md5.pm revision 1.5 
1# ex:ts=8 sw=4:
2# $OpenBSD: md5.pm,v 1.5 2007/05/02 15:05:30 espie Exp $
3#
4# Copyright (c) 2003-2007 Marc Espie <espie@openbsd.org>
5#
6# Permission to use, copy, modify, and distribute this software for any
7# purpose with or without fee is hereby granted, provided that the above
8# copyright notice and this permission notice appear in all copies.
9#
10# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17
18use strict;
19use warnings;
20
21package OpenBSD::md5;
22use Digest::MD5;
23
24sub fromfile
25{
26	my $fname = shift;
27	open(my $file, '<', $fname) or die "can't open $fname: $!";
28	my $md5 = new Digest::MD5;
29
30	$md5->addfile($file);
31	close($file) or die "problem closing $fname: $!";
32	return $md5->digest;
33}
341;
35