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* Use Lasso method to get OneTimeUse flag * Use Session _utime to calculate assertion NotOnOrAfter date
2240 lines
60 KiB
Perl
2240 lines
60 KiB
Perl
## @file
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# Common SAML functions
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## @class
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# Common SAML functions
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package Lemonldap::NG::Portal::_SAML;
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use strict;
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use Lemonldap::NG::Common::Conf::SAML::Metadata;
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use XML::Simple;
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use MIME::Base64;
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use LWP::UserAgent; # SOAP call
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use HTTP::Request; # SOAP call
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use POSIX; # Convert SAML2 date into timestamp
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our $VERSION = '0.01';
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our $_samlCache;
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BEGIN {
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# Load Glib if available
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eval 'use Glib;';
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if ($@) {
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print STDERR
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"Glib Lasso messages will not be catched (require Glib module)\n";
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eval "use constant GLIB => 0";
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}
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else {
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eval "use constant GLIB => 1";
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}
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# Load Lasso.pm
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eval 'use Lasso;';
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if ($@) {
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print STDERR "Lasso.pm not loaded :$@";
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eval 'use constant LASSO => 0;use constant BADLASSO => 0;';
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}
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else {
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no strict 'subs';
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eval 'use constant LASSO => 1';
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# Check Lasso version >= 2.2.91
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my $lasso_check_version_mode = Lasso::Constants::CHECK_VERSION_NUMERIC;
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my $check_version =
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Lasso::check_version( 2, 2, 91, $lasso_check_version_mode );
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unless ($check_version) {
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eval 'use constant BADLASSO => 1';
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}
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else {
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eval 'use constant BADLASSO => 0';
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}
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}
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}
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## @method boolean loadLasso()
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# Load Lasso module
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# @return boolean result
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sub loadLasso {
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my $self = shift;
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# Catch GLib Lasso messages (require Glib)
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if (GLIB) {
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Glib::Log->set_handler(
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"Lasso",
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[qw/ error critical warning message info debug /],
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sub {
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$self->lmLog( $_[0] . " error " . $_[1] . ": " . $_[2],
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'debug' );
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}
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);
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}
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unless (LASSO) {
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$self->lmLog( "Module Lasso not loaded (see bellow)", 'error' );
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return 0;
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}
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if (BADLASSO) {
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$self->lmLog( 'Lasso version >= 2.2.91 required', 'error' );
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return 0;
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}
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return 1;
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}
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## @method boolean loadService()
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# Load SAML service by creating a Lasso::Server
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# @return boolean result
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sub loadService {
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my $self = shift;
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# Load Lasso
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return 0 unless $self->loadLasso();
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# Activate SOAP
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$self->abort( 'To use SAML, you must activate SOAP (Soap => 1)', 'error' )
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unless ( $self->{Soap} );
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# Check presence of private key in configuration
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unless ( $self->{samlServicePrivateKey} ) {
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$self->lmLog( "SAML private key not found in configuration", 'error' );
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return 0;
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}
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# Get metadata from configuration
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$self->lmLog( "Get Metadata for this service", 'debug' );
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my $service_metadata = Lemonldap::NG::Common::Conf::SAML::Metadata->new();
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# Create Lasso server with service metadata
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my $server = $self->createServer(
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$service_metadata->serviceToXML(
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$ENV{DOCUMENT_ROOT} . "/skins/common/saml2-metadata.tpl", $self
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),
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$self->{samlServicePrivateKey},
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);
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# Log
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unless ($server) {
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$self->lmLog( 'Unable to create Lasso server', 'error' );
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return 0;
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}
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$self->lmLog( "Service created", 'debug' );
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# Store Lasso::Server object
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$self->{_lassoServer} = $server;
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return 1;
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}
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## @method boolean loadIDPs()
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# Load SAML identity providers
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# @return boolean result
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sub loadIDPs {
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my $self = shift;
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# Check if SAML service is loaded
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return 0 unless $self->{_lassoServer};
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# Check presence of at least one identity provider in configuration
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unless ( $self->{samlIDPMetaDataXML}
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and keys %{ $self->{samlIDPMetaDataXML} } )
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{
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$self->lmLog( "No IDP found in configuration", 'error' );
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return 0;
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}
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# Load identity provider metadata
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# IDP metadata are listed in $self->{samlIDPMetaDataXML}
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# Each key is the IDP name
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# Build IDP list for later use in extractFormInfo
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$self->{_idpList} = ();
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foreach ( keys %{ $self->{samlIDPMetaDataXML} } ) {
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$self->lmLog( "Get Metadata for IDP $_", 'debug' );
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# Get metadata from configuration
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my $idp_metadata = Lemonldap::NG::Common::Conf::SAML::Metadata->new();
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unless (
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$idp_metadata->initializeFromConfHash(
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$self->{samlIDPMetaDataXML}->{$_}->{samlIDPMetaDataXML}
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)
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)
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{
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$self->lmLog( "Fail to read IDP $_ Metadata from configuration",
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'error' );
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return 0;
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}
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# Add this IDP to Lasso::Server
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my $result =
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$self->addIDP( $self->{_lassoServer}, $idp_metadata->toXML() );
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unless ($result) {
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$self->lmLog( "Fail to use IDP $_ Metadata", 'error' );
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return 0;
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}
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# Store IDP entityID and Organization Name
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my $entityID = $idp_metadata->{entityID};
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my $name =
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$self->getOrganizationName( $self->{_lassoServer}, $entityID )
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|| ucfirst($_);
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$self->{_idpList}->{$_} = ();
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$self->{_idpList}->{$_}->{entityID} = $entityID;
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$self->{_idpList}->{$_}->{name} = $name;
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$self->lmLog( "IDP $_ added", 'debug' );
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}
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return 1;
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}
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## @method boolean loadSPs()
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# Load SAML service providers
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# @return boolean result
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sub loadSPs {
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my $self = shift;
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# Check if SAML service is loaded
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return 0 unless $self->{_lassoServer};
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# Check presence of at least one service provider in configuration
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unless ( $self->{samlSPMetaDataXML}
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and keys %{ $self->{samlSPMetaDataXML} } )
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{
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$self->lmLog( "No SP found in configuration", 'error' );
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return 0;
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}
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# Load service provider metadata
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# SP metadata are listed in $self->{samlSPMetaDataXML}
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# Each key is the SP name
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# Build SP list for later use in extractFormInfo
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$self->{_spList} = ();
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foreach ( keys %{ $self->{samlSPMetaDataXML} } ) {
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$self->lmLog( "Get Metadata for SP $_", 'debug' );
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# Get metadata from configuration
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my $sp_metadata = Lemonldap::NG::Common::Conf::SAML::Metadata->new();
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unless (
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$sp_metadata->initializeFromConfHash(
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$self->{samlSPMetaDataXML}->{$_}->{samlSPMetaDataXML}
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)
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)
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{
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$self->lmLog( "Fail to read SP $_ Metadata from configuration",
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'error' );
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return 0;
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}
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# Add this SP to Lasso::Server
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my $result =
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$self->addSP( $self->{_lassoServer}, $sp_metadata->toXML() );
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unless ($result) {
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$self->lmLog( "Fail to use SP $_ Metadata", 'error' );
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return 0;
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}
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# Store SP entityID and Organization Name
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my $entityID = $sp_metadata->{entityID};
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my $name =
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$self->getOrganizationName( $self->{_lassoServer}, $entityID )
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|| ucfirst($_);
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$self->{_spList}->{$entityID}->{confKey} = $_;
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$self->{_spList}->{$entityID}->{name} = $name;
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$self->lmLog( "SP $_ added", 'debug' );
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}
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return 1;
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}
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## @method array checkMessage(string url, string request_method, string content_type, string profile_type, boolean check_sig)
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# Check SAML requests and responses
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# @param url
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# @param request_method
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# @param content_type
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# @param profile_type login or logout
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# @param check_sig
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# @return ( $request, $response, $method, $relaystate, $artifact )
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sub checkMessage {
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my $self = shift;
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my $url = shift;
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my $request_method = shift;
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my $content_type = shift;
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my $profile_type = shift || "login";
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my $check_sig = shift;
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my $request;
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my $response;
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my $method;
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my $relaystate;
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my $artifact;
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# Check if SAML service is loaded
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return ( $request, $response, $method, $relaystate, $artifact )
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unless $self->{_lassoServer};
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# 1. Get hidden fields
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$request = $self->getHiddenFormValue('SAMLRequest');
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$response = $self->getHiddenFormValue('SAMLResponse');
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$method = $self->getHiddenFormValue('Method');
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$relaystate = $self->getHiddenFormValue('RelayState');
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$artifact = $self->getHiddenFormValue('SAMLart');
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# 2. If no hidden fields, check HTTP request contents
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unless ( $request or $response ) {
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# Create Profile object
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my $profile;
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$profile = $self->createLogin( $self->{_lassoServer} )
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if ( $profile_type eq "login" );
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$profile = $self->createLogout( $self->{_lassoServer} )
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if ( $profile_type eq "logout" );
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# Signature
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$check_sig = 1 unless defined $check_sig;
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unless ($check_sig) {
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$self->lmLog( "Message signature will not be checked", 'debug' );
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$self->disableSignatureVerification($profile);
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}
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# Get relayState
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$relaystate = $self->param('RelayState');
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# 2.1. HTTP REDIRECT
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if ( $request_method =~ /^GET$/ ) {
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$method = Lasso::Constants::HTTP_METHOD_REDIRECT;
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$self->lmLog( "SAML method: HTTP-REDIRECT", 'debug' );
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if ( $self->param('SAMLResponse') ) {
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# Response in query string
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$response = $self->query_string();
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$self->lmLog( "HTTP-REDIRECT: SAML Response $response",
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'debug' );
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}
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if ( $self->param('SAMLRequest') ) {
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# Request in query string
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$request = $self->query_string();
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$self->lmLog( "HTTP-REDIRECT: SAML Request $request", 'debug' );
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}
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if ( $self->param('SAMLart') ) {
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# Artifact in query string
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$artifact = $self->query_string();
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$self->lmLog( "HTTP-REDIRECT: SAML Artifact $artifact",
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'debug' );
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# Resolve Artifact
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$method = Lasso::Constants::HTTP_METHOD_ARTIFACT_GET;
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my $message =
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$self->resolveArtifact( $profile, $artifact, $method );
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# Request or response ?
