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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Certificate utility functions: libinfinity-0.6 Reference Manual</title>
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                  <a href="#libinfinity-0.6-InfCertUtil.description" class="shortcut">Description</a></span>
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<h2><span class="refentrytitle"><a name="libinfinity-0.6-InfCertUtil.top_of_page"></a>Certificate utility functions</span></h2>
<p>Certificate utility functions — Helper functions to read and write information from
X.509 certificates.</p>
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<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="libinfinity-0.6-InfCertUtil.stability-level"></a><h2>Stability Level</h2>
<a href="http://foldoc.org/Unstable"><span class="acronym">Unstable</span></a>, unless otherwise indicated
</div>
<div class="refsect1">
<a name="libinfinity-0.6-InfCertUtil.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">gnutls_dh_params_t</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-create-dh-params" title="inf_cert_util_create_dh_params ()">inf_cert_util_create_dh_params</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gnutls_dh_params_t</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-read-dh-params" title="inf_cert_util_read_dh_params ()">inf_cert_util_read_dh_params</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-write-dh-params" title="inf_cert_util_write_dh_params ()">inf_cert_util_write_dh_params</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gnutls_x509_privkey_t</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-create-private-key" title="inf_cert_util_create_private_key ()">inf_cert_util_create_private_key</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gnutls_x509_privkey_t</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-read-private-key" title="inf_cert_util_read_private_key ()">inf_cert_util_read_private_key</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-write-private-key" title="inf_cert_util_write_private_key ()">inf_cert_util_write_private_key</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gnutls_x509_crt_t</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-create-certificate" title="inf_cert_util_create_certificate ()">inf_cert_util_create_certificate</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gnutls_x509_crt_t</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-create-signed-certificate" title="inf_cert_util_create_signed_certificate ()">inf_cert_util_create_signed_certificate</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gnutls_x509_crt_t</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-create-self-signed-certificate" title="inf_cert_util_create_self_signed_certificate ()">inf_cert_util_create_self_signed_certificate</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">GPtrArray</span> *
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-read-certificate" title="inf_cert_util_read_certificate ()">inf_cert_util_read_certificate</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-write-certificate" title="inf_cert_util_write_certificate ()">inf_cert_util_write_certificate</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-write-certificate-mem" title="inf_cert_util_write_certificate_mem ()">inf_cert_util_write_certificate_mem</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-write-certificate-with-key" title="inf_cert_util_write_certificate_with_key ()">inf_cert_util_write_certificate_with_key</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gnutls_x509_crt_t</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-copy-certificate" title="inf_cert_util_copy_certificate ()">inf_cert_util_copy_certificate</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-check-certificate-key" title="inf_cert_util_check_certificate_key ()">inf_cert_util_check_certificate_key</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-get-dn" title="inf_cert_util_get_dn ()">inf_cert_util_get_dn</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-get-dn-by-oid" title="inf_cert_util_get_dn_by_oid ()">inf_cert_util_get_dn_by_oid</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-get-issuer-dn-by-oid" title="inf_cert_util_get_issuer_dn_by_oid ()">inf_cert_util_get_issuer_dn_by_oid</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-get-hostname" title="inf_cert_util_get_hostname ()">inf_cert_util_get_hostname</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-get-serial-number" title="inf_cert_util_get_serial_number ()">inf_cert_util_get_serial_number</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-get-fingerprint" title="inf_cert_util_get_fingerprint ()">inf_cert_util_get_fingerprint</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-get-activation-time" title="inf_cert_util_get_activation_time ()">inf_cert_util_get_activation_time</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-get-expiration-time" title="inf_cert_util_get_expiration_time ()">inf_cert_util_get_expiration_time</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libinfinity-0.6-InfCertUtil.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody><tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="libinfinity-0.6-InfCertUtil.html#InfCertUtilDescription" title="struct InfCertUtilDescription">InfCertUtilDescription</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libinfinity-0.6-InfCertUtil.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;libinfinity/common/inf-cert-util.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="libinfinity-0.6-InfCertUtil.description"></a><h2>Description</h2>
<p>These functions are utility functions that can be used when dealing with
certificates, private key and Diffie-Hellman parameters for key exchange.
