Start using SAML2 library from GitHub.

This patch also starts using Composer for other dependencies
(i.e. php-openid and xmlseclibs).

Thanks to Boy Baukema for implementing this!

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@3290 44740490-163a-0410-bde0-09ae8108e29a

20 files changed, 0 insertions, 2436 deletions

diff --git a/lib/SAML2/XML/md/AdditionalMetadataLocation.php b/lib/SAML2/XML/md/AdditionalMetadataLocation.php
deleted file mode 100644
index 3bdb6ba..0000000
--- a/lib/SAML2/XML/md/AdditionalMetadataLocation.php
+++ /dev/null
@@ -1,62 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 metadata AdditionalMetadataLocation element.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_AdditionalMetadataLocation {
-
-	/**
-	 * The namespace of this metadata.
-	 *
-	 * @var string
-	 */
-	public $namespace;
-
-	/**
-	 * The URI where the metadata is located.
-	 *
-	 * @var string
-	 */
-	public $location;
-
-
-	/**
-	 * Initialize an AdditionalMetadataLocation element.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		if (!$xml->hasAttribute('namespace')) {
-			throw new Exception('Missing namespace attribute on AdditionalMetadataLocation element.');
-		}
-		$this->namespace = $xml->getAttribute('namespace');
-
-		$this->location = $xml->textContent;
-	}
-
-
-	/**
-	 * Convert this AdditionalMetadataLocation to XML.
-	 *
-	 * @param DOMElement $parent  The element we should append to.
-	 * @return DOMElement  This AdditionalMetadataLocation-element.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_string($this->namespace)');
-		assert('is_string($this->location)');
-
-		$e = SAML2_Utils::addString($parent, SAML2_Const::NS_MD, 'md:AdditionalMetadataLocation', $this->location);
-		$e->setAttribute('namespace', $this->namespace);
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/AffiliationDescriptor.php b/lib/SAML2/XML/md/AffiliationDescriptor.php
deleted file mode 100644
index 927ad1f..0000000
--- a/lib/SAML2/XML/md/AffiliationDescriptor.php
+++ /dev/null
@@ -1,162 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 AffiliationDescriptor element.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_AffiliationDescriptor extends SAML2_SignedElementHelper {
-
-	/**
-	 * The affiliationOwnerID.
-	 *
-	 * @var string
-	 */
-	public $affiliationOwnerID;
-
-
-	/**
-	 * The ID of this element.
-	 *
-	 * @var string|NULL
-	 */
-	public $ID;
-
-
-	/**
-	 * How long this element is valid, as a unix timestamp.
-	 *
-	 * @var int|NULL
-	 */
-	public $validUntil;
-
-
-	/**
-	 * The length of time this element can be cached, as string.
-	 *
-	 * @var string|NULL
-	 */
-	public $cacheDuration;
-
-
-	/**
-	 * Extensions on this element.
-	 *
-	 * Array of extension elements.
-	 *
-	 * @var array
-	 */
-	public $Extensions = array();
-
-
-	/**
-	 * The AffiliateMember(s).
-	 *
-	 * Array of entity ID strings.
-	 *
-	 * @var array
-	 */
-	public $AffiliateMember = array();
-
-
-	/**
-	 * KeyDescriptor elements.
-	 *
-	 * Array of SAML2_XML_md_KeyDescriptor elements.
-	 *
-	 * @var array
-	 */
-	public $KeyDescriptor = array();
-
-
-	/**
-	 * Initialize a AffiliationDescriptor.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-
-		parent::__construct($xml);
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		if (!$xml->hasAttribute('affiliationOwnerID')) {
-			throw new Exception('Missing affiliationOwnerID on AffiliationDescriptor.');
-		}
-		$this->affiliationOwnerID = $xml->getAttribute('affiliationOwnerID');
-
-		if ($xml->hasAttribute('ID')) {
-			$this->ID = $xml->getAttribute('ID');
-		}
-
-		if ($xml->hasAttribute('validUntil')) {
-			$this->validUntil = SimpleSAML_Utilities::parseSAML2Time($xml->getAttribute('validUntil'));
-		}
-
-		if ($xml->hasAttribute('cacheDuration')) {
-			$this->cacheDuration = $xml->getAttribute('cacheDuration');
-		}
-
-		$this->Extensions = SAML2_XML_md_Extensions::getList($xml);
-
-		$this->AffiliateMember = SAML2_Utils::extractStrings($xml, SAML2_Const::NS_MD, 'AffiliateMember');
-		if (empty($this->AffiliateMember)) {
-			throw new Exception('Missing AffiliateMember in AffiliationDescriptor.');
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:KeyDescriptor') as $kd) {
-			$this->KeyDescriptor[] = new SAML2_XML_md_KeyDescriptor($kd);
-		}
-	}
-
-
-	/**
-	 * Add this AffiliationDescriptor to an EntityDescriptor.
