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<head><title>dkim_sig_getdomain()</title></head>
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<h1>dkim_sig_getdomain()</h1>
<p align="right"><a href="index.html">[back to index]</a></p>
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<!---------- Synopsis ----------->
<tr><th valign="top" align=left width=150>SYNOPSIS</th><td>
<pre>
#include <dkim.h>
const char * dkim_sig_getdomain(
<a href="dkim_siginfo.html"><tt>DKIM_SIGINFO</tt></a> *sig
);
</pre>
Retrieve from a DKIM handle the domain name associated with the signature
on a message.
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<!----------- Description ---------->
<tr><th valign="top" align=left>DESCRIPTION</th><td>
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<th width="80">Called When</th>
<td><tt>dkim_sig_getdomain()</tt> can be called at any time after
signature handles are initialized by a call to
<a href="dkim_eoh.html"><tt>dkim_eoh()</tt></a>. </td>
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<!----------- Arguments ---------->
<tr><th valign="top" align=left>ARGUMENTS</th><td>
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<tr bgcolor="#dddddd"><th>Argument</th><th>Description</th></tr>
<tr valign="top"><td>sig</td>
<td>Signature-specific handle.
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<!----------- Return Values ---------->
<tr><th valign="top" align=left>RETURN VALUES</th><td>
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<tr bgcolor="#dddddd"><th>Value</th><th>Description</th></tr>
<tr valign="top"><td><tt>NULL</tt></td>
<td>No domain name could be determined for this signature.
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<tr valign="top"><td>otherwise</td>
<td>A pointer to the domain name found in the signature.
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<!----------- Notes ---------->
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<th valign="top" align=left>NOTES</th>
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<li>None.
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Copyright (c) 2007 Sendmail, Inc. and its suppliers.
All rights reserved.
<br>
Copyright (c) 2009, 2010, The OpenDKIM Project. All rights reserved.
<br>
By using this file, you agree to the terms and conditions set
forth in the respective licenses.
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