The functionality these functions provide include creating, reading and
writing these data structures to disk in PEM format, or to read values from
certificates.</p>
</div>
<div class="refsect1">
<a name="libinfinity-0.6-InfCertUtil.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="inf-cert-util-create-dh-params"></a><h3>inf_cert_util_create_dh_params ()</h3>
<pre class="programlisting"><span class="returnvalue">gnutls_dh_params_t</span>
inf_cert_util_create_dh_params (<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Creates new, random Diffie-Hellman parameters.</p>
<div class="refsect3">
<a name="id-1.3.29.8.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.2.6"></a><h4>Returns</h4>
<p> New dhparams to be freed with <code class="function">gnutls_dh_params_deinit()</code>,
or <code class="literal">NULL</code> in case of error.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-read-dh-params"></a><h3>inf_cert_util_read_dh_params ()</h3>
<pre class="programlisting"><span class="returnvalue">gnutls_dh_params_t</span>
inf_cert_util_read_dh_params (<em class="parameter"><code>const <span class="type">gchar</span> *filename</code></em>,
                              <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Reads the Diffie-Hellman parameters located at <em class="parameter"><code>filename</code></em>
 into a
gnutls_dh_params_t structure.</p>
<div class="refsect3">
<a name="id-1.3.29.8.3.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>filename</p></td>
<td class="parameter_description"><p>A path to a DH parameters file.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.3.6"></a><h4>Returns</h4>
<p> New dhparams to be freed with <code class="function">gnutls_dh_params_deinit()</code>,
or <code class="literal">NULL</code> in case of error.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-write-dh-params"></a><h3>inf_cert_util_write_dh_params ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
inf_cert_util_write_dh_params (<em class="parameter"><code><span class="type">gnutls_dh_params_t</span> params</code></em>,
                               <em class="parameter"><code>const <span class="type">gchar</span> *filename</code></em>,
                               <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Writes the given Diffie-Hellman parameters to the given path on the
filesystem. If an error occurs, <em class="parameter"><code>error</code></em>
 is set and <code class="literal">FALSE</code> is returned.</p>
<div class="refsect3">
<a name="id-1.3.29.8.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>params</p></td>
<td class="parameter_description"><p>An initialized <span class="type">gnutls_dh_params_t</span> structure.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>filename</p></td>
<td class="parameter_description"><p>The path at which so store <em class="parameter"><code>params</code></em>
.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.4.6"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> on success or <code class="literal">FALSE</code> otherwise.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-create-private-key"></a><h3>inf_cert_util_create_private_key ()</h3>
<pre class="programlisting"><span class="returnvalue">gnutls_x509_privkey_t</span>
inf_cert_util_create_private_key (<em class="parameter"><code><span class="type">gnutls_pk_algorithm_t</span> algo</code></em>,
                                  <em class="parameter"><code>unsigned <span class="type">int</span> bits</code></em>,
                                  <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Generates a new, random X.509 private key. This function is a thin
wrapper around <code class="function">gnutls_x509_privkey_generate()</code> which provides GError-style
error reporting.</p>
<div class="refsect3">
<a name="id-1.3.29.8.5.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>algo</p></td>
<td class="parameter_description"><p>The key algorithm to use (RSA or DSA).</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>bits</p></td>
<td class="parameter_description"><p>The length of the key to generate.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.5.6"></a><h4>Returns</h4>
<p> A new key to be freed with <code class="function">gnutls_x509_privkey_deinit()</code>,
or <code class="literal">NULL</code> if an error occured.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-read-private-key"></a><h3>inf_cert_util_read_private_key ()</h3>
<pre class="programlisting"><span class="returnvalue">gnutls_x509_privkey_t</span>
inf_cert_util_read_private_key (<em class="parameter"><code>const <span class="type">gchar</span> *filename</code></em>,
                                <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Reads the key located at <em class="parameter"><code>filename</code></em>
 into a gnutls_x509_privkey_t
structure.</p>
<div class="refsect3">
<a name="id-1.3.29.8.6.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>filename</p></td>
<td class="parameter_description"><p>A path to a X.509 private key file</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location for error information, if any.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.6.6"></a><h4>Returns</h4>
<p> A private key. Free with <code class="function">gnutls_x509_privkey_deinit()</code>.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-write-private-key"></a><h3>inf_cert_util_write_private_key ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
inf_cert_util_write_private_key (<em class="parameter"><code><span class="type">gnutls_x509_privkey_t</span> key</code></em>,
                                 <em class="parameter"><code>const <span class="type">gchar</span> *filename</code></em>,
                                 <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Writes <em class="parameter"><code>key</code></em>
 to the location specified by <em class="parameter"><code>filename</code></em>
 on the filesystem.
