/usr/share/perl5/Lemonldap/NG/Portal/AuthYubikey.pm is in liblemonldap-ng-portal-perl 1.9.16-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Yubkikey authentication backend file
##@class
# Yublikey authentication backend class
package Lemonldap::NG::Portal::AuthYubikey;
use strict;
use Lemonldap::NG::Portal::Simple;
our $VERSION = '1.9.1';
our $yubikeyInitDone;
BEGIN {
eval {
require threads::shared;
threads::shared::share($yubikeyInitDone);
};
}
## @apmethod int authInit()
# Try to load Yubikey perl module
# @return Lemonldap::NG::Portal constant
sub authInit {
my $self = shift;
return PE_OK if ($yubikeyInitDone);
# Require Perl module
eval { require Auth::Yubikey_WebClient };
if ($@) {
$self->lmLog( $@, 'error' );
return PE_ERROR;
}
# Check mandatory parameters
unless ( $self->{yubikeyClientID} and $self->{yubikeySecretKey} ) {
$self->lmLog( "Missing mandatory parameters (Client ID and secret key)",
'error' );
return PE_ERROR;
}
$yubikeyInitDone = 1;
PE_OK;
}
## @apmethod int extractFormInfo()
# Read Yubikey OTP
# @return Lemonldap::NG::Portal constant
sub extractFormInfo {
my $self = shift;
$self->{yubikeyPublicIDSize} ||= 12;
# Get OTP
my $otp = $self->param("yubikeyOTP");
return PE_FORMEMPTY unless $otp;
$self->lmLog( "Received Yubikey OTP $otp", 'debug' );
# Verify OTP
my $result = Auth::Yubikey_WebClient::yubikey_webclient(
$otp,
$self->{yubikeyClientID},
$self->{yubikeySecretKey}
);
$self->lmLog( "OTP verification result: $result", 'debug' );
if ( $result =~ /^ERR/ ) {
$self->lmLog( "OTP verification failed: $result", 'error' );
return PE_ERROR;
}
# Store user, which is the public ID part of the OTP
$self->{user} = substr( $otp, 0, $self->{yubikeyPublicIDSize} );
PE_OK;
}
## @apmethod int setAuthSessionInfo()
# Set _user and authenticationLevel.
# @return Lemonldap::NG::Portal constant
sub setAuthSessionInfo {
my $self = shift;
# Store user submitted login for basic rules
$self->{sessionInfo}->{'_user'} = $self->{'user'};
$self->{sessionInfo}->{authenticationLevel} = $self->{yubikeyAuthnLevel};
PE_OK;
}
## @apmethod int authenticate()
# Does nothing.
# @return Lemonldap::NG::Portal constant
sub authenticate {
PE_OK;
}
## @apmethod int authFinish()
# Does nothing.
# @return Lemonldap::NG::Portal constant
sub authFinish {
PE_OK;
}
## @apmethod int authLogout()
# Does nothing.
# @return Lemonldap::NG::Portal constant
sub authLogout {
PE_OK;
}
## @apmethod boolean authForce()
# Does nothing
# @return result
sub authForce {
return 0;
}
## @method string getDisplayType
# @return display type
sub getDisplayType {
return "yubikeyform";
}
1;
__END__
=head1 NAME
=encoding utf8
Lemonldap::NG::Portal::AuthYubikey - Yubikey authentication module
=head1 SYNOPSIS
use Lemonldap::NG::Portal::SharedConf;
my $portal = new Lemonldap::NG::Portal::Simple(
configStorage => {...}, # See Lemonldap::NG::Portal
authentication => 'Yubikey',
# Get following parameters on https://upgrade.yubico.com/getapikey/
yubikeyClientID => 'ABCD',
yubikeySecretKey => '1234',
);
=head1 DESCRIPTION
This library get Tubikey OTP and valid it against Yubico server.
See L<Lemonldap::NG::Portal::Simple> for usage and other methods.
=head1 SEE ALSO
L<Lemonldap::NG::Portal>, L<Lemonldap::NG::Portal::Simple>,
L<http://lemonldap-ng.org/>, L<http://www.yubico.com>
=head1 AUTHOR
=over
=item Clement Oudot, E<lt>clem.oudot@gmail.comE<gt>
=back
=head1 BUG REPORT
Use OW2 system to report bug or ask for features:
L<https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues>
=head1 DOWNLOAD
Lemonldap::NG is available at
L<http://forge.objectweb.org/project/showfiles.php?group_id=274>
=head1 COPYRIGHT AND LICENSE
=over
=item Copyright (C) 2011-2012 by Clement Oudot, E<lt>clem.oudot@gmail.comE<gt>
=back
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see L<http://www.gnu.org/licenses/>.
=cut
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