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<h1>
<a name="XMLSEC-OPENSSL-EVP"></a>evp</h1>
<div class="REFNAMEDIV">
<a name="AEN32731"></a><h2>Name</h2>evp -- EVP keys data implementation.</div>
<div class="REFSECT1">
<a name="XMLSEC-OPENSSL-EVP.FUNCTIONS"></a><h2>Functions</h2>
<div class="INFORMALTABLE">
<p></p>
<a name="AEN32736"></a><table border="0" frame="void" width="100%" class="CALSTABLE">
<col>
<col>
<tbody>
<tr>
<td><font><span class="RETURNVALUE">int</span></font></td>
<td>
<a href="xmlsec-openssl-evp.html#XMLSECOPENSSLEVPKEYDATAADOPTEVP">xmlSecOpenSSLEvpKeyDataAdoptEvp</a> <span class="c_punctuation"><span class="PHRASE">()</span></span>
</td>
</tr>
<tr>
<td>
<font><span class="RETURNVALUE">EVP_PKEY</span></font> *</td>
<td>
<a href="xmlsec-openssl-evp.html#XMLSECOPENSSLEVPKEYDATAGETEVP">xmlSecOpenSSLEvpKeyDataGetEvp</a> <span class="c_punctuation"><span class="PHRASE">()</span></span>
</td>
</tr>
<tr>
<td>
<font><span class="RETURNVALUE">EVP_PKEY</span></font> *</td>
<td>
<a href="xmlsec-openssl-evp.html#XMLSECOPENSSLEVPKEYDUP">xmlSecOpenSSLEvpKeyDup</a> <span class="c_punctuation"><span class="PHRASE">()</span></span>
</td>
</tr>
<tr>
<td><a href="xmlsec-keysdata.html#XMLSECKEYDATA"><span class="RETURNVALUE">xmlSecKeyDataPtr</span></a></td>
<td>
<a href="xmlsec-openssl-evp.html#XMLSECOPENSSLEVPKEYADOPT">xmlSecOpenSSLEvpKeyAdopt</a> <span class="c_punctuation"><span class="PHRASE">()</span></span>
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<p></p>
</div>
</div>
<div class="REFSECT1">
<a name="XMLSEC-OPENSSL-EVP.DESCRIPTION"></a><h2>Description</h2>
<p>EVP keys data implementation.</p>
</div>
<div class="REFSECT1">
<a name="XMLSEC-OPENSSL-EVP.FUNCTIONS_DETAILS"></a><h2>Functions</h2>
<div class="REFSECT2">
<a name="XMLSECOPENSSLEVPKEYDATAADOPTEVP"></a><h3>xmlSecOpenSSLEvpKeyDataAdoptEvp ()</h3>
<pre class="PROGRAMLISTING"><font><span class="RETURNVALUE">int</span></font>
xmlSecOpenSSLEvpKeyDataAdoptEvp (<code class="PARAMETER"><a href="xmlsec-keysdata.html#XMLSECKEYDATA"><span class="TYPE">xmlSecKeyDataPtr</span></a> data</code>,
                                 <code class="PARAMETER"><font><span class="TYPE">EVP_PKEY</span></font> *pKey</code>);</pre>
<p>Sets the value of key data.</p>
<div class="REFSECT3">
<a name="AEN32786"></a><h4>Parameters</h4>
<div class="INFORMALTABLE">
<p></p>
<a name="AEN32788"></a><table border="0" frame="void" width="100%" class="CALSTABLE">
<col>
<col>
<col>
<tbody>
<tr>
<td><p>data</p></td>
<td><p>the pointer to OpenSSL EVP key data.</p></td>
<td> </td>
</tr>
<tr>
<td><p>pKey</p></td>
<td><p>the pointer to EVP key.</p></td>
<td> </td>
</tr>
</tbody>
</table>
<p></p>
</div>
</div>
<div class="REFSECT3">
<a name="AEN32803"></a><h4>Returns</h4>
<p> 0 on success or a negative value otherwise.</p>
