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Macros</h2></td></tr>
<tr class="memitem:aff82fdff9e7c40c4dd4bdc650e38e25a"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="grpc__security__constants_8h.html#aff82fdff9e7c40c4dd4bdc650e38e25a">GRPC_TRANSPORT_SECURITY_TYPE_PROPERTY_NAME</a>&#160;&#160;&#160;&quot;transport_security_type&quot;</td></tr>
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<tr class="separator:ad46c3fd565d6a24eeb25d1fdc342cb28"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a48565da473b7c82fa2453798f620fd59"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="grpc__security__constants_8h.html#a48565da473b7c82fa2453798f620fd59">GRPC_DEFAULT_SSL_ROOTS_FILE_PATH_ENV_VAR</a>&#160;&#160;&#160;&quot;GRPC_DEFAULT_SSL_ROOTS_FILE_PATH&quot;</td></tr>
<tr class="memdesc:a48565da473b7c82fa2453798f620fd59"><td class="mdescLeft">&#160;</td><td class="mdescRight">Environment variable that points to the default SSL roots file.  <a href="#a48565da473b7c82fa2453798f620fd59">More...</a><br/></td></tr>
<tr class="separator:a48565da473b7c82fa2453798f620fd59"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3874f70577fc9fe15fd2c4ce68a36ecd"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="grpc__security__constants_8h.html#a3874f70577fc9fe15fd2c4ce68a36ecd">GRPC_GOOGLE_CREDENTIALS_ENV_VAR</a>&#160;&#160;&#160;&quot;GOOGLE_APPLICATION_CREDENTIALS&quot;</td></tr>
<tr class="memdesc:a3874f70577fc9fe15fd2c4ce68a36ecd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Environment variable that points to the google default application credentials json key or refresh token.  <a href="#a3874f70577fc9fe15fd2c4ce68a36ecd">More...</a><br/></td></tr>
<tr class="separator:a3874f70577fc9fe15fd2c4ce68a36ecd"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:a90c47ae1d8c33145342170fe615fa68c"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="grpc__security__constants_8h.html#a90c47ae1d8c33145342170fe615fa68c">grpc_ssl_roots_override_result</a> { <a class="el" href="grpc__security__constants_8h.html#a90c47ae1d8c33145342170fe615fa68cadc1832235a9330a02cfa9a753eab70bc">GRPC_SSL_ROOTS_OVERRIDE_OK</a>, 
<a class="el" href="grpc__security__constants_8h.html#a90c47ae1d8c33145342170fe615fa68caa0fdee0e3b14865c1ee4e7d89a46cc64">GRPC_SSL_ROOTS_OVERRIDE_FAIL_PERMANENTLY</a>, 
<a class="el" href="grpc__security__constants_8h.html#a90c47ae1d8c33145342170fe615fa68ca0c132ade28f3f56729b82119fc9f8142">GRPC_SSL_ROOTS_OVERRIDE_FAIL</a>
 }</td></tr>
<tr class="memdesc:a90c47ae1d8c33145342170fe615fa68c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Results for the SSL roots override callback.  <a href="grpc__security__constants_8h.html#a90c47ae1d8c33145342170fe615fa68c">More...</a><br/></td></tr>
<tr class="separator:a90c47ae1d8c33145342170fe615fa68c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4f19e93998bbda68d9c24f27673ff627"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="grpc__security__constants_8h.html#a4f19e93998bbda68d9c24f27673ff627">grpc_ssl_certificate_config_reload_status</a> { <a class="el" href="grpc__security__constants_8h.html#a4f19e93998bbda68d9c24f27673ff627ac5460b1687280e87915d11adc507988d">GRPC_SSL_CERTIFICATE_CONFIG_RELOAD_UNCHANGED</a>, 
<a class="el" href="grpc__security__constants_8h.html#a4f19e93998bbda68d9c24f27673ff627a00758a0455bc6cfbfe0e2af5f4f861cb">GRPC_SSL_CERTIFICATE_CONFIG_RELOAD_NEW</a>, 
<a class="el" href="grpc__security__constants_8h.html#a4f19e93998bbda68d9c24f27673ff627a87b80abccb958ca6899bc7e965ed8855">GRPC_SSL_CERTIFICATE_CONFIG_RELOAD_FAIL</a>
 }</td></tr>
<tr class="memdesc:a4f19e93998bbda68d9c24f27673ff627"><td class="mdescLeft">&#160;</td><td class="mdescRight">Callback results for dynamically loading a SSL certificate config.  <a href="grpc__security__constants_8h.html#a4f19e93998bbda68d9c24f27673ff627">More...</a><br/></td></tr>
<tr class="separator:a4f19e93998bbda68d9c24f27673ff627"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a29ffe63a8bb3b4945ecab42d82758f09"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="grpc__security__constants_8h.html#a29ffe63a8bb3b4945ecab42d82758f09">grpc_ssl_client_certificate_request_type</a> { <br/>
&#160;&#160;<a class="el" href="grpc__security__constants_8h.html#a29ffe63a8bb3b4945ecab42d82758f09a8bced4a94b58d31fd0718d3203da376f">GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE</a>, 
<a class="el" href="grpc__security__constants_8h.html#a29ffe63a8bb3b4945ecab42d82758f09af7c66a36be648bf7e396a145654d79f1">GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_BUT_DONT_VERIFY</a>, 
<a class="el" href="grpc__security__constants_8h.html#a29ffe63a8bb3b4945ecab42d82758f09a7390ee04c71c633589eefdad872c2048">GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_AND_VERIFY</a>, 
<a class="el" href="grpc__security__constants_8h.html#a29ffe63a8bb3b4945ecab42d82758f09a6522b7d489da328ef7c9745039a93f42">GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_BUT_DONT_VERIFY</a>, 
<br/>
&#160;&#160;<a class="el" href="grpc__security__constants_8h.html#a29ffe63a8bb3b4945ecab42d82758f09a1041edab0ab12d270937f066f1e1ea0d">GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY</a>
<br/>
 }</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="a48565da473b7c82fa2453798f620fd59"></a>
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      <table class="memname">
        <tr>
          <td class="memname">#define GRPC_DEFAULT_SSL_ROOTS_FILE_PATH_ENV_VAR&#160;&#160;&#160;&quot;GRPC_DEFAULT_SSL_ROOTS_FILE_PATH&quot;</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Environment variable that points to the default SSL roots file. </p>
<p>This file must be a PEM encoded file with all the roots such as the one that can be downloaded from <a href="https://pki.google.com/roots.pem">https://pki.google.com/roots.pem</a>. </p>

