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<h1>cert_vfy.h File Reference</h1>
<p>Several routines to:  
<a href="#_details">More...</a></p>
<code>#include &quot;<a class="el" href="cert__st_8h_source.html">cert_st.h</a>&quot;</code><br/>

<p><a href="cert__vfy_8h_source.html">Go to the source code of this file.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcert__policy__st.html">cert_policy_st</a></td></tr>
<tr><td colspan="2"><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="cert__vfy_8h.html#a4d252cfaa5d28f44e4c09b8cc167cf5c">CERTVFY_EXTERN</a>&nbsp;&nbsp;&nbsp;extern</td></tr>
<tr><td colspan="2"><h2>Enumerations</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="cert__vfy_8h.html#ab77df6bf5287800e154be1018542aab8">crl_policy_t</a> { <a class="el" href="cert__vfy_8h.html#ab77df6bf5287800e154be1018542aab8affcde4b8f007980bd93b94b4c66e2fb3">CRLP_NONE</a>, 
<a class="el" href="cert__vfy_8h.html#ab77df6bf5287800e154be1018542aab8a95f4bf39b70f87ab4afcb1ee77f974f2">CRLP_ONLINE</a>, 
<a class="el" href="cert__vfy_8h.html#ab77df6bf5287800e154be1018542aab8ab4927411f8e4d31e007a8040f036d713">CRLP_OFFLINE</a>, 
<a class="el" href="cert__vfy_8h.html#ab77df6bf5287800e154be1018542aab8aac2d1ab539295c0012e8f77ca8504264">CRLP_AUTO</a>
 }</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="cert__vfy_8h.html#ae1c349e0e76aa063dd7bb358e48c53c5">ocsp_policy_t</a> { <a class="el" href="cert__vfy_8h.html#ae1c349e0e76aa063dd7bb358e48c53c5af5419e3493ea2cb3b1c60c657cfe48ff">OCSP_NONE</a>, 
<a class="el" href="cert__vfy_8h.html#ae1c349e0e76aa063dd7bb358e48c53c5adb13787add7b772383a0b376cc9df39e">OCSP_ON</a>
 }</td></tr>
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CERTVFY_EXTERN int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="cert__vfy_8h.html#a71048924d0302ee24e5e026a51c9d7c3">verify_certificate</a> (X509 *x509, <a class="el" href="structcert__policy__st.html">cert_policy</a> *policy)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Verify provided certificate, and if needed, CRL.  <a href="#a71048924d0302ee24e5e026a51c9d7c3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CERTVFY_EXTERN int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="cert__vfy_8h.html#ab89748c588a59756c8c3271992c0e789">verify_signature</a> (X509 *x509, unsigned char *data, int data_length, unsigned char *signature, int signature_length)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Verify signature of provided data.  <a href="#ab89748c588a59756c8c3271992c0e789"></a><br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Several routines to: </p>
<ul>
<li>
Verify certificate </li>
<li>
Check for revocation list </li>
<li>
Verify signature </li>
</ul>

<p>Definition in file <a class="el" href="cert__vfy_8h_source.html">cert_vfy.h</a>.</p>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="a4d252cfaa5d28f44e4c09b8cc167cf5c"></a><!-- doxytag: member="cert_vfy.h::CERTVFY_EXTERN" ref="a4d252cfaa5d28f44e4c09b8cc167cf5c" args="" -->
<div class="memitem">
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          <td class="memname">#define CERTVFY_EXTERN&nbsp;&nbsp;&nbsp;extern</td>
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<p>Definition at line <a class="el" href="cert__vfy_8h_source.html#l00059">59</a> of file <a class="el" href="cert__vfy_8h_source.html">cert_vfy.h</a>.</p>

