<html> <head><title>dkim_get_signer()</title></head> <body> <!-- $Id: dkim_get_signer.html,v 1.2 2010/07/24 04:52:15 cm-msk Exp $ --> <h1>dkim_get_signer()</h1> <p align="right"><a href="index.html">[back to index]</a></p> <table border="0" cellspacing=4 cellpadding=4> <!---------- Synopsis -----------> <tr><th valign="top" align=left width=150>SYNOPSIS</th><td> <pre> #include <dkim.h> const unsigned char *dkim_get_signer( <a href="dkim.html"><tt>DKIM</tt></a> *dkim); ); </pre> Returns the current signer (i.e. value to be used in the "i=" tag) for a signing handle. </td></tr> <!----------- Description ----------> <tr><th valign="top" align=left>DESCRIPTION</th><td> <table border="1" cellspacing=1 cellpadding=4> <tr align="left" valign=top> <th width="80">Called When</th> <td><tt>dkim_get_signer()</tt> can be called at any time prior to signature generation.</td> </tr> </table> <!----------- Arguments ----------> <tr><th valign="top" align=left>ARGUMENTS</th><td> <table border="1" cellspacing=0> <tr bgcolor="#dddddd"><th>Argument</th><th>Description</th></tr> <tr valign="top"><td>dkim</td> <td>Message-specific signing handle, returned by <a href="dkim_sign.html"><tt>dkim_sign()</tt></a>. </td></tr> </table> </td></tr> <!----------- Return Value ----------> <tr> <th valign="top" align=left>RETURN VALUES</th> <td> <ul> <li>NULL -- no signer has been requested, meaning no "i=" tag will be included in the generated signature <li>otherwise -- a pointer to a terminated string containing the signer address previously requested </ul> </td> </tr> <!----------- Notes ----------> <tr> <th valign="top" align=left>NOTES</th> <td> <ul> <li>None. </ul> </td> </tr> </table> <hr size="1"> <font size="-1"> Copyright (c) 2007 Sendmail, Inc. and its suppliers. All rights reserved. <br> Copyright (c) 2010, 2011, The OpenDKIM Project. All rights reserved. <br> By using this file, you agree to the terms and conditions set forth in the respective licenses. </font> </body> </html>