFETIME_SECS</span> = <code title="300">300</code>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="MAX_TOKEN_LIFETIME_SECS"></a><span class="summary-name">MAX_TOKEN_LIFETIME_SECS</span> = <code title="86400">86400</code>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="logger"></a><span class="summary-name">logger</span> = <code title="logging.getLogger(__name__)">logging.getLogger(__name__)</code>
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    </td>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="OpenSSLVerifier"></a><span class="summary-name">OpenSSLVerifier</span> = <code title="None">None</code>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="OpenSSLSigner"></a><span class="summary-name">OpenSSLSigner</span> = <code title="None">None</code>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="PyCryptoVerifier"></a><span class="summary-name">PyCryptoVerifier</span> = <code title="None">None</code>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="PyCryptoSigner"></a><span class="summary-name">PyCryptoSigner</span> = <code title="None">None</code>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="Signer"></a><span class="summary-name">Signer</span> = <code title="None">None</code>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="Verifier"></a><span class="summary-name">Verifier</span> = <code title="None">None</code>
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    </td>
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  </tr>
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</table>
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<!-- ==================== FUNCTION DETAILS ==================== -->
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<a name="section-FunctionDetails"></a>
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<table class="details" border="1" cellpadding="3"
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       cellspacing="0" width="100%" bgcolor="white">
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<tr bgcolor="#70b0f0" class="table-header">
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  <td colspan="2" class="table-header">
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      <tr valign="top">
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        <td align="left"><span class="table-header">Function Details</span></td>
 | 
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        <td align="right" valign="top"
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         ><span class="options">[<a href="#section-FunctionDetails"
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         class="privatelink" onclick="toggle_private();"
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         >hide private</a>]</span></td>
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</table>
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<a name="_parse_pem_key"></a>
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<div class="private">
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<table class="details" border="1" cellpadding="3"
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       cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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  <table width="100%" cellpadding="0" cellspacing="0" border="0">
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  <tr valign="top"><td>
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  <h3 class="epydoc"><span class="sig"><span class="sig-name">_parse_pem_key</span>(<span class="sig-arg">raw_key_input</span>)</span>
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  </h3>
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  </td><td align="right" valign="top"
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    ><span class="codelink"><a href="oauth2client.crypt-pysrc.html#_parse_pem_key">source code</a></span> 
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    </td>
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  </tr></table>
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  <pre class="literalblock">
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Identify and extract PEM keys.
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Determines whether the given key is in the format of PEM key, and extracts
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the relevant part of the key if it is.
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Args:
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  raw_key_input: The contents of a private key file (either PEM or PKCS12).
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Returns:
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  string, The actual key if the contents are from a PEM file, or else None.
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</pre>
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  <dl class="fields">
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  </dl>
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</td></tr></table>
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</div>
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<a name="make_signed_jwt"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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       cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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  <table width="100%" cellpadding="0" cellspacing="0" border="0">
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  <tr valign="top"><td>
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  <h3 class="epydoc"><span class="sig"><span class="sig-name">make_signed_jwt</span>(<span class="sig-arg">signer</span>,
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        <span class="sig-arg">payload</span>)</span>
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  </h3>
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  </td><td align="right" valign="top"
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    ><span class="codelink"><a href="oauth2client.crypt-pysrc.html#make_signed_jwt">source code</a></span> 
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    </td>
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  </tr></table>
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  <pre class="literalblock">
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Make a signed JWT.
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See http://self-issued.info/docs/draft-jones-json-web-token.html.
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Args:
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  signer: crypt.Signer, Cryptographic signer.
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  payload: dict, Dictionary of data to convert to JSON and then sign.
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Returns:
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						|
  string, The JWT for the payload.
 | 
						|
 | 
						|
</pre>
 | 
						|
  <dl class="fields">
 | 
						|
  </dl>
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						|
</td></tr></table>
 | 
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</div>
 | 
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<a name="verify_signed_jwt_with_certs"></a>
 | 
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<div>
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<table class="details" border="1" cellpadding="3"
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       cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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  <table width="100%" cellpadding="0" cellspacing="0" border="0">
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  <tr valign="top"><td>
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						|
  <h3 class="epydoc"><span class="sig"><span class="sig-name">verify_signed_jwt_with_certs</span>(<span class="sig-arg">jwt</span>,
 | 
						|
        <span class="sig-arg">certs</span>,
 | 
						|
        <span class="sig-arg">audience</span>)</span>
 | 
						|
  </h3>
 | 
						|
  </td><td align="right" valign="top"
 | 
						|
    ><span class="codelink"><a href="oauth2client.crypt-pysrc.html#verify_signed_jwt_with_certs">source code</a></span> 
 | 
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 | 
						|
  
 | 
						|
  <pre class="literalblock">
 | 
						|
Verify a JWT against public certs.
 | 
						|
 | 
						|
See http://self-issued.info/docs/draft-jones-json-web-token.html.
 | 
						|
 | 
						|
Args:
 | 
						|
  jwt: string, A JWT.
 | 
						|
  certs: dict, Dictionary where values of public keys in PEM format.
 | 
						|
  audience: string, The audience, 'aud', that this JWT should contain. If
 | 
						|
    None then the JWT's 'aud' parameter is not verified.
 | 
						|
 | 
						|
Returns:
 | 
						|
  dict, The deserialized JSON payload in the JWT.
 | 
						|
 | 
						|
Raises:
 | 
						|
  AppIdentityError if any checks are failed.
 | 
						|
 | 
						|
</pre>
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