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if ( $message =~ /samlp:response/i ) {
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$response = $message;
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}
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else {
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$request = $message;
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}
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}
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}
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# 2.2. HTTP POST AND SOAP
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elsif ( $request_method =~ /^POST$/ ) {
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# 2.2.1. POST
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if ( $content_type !~ /xml/ ) {
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$method = Lasso::Constants::HTTP_METHOD_POST;
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$self->lmLog( "SAML method: HTTP-POST", 'debug' );
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if ( $self->param('SAMLResponse') ) {
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# Response in body part
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$response = $self->param('SAMLResponse');
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$self->lmLog( "HTTP-POST: SAML Response $response",
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'debug' );
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}
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if ( $self->param('SAMLRequest') ) {
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# Request in body part
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$request = $self->param('SAMLRequest');
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$self->lmLog( "HTTP-POST: SAML Request $request", 'debug' );
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}
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if ( $self->param('SAMLart') ) {
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# Artifact in SAMLart param
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$artifact = $self->param('SAMLart');
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$self->lmLog( "HTTP-REDIRECT: SAML Artifact $artifact",
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'debug' );
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# Resolve Artifact
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$method = Lasso::Constants::HTTP_METHOD_ARTIFACT_POST;
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my $message =
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$self->resolveArtifact( $profile, $artifact, $method );
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# Request or response ?
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if ( $message =~ /samlp:response/i ) {
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$response = $message;
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}
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else {
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$request = $message;
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}
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}
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}
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# 2.2.2. SOAP
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else {
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$method = Lasso::Constants::HTTP_METHOD_SOAP;
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$self->lmLog( "SAML method: HTTP-SOAP", 'debug' );
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# SOAP is always a request
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$request = $self->param('POSTDATA');
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$self->lmLog( "HTTP-SOAP: SAML Request $request", 'debug' );
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}
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}
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}
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else {
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$self->lmLog( "Keep values from hidden fields", 'debug' );
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}
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# 3. Backup values into hidden form values, if process is interrupted
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# later in LemonLDAP::NG
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$self->setHiddenFormValue( 'SAMLRequest', $request );
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$self->setHiddenFormValue( 'SAMLResponse', $response );
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$self->setHiddenFormValue( 'Method', $method );
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$self->setHiddenFormValue( 'RelayState', $relaystate );
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$self->setHiddenFormValue( 'SAMLart', $artifact );
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return ( $request, $response, $method, $relaystate, $artifact ? 1 : 0 );
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}
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## @method boolean checkLassoError(Lasso::Error error, string level)
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# Log Lasso error code and message if this is actually a Lasso::Error with code > 0
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# @param Lasso::Error Lasso error object
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# @param string optional log level (debug by default)
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# @return 1 if no error
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sub checkLassoError {
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my ( $self, $error, $level ) = splice @_;
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$level ||= 'debug';
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# If $error is not a Lasso::Error object, display error string
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unless ( ref($error) and $error->isa("Lasso::Error") ) {
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return 1 unless $error;
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$self->lmLog( "Lasso error: $error", $level );
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return 0;
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}
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# Else check error code and error message
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if ( $error->{code} ) {
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$self->lmLog(
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"Lasso error code " . $error->{code} . ": " . $error->{message},
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$level );
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return 0;
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}
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return 1;
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}
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## @method Lasso::Server createServer(string metadata, string private_key, string private_key_password, string certificate)
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# Load service metadata and create Lasso::Server object
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# @param string metadata
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# @param string private key
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# @param string optional private key password
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# @param string optional certificate
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# @return Lasso::Server object
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sub createServer {
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my ( $self, $metadata, $private_key, $private_key_password, $certificate ) =
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splice @_;
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my $server = $_samlCache->{$metadata};
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return $server if ($server);
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eval {
