opendkim.ohdrs().md

DESCRIPTION

This call retrieves the contents of the z= tag in the signature. This must be called after opendkim.get_signature.

ARGUMENTS

Type: undefined

RETURN VALUES

• throws an error if
  • The function was called before opendkim.get_signature()
• returns an array of the headers in the z= tag

NOTES

• If there is no z= tag, an empty array is returned.

EXAMPLE

try {
  var opendkim = new OpenDKIM();

  opendkim.verify({id: undefined});
  opendkim.chunk({
    message: message,
    length: message.length
  });
  opendkim.chunk_end();
  opendkim.get_signature();
  var zheaders = opendkim.ohdrs();
  for (var i = 0; i < zheaders.length; i++) {
    console.log(zheaders[i]);
  }
} catch (err) {
  console.log(err);
}