+sub mapping_mode_checksum {
+ my ($key, $screen, $config, $input) = @_;
+
+ $screen->debug('mapping_mode_checksum', 'started');
+
+ my @matches = get_regex_matches($input, $config->{regex}{checksum});
+ return {
+ select => 'checksum select',
+ matches => \@matches,
+ handler => $config->{handler}{checksum},
+ };
+}