If an error occurs, the function returns <code class="literal">FALSE</code> and <em class="parameter"><code>error</code></em>
 is set.</p>
<div class="refsect3">
<a name="id-1.3.29.8.7.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>key</p></td>
<td class="parameter_description"><p>An initialized <span class="type">gnutls_x509_privkey_t</span> structure.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>filename</p></td>
<td class="parameter_description"><p>The path at which so store the key.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.7.6"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> on success, <code class="literal">FALSE</code> otherwise.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-create-certificate"></a><h3>inf_cert_util_create_certificate ()</h3>
<pre class="programlisting"><span class="returnvalue">gnutls_x509_crt_t</span>
inf_cert_util_create_certificate (<em class="parameter"><code><span class="type">gnutls_x509_privkey_t</span> key</code></em>,
                                  <em class="parameter"><code>const <a class="link" href="libinfinity-0.6-InfCertUtil.html#InfCertUtilDescription" title="struct InfCertUtilDescription"><span class="type">InfCertUtilDescription</span></a> *desc</code></em>,
                                  <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Creates a new X.509 certificate with the given key and properties. If
an error occurs the function returns <code class="literal">NULL</code> and <em class="parameter"><code>error</code></em>
 is set. The
returned certificate will not be signed.</p>
<div class="refsect3">
<a name="id-1.3.29.8.8.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>key</p></td>
<td class="parameter_description"><p>The private key to be used for the new certificate.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>desc</p></td>
<td class="parameter_description"><p>The certificate properties.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any, or <code class="literal">NULL</code>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.8.6"></a><h4>Returns</h4>
<p> A new <span class="type">gnutls_x509_crt_t</span>, or <code class="literal">NULL</code>. Free with
<code class="function">gnutls_x509_crt_deinit()</code> when no longer needed.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-create-signed-certificate"></a><h3>inf_cert_util_create_signed_certificate ()</h3>
<pre class="programlisting"><span class="returnvalue">gnutls_x509_crt_t</span>
inf_cert_util_create_signed_certificate
                               (<em class="parameter"><code><span class="type">gnutls_x509_privkey_t</span> key</code></em>,
                                <em class="parameter"><code>const <a class="link" href="libinfinity-0.6-InfCertUtil.html#InfCertUtilDescription" title="struct InfCertUtilDescription"><span class="type">InfCertUtilDescription</span></a> *desc</code></em>,
                                <em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> sign_cert</code></em>,
                                <em class="parameter"><code><span class="type">gnutls_x509_privkey_t</span> sign_key</code></em>,
                                <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Creates a new X.509 certificate with the given key and properties. If
an error occurs the function returns <code class="literal">NULL</code> and <em class="parameter"><code>error</code></em>
 is set. The
returned certificate will be signed by <em class="parameter"><code>sign_cert</code></em>
.</p>
<div class="refsect3">
<a name="id-1.3.29.8.9.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>key</p></td>
<td class="parameter_description"><p>The private key to be used for the new certificate.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>desc</p></td>
<td class="parameter_description"><p>The certificate properties.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>sign_cert</p></td>
<td class="parameter_description"><p>A certificate used to sign the newly created certificate.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>sign_key</p></td>
<td class="parameter_description"><p>The private key for <em class="parameter"><code>sign_cert</code></em>
.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any, or <code class="literal">NULL</code>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.9.6"></a><h4>Returns</h4>
<p> A new <span class="type">gnutls_x509_crt_t</span>, or <code class="literal">NULL</code>. Free with
<code class="function">gnutls_x509_crt_deinit()</code> when no longer needed.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-create-self-signed-certificate"></a><h3>inf_cert_util_create_self_signed_certificate ()</h3>
<pre class="programlisting"><span class="returnvalue">gnutls_x509_crt_t</span>
inf_cert_util_create_self_signed_certificate
                               (<em class="parameter"><code><span class="type">gnutls_x509_privkey_t</span> key</code></em>,
                                <em class="parameter"><code>const <a class="link" href="libinfinity-0.6-InfCertUtil.html#InfCertUtilDescription" title="struct InfCertUtilDescription"><span class="type">InfCertUtilDescription</span></a> *desc</code></em>,
                                <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Creates a new X.509 certificate with the given key and properties. If
an error occurs the function returns <code class="literal">NULL</code> and <em class="parameter"><code>error</code></em>
