/usr/share/perl5/Mail/DKIM/Canonicalization/nowsp.pm is in libmail-dkim-perl 0.44-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | #!/usr/bin/perl
# Copyright 2005 Messiah College. All rights reserved.
# Jason Long <jlong@messiah.edu>
# This program is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.
use strict;
use warnings;
package Mail::DKIM::Canonicalization::nowsp;
use base "Mail::DKIM::Canonicalization::DkimCommon";
use Carp;
sub canonicalize_header
{
my $self = shift;
croak "wrong number of parameters" unless (@_ == 1);
my ($line) = @_;
# remove all whitespace
$line =~ s/[ \t\015\012]//g;
if ($line =~ /^([^:]+):(.*)$/)
{
# lowercase field name
$line = lc($1) . ":$2";
}
return $line;
}
sub canonicalize_body
{
my $self = shift;
my ($multiline) = @_;
$multiline =~ s/[ \t\015\012]//g;
return $multiline;
}
sub finish_body
{
my $self = shift;
$self->SUPER::finish_body;
}
1;
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