57 lines
2.2 KiB
HTML
57 lines
2.2 KiB
HTML
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<?xml version="1.0" ?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>X509_check_issued</title>
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<meta http-equiv="content-type" content="text/html; charset=utf-8" />
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<link rev="made" href="mailto:nwani@atx-osx1010-2.corp.continuum.io" />
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</head>
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<body>
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<ul id="index">
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<li><a href="#NAME">NAME</a></li>
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<li><a href="#SYNOPSIS">SYNOPSIS</a></li>
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<li><a href="#DESCRIPTION">DESCRIPTION</a></li>
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<li><a href="#RETURN-VALUES">RETURN VALUES</a></li>
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<li><a href="#SEE-ALSO">SEE ALSO</a></li>
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<li><a href="#COPYRIGHT">COPYRIGHT</a></li>
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</ul>
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<h1 id="NAME">NAME</h1>
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<p>X509_check_issued - checks if certificate is issued by another certificate</p>
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<h1 id="SYNOPSIS">SYNOPSIS</h1>
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<pre><code> #include <openssl/x509v3.h>
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int X509_check_issued(X509 *issuer, X509 *subject);</code></pre>
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<h1 id="DESCRIPTION">DESCRIPTION</h1>
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<p>This function checks if certificate <i>subject</i> was issued using CA certificate <i>issuer</i>. This function takes into account not only matching of issuer field of <i>subject</i> with subject field of <i>issuer</i>, but also compares <b>authorityKeyIdentifier</b> extension of <i>subject</i> with <b>subjectKeyIdentifier</b> of <i>issuer</i> if <b>authorityKeyIdentifier</b> present in the <i>subject</i> certificate and checks <b>keyUsage</b> field of <i>issuer</i>.</p>
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<h1 id="RETURN-VALUES">RETURN VALUES</h1>
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<p>Function return <b>X509_V_OK</b> if certificate <i>subject</i> is issued by <i>issuer</i> or some <b>X509_V_ERR*</b> constant to indicate an error.</p>
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<h1 id="SEE-ALSO">SEE ALSO</h1>
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<p><a href="../man3/X509_verify_cert.html">X509_verify_cert(3)</a>, <a href="../man3/X509_check_ca.html">X509_check_ca(3)</a>, <a href="../man1/verify.html">verify(1)</a></p>
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<h1 id="COPYRIGHT">COPYRIGHT</h1>
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<p>Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.</p>
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<p>Licensed under the OpenSSL license (the "License"). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <a href="https://www.openssl.org/source/license.html">https://www.openssl.org/source/license.html</a>.</p>
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</body>
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</html>
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