</div>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECOPENSSLEVPKEYDATAGETEVP"></a><h3>xmlSecOpenSSLEvpKeyDataGetEvp ()</h3>
<pre class="PROGRAMLISTING"><font><span class="RETURNVALUE">EVP_PKEY</span></font> *
xmlSecOpenSSLEvpKeyDataGetEvp (<code class="PARAMETER"><a href="xmlsec-keysdata.html#XMLSECKEYDATA"><span class="TYPE">xmlSecKeyDataPtr</span></a> data</code>);</pre>
<p>Gets the EVP_PKEY from the key data.</p>
<div class="REFSECT3">
<a name="AEN32817"></a><h4>Parameters</h4>
<div class="INFORMALTABLE">
<p></p>
<a name="AEN32819"></a><table border="0" frame="void" width="100%" class="CALSTABLE">
<col>
<col>
<col>
<tbody><tr>
<td><p>data</p></td>
<td><p>the pointer to OpenSSL EVP data.</p></td>
<td> </td>
</tr></tbody>
</table>
<p></p>
</div>
</div>
<div class="REFSECT3">
<a name="AEN32828"></a><h4>Returns</h4>
<p> pointer to EVP_PKEY or NULL if an error occurs.</p>
</div>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECOPENSSLEVPKEYDUP"></a><h3>xmlSecOpenSSLEvpKeyDup ()</h3>
<pre class="PROGRAMLISTING"><font><span class="RETURNVALUE">EVP_PKEY</span></font> *
xmlSecOpenSSLEvpKeyDup (<code class="PARAMETER"><font><span class="TYPE">EVP_PKEY</span></font> *pKey</code>);</pre>
<p>Duplicates <code class="PARAMETER">pKey</code>
.</p>
<div class="REFSECT3">
<a name="AEN32843"></a><h4>Parameters</h4>
<div class="INFORMALTABLE">
<p></p>
<a name="AEN32845"></a><table border="0" frame="void" width="100%" class="CALSTABLE">
<col>
<col>
<col>
<tbody><tr>
<td><p>pKey</p></td>
<td><p>the pointer to EVP_PKEY.</p></td>
<td> </td>
</tr></tbody>
</table>
<p></p>
</div>
</div>
<div class="REFSECT3">
<a name="AEN32854"></a><h4>Returns</h4>
<p> pointer to newly created EVP_PKEY object or NULL if an error occurs.</p>
</div>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECOPENSSLEVPKEYADOPT"></a><h3>xmlSecOpenSSLEvpKeyAdopt ()</h3>
<pre class="PROGRAMLISTING"><a href="xmlsec-keysdata.html#XMLSECKEYDATA"><span class="RETURNVALUE">xmlSecKeyDataPtr</span></a>
xmlSecOpenSSLEvpKeyAdopt (<code class="PARAMETER"><font><span class="TYPE">EVP_PKEY</span></font> *pKey</code>);</pre>
<p>Creates xmlsec key object from OpenSSL key object.</p>
<div class="REFSECT3">
<a name="AEN32868"></a><h4>Parameters</h4>
<div class="INFORMALTABLE">
<p></p>
<a name="AEN32870"></a><table border="0" frame="void" width="100%" class="CALSTABLE">
<col>
<col>
<col>
<tbody><tr>
<td><p>pKey</p></td>
<td><p>the pointer to EVP_PKEY.</p></td>
<td> </td>
</tr></tbody>
</table>
<p></p>
</div>
</div>
<div class="REFSECT3">
<a name="AEN32879"></a><h4>Returns</h4>
<p> pointer to newly created xmlsec key or NULL if an error occurs.</p>
</div>
</div>
</div>
<div class="REFSECT1">
<a name="XMLSEC-OPENSSL-EVP.OTHER_DETAILS"></a><h2>Types and Values</h2>
<p></p>
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