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$server = Lasso::Server::new_from_buffers( $metadata, $private_key,
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$private_key_password, $certificate );
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};
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if ($@) {
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$self->checkLassoError($@);
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return;
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}
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return $server;
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}
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## @method boolean addIDP(Lasso::Server server, string metadata, string public_key, string ca_cert_chain)
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# Add IDP to an existing Lasso::Server
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# @param Lasso::Server Lasso::Server object
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# @param string metadata IDP metadata
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# @param string optional public key
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# @param string optional ca cert chain
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# @return boolean result
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sub addIDP {
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my ( $self, $server, $metadata, $public_key, $ca_cert_chain ) = splice @_;
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return 0 unless ( $server->isa("Lasso::Server") and defined $metadata );
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return $self->addProvider( $server, Lasso::Constants::PROVIDER_ROLE_IDP,
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$metadata, $public_key, $ca_cert_chain );
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}
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## @method boolean addSP(Lasso::Server server, string metadata, string public_key, string ca_cert_chain)
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# Add SP to an existing Lasso::Server
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# @param Lasso::Server Lasso::Server object
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# @param string metadata SP metadata
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# @param string optional public key
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# @param string optional ca cert chain
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# @return boolean result
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sub addSP {
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my ( $self, $server, $metadata, $public_key, $ca_cert_chain ) = splice @_;
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return 0 unless ( $server->isa("Lasso::Server") and defined $metadata );
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return $self->addProvider( $server, Lasso::Constants::PROVIDER_ROLE_SP,
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$metadata, $public_key, $ca_cert_chain );
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}
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## @method boolean addProvider(Lasso::Server server, int role, string metadata, string public_key, string ca_cert_chain)
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# Add provider to an existing Lasso::Server
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# @param Lasso::Server Lasso::Server object
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# @param int role (IDP, SP or Both)
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# @param string metadata IDP metadata
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# @param string optional public key
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# @param string optional ca cert chain
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# @return boolean result
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sub addProvider {
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my ( $self, $server, $role, $metadata, $public_key, $ca_cert_chain ) =
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splice @_;
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return 0
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unless ( $server->isa("Lasso::Server")
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and defined $role
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and defined $metadata );
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eval {
|
|
Lasso::Server::add_provider_from_buffer( $server, $role, $metadata,
|
|
$public_key, $ca_cert_chain );
|
|
};
|
|
|
|
return $self->checkLassoError($@);
|
|
|
|
}
|
|
|
|
## @method string getOrganizationName(Lasso::Server server, string idp)
|
|
# Return name of organization picked up from metadata
|
|
#@param server Lasso::Server object
|
|
#@param string entityID
|
|
#@return string organization name
|
|
sub getOrganizationName {
|
|
my ( $self, $server, $idp ) = splice @_;
|
|
my ( $provider, $node );
|
|
|
|
# Get provider from server
|
|
eval { $provider = Lasso::Server::get_provider( $server, $idp ); };
|
|
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
# Get organization node
|
|
eval { $node = Lasso::Provider::get_organization($provider); };
|
|
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
# Return if node is empty
|
|
return unless $node;
|
|
|
|
# Extract organization name
|
|
my $xs = XML::Simple->new();
|
|
my $data = $xs->XMLin($node);
|
|
return $data->{OrganizationName}->{content};
|
|
}
|
|
|
|
## @method Lasso::Login createAuthnRequest(Lasso::Server server, string idp, int method, boolean forceAuthn, boolean isPassive, string nameIDFormat, boolean allowProxiedAuthn, boolean signSSOMessage, string requestedAuthnContext)
|
|
# Create authentication request for selected IDP
|
|
# @param server Lasso::Server object
|
|
# @param entityID IDP entityID
|
|
# @param method HTTP method
|
|
# @param forceAuthn force authentication on IDP
|
|
# @param isPassive require passive authentication
|
|
# @param nameIDFormat SAML2 NameIDFormat
|
|
# @param allowProxiedAuthn allow proxy on IDP
|
|
# @param signSSOMessage sign request
|
|
# @param requestedAuthnContext authentication context
|
|
# @return Lasso::Login object
|
|
sub createAuthnRequest {
|
|
my (
|
|
$self, $server, $idp,
|
|
$method, $forceAuthn, $isPassive,
|
|
$nameIDFormat, $allowProxiedAuthn, $signSSOMessage,
|
|
$requestedAuthnContext
|
|
) = splice @_;
|
|
|
|
# Create Lasso Login
|
|
my $login = $self->createLogin($server);
|
|
|
|
unless ($login) {
|
|
$self->lmLog( 'Unable to create Lasso login', 'error' );
|
|
return;
|
|
}
|
|
|
|
# Init authentication request
|
|
unless ( $self->initAuthnRequest( $login, $idp, $method ) ) {
|
|
$self->lmLog( "Could not initiate authentication request on $idp",
|
|
'error' );
|
|
return;
|
|
}
|
|
|
|
# Set RelayState
|
|
my $infos;
|
|
foreach (qw /_idp urldc/) {
|
|
$infos->{$_} = $self->{$_} if $self->{$_};
|
|
}
|
|
my $relaystate = $self->storeRelayState($infos);
|
|
$login->msg_relayState($relaystate);
|
|
$self->lmLog( "Set $relaystate in RelayState", 'debug' );
|
|
|
|
# Customize request
|
|
my $request = $login->request();
|
|
|
|
# NameIDFormat
|
|
if ($nameIDFormat) {
|
|
$self->lmLog( "Use NameIDFormat $nameIDFormat", 'debug' );
|
|
$request->NameIDPolicy()->Format($nameIDFormat);
|
|
}
|
|
|
|
# Always allow NameID creation
|
|
$request->NameIDPolicy()->AllowCreate(1);
|
|
|
|
# Force authentication
|
|
if ($forceAuthn) {
|
|
$self->lmLog( "Force authentication on IDP", 'debug' );
|
|
$request->ForceAuthn(1);
|
|
}
|
|
|
|
# Passive authentication
|
|
if ($isPassive) {
|
|
$self->lmLog( "Passive authentication on IDP", 'debug' );
|
|
$request->IsPassive(1);
|
|
}
|
|
|
|
# Allow proxy
|
|
unless ($allowProxiedAuthn) {
|
|
$self->lmLog( "Do not allow this request to be proxied", 'debug' );
|
|
eval {
|
|
my $proxyRestriction = Lasso::Saml2ProxyRestriction->new();
|
|
$proxyRestriction->Audience($idp);
|
|
$proxyRestriction->Count(0);
|
|
my $conditions = $request->Conditions()
|
|
|| Lasso::Saml2Conditions->new();
|
|
$conditions->ProxyRestriction($proxyRestriction);
|
|
$request->Conditions($conditions);
|
|
};
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
}
|
|
|
|
# Signature
|
|
unless ($signSSOMessage) {
|
|
$self->lmLog( "Do not sign this SSO request", 'debug' );