 is set. The
returned certificate will be signed by itself.</p>
<div class="refsect3">
<a name="id-1.3.29.8.10.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>key</p></td>
<td class="parameter_description"><p>The private key to be used for the new certificate.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>desc</p></td>
<td class="parameter_description"><p>The certificate properties.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any, or <code class="literal">NULL</code>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.10.6"></a><h4>Returns</h4>
<p> A new <span class="type">gnutls_x509_crt_t</span>, or <code class="literal">NULL</code>. Free with
<code class="function">gnutls_x509_crt_deinit()</code> when no longer needed.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-read-certificate"></a><h3>inf_cert_util_read_certificate ()</h3>
<pre class="programlisting"><span class="returnvalue">GPtrArray</span> *
inf_cert_util_read_certificate (<em class="parameter"><code>const <span class="type">gchar</span> *filename</code></em>,
                                <em class="parameter"><code><span class="type">GPtrArray</span> *current</code></em>,
                                <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Loads X.509 certificates in PEM format from the file at <em class="parameter"><code>filename</code></em>
. There
can be any number of certificates in the file. If <em class="parameter"><code>current</code></em>
 is not <code class="literal">NULL</code>,
the new certificates are appended to the array. Otherwise, a new array
with the read certificates is returned.</p>
<p>If an error occurs, the function returns <code class="literal">NULL</code> and <em class="parameter"><code>error</code></em>
 is set. If
<em class="parameter"><code>current</code></em>
 is non-<code class="literal">NULL</code> and the function succeeds, the return value is the
same as <em class="parameter"><code>current</code></em>
.</p>
<div class="refsect3">
<a name="id-1.3.29.8.11.6"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>filename</p></td>
<td class="parameter_description"><p>A path to a X.509 certificate file.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>current</p></td>
<td class="parameter_description"><p>An array of <span class="type">gnutls_x509_crt_t</span> objects, or <code class="literal">NULL</code>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.11.7"></a><h4>Returns</h4>
<p> An array of the read certificates, or <code class="literal">NULL</code> on error.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-write-certificate"></a><h3>inf_cert_util_write_certificate ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
inf_cert_util_write_certificate (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> *certs</code></em>,
                                 <em class="parameter"><code><span class="type">guint</span> n_certs</code></em>,
                                 <em class="parameter"><code>const <span class="type">gchar</span> *filename</code></em>,
                                 <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>This function writes the certificates in the array <em class="parameter"><code>certs</code></em>
 to disk, in
PEM format. If an error occurs the function returns <code class="literal">FALSE</code> and <em class="parameter"><code>error</code></em>

is set.</p>
<div class="refsect3">
<a name="id-1.3.29.8.12.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>certs</p></td>
<td class="parameter_description"><p>An array of <span class="type">gnutls_x509_crt_t</span> objects.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n_certs</p></td>
<td class="parameter_description"><p>Number of certificates in the error.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>filename</p></td>
<td class="parameter_description"><p>The path at which to store the certificates.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.12.6"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> on success or <code class="literal">FALSE</code> otherwise.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-write-certificate-mem"></a><h3>inf_cert_util_write_certificate_mem ()</h3>
<pre class="programlisting"><span class="returnvalue">gchar</span> *
inf_cert_util_write_certificate_mem (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> *certs</code></em>,
                                     <em class="parameter"><code><span class="type">guint</span> n_certs</code></em>,
                                     <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>This function writes the certificates in the array <em class="parameter"><code>certs</code></em>
 into memory, in
PEM format. If an error occurs the function returns <code class="literal">NULL</code> and <em class="parameter"><code>error</code></em>

is set.</p>
<div class="refsect3">
<a name="id-1.3.29.8.13.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>certs</p></td>
<td class="parameter_description"><p>An array of <span class="type">gnutls_x509_crt_t</span> objects.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n_certs</p></td>
<td class="parameter_description"><p>Number of certificates in the error.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.13.6"></a><h4>Returns</h4>
<p> A string with PEM-encoded certificate data, or <code class="literal">NULL</code> on error.
