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<html>
<head>
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<h1>
<a name="XMLSEC-OPENSSL-EVP"></a>evp</h1>
<div class="REFNAMEDIV">
<a name="AEN23584"></a><h2>Name</h2>evp -- EVP keys data implementation.</div>
<div class="REFSYNOPSISDIV">
<a name="XMLSEC-OPENSSL-EVP.SYNOPSIS"></a><h2>Synopsis</h2>
<pre class="SYNOPSIS"><font>int</font>                 <a href="xmlsec-openssl-evp.html#XMLSECOPENSSLEVPKEYDATAADOPTEVP">xmlSecOpenSSLEvpKeyDataAdoptEvp</a>     (<a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a> data,
                                                         <font>EVP_PKEY</font> *pKey);
<font>EVP_PKEY</font>*           <a href="xmlsec-openssl-evp.html#XMLSECOPENSSLEVPKEYDATAGETEVP">xmlSecOpenSSLEvpKeyDataGetEvp</a>       (<a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a> data);
<font>EVP_PKEY</font>*           <a href="xmlsec-openssl-evp.html#XMLSECOPENSSLEVPKEYDUP">xmlSecOpenSSLEvpKeyDup</a>              (<font>EVP_PKEY</font> *pKey);
<a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a>    <a href="xmlsec-openssl-evp.html#XMLSECOPENSSLEVPKEYADOPT">xmlSecOpenSSLEvpKeyAdopt</a>            (<font>EVP_PKEY</font> *pKey);</pre>
</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.DETAILS"></a><h2>Details</h2>
<div class="REFSECT2">
<a name="XMLSECOPENSSLEVPKEYDATAADOPTEVP"></a><h3>xmlSecOpenSSLEvpKeyDataAdoptEvp ()</h3>
<pre class="PROGRAMLISTING"><font>int</font>                 xmlSecOpenSSLEvpKeyDataAdoptEvp     (<a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a> data,
                                                         <font>EVP_PKEY</font> *pKey);</pre>
<p>Sets the value of key data.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN23619"><span style="white-space: nowrap"><code class="PARAMETER">data</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p>		the pointer to OpenSSL EVP key data.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN23624"><span style="white-space: nowrap"><code class="PARAMETER">pKey</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p>		the pointer to EVP key.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN23629"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> 0 on success or a negative value otherwise.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECOPENSSLEVPKEYDATAGETEVP"></a><h3>xmlSecOpenSSLEvpKeyDataGetEvp ()</h3>
<pre class="PROGRAMLISTING"><font>EVP_PKEY</font>*           xmlSecOpenSSLEvpKeyDataGetEvp       (<a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a> data);</pre>
<p>Gets the EVP_PKEY from the key data.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN23644"><span style="white-space: nowrap"><code class="PARAMETER">data</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p>		the pointer to OpenSSL EVP data.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN23649"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> pointer to EVP_PKEY or NULL if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECOPENSSLEVPKEYDUP"></a><h3>xmlSecOpenSSLEvpKeyDup ()</h3>
<pre class="PROGRAMLISTING"><font>EVP_PKEY</font>*           xmlSecOpenSSLEvpKeyDup              (<font>EVP_PKEY</font> *pKey);</pre>
<p>Duplicates <code class="PARAMETER">pKey</code>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN23665"><span style="white-space: nowrap"><code class="PARAMETER">pKey</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p>		the pointer to EVP_PKEY.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN23670"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> pointer to newly created EVP_PKEY object or NULL if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECOPENSSLEVPKEYADOPT"></a><h3>xmlSecOpenSSLEvpKeyAdopt ()</h3>
<pre class="PROGRAMLISTING"><a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a>    xmlSecOpenSSLEvpKeyAdopt            (<font>EVP_PKEY</font> *pKey);</pre>
<p>Creates xmlsec key object from OpenSSL key object.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN23685"><span style="white-space: nowrap"><code class="PARAMETER">pKey</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p>		the pointer to EVP_PKEY.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN23690"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> pointer to newly created xmlsec key or NULL if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
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