<html> <head><title>dkim_header()</title></head> <body> <!-- $Id: dkim_header.html,v 1.3 2010/07/24 04:52:15 cm-msk Exp $ --> <h1>dkim_header()</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> <a href="dkim_stat.html"><tt>DKIM_STAT</tt></a> dkim_header( <a href="dkim.html"><tt>DKIM</tt></a> *dkim, char *header, size_t len) ); </pre> Handle a message header field. </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_header()</tt> is called zero or more times between <a href="dkim_sign.html"><tt>dkim_sign()</tt></a> or <a href="dkim_verify.html"><tt>dkim_verify()</tt></a> and <a href="dkim_eoh.html"><tt>dkim_eoh()</tt></a>, once per message header field.</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>Per-message DKIM handle. </td></tr> <tr valign="top"><td>header</td> <td>The header field being input, including its name, value and separating colon (":") character. </td></tr> <tr valign="top"><td>len</td> <td>Number of bytes to read from <tt>header</tt>. </td></tr> </table> </td></tr> <!----------- Notes ----------> <tr> <th valign="top" align=left>NOTES</th> <td> <ul> <li>The value of <tt>header</tt> should not contain a trailing CRLF as this will be added by the canonicalization code. However, a CRLF may appear elsewhere in the value if, for example, the header field is meant to be wrapped. </ul> </td> </tr> </table> <hr size="1"> <font size="-1"> Copyright (c) 2005-2007 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. </font> </body> </html>