Free with <code class="function">g_free()</code>.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-write-certificate-with-key"></a><h3>inf_cert_util_write_certificate_with_key ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
inf_cert_util_write_certificate_with_key
                               (<em class="parameter"><code><span class="type">gnutls_x509_privkey_t</span> key</code></em>,
                                <em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> *certs</code></em>,
                                <em class="parameter"><code><span class="type">guint</span> n_certs</code></em>,
                                <em class="parameter"><code>const <span class="type">gchar</span> *filename</code></em>,
                                <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>This function writes both the private key <em class="parameter"><code>key</code></em>
 as well as the
certificates in the array <em class="parameter"><code>certs</code></em>
 to disk, in PEM format. If an error
occurs the function returns <code class="literal">FALSE</code> and <em class="parameter"><code>error</code></em>
 is set.</p>
<div class="refsect3">
<a name="id-1.3.29.8.14.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>key</p></td>
<td class="parameter_description"><p>An initialized <span class="type">gnutls_x509_privkey_t</span> structure.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>certs</p></td>
<td class="parameter_description"><p>An array of <span class="type">gnutls_x509_crt_t</span> objects.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n_certs</p></td>
<td class="parameter_description"><p>Number of certificates in the error.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>filename</p></td>
<td class="parameter_description"><p>The path at which to store the certificates.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.14.6"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> on success or <code class="literal">FALSE</code> otherwise.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-copy-certificate"></a><h3>inf_cert_util_copy_certificate ()</h3>
<pre class="programlisting"><span class="returnvalue">gnutls_x509_crt_t</span>
inf_cert_util_copy_certificate (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> src</code></em>,
                                <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Creates a copy of the certificate <em class="parameter"><code>src</code></em>
 and returns the copy. If the
function fails <code class="literal">FALSE</code> is returned and <em class="parameter"><code>error</code></em>
 is set.</p>
<div class="refsect3">
<a name="id-1.3.29.8.15.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>src</p></td>
<td class="parameter_description"><p>The certificate to copy.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Location to store error information, if any.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.15.6"></a><h4>Returns</h4>
<p> A copy of <em class="parameter"><code>src</code></em>
, or <code class="literal">NULL</code> on error. Free with
<code class="function">gnutls_x509_crt_deinit()</code> when no longer in use.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-check-certificate-key"></a><h3>inf_cert_util_check_certificate_key ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
inf_cert_util_check_certificate_key (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> cert</code></em>,
                                     <em class="parameter"><code><span class="type">gnutls_x509_privkey_t</span> key</code></em>);</pre>
<p>This function returns <code class="literal">TRUE</code> if <em class="parameter"><code>key</code></em>
 is the private key belonging to <em class="parameter"><code>cert</code></em>
,
or <code class="literal">FALSE</code> otherwise.</p>
<div class="refsect3">
<a name="id-1.3.29.8.16.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>cert</p></td>
<td class="parameter_description"><p>The certificate to be checked.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>key</p></td>
<td class="parameter_description"><p>The private key to be checked.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.16.6"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if <em class="parameter"><code>cert</code></em>
was signed with <em class="parameter"><code>key</code></em>
, or <code class="literal">FALSE</code> otherwise.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-get-dn"></a><h3>inf_cert_util_get_dn ()</h3>
<pre class="programlisting"><span class="returnvalue">gchar</span> *
inf_cert_util_get_dn (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> cert</code></em>);</pre>
<p>Retrieves the full distinguished name (DN) from the certificate, allocating
memory for the return value.</p>
<div class="refsect3">
<a name="id-1.3.29.8.17.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>cert</p></td>
<td class="parameter_description"><p>An initialized <span class="type">gnutls_x509_crt_t</span>.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.17.6"></a><h4>Returns</h4>
<p> The DN of the certificate. Free with <code class="function">g_free()</code> after use.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-get-dn-by-oid"></a><h3>inf_cert_util_get_dn_by_oid ()</h3>
