lemonldap-ng/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/2F/Yubikey.pm
2018-03-26 10:15:37 +02:00

109 lines
2.7 KiB
Perl

package Lemonldap::NG::Portal::2F::Yubikey;
use strict;
use Mouse;
use Lemonldap::NG::Portal::Main::Constants qw(
PE_BADCREDENTIALS
PE_FORMEMPTY
PE_OK
PE_SENDRESPONSE
);
our $VERSION = '2.0.0';
extends 'Lemonldap::NG::Portal::Main::SecondFactor';
# INITIALIZATION
has prefix => ( is => 'ro', default => 'yubikey' );
has logo => ( is => 'rw', default => 'u2f.png' );
has yubi => ( is => 'rw' );
sub init {
my ($self) = @_;
eval { require Auth::Yubikey_WebClient };
if ($@) {
$self->logger->error($@);
return 0;
}
if ( $self->conf->{yubikey2fSelfRegistration}
and $self->conf->{yubikey2fActivation} eq '1' )
{
$self->conf->{yubikey2fActivation} = '$_yubikeys';
}
unless ($self->conf->{yubikey2fClientID}
and $self->conf->{yubikey2fSecretKey} )
{
$self->error('Missing mandatory parameters (Client ID and secret key)');
return 0;
}
$self->conf->{yubikey2fPublicIDSize} ||= 12;
$self->yubi(
Auth::Yubikey_WebClient->new(
{
id => $self->conf->{yubikey2fClientID},
api => $self->conf->{yubikey2fSecretKey},
nonce => $self->conf->{yubikey2fNonce},
url => $self->conf->{yubikey2fUrl}
}
)
);
return $self->SUPER::init();
}
sub run {
my ( $self, $req, $token ) = @_;
unless ( $req->{sessionInfo}->{_yubikeys} ) {
$self->userLogger->warn( 'User '
. $req->{sessionInfo}->{ $self->conf->{whatToTrace} }
. ' has no Yubikey registered' );
return PE_BADCREDENTIALS;
}
# Prepare form
my $tmp = $self->p->sendHtml(
$req,
'ext2fcheck',
params => {
SKIN => $self->conf->{portalSkin},
TOKEN => $token,
TARGET => '/yubikey2fcheck',
INPUTLOGO => 'yubikey.png',
LEGEND => 'clickOnYubikey',
}
);
$self->logger->debug("Display Yubikey form");
$req->response($tmp);
return PE_SENDRESPONSE;
}
sub verify {
my ( $self, $req, $session ) = @_;
my $code;
unless ( $code = $req->param('code') ) {
$self->userLogger->error('Yubikey 2F: no code');
return PE_FORMEMPTY;
}
# Verify OTP
if (
index( $session->{_yubikeys},
substr( $code, 0, $self->conf->{yubikey2fPublicIDSize} ) ) == -1
)
{
$self->userLogger->warn('Yubikey not registered');
return PE_BADCREDENTIALS;
}
if ( $self->yubi->otp($code) ne 'OK' ) {
$self->userLogger->warn('Yubikey verification failed');
return PE_BADCREDENTIALS;
}
PE_OK;
}
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