A DKIM_ITER_CTX stores a context in a iteration
over a table (currently support DKIM_NAMETABLE only).
It is created by dkim_nametable_first() function and must be freed by the
caler by using dkim_iter_free() function.
Copyright (c) 2008 Sendmail, Inc. and its suppliers.
All rights reserved.
Copyright (c) 2009-2014, 2024, The Trusted Domain Project.
All rights reserved.
By using this file, you agree to the terms and conditions set
forth in the respective licenses.