/usr/share/perl5/Mail/DKIM/Canonicalization/dk_nofws.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 | #!/usr/bin/perl
# Copyright 2005-2006 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::dk_nofws;
use base "Mail::DKIM::Canonicalization::dk_simple";
use Carp;
sub canonicalize_header
{
my $self = shift;
my ($line) = @_;
$line =~ s/[ \t\015\012]//g;
return $self->SUPER::canonicalize_header($line . "\015\012");
}
sub canonicalize_body
{
my $self = shift;
my ($multiline) = @_;
$multiline =~ s/[ \t]//g;
$multiline =~ s/\015(?!\012)//g; # standalone CR
$multiline =~ s/([^\015])\012/$1/g; # standalone LF
return $self->SUPER::canonicalize_body($multiline);
}
1;
|