|
|
return unless ( $self->disableSignature($login) );
|
|
}
|
|
|
|
# Requested authentication context
|
|
if ($requestedAuthnContext) {
|
|
$self->lmLog( "Request $requestedAuthnContext context", 'debug' );
|
|
eval {
|
|
my $context = Lasso::Samlp2RequestedAuthnContext->new();
|
|
$context->AuthnContextClassRef($requestedAuthnContext);
|
|
$request->RequestedAuthnContext($context);
|
|
};
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
}
|
|
|
|
# Build authentication request
|
|
unless ( $self->buildAuthnRequestMsg($login) ) {
|
|
$self->lmLog( "Could not build authentication request on $idp",
|
|
'error' );
|
|
return;
|
|
}
|
|
|
|
return $login;
|
|
}
|
|
|
|
## @method Lasso::Login createLogin(Lasso::Server server, string dump)
|
|
# Create Lasso::Login object
|
|
# @param server Lasso::Server object
|
|
# @param dump optional XML dump
|
|
# @return Lasso::Login object
|
|
sub createLogin {
|
|
my ( $self, $server, $dump ) = splice @_;
|
|
my $login;
|
|
|
|
if ($dump) {
|
|
eval { $login = Lasso::Login::new_from_dump( $server, $dump ); };
|
|
}
|
|
else {
|
|
eval { $login = Lasso::Login->new($server); };
|
|
}
|
|
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
return $login;
|
|
}
|
|
|
|
## @method boolean initAuthnRequest(Lasso::Login login, string idp, int method)
|
|
# Init authentication request
|
|
# @param Lasso::Login login
|
|
# @param string entityID
|
|
# @param int HTTP method
|
|
# @return boolean result
|
|
sub initAuthnRequest {
|
|
my ( $self, $login, $idp, $method ) = splice @_;
|
|
|
|
eval { Lasso::Login::init_authn_request( $login, $idp, $method ); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean buildAuthnRequestMsg(Lasso::Login login)
|
|
# Build authentication request message
|
|
# @param Lasso::Login login
|
|
# @return boolean result
|
|
sub buildAuthnRequestMsg {
|
|
my ( $self, $login ) = splice @_;
|
|
|
|
eval { Lasso::Login::build_authn_request_msg($login); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean processAuthnRequestMsg(Lasso::Login login, string request)
|
|
# Process authentication request message
|
|
# @param login Lasso::Login object
|
|
# @param response SAML request
|
|
# @return result
|
|
sub processAuthnRequestMsg {
|
|
my ( $self, $login, $request ) = splice @_;
|
|
|
|
eval { Lasso::Login::process_authn_request_msg( $login, $request ); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean validateRequestMsg(Lasso::Login login, boolean auth, boolean consent)
|
|
# Validate request message
|
|
# @param login Lasso::Login object
|
|
# @param auth is user authenticated?
|
|
# @param consent is consent obtained?
|
|
# @return result
|
|
sub validateRequestMsg {
|
|
my ( $self, $login, $auth, $consent ) = splice @_;
|
|
|
|
eval { Lasso::Login::validate_request_msg( $login, $auth, $consent ); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean buildAuthnResponseMsg(Lasso::Login login)
|
|
# Build authentication response message
|
|
# @param login Lasso::Login object
|
|
# @return boolean result
|
|
sub buildAuthnResponseMsg {
|
|
my ( $self, $login ) = splice @_;
|
|
|
|
eval { Lasso::Login::build_authn_response_msg($login); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean buildArtifactMsg(Lasso::Login login, int method)
|
|
# Build artifact message
|
|
# @param login Lasso::Login object
|
|
# @param method HTTP method
|
|
# @return boolean result
|
|
sub buildArtifactMsg {
|
|
my ( $self, $login, $method ) = splice @_;
|
|
|
|
eval { Lasso::Login::build_artifact_msg( $login, $method ); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean buildAssertion(Lasso::Login login, string authn_context)
|
|
# Build assertion
|
|
# @param login Lasso::Login object
|
|
# @param authn_context SAML2 authentication context
|
|
# @return boolean result
|
|
sub buildAssertion {
|
|
my ( $self, $login, $authn_context ) = splice @_;
|
|
|
|
# Dates
|
|
my $time = $self->{sessionInfo}->{_utime} || time();
|
|
my $timeout = $time + $self->{timeout};
|
|
my $authenticationInstant = $self->timestamp2samldate($time);
|
|
my $reauthenticateOnOrAfter = $self->timestamp2samldate($timeout);
|
|
my $notBefore = $authenticationInstant;
|
|
my $notOnOrAfter = $reauthenticateOnOrAfter;
|
|
|
|
eval {
|
|
Lasso::Login::build_assertion( $login, $authn_context,
|
|
$authenticationInstant, $reauthenticateOnOrAfter, $notBefore,
|
|
$notOnOrAfter );
|
|
};
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean processAuthnResponseMsg(Lasso::Login login, string response)
|
|
# Process authentication response message
|
|
# @param login Lasso::Login object
|
|
# @param response SAML response
|
|
# @return result
|
|
sub processAuthnResponseMsg {
|
|
my ( $self, $login, $response ) = splice @_;
|
|
|
|
eval { Lasso::Login::process_authn_response_msg( $login, $response ); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method Lasso::Saml2NameID getNameIdentifer(Lasso::Profile profile)
|
|
# Get NameID from Lasso Profile
|
|
# @param profile Lasso::Profile object
|
|
# @return result or NULL if error
|
|
sub getNameIdentifier {
|
|
my ( $self, $profile ) = splice @_;
|
|
my $nameid;
|
|
|
|
eval { $nameid = Lasso::Profile::get_nameIdentifier($profile); };
|
|
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
return $nameid;
|
|
}
|
|
|
|
## @method Lasso::Identity createIdentity(string dump)
|
|
# Create Lasso::Identity object
|
|
# @param dump optional Identity dump
|
|
# @return Lasso::Identity object
|
|
sub createIdentity {
|
|
my ( $self, $dump ) = splice @_;
|
|
my $identity;
|
|
|
|
if ($dump) {
|
|
eval { $identity = Lasso::Identity::new_from_dump($dump); };
|
|
}
|
|
else {
|
|
eval { $identity = Lasso::Identity->new(); };
|
|
}
|
|
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
return $identity;
|
|
}
|
|
|
|
## @method Lasso::Session createSession(string dump)
|
|
# Create Lasso::Session object
|
|
# @param dump optional Session dump
|
|
# @return Lasso::Session object
|
|
sub createSession {
|
|
my ( $self, $dump ) = splice @_;
|
|
my $session;
|
|
|
|
if ($dump) {
|
|
eval { $session = Lasso::Session::new_from_dump($dump); };
|
|
}
|
|
else {
|
|
eval { $session = Lasso::Session->new(); };
|
|
}
|
|
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
return $session;
|
|
}
|
|
|
|
## @method boolean acceptSSO(Lasso::Login login)
|
|
# Accept SSO from IDP
|
|
# @param login Lasso::Login object
|
|
# @return result
|
|
sub acceptSSO {
|
|
my ( $self, $login ) = splice @_;
|
|
|
|
eval { Lasso::Login::accept_sso($login); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method string storeRelayState(hashref infos)
|
|
# Store information in relayState database and return
|
|
# corresponding session_id
|
|
# @param infos HASH reference of information
|
|
sub storeRelayState {
|
|
my ( $self, $infos ) = splice @_;
|
|
my %h;
|
|
|
|
# Create relaystate session
|
|
eval { tie %h, $self->{samlStorage}, undef, $self->{samlStorageOptions}; };
|
|
if ($@) {
|
|
$self->lmLog( "Unable to create relaystate session: $@", 'error' );
|
|
return;
|
|
}
|
|
|
|
# Session type
|
|
$h{_type} = "relaystate";
|
|
|
|
# UNIX time
|
|
$h{_utime} = time();
|
|
|
|
# Store infos in relaystate session
|
|
foreach ( keys %$infos ) {
|
|
$h{$_} = $infos->{$_};
|
|
}
|
|
|
|
# Session ID
|
|
my $relaystate_id = $h{_session_id};
|
|
|
|
# Close session
|
|
untie %h;
|
|
|
|
# Return session ID
|
|
return $relaystate_id;
|
|
|
|
}
|
|
|
|
## @method boolean extractRelayState(string relaystate)
|
|
# Extract RelayState information into $self
|
|
# @param relayState relayState value
|
|
# @return result
|
|
sub extractRelayState {
|
|
my ( $self, $relaystate ) = splice @_;
|
|
my %h;
|
|
|
|
return 0 unless $relaystate;
|
|
|
|
# Open relaystate session
|
|
eval {
|
|
tie %h, $self->{samlStorage}, $relaystate, $self->{samlStorageOptions};
|
|
};
|
|
if ($@) {
|
|
$self->lmLog( "Unable to open relaystate session: $@", 'error' );
|
|
return 0;
|
|
}
|
|
|
|
# Push values in $self
|
|
foreach ( keys %h ) {
|
|
next if $_ =~ /(type|_session_id|_utime)/;
|
|
$self->{$_} = $h{$_};
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
## @method Lasso::Node getAssertion(Lasso::Login login)
|
|
# Get assertion in Lasso::Login object
|
|
# @param login Lasso::Login object
|
|
# @return assertion Lasso::Node object
|
|
sub getAssertion {
|
|
my ( $self, $login ) = splice @_;
|
|
my $assertion;
|
|
|
|
eval { $assertion = Lasso::Login::get_assertion($login); };
|
|
