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package Fripost::Password;
use 5.010_000;
use strict;
=head1 NAME
Password.pm - Generate passwords
=cut
our $VERSION = '0.01';
use Data::Dumper;
use Digest::MD5;
use Exporter;
use MIME::Base64;
our @EXPORT = qw/smd5 make_salt/;
our @ISA = qw(Exporter);
sub smd5 {
my $pw = shift;
my $salt = shift || &make_salt();
return "{SMD5}" . pad_base64( MIME::Base64::encode( Digest::MD5::md5( $pw . $salt ) . $salt, '' ) );
}
sub make_salt {
my $len = 8 + int( rand(8) );
my @bytes = ();
for my $i ( 1 .. $len ) {
push( @bytes, rand(255) );
}
return pack( 'C*', @bytes );
}
sub pad_base64 {
my $b64_digest = shift;
while ( length($b64_digest) % 4 ) {
$b64_digest .= '=';
}
return $b64_digest;
}
=head1 AUTHOR
Stefan Kangas C<< <skangas at skangas.se> >>
=head1 BUGS
Please report any bugs to C<< <skangas at skangas.se> >>
=head1 COPYRIGHT
Copyright (c) 2010 Dominik Schulz (dominik.schulz@gauner.org). All rights reserved.
Copyright 2010,2011 Stefan Kangas, all rights reserved.
=head1 LICENSE
This program is free software; you can redistribute it and/or modify it under
the same terms as Perl itself.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
=cut
1; # End of Password.pm
__END__
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