-	 *
-	 * @param DOMElement $parent  The EntityDescriptor we should append this endpoint to.
-	 * @param string $name  The name of the element we should create.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_string($this->affiliationOwnerID)');
-		assert('is_null($this->ID) || is_string($this->ID)');
-		assert('is_null($this->validUntil) || is_int($this->validUntil)');
-		assert('is_null($this->cacheDuration) || is_string($this->cacheDuration)');
-		assert('is_array($this->Extensions)');
-		assert('is_array($this->AffiliateMember)');
-		assert('!empty($this->AffiliateMember)');
-		assert('is_array($this->KeyDescriptor)');
-
-		$e = $parent->ownerDocument->createElementNS(SAML2_Const::NS_MD, 'md:AffiliationDescriptor');
-		$parent->appendChild($e);
-
-		$e->setAttribute('affiliationOwnerID', $this->affiliationOwnerID);
-
-		if (isset($this->ID)) {
-			$e->setAttribute('ID', $this->ID);
-		}
-
-		if (isset($this->validUntil)) {
-			$e->setAttribute('validUntil', gmdate('Y-m-d\TH:i:s\Z', $this->validUntil));
-		}
-
-		if (isset($this->cacheDuration)) {
-			$e->setAttribute('cacheDuration', $this->cacheDuration);
-		}
-
-		SAML2_XML_md_Extensions::addList($e, $this->Extensions);
-
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:AffiliateMember', FALSE, $this->AffiliateMember);
-
-		foreach ($this->KeyDescriptor as $kd) {
-			$kd->toXML($e);
-		}
-
-		$this->signElement($e, $e->firstChild);
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/AttributeAuthorityDescriptor.php b/lib/SAML2/XML/md/AttributeAuthorityDescriptor.php
deleted file mode 100644
index 68eefee..0000000
--- a/lib/SAML2/XML/md/AttributeAuthorityDescriptor.php
+++ /dev/null
@@ -1,128 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 metadata AttributeAuthorityDescriptor.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_AttributeAuthorityDescriptor extends SAML2_XML_md_RoleDescriptor {
-
-	/**
-	 * List of AttributeService endpoints.
-	 *
-	 * Array with EndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $AttributeService = array();
-
-
-	/**
-	 * List of AssertionIDRequestService endpoints.
-	 *
-	 * Array with EndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $AssertionIDRequestService = array();
-
-
-	/**
-	 * List of supported NameID formats.
-	 *
-	 * Array of strings.
-	 *
-	 * @var array
-	 */
-	public $NameIDFormat = array();
-
-
-	/**
-	 * List of supported attribute profiles.
-	 *
-	 * Array with strings.
-	 *
-	 * @var array
-	 */
-	public $AttributeProfile = array();
-
-
-	/**
-	 * List of supported attributes.
-	 *
-	 * Array with SAML2_XML_saml_Attribute objects.
-	 *
-	 * @var array
-	 */
-	public $Attribute = array();
-
-
-	/**
-	 * Initialize an IDPSSODescriptor.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-		parent::__construct('md:AttributeAuthorityDescriptor', $xml);
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:AttributeService') as $ep) {
-			$this->AttributeService[] = new SAML2_XML_md_EndpointType($ep);
-		}
-		if (empty($this->AttributeService)) {
-			throw new Exception('Must have at least one AttributeService in AttributeAuthorityDescriptor.');
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:AssertionIDRequestService') as $ep) {
-			$this->AssertionIDRequestService[] = new SAML2_XML_md_EndpointType($ep);
-		}
-
-		$this->NameIDFormat = SAML2_Utils::extractStrings($xml, SAML2_Const::NS_MD, 'NameIDFormat');
-
-		$this->AttributeProfile = SAML2_Utils::extractStrings($xml, SAML2_Const::NS_MD, 'AttributeProfile');
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_assertion:Attribute') as $a) {
-			$this->Attribute[] = new SAML2_XML_saml_Attribute($a);
-		}
-	}
-
-
-	/**
-	 * Add this AttributeAuthorityDescriptor to an EntityDescriptor.
