# dkim_sig_getdomain()

[back to index]

SYNOPSIS

    #include <dkim.h>

    const char * dkim_sig_getdomain(
    	DKIM_SIGINFO *sig
    );

Retrieve from a DKIM handle the domain name associated with the signature on a message.

DESCRIPTION

Called When | `dkim_sig_getdomain()` can be called at any time after signature handles are initialized by a call to `dkim_eoh()`.

ARGUMENTS

Argument | Description
--- | ---
sig | Signature-specific handle.

RETURN VALUES

Value | Description
--- | ---
`NULL` | No domain name could be determined for this signature.
otherwise | A pointer to the domain name found in the signature.

NOTES

- None.

Copyright (c) 2007 Sendmail, Inc. and its suppliers. All rights reserved.
Copyright (c) 2009, 2010, The OpenDKIM Project. All rights reserved.
By using this file, you agree to the terms and conditions set forth in the respective licenses.