</div>
</div>
<hr/><h2>Enumeration Type Documentation</h2>
<a class="anchor" id="ab77df6bf5287800e154be1018542aab8"></a><!-- doxytag: member="cert_vfy.h::crl_policy_t" ref="ab77df6bf5287800e154be1018542aab8" args="" -->
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          <td class="memname">enum <a class="el" href="cert__vfy_8h.html#ab77df6bf5287800e154be1018542aab8">crl_policy_t</a></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="ab77df6bf5287800e154be1018542aab8affcde4b8f007980bd93b94b4c66e2fb3"></a><!-- doxytag: member="CRLP_NONE" ref="ab77df6bf5287800e154be1018542aab8affcde4b8f007980bd93b94b4c66e2fb3" args="" -->CRLP_NONE</em>&nbsp;</td><td>
<p>Do not perform any CRL verification. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ab77df6bf5287800e154be1018542aab8a95f4bf39b70f87ab4afcb1ee77f974f2"></a><!-- doxytag: member="CRLP_ONLINE" ref="ab77df6bf5287800e154be1018542aab8a95f4bf39b70f87ab4afcb1ee77f974f2" args="" -->CRLP_ONLINE</em>&nbsp;</td><td>
<p>Retrieve CRL from CA site. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ab77df6bf5287800e154be1018542aab8ab4927411f8e4d31e007a8040f036d713"></a><!-- doxytag: member="CRLP_OFFLINE" ref="ab77df6bf5287800e154be1018542aab8ab4927411f8e4d31e007a8040f036d713" args="" -->CRLP_OFFLINE</em>&nbsp;</td><td>
<p>Retrieve CRL from local filesystem. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ab77df6bf5287800e154be1018542aab8aac2d1ab539295c0012e8f77ca8504264"></a><!-- doxytag: member="CRLP_AUTO" ref="ab77df6bf5287800e154be1018542aab8aac2d1ab539295c0012e8f77ca8504264" args="" -->CRLP_AUTO</em>&nbsp;</td><td>
<p>Try CRL check online, else ofline, else fail. </p>
</td></tr>
</table>
</dd>
</dl>

<p>Definition at line <a class="el" href="cert__vfy_8h_source.html#l00032">32</a> of file <a class="el" href="cert__vfy_8h_source.html">cert_vfy.h</a>.</p>

</div>
</div>
<a class="anchor" id="ae1c349e0e76aa063dd7bb358e48c53c5"></a><!-- doxytag: member="cert_vfy.h::ocsp_policy_t" ref="ae1c349e0e76aa063dd7bb358e48c53c5" args="" -->
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          <td class="memname">enum <a class="el" href="cert__vfy_8h.html#ae1c349e0e76aa063dd7bb358e48c53c5">ocsp_policy_t</a></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="ae1c349e0e76aa063dd7bb358e48c53c5af5419e3493ea2cb3b1c60c657cfe48ff"></a><!-- doxytag: member="OCSP_NONE" ref="ae1c349e0e76aa063dd7bb358e48c53c5af5419e3493ea2cb3b1c60c657cfe48ff" args="" -->OCSP_NONE</em>&nbsp;</td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ae1c349e0e76aa063dd7bb358e48c53c5adb13787add7b772383a0b376cc9df39e"></a><!-- doxytag: member="OCSP_ON" ref="ae1c349e0e76aa063dd7bb358e48c53c5adb13787add7b772383a0b376cc9df39e" args="" -->OCSP_ON</em>&nbsp;</td><td>
</td></tr>
</table>
</dd>
</dl>

<p>Definition at line <a class="el" href="cert__vfy_8h_source.html#l00043">43</a> of file <a class="el" href="cert__vfy_8h_source.html">cert_vfy.h</a>.</p>

</div>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a71048924d0302ee24e5e026a51c9d7c3"></a><!-- doxytag: member="cert_vfy.h::verify_certificate" ref="a71048924d0302ee24e5e026a51c9d7c3" args="(X509 *x509, cert_policy *policy)" -->
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          <td class="memname">CERTVFY_EXTERN int verify_certificate </td>
          <td>(</td>
          <td class="paramtype">X509 *&nbsp;</td>
          <td class="paramname"> <em>x509</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structcert__policy__st.html">cert_policy</a> *&nbsp;</td>
          <td class="paramname"> <em>policy</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
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<p>Verify provided certificate, and if needed, CRL. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>x509</em>&nbsp;</td><td>Certificate to check </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>policy</em>&nbsp;</td><td>CRL verify policy </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>1 on cert vfy sucess, 0 on fail, -1 on process error </dd></dl>

</div>
</div>
<a class="anchor" id="ab89748c588a59756c8c3271992c0e789"></a><!-- doxytag: member="cert_vfy.h::verify_signature" ref="ab89748c588a59756c8c3271992c0e789" args="(X509 *x509, unsigned char *data, int data_length, unsigned char *signature, int signature_length)" -->
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          <td class="memname">CERTVFY_EXTERN int verify_signature </td>
          <td>(</td>
          <td class="paramtype">X509 *&nbsp;</td>
          <td class="paramname"> <em>x509</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned char *&nbsp;</td>
          <td class="paramname"> <em>data</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>data_length</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned char *&nbsp;</td>
          <td class="paramname"> <em>signature</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>signature_length</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
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<p>Verify signature of provided data. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>x509</em>&nbsp;</td><td>Certificate to be used </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>data</em>&nbsp;</td><td>Byte array of data to check </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>data_length</em>&nbsp;</td><td>Lenght of provided byte array </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>signature</em>&nbsp;</td><td>Byte array of signature to check </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>signature_length</em>&nbsp;</td><td>Length of signature byte array </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>1 on signature vfy sucess, 0 on vfy fail, -1 on process error </dd></dl>

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