<pre class="programlisting"><span class="returnvalue">gchar</span> *
inf_cert_util_get_dn_by_oid (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> cert</code></em>,
                             <em class="parameter"><code>const <span class="type">char</span> *oid</code></em>,
                             <em class="parameter"><code>unsigned <span class="type">int</span> index</code></em>);</pre>
<p>Retrieves the given item from the certificate. This function is a thin
wrapper around <code class="function">gnutls_x509_crt_get_dn_by_oid()</code>, allocating memory for the
return value. The function returns <code class="literal">NULL</code> if there is no such entry in the
certificate.</p>
<div class="refsect3">
<a name="id-1.3.29.8.18.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>cert</p></td>
<td class="parameter_description"><p>An initialized <span class="type">gnutls_x509_crt_t</span>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>oid</p></td>
<td class="parameter_description"><p>The name of the requested entry.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>index</p></td>
<td class="parameter_description"><p>Index of the entry to retrieve.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.18.6"></a><h4>Returns</h4>
<p> The certificate entry, or <code class="literal">NULL</code> if it is not present. Free with
<code class="function">g_free()</code> after use.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-get-issuer-dn-by-oid"></a><h3>inf_cert_util_get_issuer_dn_by_oid ()</h3>
<pre class="programlisting"><span class="returnvalue">gchar</span> *
inf_cert_util_get_issuer_dn_by_oid (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> cert</code></em>,
                                    <em class="parameter"><code>const <span class="type">char</span> *oid</code></em>,
                                    <em class="parameter"><code>unsigned <span class="type">int</span> index</code></em>);</pre>
<p>Retrieves the given item from the issuer of the certificate. This function
is a thin wrapper around <code class="function">gnutls_x509_crt_get_issuer_dn_by_oid()</code>,
allocating memory for the return value. The functions returns <code class="literal">NULL</code> if
there is no such entry in the certificate.</p>
<div class="refsect3">
<a name="id-1.3.29.8.19.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>cert</p></td>
<td class="parameter_description"><p>An initialized <span class="type">gnutls_x509_crt_t</span>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>oid</p></td>
<td class="parameter_description"><p>The name of the requested entry.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>index</p></td>
<td class="parameter_description"><p>Index of the entry to retrieve.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.19.6"></a><h4>Returns</h4>
<p> The certificate entry, or <code class="literal">NULL</code> if it is not present. Free with
<code class="function">g_free()</code> after use.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-get-hostname"></a><h3>inf_cert_util_get_hostname ()</h3>
<pre class="programlisting"><span class="returnvalue">gchar</span> *
inf_cert_util_get_hostname (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> cert</code></em>);</pre>
<p>Attempts to read the hostname of a certificate. This is done by looking
at the DNS name and IP address SANs. If both are not available, the common
name of the certificate is returned.</p>
<div class="refsect3">
<a name="id-1.3.29.8.20.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>cert</p></td>
<td class="parameter_description"><p>An initialized gnutls_x509_crt_t.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.20.6"></a><h4>Returns</h4>
<p> The best guess for the certificate's hostname, or <code class="literal">NULL</code> when
it cannot be retrieved. Free with <code class="function">g_free()</code> after use.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-get-serial-number"></a><h3>inf_cert_util_get_serial_number ()</h3>
<pre class="programlisting"><span class="returnvalue">gchar</span> *
inf_cert_util_get_serial_number (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> cert</code></em>);</pre>
<p>Read the serial number of a certificate and return it in hexadecimal
format. If the serial number cannot be read <code class="literal">NULL</code> is returned.</p>
<div class="refsect3">
<a name="id-1.3.29.8.21.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>cert</p></td>
<td class="parameter_description"><p>An initialized <span class="type">gnutls_x509_crt_t</span>.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.21.6"></a><h4>Returns</h4>
<p> The serial number of the certificate, or <code class="literal">NULL</code>. Free with <code class="function">g_free()</code>
after use.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-get-fingerprint"></a><h3>inf_cert_util_get_fingerprint ()</h3>
<pre class="programlisting"><span class="returnvalue">gchar</span> *
inf_cert_util_get_fingerprint (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> cert</code></em>,
