# ex:ts=8 sw=4:
# $OpenBSD: md5.pm,v 1.6 2008/06/11 09:42:40 espie Exp $
#
# Copyright (c) 2003-2007 Marc Espie <espie@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

use strict;
use warnings;

package OpenBSD::md5;
use Digest::MD5;

sub fromfile
{
	my $fname = shift;
	open(my $file, '<', $fname) or die "can't open $fname: $!";
	my $digest = fromfh($file);
	close($file) or die "problem closing $fname: $!";
	return $digest;
}

sub fromfh
{
	my $file = shift;

	my $md5 = new Digest::MD5;

	$md5->addfile($file);
	return $md5->digest;
}

1;