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          <td class="memname">#define GRPC_GOOGLE_CREDENTIALS_ENV_VAR&#160;&#160;&#160;&quot;GOOGLE_APPLICATION_CREDENTIALS&quot;</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Environment variable that points to the google default application credentials json key or refresh token. </p>
<p>Used in the grpc_google_default_credentials_create function. </p>

</div>
</div>
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          <td class="memname">#define GRPC_SSL_TRANSPORT_SECURITY_TYPE&#160;&#160;&#160;&quot;ssl&quot;</td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
</div>
<a class="anchor" id="aff82fdff9e7c40c4dd4bdc650e38e25a"></a>
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          <td class="memname">#define GRPC_TRANSPORT_SECURITY_TYPE_PROPERTY_NAME&#160;&#160;&#160;&quot;transport_security_type&quot;</td>
        </tr>
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</div><div class="memdoc">

</div>
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          <td class="memname">#define GRPC_X509_CN_PROPERTY_NAME&#160;&#160;&#160;&quot;x509_common_name&quot;</td>
        </tr>
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</div><div class="memdoc">

</div>
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          <td class="memname">#define GRPC_X509_PEM_CERT_PROPERTY_NAME&#160;&#160;&#160;&quot;x509_pem_cert&quot;</td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
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          <td class="memname">#define GRPC_X509_SAN_PROPERTY_NAME&#160;&#160;&#160;&quot;x509_subject_alternative_name&quot;</td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
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<h2 class="groupheader">Enumeration Type Documentation</h2>
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          <td class="memname">enum <a class="el" href="grpc__security__constants_8h.html#a4f19e93998bbda68d9c24f27673ff627">grpc_ssl_certificate_config_reload_status</a></td>
        </tr>
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</div><div class="memdoc">