                               <em class="parameter"><code><span class="type">gnutls_digest_algorithm_t</span> algo</code></em>);</pre>
<p>Returns the fingerprint of the certificate hashed with the specified
algorithm, in hexadecimal format. If the fingerprint cannot be read <code class="literal">NULL</code>
is returned.</p>
<div class="refsect3">
<a name="id-1.3.29.8.22.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>cert</p></td>
<td class="parameter_description"><p>An initialized <span class="type">gnutls_x509_crt_t</span>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>algo</p></td>
<td class="parameter_description"><p>The hashing algorithm to use.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.22.6"></a><h4>Returns</h4>
<p> The fingerprint of the certificate, or <code class="literal">NULL</code>. Free with <code class="function">g_free()</code>
after use.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-get-activation-time"></a><h3>inf_cert_util_get_activation_time ()</h3>
<pre class="programlisting"><span class="returnvalue">gchar</span> *
inf_cert_util_get_activation_time (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> cert</code></em>);</pre>
<p>Returns the activation time of the certificate as a string in
human-readable format. If the activation time cannot be read <code class="literal">NULL</code> is
returned.</p>
<div class="refsect3">
<a name="id-1.3.29.8.23.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>cert</p></td>
<td class="parameter_description"><p>An initialized <span class="type">gnutls_x509_crt_t</span>.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.23.6"></a><h4>Returns</h4>
<p> The activation time of the certificate, or <code class="literal">NULL</code>. Free with
<code class="function">g_free()</code> after use.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-cert-util-get-expiration-time"></a><h3>inf_cert_util_get_expiration_time ()</h3>
<pre class="programlisting"><span class="returnvalue">gchar</span> *
inf_cert_util_get_expiration_time (<em class="parameter"><code><span class="type">gnutls_x509_crt_t</span> cert</code></em>);</pre>
<p>Returns the expiration time of the certificate as a string in
human-readable format. If the expiration time cannot be read <code class="literal">NULL</code> is
returned.</p>
<div class="refsect3">
<a name="id-1.3.29.8.24.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>cert</p></td>
<td class="parameter_description"><p>An initialized <span class="type">gnutls_x509_crt_t</span>.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.3.29.8.24.6"></a><h4>Returns</h4>
<p> The expiration time of the certificate, or <code class="literal">NULL</code>. Free with
<code class="function">g_free()</code> after use.</p>
</div>
</div>
</div>
<div class="refsect1">
<a name="libinfinity-0.6-InfCertUtil.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="InfCertUtilDescription"></a><h3>struct InfCertUtilDescription</h3>
<pre class="programlisting">struct InfCertUtilDescription {
  guint64 validity;

  const gchar* dn_common_name;

  const gchar* san_dnsname;
};
</pre>
<p>This structure contains information that is used to generate a certificate
with the <a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-create-certificate" title="inf_cert_util_create_certificate ()"><code class="function">inf_cert_util_create_certificate()</code></a>,
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-create-self-signed-certificate" title="inf_cert_util_create_self_signed_certificate ()"><code class="function">inf_cert_util_create_self_signed_certificate()</code></a> and
<a class="link" href="libinfinity-0.6-InfCertUtil.html#inf-cert-util-create-signed-certificate" title="inf_cert_util_create_signed_certificate ()"><code class="function">inf_cert_util_create_signed_certificate()</code></a> functions.</p>
<div class="refsect3">
<a name="id-1.3.29.9.2.5"></a><h4>Members</h4>
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<col width="300px" class="struct_members_name">
<col class="struct_members_description">
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<td class="struct_member_name"><p><span class="type">guint64</span> <em class="structfield"><code><a name="InfCertUtilDescription.validity"></a>validity</code></em>;</p></td>
<td class="struct_member_description"><p>The number of seconds the certificate is valid, beginning from
the current time.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
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<td class="struct_member_name"><p>const <span class="type">gchar</span> *<em class="structfield"><code><a name="InfCertUtilDescription.dn-common-name"></a>dn_common_name</code></em>;</p></td>
<td class="struct_member_description"><p>The common name of the certificate, or <code class="literal">NULL</code>.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p>const <span class="type">gchar</span> *<em class="structfield"><code><a name="InfCertUtilDescription.san-dnsname"></a>san_dnsname</code></em>;</p></td>
<td class="struct_member_description"><p>The DNS name of the certificate, or <code class="literal">NULL</code>.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
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