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
return $assertion;
|
|
}
|
|
|
|
## @method string getAttributeValue(string name, string format, string friendly_name, array_ref attributes)
|
|
# Get SAML attribute value corresponding to name, format and friendly_name
|
|
# Multivaluated values are separated by multiValuesSeparator
|
|
# @param name SAML attribute name
|
|
# @param format optional SAML attribute format
|
|
# @param friendly_name optional SAML attribute friendly name
|
|
# @return attribute value
|
|
sub getAttributeValue {
|
|
my ( $self, $name, $format, $friendly_name, $attributes ) = splice @_;
|
|
my $value;
|
|
|
|
# Loop on attributes
|
|
foreach (@$attributes) {
|
|
my $attr_name = $_->Name();
|
|
my $attr_format = $_->NameFormat();
|
|
my $attr_fname = $_->FriendlyName();
|
|
|
|
# Skip if name does not correspond to attribute name
|
|
next if ( $name ne $attr_name );
|
|
|
|
# Verify format and friendly name if given
|
|
next if ( $format and $format ne $attr_format );
|
|
next if ( $friendly_name and $friendly_name ne $attr_fname );
|
|
|
|
# Attribute is found, return its content
|
|
my @attr_values = $_->AttributeValue();
|
|
|
|
foreach (@attr_values) {
|
|
my $xs = XML::Simple->new();
|
|
my $data = $xs->XMLin( $_->dump() );
|
|
my $content = $data->{content};
|
|
$value .= $content . $self->{multiValuesSeparator} if $content;
|
|
}
|
|
$value =~ s/\Q$self->{multiValuesSeparator}\E$//;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
## @method boolean validateConditions(Lasso::Saml2::Assertion assertion, string entityID)
|
|
# Validate conditions
|
|
# @param assertion SAML2 assertion
|
|
# @param entityID relaying party entity ID
|
|
# @return result
|
|
sub validateConditions {
|
|
my ( $self, $assertion, $entityID ) = splice @_;
|
|
my $tolerance = 10;
|
|
my $status;
|
|
|
|
# Time
|
|
eval {
|
|
$status =
|
|
Lasso::Saml2Assertion::validate_time_checks( $assertion, $tolerance );
|
|
};
|
|
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return 0;
|
|
}
|
|
|
|
unless ( $status eq Lasso::Constants::SAML2_ASSERTION_VALID ) {
|
|
$self->lmLog( "Time conditions validations result: $status", 'error' );
|
|
return 0;
|
|
}
|
|
|
|
$self->lmLog( "Time conditions validated", 'debug' );
|
|
|
|
# Audience
|
|
eval {
|
|
$status =
|
|
Lasso::Saml2Assertion::validate_audience( $assertion, $entityID );
|
|
};
|
|
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return 0;
|
|
}
|
|
|
|
unless ( $status eq Lasso::Constants::SAML2_ASSERTION_VALID ) {
|
|
$self->lmLog( "Audience conditions validations result: $status",
|
|
'error' );
|
|
return 0;
|
|
}
|
|
|
|
$self->lmLog( "Audience conditions validated", 'debug' );
|
|
|
|
return 1;
|
|
}
|
|
|
|
## @method Lasso::Logout createLogoutRequest(Lasso::Server server, string session_dump, int method, boolean signSLOMessage)
|
|
# Create logout request for selected entity
|
|
# @param server Lasso::Server object
|
|
# @param session_dump Lasso::Session dump
|
|
# @param method HTTP method
|
|
# @param signSLOMessage sign request
|
|
# @return Lasso::Login object
|
|
sub createLogoutRequest {
|
|
my ( $self, $server, $session_dump, $method, $signSLOMessage ) = splice @_;
|
|
my $session;
|
|
|
|
# Create Lasso Logout
|
|
my $logout = $self->createLogout($server);
|
|
|
|
unless ( $self->setSessionFromDump( $logout, $session_dump ) ) {
|
|
$self->lmLog( "Could not fill Lasso::Logout with session dump",
|
|
'error' );
|
|
return;
|
|
}
|
|
|
|
# Init logout request
|
|
unless ( $self->initLogoutRequest( $logout, undef, $method ) ) {
|
|
$self->lmLog( "Could not initiate logout request", 'error' );
|
|
return;
|
|
}
|
|
|
|
# Set RelayState
|
|
my $infos;
|
|
foreach (qw /urldc/) {
|
|
$infos->{$_} = $self->{$_} if $self->{$_};
|
|
}
|
|
my $relaystate = $self->storeRelayState($infos);
|
|
$logout->msg_relayState($relaystate);
|
|
$self->lmLog( "Set $relaystate in RelayState", 'debug' );
|
|
|
|
# Signature
|
|
unless ($signSLOMessage) {
|
|
$self->lmLog( "Do not sign this SLO request", 'debug' );
|
|
return unless ( $self->disableSignature($logout) );
|
|
}
|
|
|
|
# Build logout request
|
|
unless ( $self->buildLogoutRequestMsg($logout) ) {
|
|
$self->lmLog( "Could not build logout request", 'error' );
|
|
return;
|
|
}
|
|
|
|
return $logout;
|
|
|
|
}
|
|
|
|
## @method Lasso::Logout createLogout(Lasso::Server server)
|
|
# Create Lasso::Logout object
|
|
# @param server Lasso::Server object
|
|
# @return Lasso::Logout object
|
|
sub createLogout {
|
|
my ( $self, $server ) = splice @_;
|
|
my $logout;
|
|
|
|
eval { $logout = Lasso::Logout->new($server); };
|
|
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
return $logout;
|
|
}
|
|
|
|
## @method boolean initLogoutRequest(Lasso::Logout logout, string entityID, int method)
|
|
# Init logout request
|
|
# @param logout Lasso::Logout object
|
|
# @param entityID
|
|
# @param HTTP method
|
|
# @return result
|
|
sub initLogoutRequest {
|
|
my ( $self, $logout, $entityID, $method ) = splice @_;
|
|
|
|
eval { Lasso::Logout::init_request( $logout, $entityID, $method ); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean buildLogoutRequestMsg(Lasso::Logout logout)
|
|
# Build logout request message
|
|
# @param logout Lasso::Logout object
|
|
# @return result
|
|
sub buildLogoutRequestMsg {
|
|
my ( $self, $logout ) = splice @_;
|
|
|
|
eval { Lasso::Logout::build_request_msg($logout); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean setSessionFromDump(Lasso::Profile profile, string dump)
|
|
# Set session from dump in Lasso::Profile object
|
|
# @param profile Lasso::Profile object
|
|
# @param dump Lasso::Session XML dump
|
|
# @return result
|
|
sub setSessionFromDump {
|
|
my ( $self, $profile, $dump ) = splice @_;
|
|
|
|
eval { Lasso::Profile::set_session_from_dump( $profile, $dump ); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean setIdentityFromDump(Lasso::Profile profile, string dump)
|
|
# Set identity from dump in Lasso::Profile object
|
|
# @param profile Lasso::Profile object
|
|
# @param dump Lasso::Identity XML dump
|
|
# @return result
|
|
sub setIdentityFromDump {
|
|
my ( $self, $profile, $dump ) = splice @_;
|
|
|
|
eval { Lasso::Profile::set_identity_from_dump( $profile, $dump ); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method string getMetaDataURL(string key, int index)
|
|
# Get URL stored in a service metadata configuration key
|
|
# @param key Metadata configuration key
|
|
# @param index field index containing URL
|
|
# @return url
|
|
sub getMetaDataURL {
|
|
my ( $self, $key, $index ) = splice @_;
|
|
$index = 3 unless defined $index;
|
|
|
|
return unless defined $self->{$key};
|
|
|
|
return ( split( /;/, $self->{$key} ) )[$index];
|
|
}
|
|
|
|
## @method boolean processLogoutResponseMsg(Lasso::Logout logout, string response)
|
|
# Process logout response message
|
|
# @param logout Lasso::Logout object
|
|
# @param response SAML response
|
|
# @return result
|
|
sub processLogoutResponseMsg {
|
|
my ( $self, $logout, $response ) = splice @_;
|
|
|
|
eval { Lasso::Logout::process_response_msg( $logout, $response ); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean processLogoutRequestMsg(Lasso::Logout logout, string request)
|
|
# Process logout request message
|
|
# @param logout Lasso::Logout object
|
|
# @param request SAML request
|
|
# @return result
|
|
sub processLogoutRequestMsg {
|
|
my ( $self, $logout, $request ) = splice @_;
|
|
|
|
eval { Lasso::Logout::process_request_msg( $logout, $request ); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean validateLogoutRequest(Lasso::Logout logout)
|
|
# Validate logout request
|
|
# @param logout Lasso::Logout object
|
|
# @return result
|
|
sub validateLogoutRequest {
|
|
my ( $self, $logout ) = splice @_;
|
|
|
|
eval { Lasso::Logout::validate_request($logout); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean buildLogoutResponseMsg(Lasso::Logout logout)
|
|
# Build logout response message
|
|
# @param Lasso::Logout logout
|
|
# @return boolean result
|
|
sub buildLogoutResponseMsg {
|
|
my ( $self, $logout ) = splice @_;
|
|
|
|
eval { Lasso::Logout::build_response_msg($logout); };
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean storeReplayProtection(string samlID)
|
|
# Store ID of an SAML message in Replay Protection base
|
|
# @param samlID ID of SAML message
|
|
# @return result
|
|
sub storeReplayProtection {
|
|
my ( $self, $samlID ) = splice @_;
|
|
my %h;
