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<section id="krb5-verify-authdata-kdc-issued-unwrap-and-verify-ad-kdcissued-authorization-data">
<h1>krb5_verify_authdata_kdc_issued - Unwrap and verify AD-KDCIssued authorization data.<a class="headerlink" href="#krb5-verify-authdata-kdc-issued-unwrap-and-verify-ad-kdcissued-authorization-data" title="Link to this heading">¶</a></h1>
<dl class="c function">
<dt class="sig sig-object c" id="c.krb5_verify_authdata_kdc_issued">
<a class="reference internal" href="../types/krb5_error_code.html#c.krb5_error_code" title="krb5_error_code"><span class="n"><span class="pre">krb5_error_code</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">krb5_verify_authdata_kdc_issued</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="../types/krb5_context.html#c.krb5_context" title="krb5_context"><span class="n"><span class="pre">krb5_context</span></span></a><span class="w"> </span><span class="n"><span class="pre">context</span></span>, <span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="../types/krb5_keyblock.html#c.krb5_keyblock" title="krb5_keyblock"><span class="n"><span class="pre">krb5_keyblock</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">key</span></span>, <span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="../types/krb5_authdata.html#c.krb5_authdata" title="krb5_authdata"><span class="n"><span class="pre">krb5_authdata</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">ad_kdcissued</span></span>, <a class="reference internal" href="../types/krb5_principal.html#c.krb5_principal" title="krb5_principal"><span class="n"><span class="pre">krb5_principal</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">issuer</span></span>, <a class="reference internal" href="../types/krb5_authdata.html#c.krb5_authdata" title="krb5_authdata"><span class="n"><span class="pre">krb5_authdata</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="p"><span class="pre">*</span></span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">authdata</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.krb5_verify_authdata_kdc_issued" title="Link to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="field-list">
<dt class="field-odd">param<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>[in]</strong> <strong>context</strong> - Library context</p>
<p><strong>[in]</strong> <strong>key</strong> - Session key</p>
<p><strong>[in]</strong> <strong>ad_kdcissued</strong> - AD-KDCIssued authorization data to be unwrapped</p>
<p><strong>[out]</strong> <strong>issuer</strong> - Name of issuing principal (or NULL)</p>
<p><strong>[out]</strong> <strong>authdata</strong> - Unwrapped list of authorization data</p>
</dd>
</dl>
<p>This function unwraps an AD-KDCIssued authdatum (see RFC 4120 section 5.2.6.2) and verifies its signature against <em>key</em> . The issuer field of the authdatum element is returned in <em>issuer</em> , and the unwrapped list of authdata is returned in <em>authdata</em> .</p>
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