-	 *
-	 * @param DOMElement $parent  The EntityDescriptor we should append this IDPSSODescriptor to.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_array($this->AttributeService)');
-		assert('!empty($this->AttributeService)');
-		assert('is_array($this->AssertionIDRequestService)');
-		assert('is_array($this->NameIDFormat)');
-		assert('is_array($this->AttributeProfile)');
-		assert('is_array($this->Attribute)');
-
-		$e = parent::toXML($parent);
-
-		foreach ($this->AttributeService as $ep) {
-			$ep->toXML($e, 'md:AttributeService');
-		}
-
-		foreach ($this->AssertionIDRequestService as $ep) {
-			$ep->toXML($e, 'md:AssertionIDRequestService');
-		}
-
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:NameIDFormat', FALSE, $this->NameIDFormat);
-
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:AttributeProfile', FALSE, $this->AttributeProfile);
-
-		foreach ($this->Attribute as $a) {
-			$a->toXML($e);
-		}
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/AttributeConsumingService.php b/lib/SAML2/XML/md/AttributeConsumingService.php
deleted file mode 100644
index 427fd28..0000000
--- a/lib/SAML2/XML/md/AttributeConsumingService.php
+++ /dev/null
@@ -1,124 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 Metadata AttributeConsumingService element.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_AttributeConsumingService {
-
-	/**
-	 * The index of this AttributeConsumingService.
-	 *
-	 * @var int
-	 */
-	public $index;
-
-
-	/**
-	 * Whether this is the default AttributeConsumingService.
-	 *
-	 * @var bool|NULL
-	 */
-	public $isDefault = NULL;
-
-
-	/**
-	 * The ServiceName of this AttributeConsumingService.
-	 *
-	 * This is an associative array with language => translation.
-	 *
-	 * @var array
-	 */
-	public $ServiceName = array();
-
-
-	/**
-	 * The ServiceDescription of this AttributeConsumingService.
-	 *
-	 * This is an associative array with language => translation.
-	 *
-	 * @var array
-	 */
-	public $ServiceDescription = array();
-
-
-	/**
-	 * The RequestedAttribute elements.
-	 *
-	 * This is an array of SAML_RequestedAttributeType elements.
-	 *
-	 * @var array
-	 */
-	public $RequestedAttribute = array();
-
-
-	/**
-	 * Initialize / parse an AttributeConsumingService.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-
-		if ($xml === NULL) {
-			return;
-		}
-
-
-		if (!$xml->hasAttribute('index')) {
-			throw new Exception('Missing index on AttributeConsumingService.');
-		}
-		$this->index = (int)$xml->getAttribute('index');
-
-		$this->isDefault = SAML2_Utils::parseBoolean($xml, 'isDefault', NULL);
-
-		$this->ServiceName = SAML2_Utils::extractLocalizedStrings($xml, SAML2_Const::NS_MD, 'ServiceName');
-		if (empty($this->ServiceName)) {
-			throw new Exception('Missing ServiceName in AttributeConsumingService.');
-		}
-
-		$this->ServiceDescription = SAML2_Utils::extractLocalizedStrings($xml, SAML2_Const::NS_MD, 'ServiceDescription');
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:RequestedAttribute') as $ra) {
-			$this->RequestedAttribute[] = new SAML2_XML_md_RequestedAttribute($ra);
-		}
-	}
-
-
-	/**
-	 * Convert to DOMElement.
-	 *
-	 * @param DOMElement $parent  The element we should append this AttributeConsumingService to.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_int($this->index)');
-		assert('is_null($this->isDefault) || is_bool($this->isDefault)');
-		assert('is_array($this->ServiceName)');
-		assert('is_array($this->ServiceDescription)');
-		assert('is_array($this->RequestedAttribute)');
-
-		$doc = $parent->ownerDocument;
-
-		$e = $doc->createElementNS(SAML2_Const::NS_MD, 'md:AttributeConsumingService');
-		$parent->appendChild($e);
-
-		$e->setAttribute('index', (string)$this->index);
-
-		if ($this->isDefault === TRUE) {
-			$e->setAttribute('isDefault', 'true');
-		} elseif ($this->isDefault === FALSE) {
-			$e->setAttribute('isDefault', 'false');
-		}
-
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:ServiceName', TRUE, $this->ServiceName);
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:ServiceDescription', TRUE, $this->ServiceDescription);
-
-		foreach ($this->RequestedAttribute as $ra) {
-			$ra->toXML($e);
-		}
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/AuthnAuthorityDescriptor.php b/lib/SAML2/XML/md/AuthnAuthorityDescriptor.php
deleted file mode 100644
index 52124ab..0000000
--- a/lib/SAML2/XML/md/AuthnAuthorityDescriptor.php
+++ /dev/null
@@ -1,94 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 metadata AuthnAuthorityDescriptor.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_AuthnAuthorityDescriptor extends SAML2_XML_md_RoleDescriptor {
-
-	/**
-	 * List of AuthnQueryService endpoints.
-	 *
-	 * Array with EndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $AuthnQueryService = array();
-
-
-	/**
-	 * List of AssertionIDRequestService endpoints.