|
|
|
|
eval { tie %h, $self->{samlStorage}, undef, $self->{samlStorageOptions}; };
|
|
if ( $@ or !$samlID ) {
|
|
$self->lmLog( "Unable to create replay protection session: $@",
|
|
'error' );
|
|
return 0;
|
|
}
|
|
|
|
$h{type} = 'assertion'; # Session type
|
|
$h{_utime} = time(); # Creation time
|
|
$h{ID} = $samlID;
|
|
|
|
my $session_id = $h{_session_id};
|
|
|
|
untie %h;
|
|
|
|
$self->lmLog( "Keep request ID $samlID in assertion session $session_id",
|
|
'debug' );
|
|
|
|
return 1;
|
|
}
|
|
|
|
## @method boolean replayProtection(string samlID)
|
|
# Check if SAML message do not correspond to a previously responded message
|
|
# @param samlID ID of initial SAML message
|
|
# @return result
|
|
sub replayProtection {
|
|
my ( $self, $samlID ) = splice @_;
|
|
my %h;
|
|
|
|
unless ($samlID) {
|
|
$self->lmLog( "Cannot verify replay because no SAML ID given",
|
|
'error' );
|
|
return 0;
|
|
}
|
|
|
|
my $sessions =
|
|
$self->{samlStorage}
|
|
->searchOn( $self->{samlStorageOptions}, "ID", $samlID );
|
|
|
|
if ( my @keys = keys %$sessions ) {
|
|
|
|
# A session was found
|
|
foreach (@keys) {
|
|
my $session = $_;
|
|
|
|
# Delete it
|
|
eval {
|
|
tie %h, $self->{samlStorage}, $_, $self->{samlStorageOptions};
|
|
};
|
|
if ($@) {
|
|
$self->lmLog(
|
|
"Unable to recover assertion session $session (Message ID $samlID)",
|
|
'error'
|
|
);
|
|
return 0;
|
|
}
|
|
eval { tied(%h)->delete(); };
|
|
if ($@) {
|
|
$self->lmLog(
|
|
"Unable to delete assertion session $session (Message ID $samlID)",
|
|
'error'
|
|
);
|
|
return 0;
|
|
}
|
|
$self->lmLog(
|
|
"Assertion session $session (Message ID $samlID) was deleted",
|
|
'debug' );
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
## @method string resolveArtifact(Lasso::Profile profile, string artifact, int method)
|
|
# Resolve artifact to get real SAML message
|
|
# @param profile Lasso::Profile object
|
|
# @param artifact Artifact message
|
|
# @param method HTTP method
|
|
# @return SAML message
|
|
sub resolveArtifact {
|
|
my ( $self, $profile, $artifact, $method ) = splice @_;
|
|
my $message;
|
|
|
|
# LWP User Agent
|
|
my $ua = new LWP::UserAgent;
|
|
push @{ $ua->requests_redirectable }, 'POST';
|
|
|
|
# Login profile
|
|
if ( $profile->isa("Lasso::Login") ) {
|
|
|
|
# Init request message
|
|
eval { Lasso::Login::init_request( $profile, $artifact, $method ); };
|
|
return unless $self->checkLassoError($@);
|
|
|
|
# Build request message
|
|
eval { Lasso::Login::build_request_msg($profile); };
|
|
return unless $self->checkLassoError($@);
|
|
|
|
my $request = HTTP::Request->new( 'POST' => $profile->msg_url );
|
|
$request->content_type('text/xml');
|
|
$request->content( $profile->msg_body );
|
|
|
|
$self->lmLog(
|
|
"Send message " . $profile->msg_body . " to " . $profile->msg_url,
|
|
'debug' );
|
|
|
|
# SOAP call
|
|
my $soap_answer = $ua->request($request);
|
|
if ( $soap_answer->code() == "200" ) {
|
|
$message = $soap_answer->content();
|
|
$self->lmLog( "Get message $message", 'debug' );
|
|
}
|
|
}
|
|
|
|
return $message;
|
|
}
|
|
|
|
## @method boolean storeArtifact(string id, string message, string session_id)
|
|
# Store artifact
|
|
# @param id Artifact ID
|
|
# @param message Artifact content
|
|
# @param session_id Session ID
|
|
# @return result
|
|
sub storeArtifact {
|
|
my ( $self, $id, $message, $session_id ) = splice @_;
|
|
my %h;
|
|
|
|
eval { tie %h, $self->{samlStorage}, undef, $self->{samlStorageOptions}; };
|
|
if ( $@ or !$id or !$message ) {
|
|
$self->lmLog( "Unable to create artifact session: $@", 'error' );
|
|
return 0;
|
|
}
|
|
|
|
$h{type} = 'artifact'; # Session type
|
|
$h{_utime} = time(); # Creation time
|
|
$h{ID} = $id;
|
|
$h{message} = $message;
|
|
$h{session_id} = $session_id;
|
|
|
|
my $art_session_id = $h{_session_id};
|
|
|
|
untie %h;
|
|
|
|
$self->lmLog( "Keep artifact $id in session $art_session_id", 'debug' );
|
|
|
|
return 1;
|
|
}
|
|
|
|
## @method hashRef loadArtifact(string id)
|
|
# Load artifact
|
|
# @param id Artifact ID
|
|
# @return Artifact session content
|
|
sub loadArtifact {
|
|
my ( $self, $id ) = splice @_;
|
|
my $art_session;
|
|
my %h;
|
|
|
|
unless ($id) {
|
|
$self->lmLog( "Cannot load artifact because no id given", 'error' );
|
|
return;
|
|
}
|
|
|
|
my $sessions =
|
|
$self->{samlStorage}->searchOn( $self->{samlStorageOptions}, "ID", $id );
|
|
|
|
if ( my @keys = keys %$sessions ) {
|
|
|
|
my $nb_sessions = $#keys + 1;
|
|
|
|
$self->lmLog( "Found $nb_sessions sessions for artifact $id", 'debug' );
|
|
|
|
# There should only be 1 result
|
|
return if ( $nb_sessions != 1 );
|
|
|
|
my $session_id = shift @keys;
|
|
my $session = $session_id;
|
|
|
|
# Open session
|
|
eval {
|
|
tie %h, $self->{samlStorage}, $session_id,
|
|
$self->{samlStorageOptions};
|
|
};
|
|
if ($@) {
|
|
$self->lmLog(
|
|
"Unable to recover artifact session $session (ID $id): $@",
|
|
'error' );
|
|
return;
|
|
}
|
|
|
|
# Get session contents
|
|
foreach ( keys %h ) {
|
|
$art_session->{$_} = $h{$_};
|
|
}
|
|
|
|
# Delete session
|
|
eval { tied(%h)->delete(); };
|
|
if ($@) {
|
|
$self->lmLog( "Unable to delete artifact session $session (ID $id)",
|
|
'error' );
|
|
return;
|
|
}
|
|
$self->lmLog( "Artifact session $session (ID $id) was deleted",
|
|
'debug' );
|
|
|
|
return $art_session;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
## @method string createArtifactResponse(Lasso::Login login, string request)
|
|
# Process artifact request and build response
|
|
# @param login Lasso::Login object
|
|
# @param request Artifact request
|
|
# @return Artifact response
|
|
sub createArtifactResponse {
|
|
my ( $self, $login, $request ) = splice @_;
|
|
|
|
unless ( $self->processArtRequestMsg( $login, $request ) ) {
|
|
$self->lmLog( "Unable to process artifact request message", 'error' );
|
|
return;
|
|
}
|
|
|
|
my $artifact_id = $login->assertionArtifact();
|
|
|
|
# Load artifact message into login response
|
|
my $art_session = $self->loadArtifact($artifact_id);
|
|
eval { $login->set_artifact_message( $art_session->{message} ); };
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
$self->lmLog( "Cannot load artifact message", 'error' );
|
|
return;
|
|
}
|
|
|
|
$self->lmLog( "Response loaded", 'debug' );
|
|
|
|
# Get Lasso session
|
|
my $session_id = $art_session->{session_id};
|
|
unless ($session_id) {
|
|
$self->lmLog( "Cannot find session_id in artifact session", 'error' );
|
|
return;
|
|
}
|
|
|
|
my $session = $self->getApacheSession( $session_id, 1 );
|
|
unless ( defined $session ) {
|
|
$self->lmLog( "Unable to open session $session_id", 'error' );
|
|
return;
|
|
}
|
|
|
|
my $lassoSession = $session->{_lassoSessionDump};
|
|
|
|
if ($lassoSession) {
|
|
unless ( $self->setSessionFromDump( $login, $lassoSession ) ) {
|
|
$self->lmLog( "Unable to load Lasso Session", 'error' );
|
|
return;
|
|
}
|
|
$self->lmLog( "Lasso Session loaded", 'debug' );
|
|
}
|
|
|
|
# Build artifact response
|
|
eval { Lasso::Login::build_response_msg($login); };
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
$self->lmLog( "Cannot build artifact response", 'error' );
|
|
return;
|
|
}
|
|
$self->lmLog( "Artifact response built", 'debug' );
|
|
|
|
# Store Lasso session
|
|
if ( $login->is_session_dirty ) {
|
|
$self->lmLog( "Save Lasso session in session", 'debug' );
|
|
$self->updateSession(
|
|
{ _lassoSessionDump => $login->get_session->dump }, $session_id );
|
|
}
|
|
|
|
# Return artifact message
|
|
return $login->msg_body;
|
|
}
|
|
|
|
## @method boolean processArtRequestMsg(Lasso::Profile profile, string request)
|
|
# Process artifact request message
|
|
# @param profile Lasso::Profile object
|
|
# @param response SAML request
|
|
# @return result
|
|
sub processArtRequestMsg {
|
|
my ( $self, $profile, $request ) = splice @_;
|
|
|
|
# Login profile
|
|
if ( $profile->isa("Lasso::Login") ) {
|
|
|
|
eval { Lasso::Login::process_request_msg( $profile, $request ); };
|
|
return $self->checkLassoError($@);
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
## @method boolean processArtResponseMsg(Lasso::Profile profile, string response)
|
|
# Process artifact response message
|
|
# @param profile Lasso::Profile object
|
|
# @param response SAML response
|
|
# @return result
|
|
sub processArtResponseMsg {
|
|
my ( $self, $profile, $response ) = splice @_;
|
|
|
|
# Login profile
|
|
if ( $profile->isa("Lasso::Login") ) {
|
|
|
|
