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package Crypt::Mac;
use strict;
use warnings;
our $VERSION = '0.079_007';
use Carp;
$Carp::Internal{(__PACKAGE__)}++;
use CryptX;
sub addfile {
my ($self, $file) = @_;
my $handle;
if (ref(\$file) eq 'SCALAR') {
open($handle, "<", $file) || die "FATAL: cannot open '$file': $!";
binmode($handle);
}
else {
$handle = $file
}
die "FATAL: invalid handle" unless defined $handle;
my $n;
my $buf = "";
local $SIG{__DIE__} = \&CryptX::_croak;
while (($n = read($handle, $buf, 32*1024))) {
$self->add($buf);
}
die "FATAL: read failed: $!" unless defined $n;
return $self;
}
sub CLONE_SKIP { 1 } # prevent cloning
1;
=pod
=head1 NAME
Crypt::Mac - [internal only]
=cut
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