File Coverage

blib/lib/Mail/DKIM/ARC/Seal.pm

Criterion	Covered	Total	%
statement	34	34	100.0
branch	10	14	71.4
condition	4	4	100.0
subroutine	8	8	100.0
pod	4	5	80.0
total	60	65	92.3

package Mail::DKIM::ARC::Seal;
use strict;
use warnings;
our $VERSION = '1.20230212'; # VERSION
# ABSTRACT: represents a ARC-Seal header

# Copyright 2017 FastMail Pty Ltd. All Rights Reserved.
# Bron Gondwana
#
# This program is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.

use base 'Mail::DKIM::ARC::MessageSignature';


sub new {
    my $class = shift;
    my %prms  = @_;
    my $self  = {};
    bless $self, $class;

    $self->instance( $prms{'Instance'} ) if exists $prms{'Instance'};
    $self->algorithm( $prms{'Algorithm'} || 'rsa-sha256' );
    $self->signature( $prms{'Signature'} );
    $self->canonicalization( $prms{'Method'} ) if exists $prms{'Method'};
    $self->chain( $prms{'Chain'} || 'none' );
    $self->domain( $prms{'Domain'} );
    $self->selector( $prms{'Selector'} );
    $self->timestamp(
        defined $prms{'Timestamp'} ? $prms{'Timestamp'} : time() );
    $self->expiration( $prms{'Expiration'} ) if defined $prms{'Expiration'};
    $self->key( $prms{'Key'} )               if defined $prms{'Key'};

    return $self;
}

sub body_hash {

    # Not defined for ARC-Seal
    return;
}

sub DEFAULT_PREFIX {
    return 'ARC-Seal:';
}


sub chain {
    my $self = shift;
    if (@_) {
        my $cv = shift;
        die "INVALID chain value $cv"
          unless grep { $cv eq $_ } qw(none fail pass);
        $self->set_tag( 'cv', $cv );
    }
    return $self->get_tag('cv');
}


sub canonicalization {
    return ( 'seal', 'seal' );
}


1;

__END__