eval { Lasso::Login::process_response_msg( $profile, $response ); };
|
|
return $self->checkLassoError($@);
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
## @method string sendSOAPMessage(string endpoint, string message)
|
|
# Send SOAP message and get response
|
|
# @param endpoint SOAP End Point
|
|
# @param message SOAP message
|
|
# @return SOAP response
|
|
sub sendSOAPMessage {
|
|
my ( $self, $endpoint, $message ) = splice @_;
|
|
my $response;
|
|
|
|
# LWP User Agent
|
|
my $ua = new LWP::UserAgent;
|
|
push @{ $ua->requests_redirectable }, 'POST';
|
|
|
|
my $request = HTTP::Request->new( 'POST' => $endpoint );
|
|
$request->content_type('text/xml');
|
|
$request->content($message);
|
|
|
|
$self->lmLog( "Send SOAP message $message to $endpoint", 'debug' );
|
|
|
|
# SOAP call
|
|
my $soap_answer = $ua->request($request);
|
|
if ( $soap_answer->code() == "200" ) {
|
|
$response = $soap_answer->content();
|
|
$self->lmLog( "Get response $response", 'debug' );
|
|
}
|
|
else {
|
|
$self->lmLog( "No response to SOAP request", 'debug' );
|
|
return;
|
|
}
|
|
|
|
return $response;
|
|
}
|
|
|
|
## @method Lasso::AssertionQuery createAttributeRequest(Lasso::Server server, Lasso::Login login, string idp, hashref attributes)
|
|
# Create an attribute request
|
|
# @param server Lasso::Server object
|
|
# @param login Lasso::Login object
|
|
# @param idp IDP entityID
|
|
# @param attributes List of requested attributes
|
|
# @return assertion request
|
|
sub createAttributeRequest {
|
|
my ( $self, $server, $login, $idp, $attributes ) = splice @_;
|
|
my $query;
|
|
|
|
# Create assertion query
|
|
eval { $query = Lasso::AssertionQuery->new($server); };
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
$self->lmLog( "Assertion query created", 'debug' );
|
|
|
|
# Set identity
|
|
return
|
|
unless (
|
|
$self->setIdentityFromDump( $query, $login->get_identity()->dump ) );
|
|
|
|
$self->lmLog( "Identity set in query", 'debug' );
|
|
|
|
# Init request
|
|
my $method = Lasso::Constants::HTTP_METHOD_SOAP;
|
|
my $type = Lasso::Constants::ASSERTION_QUERY_REQUEST_TYPE_ATTRIBUTE;
|
|
eval {
|
|
Lasso::AssertionQuery::init_request( $query, $idp, $method, $type );
|
|
};
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
$self->lmLog( "Assertion query request initiated", 'debug' );
|
|
|
|
# Store attributes in request
|
|
my @requested_attributes;
|
|
foreach ( keys %$attributes ) {
|
|
|
|
# Create SAML2 Attribute
|
|
my $attribute;
|
|
|
|
eval { $attribute = Lasso::Saml2Attribute->new(); };
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
# Set attribute properties
|
|
my ( $mandatory, $name, $format, $friendly_name ) =
|
|
split( /;/, $attributes->{$_} );
|
|
|
|
$attribute->Name($name) if defined $name;
|
|
$attribute->NameFormat($format) if defined $format;
|
|
$attribute->FriendlyName($friendly_name) if defined $friendly_name;
|
|
|
|
# Store attribute
|
|
push @requested_attributes, $attribute;
|
|
}
|
|
|
|
# Set attributes in request
|
|
eval { $query->request()->Attribute(@requested_attributes); };
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
# Build message
|
|
eval { Lasso::AssertionQuery::build_request_msg($query); };
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
# Return query
|
|
return $query;
|
|
}
|
|
|
|
## @method Lasso::AssertionQuery processAttributeResponse(Lasso::Server server, string response)
|
|
# Process an attribute response
|
|
# @param server Lasso::Server object
|
|
# @param response Response content
|
|
# @return assertion query
|
|
sub processAttributeResponse {
|
|
my ( $self, $server, $response ) = splice @_;
|
|
my $query;
|
|
|
|
# Create assertion query
|
|
eval { $query = Lasso::AssertionQuery->new($server); };
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
$self->lmLog( "Assertion query created", 'debug' );
|
|
|
|
# Process response
|
|
eval { Lasso::AssertionQuery::process_response_msg( $query, $response ); };
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
$self->lmLog( "Attribute response is valid", 'debug' );
|
|
|
|
return $query;
|
|
}
|
|
|
|
## @method string getNameIDFormat(string format)
|
|
# Convert configuration string into SAML2 NameIDFormat string
|
|
# @param format configuration string
|
|
# @return SAML2 NameIDFormat string
|
|
sub getNameIDFormat {
|
|
my ( $self, $format ) = splice @_;
|
|
|
|
return Lasso::Constants::SAML2_NAME_IDENTIFIER_FORMAT_UNSPECIFIED
|
|
if ( $format =~ /unspecified/i );
|
|
return Lasso::Constants::SAML2_NAME_IDENTIFIER_FORMAT_EMAIL
|
|
if ( $format =~ /email/i );
|
|
return Lasso::Constants::SAML2_NAME_IDENTIFIER_FORMAT_X509
|
|
if ( $format =~ /x509/i );
|
|
return Lasso::Constants::SAML2_NAME_IDENTIFIER_FORMAT_WINDOWS
|
|
if ( $format =~ /windows/i );
|
|
return Lasso::Constants::SAML2_NAME_IDENTIFIER_FORMAT_KERBEROS
|
|
if ( $format =~ /kerberos/i );
|
|
return Lasso::Constants::SAML2_NAME_IDENTIFIER_FORMAT_ENTITY
|
|
if ( $format =~ /entity/i );
|
|
return Lasso::Constants::SAML2_NAME_IDENTIFIER_FORMAT_PERSISTENT
|
|
if ( $format =~ /persistent/i );
|
|
return Lasso::Constants::SAML2_NAME_IDENTIFIER_FORMAT_TRANSIENT
|
|
if ( $format =~ /transient/i );
|
|
return Lasso::Constants::SAML2_NAME_IDENTIFIER_FORMAT_ENCRYPTED
|
|
if ( $format =~ /encrypted/i );
|
|
|
|
return;
|
|
}
|
|
|
|
## @method int getHttpMethod(string method)
|
|
# Convert configuration string into Lasso HTTP Method integer
|
|
# @param method configuration string
|
|
# @return Lasso HTTP Method integer
|
|
sub getHttpMethod {
|
|
my ( $self, $method ) = splice @_;
|
|
|
|
return Lasso::Constants::HTTP_METHOD_POST
|
|
if ( $method =~ /^(http)?[-_]?post$/i );
|
|
return Lasso::Constants::HTTP_METHOD_REDIRECT
|
|
if ( $method =~ /^(http)?[-_]?redirect$/i );
|
|
return Lasso::Constants::HTTP_METHOD_SOAP
|
|
if ( $method =~ /^(http)?[-_]?soap$/i );
|
|
return Lasso::Constants::HTTP_METHOD_ARTIFACT_GET
|
|
if ( $method =~ /^(artifact)[-_]get$/i );
|
|
return Lasso::Constants::HTTP_METHOD_ARTIFACT_POST
|
|
if ( $method =~ /^(artifact)[-_]post$/i );
|
|
|
|
return;
|
|
}
|
|
|
|
## @method int getFirstHttpMethod(Lasso::Server server, string entityID, int protcolType)
|
|
# Find a suitable HTTP method for an entity with a given protocol
|
|
# @param server Lasso::Server object
|
|
# @param entityID entity ID
|
|
# @param protocolType Lasso protocol type
|
|
# @return Lasso HTTP Method
|
|
sub getFirstHttpMethod {
|
|
my ( $self, $server, $entityID, $protocolType ) = splice @_;
|
|
my $entity_provider;
|
|
my $method;
|
|
|
|
# Get Lasso::Provider object
|
|
eval {
|
|
$entity_provider = Lasso::Server::get_provider( $server, $entityID );
|
|
};
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
# Find HTTP method
|
|
eval {
|
|
$method =
|
|
Lasso::Provider::get_first_http_method( $server, $entity_provider,
|
|
$protocolType );
|
|
};
|
|
if ($@) {
|
|
$self->checkLassoError($@);
|
|
return;
|
|
}
|
|
|
|
return $method;
|
|
}
|
|
|
|
## @method boolean disableSignature(Lasso::Profile profile)
|
|
# Modify Lasso signature hint to disable signature
|
|
# @param profile Lasso profile object
|
|
# @return result
|
|
sub disableSignature {
|
|
my ( $self, $profile ) = splice @_;
|
|
|
|
eval {
|
|
Lasso::Profile::set_signature_hint( $profile,
|
|
Lasso::Constants::PROFILE_SIGNATURE_HINT_FORBID );
|
|
};
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean forceSignature(Lasso::Profile profile)
|
|
# Modify Lasso signature hint to force signature
|
|
# @param profile Lasso profile object
|
|
# @return result
|
|
sub forceSignature {
|
|
my ( $self, $profile ) = splice @_;
|
|
|
|
eval {
|
|
Lasso::Profile::set_signature_hint( $profile,
|
|
Lasso::Constants::PROFILE_SIGNATURE_HINT_FORCE );
|
|
};
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean disableSignatureVerification(Lasso::Profile profile)
|
|
# Modify Lasso signature hint to disable signature verification
|
|
# @param profile Lasso profile object
|
|
# @return result
|
|
sub disableSignatureVerification {
|
|
my ( $self, $profile ) = splice @_;
|
|
|
|
eval {
|
|
Lasso::Profile::set_signature_verify_hint( $profile,
|
|
Lasso::Constants::PROFILE_SIGNATURE_HINT_FORBID );
|
|
};
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method boolean forceSignatureVerification(Lasso::Profile profile)
|
|
# Modify Lasso signature hint to force signature verification
|
|
# @param profile Lasso profile object
|
|
# @return result
|
|
sub forceSignatureVerification {
|
|
my ( $self, $profile ) = splice @_;