<p>Callback results for dynamically loading a SSL certificate config. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="a4f19e93998bbda68d9c24f27673ff627ac5460b1687280e87915d11adc507988d"></a>GRPC_SSL_CERTIFICATE_CONFIG_RELOAD_UNCHANGED</em>&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a4f19e93998bbda68d9c24f27673ff627a00758a0455bc6cfbfe0e2af5f4f861cb"></a>GRPC_SSL_CERTIFICATE_CONFIG_RELOAD_NEW</em>&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a4f19e93998bbda68d9c24f27673ff627a87b80abccb958ca6899bc7e965ed8855"></a>GRPC_SSL_CERTIFICATE_CONFIG_RELOAD_FAIL</em>&#160;</td><td class="fielddoc">
</td></tr>
</table>

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          <td class="memname">enum <a class="el" href="grpc__security__constants_8h.html#a29ffe63a8bb3b4945ecab42d82758f09">grpc_ssl_client_certificate_request_type</a></td>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="a29ffe63a8bb3b4945ecab42d82758f09a8bced4a94b58d31fd0718d3203da376f"></a>GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE</em>&#160;</td><td class="fielddoc">
<p>Server does not request client certificate. </p>
<p>A client can present a self signed or signed certificates if it wishes to do so and they would be accepted. </p>
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a29ffe63a8bb3b4945ecab42d82758f09af7c66a36be648bf7e396a145654d79f1"></a>GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_BUT_DONT_VERIFY</em>&#160;</td><td class="fielddoc">
<p>Server requests client certificate but does not enforce that the client presents a certificate. </p>
<p>If the client presents a certificate, the client authentication is left to the application based on the metadata like certificate etc.</p>
<p>The key cert pair should still be valid for the SSL connection to be established. </p>
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a29ffe63a8bb3b4945ecab42d82758f09a7390ee04c71c633589eefdad872c2048"></a>GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_AND_VERIFY</em>&#160;</td><td class="fielddoc">
<p>Server requests client certificate but does not enforce that the client presents a certificate. </p>
<p>If the client presents a certificate, the client authentication is done by grpc framework (The client needs to either present a signed cert or skip no certificate for a successful connection).</p>
<p>The key cert pair should still be valid for the SSL connection to be established. </p>
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a29ffe63a8bb3b4945ecab42d82758f09a6522b7d489da328ef7c9745039a93f42"></a>GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_BUT_DONT_VERIFY</em>&#160;</td><td class="fielddoc">
<p>Server requests client certificate but enforces that the client presents a certificate. </p>
<p>If the client presents a certificate, the client authentication is left to the application based on the metadata like certificate etc.</p>
<p>The key cert pair should still be valid for the SSL connection to be established. </p>
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a29ffe63a8bb3b4945ecab42d82758f09a1041edab0ab12d270937f066f1e1ea0d"></a>GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY</em>&#160;</td><td class="fielddoc">
<p>Server requests client certificate but enforces that the client presents a certificate. </p>
<p>The cerificate presented by the client is verified by grpc framework (The client needs to present signed certs for a successful connection).</p>
<p>The key cert pair should still be valid for the SSL connection to be established. </p>
</td></tr>
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<a class="anchor" id="a90c47ae1d8c33145342170fe615fa68c"></a>
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          <td class="memname">enum <a class="el" href="grpc__security__constants_8h.html#a90c47ae1d8c33145342170fe615fa68c">grpc_ssl_roots_override_result</a></td>
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<p>Results for the SSL roots override callback. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="a90c47ae1d8c33145342170fe615fa68cadc1832235a9330a02cfa9a753eab70bc"></a>GRPC_SSL_ROOTS_OVERRIDE_OK</em>&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a90c47ae1d8c33145342170fe615fa68caa0fdee0e3b14865c1ee4e7d89a46cc64"></a>GRPC_SSL_ROOTS_OVERRIDE_FAIL_PERMANENTLY</em>&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a90c47ae1d8c33145342170fe615fa68ca0c132ade28f3f56729b82119fc9f8142"></a>GRPC_SSL_ROOTS_OVERRIDE_FAIL</em>&#160;</td><td class="fielddoc">
<p>Do not try fallback options. </p>
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