|
|
|
|
eval {
|
|
Lasso::Profile::set_signature_verify_hint( $profile,
|
|
Lasso::Constants::PROFILE_SIGNATURE_HINT_FORCE );
|
|
};
|
|
|
|
return $self->checkLassoError($@);
|
|
}
|
|
|
|
## @method string getAuthnContext(string context)
|
|
# Convert configuration string into SAML2 AuthnContextClassRef string
|
|
# @param context configuration string
|
|
# @return SAML2 AuthnContextClassRef string
|
|
sub getAuthnContext {
|
|
my ( $self, $context ) = splice @_;
|
|
|
|
return Lasso::Constants::SAML2_AUTHN_CONTEXT_KERBEROS
|
|
if ( $context =~ /^kerberos$/i );
|
|
return Lasso::Constants::SAML2_AUTHN_CONTEXT_PASSWORD_PROTECTED_TRANSPORT
|
|
if ( $context =~ /^password[-_ ]protected[-_ ]transport$/i );
|
|
return Lasso::Constants::SAML2_AUTHN_CONTEXT_PASSWORD
|
|
if ( $context =~ /^password$/i );
|
|
return Lasso::Constants::SAML2_AUTHN_CONTEXT_X509
|
|
if ( $context =~ /^x509$/i );
|
|
return Lasso::Constants::SAML2_AUTHN_CONTEXT_TLS_CLIENT
|
|
if ( $context =~ /^tls[-_ ]client$/i );
|
|
return Lasso::Constants::SAML2_AUTHN_CONTEXT_UNSPECIFIED
|
|
if ( $context =~ /^unspecified$/i );
|
|
|
|
return;
|
|
}
|
|
|
|
## @method string timestamp2samldate(string timestamp)
|
|
# Convert timestamp into SAML2 date format
|
|
# @param timestamp UNIX timestamp
|
|
# @return SAML2 date
|
|
sub timestamp2samldate {
|
|
my ( $self, $timestamp ) = splice @_;
|
|
|
|
my ( $sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst ) =
|
|
gmtime($timestamp);
|
|
|
|
$year += 1900;
|
|
$mon++;
|
|
$mon = $mon > 9 ? $mon : "0" . $mon;
|
|
$mday = $mday > 9 ? $mday : "0" . $mday;
|
|
$hour = $hour > 9 ? $hour : "0" . $hour;
|
|
$min = $min > 9 ? $min : "0" . $min;
|
|
$sec = $sec > 9 ? $sec : "0" . $sec;
|
|
|
|
my $samldate = "$year-$mon-$mday" . "T" . "$hour:$min:$sec" . "Z";
|
|
|
|
$self->lmLog( "Convert timestamp $timestamp in SAML2 date: $samldate",
|
|
'debug' );
|
|
|
|
return $samldate;
|
|
}
|
|
|
|
## @method string samldate2timestamp(string samldate)
|
|
# Convert SAML2 date format into timestamp
|
|
# @param tsamldate SAML2 date format
|
|
# @return UNIX timestamp
|
|
sub samldate2timestamp {
|
|
my ( $self, $samldate ) = splice @_;
|
|
|
|
my ( $year, $mon, $mday, $hour, $min, $sec, $ztime ) =
|
|
( $samldate =~ /(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(Z)?/ );
|
|
|
|
my $timestamp = mktime( $sec, $min, $hour, $mday, $mon - 1, $year - 1900 );
|
|
|
|
$self->lmLog( "Convert SAML2 date $samldate in timestamp: $timestamp",
|
|
'debug' );
|
|
|
|
return $timestamp;
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 NAME
|
|
|
|
=encoding utf8
|
|
|
|
Lemonldap::NG::Portal::_SAML - Common SAML functions
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
use Lemonldap::NG::Portal::_SAML;
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
This module contains common methods for SAML authentication
|
|
and user information loading
|
|
|
|
=head1 METHODS
|
|
|
|
=head2 loadLasso
|
|
|
|
Load Lasso module
|
|
|
|
=head2 loadService
|
|
|
|
Load SAML service by creating a Lasso::Server
|
|
|
|
=head2 loadIDPs
|
|
|
|
Load SAML identity providers
|
|
|
|
=head2 loadSPs
|
|
|
|
Load SAML service providers
|
|
|
|
=head2 checkMessage
|
|
|
|
Check SAML requests and responses
|
|
|
|
=head2 checkLassoError
|
|
|
|
Log Lasso error code and message if this is actually a Lasso::Error with code > 0
|
|
|
|
=head2 createServer
|
|
|
|
Load service metadata and create Lasso::Server object
|
|
|
|
=head2 addIDP
|
|
|
|
Add IDP to an existing Lasso::Server
|
|
|
|
=head2 addSP
|
|
|
|
Add SP to an existing Lasso::Server
|
|
|
|
=head2 addProvider
|
|
|
|
Add provider to an existing Lasso::Server
|
|
|
|
=head2 getOrganizationName
|
|
|
|
Return name of organization picked up from metadata
|
|
|
|
=head2 createAuthnRequest
|
|
|
|
Create authentication request for selected IDP
|
|
|
|
=head2 createLogin
|
|
|
|
Create Lasso::Login object
|
|
|
|
=head2 initAuthnRequest
|
|
|
|
Init authentication request
|
|
|
|
=head2 buildAuthnRequestMsg
|
|
|
|
Build authentication request message
|
|
|
|
=head2 processAuthnRequestMsg
|
|
|
|
Process authentication request message
|
|
|
|
=head2 validateRequestMsg
|
|
|
|
Validate request message
|
|
|
|
=head2 buildAuthnResponseMsg
|
|
|
|
Build authentication response message
|
|
|
|
=head2 buildArtifactMsg
|
|
|
|
Build artifact message
|
|
|
|
=head2 buildAssertion
|
|
|
|
Build assertion
|
|
|
|
=head2 processAuthnResponseMsg
|
|
|
|
Process authentication response message
|
|
|
|
=head2 getNameIdentifier
|
|
|
|
Get NameID from Lasso Profile
|
|
|
|
=head2 createIdentity
|
|
|
|
Create Lasso::Identity object
|
|
|
|
=head2 createSession
|
|
|
|
Create Lasso::Session object
|
|
|
|
=head2 acceptSSO
|
|
|
|
Accept SSO from IDP
|
|
|
|
=head2 storeRelayState
|
|
|
|
Store information in relayState database and return
|
|
|
|
=head2 extractRelayState
|
|
|
|
Extract RelayState information into $self
|
|
|
|
=head2 getAssertion
|
|
|
|
Get assertion in Lasso::Login object
|
|
|
|
=head2 getAttributeValue
|
|
|
|
Get SAML attribute value corresponding to name, format and friendly_name
|
|
Multivaluated values are separated by ';'
|
|
|
|
=head2 validateConditions
|
|
|
|
Validate conditions
|
|
|
|
=head2 createLogoutRequest
|
|
|
|
Create logout request for selected entity
|
|
|
|
=head2 createLogout
|
|
|
|
Create Lasso::Logout object
|
|
|
|
=head2 initLogoutRequest
|
|
|
|
Init logout request
|
|
|
|
=head2 buildLogoutRequestMsg
|
|
|
|
Build logout request message
|
|
|
|
=head2 setSessionFromDump
|
|
|
|
Set session from dump in Lasso::Profile object
|
|
|
|
=head2 setIdentityFromDump
|
|
|
|
Set identity from dump in Lasso::Profile object
|
|
|
|
=head2 getMetaDataURL
|
|
|
|
Get URL stored in a service metadata configuration key
|
|
|
|
=head2 processLogoutResponseMsg
|
|
|
|
Process logout response message
|
|
|
|
=head2 processLogoutRequestMsg
|
|
|
|
Process logout request message
|
|
|
|
=head2 validateLogoutRequest
|
|
|
|
Validate logout request
|
|
|
|
=head2 buildLogoutResponseMsg
|
|
|
|
Build logout response msg
|
|
|
|
=head2 storeReplayProtection
|
|
|
|
Store ID of an SAML message in Replay Protection base
|
|
|
|
=head2 replayProtection
|
|
|
|
Check if SAML message do not correspond to a previously responded message
|
|
|
|
=head2 resolveArtifact
|
|
|
|
Resolve artifact to get the real SAML message
|
|
|
|
=head2 storeArtifact
|
|
|
|
Store artifact
|
|
|
|
=head2 loadArtifact
|
|
|
|
Load artifact
|
|
|
|
=head2 createArtifactResponse
|
|
|
|
Process artifact request and build response
|
|
|
|
=head2 processArtRequestMsg
|
|
|
|
Process artifact response message
|
|
|
|
=head2 processArtResponseMsg
|
|
|
|
Process artifact response message
|
|
|
|
=head2 sendSOAPMessage
|
|
|
|
Send SOAP message and get response
|
|
|
|
=head2 createAttributeRequest
|
|
|
|
Create an attribute request
|
|
|
|
=head2 processAttributeResponse
|
|
|
|
Process an attribute response
|
|
|
|
=head2 getNameIDFormat
|
|
|
|
Convert configuration string into SAML2 NameIDFormat string
|
|
|
|
=head2 getHttpMethod
|
|
|
|
Convert configuration string into Lasso HTTP Method integer
|
|
|
|
=head2 getFirstHttpMethod
|
|
|
|
Find a suitable HTTP method for an entity with a given protocol
|
|
|
|
=head2 disableSignature
|
|
|
|
Modify Lasso signature hint to disable signature
|
|
|
|
=head2 forceSignature
|
|
|
|
Modify Lasso signature hint to force signature
|
|
|
|
=head2 disableSignatureVerification
|
|
|
|
Modify Lasso signature hint to disable signature verification
|
|
|
|
=head2 forceSignatureVerification
|
|
|
|
Modify Lasso signature hint to force signature verification
|
|
|
|
=head2 getAuthnContext
|
|
|
|
Convert configuration string into SAML2 AuthnContextClassRef string
|
|
|
|
=head2 timestamp2samldate
|
|
|
|
Convert timestamp into SAML2 date format
|
|
|
|
=head2 samldate2timestamp
|
|
|
|
Convert SAML2 date format into timestamp
|
|
|
|
=head1 SEE ALSO
|
|
|
|
L<Lemonldap::NG::Portal::AuthSAML>, L<Lemonldap::NG::Portal::UserDBSAML>
|
|
|
|
=head1 AUTHOR
|
|
|
|
Xavier Guimard, E<lt>x.guimard@free.frE<gt>,
|
|
Clement Oudot, E<lt>coudot@linagora.comE<gt>
|
|
|
|
=head1 COPYRIGHT AND LICENSE
|
|
|
|
Copyright (C) 2009 by Xavier Guimard, Clement Oudot
|
|
|
|
This library is free software; you can redistribute it and/or modify
|
|
it under the same terms as Perl itself, either Perl version 5.10.0 or,
|
|
at your option, any later version of Perl 5 you may have available.
|
|
|
|
=cut
|