-	 *
-	 * Array with EndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $AssertionIDRequestService = array();
-
-
-	/**
-	 * List of supported NameID formats.
-	 *
-	 * Array of strings.
-	 *
-	 * @var array
-	 */
-	public $NameIDFormat = array();
-
-
-	/**
-	 * Initialize an IDPSSODescriptor.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-		parent::__construct('md:AuthnAuthorityDescriptor', $xml);
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:AuthnQueryService') as $ep) {
-			$this->AuthnQueryService[] = new SAML2_XML_md_EndpointType($ep);
-		}
-		if (empty($this->AuthnQueryService)) {
-			throw new Exception('Must have at least one AuthnQueryService in AuthnAuthorityDescriptor.');
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:AssertionIDRequestService') as $ep) {
-			$this->AssertionIDRequestService[] = new SAML2_XML_md_EndpointType($ep);
-		}
-
-		$this->NameIDFormat = SAML2_Utils::extractStrings($xml, SAML2_Const::NS_MD, 'NameIDFormat');
-	}
-
-
-	/**
-	 * Add this IDPSSODescriptor to an EntityDescriptor.
-	 *
-	 * @param DOMElement $parent  The EntityDescriptor we should append this AuthnAuthorityDescriptor to.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_array($this->AuthnQueryService)');
-		assert('!empty($this->AuthnQueryService)');
-		assert('is_array($this->AssertionIDRequestService)');
-		assert('is_array($this->NameIDFormat)');
-
-		$e = parent::toXML($parent);
-
-		foreach ($this->AuthnQueryService as $ep) {
-			$ep->toXML($e, 'md:AuthnQueryService');
-		}
-
-		foreach ($this->AssertionIDRequestService as $ep) {
-			$ep->toXML($e, 'md:AssertionIDRequestService');
-		}
-
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:NameIDFormat', FALSE, $this->NameIDFormat);
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/ContactPerson.php b/lib/SAML2/XML/md/ContactPerson.php
deleted file mode 100644
index ea347c3..0000000
--- a/lib/SAML2/XML/md/ContactPerson.php
+++ /dev/null
@@ -1,182 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 ContactPerson.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_ContactPerson {
-
-	/**
-	 * The contact type.
-	 *
-	 * @var string
-	 */
-	public $contactType;
-
-
-	/**
-	 * Extensions on this element.
-	 *
-	 * Array of extension elements.
-	 *
-	 * @var array
-	 */
-	public $Extensions = array();
-
-
-	/**
-	 * The Company of this contact.
-	 *
-	 * @var string
-	 */
-	public $Company = NULL;
-
-
-	/**
-	 * The GivenName of this contact.
-	 *
-	 * @var string
-	 */
-	public $GivenName = NULL;
-
-
-	/**
-	 * The SurName of this contact.
-	 *
-	 * @var string
-	 */
-	public $SurName = NULL;
-
-
-	/**
-	 * The EmailAddresses of this contact.
-	 *
-	 * @var array
-	 */
-	public $EmailAddress = array();
-
-
-	/**
-	 * The TelephoneNumbers of this contact.
-	 *
-	 * @var array
-	 */
-	public $TelephoneNumber = array();
-
-
-	/**
-	 * Initialize a ContactPerson element.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		if (!$xml->hasAttribute('contactType')) {
-			throw new Exception('Missing contactType on ContactPerson.');
-		}
-		$this->contactType = $xml->getAttribute('contactType');
-
-		$this->Extensions = SAML2_XML_md_Extensions::getList($xml);
-
-
-		$this->Company = self::getStringElement($xml, 'Company');
-		$this->GivenName = self::getStringElement($xml, 'GivenName');
-		$this->SurName = self::getStringElement($xml, 'SurName');
-		$this->EmailAddress = self::getStringElements($xml, 'EmailAddress');
-		$this->TelephoneNumber = self::getStringElements($xml, 'TelephoneNumber');
-	}
-
-
-	/**
-	 * Retrieve the value of a child DOMElements as an array of strings.
-	 *
-	 * @param DOMElement $parent  The parent element.
-	 * @param string $name  The name of the child elements.
-	 * @return array  The value of the child elements.
-	 */
-	private static function getStringElements(DOMElement $parent, $name) {
-		assert('is_string($name)');
-
-		$e = SAML2_Utils::xpQuery($parent, './saml_metadata:' . $name);
-
-		$ret = array();
-		foreach ($e as $i) {
-			$ret[] = $i->textContent;
-		}
-
-		return $ret;
-	}
-
-
-	/**
-	 * Retrieve the value of a child DOMElement as a string.
-	 *
-	 * @param DOMElement $parent  The parent element.
-	 * @param string $name  The name of the child element.
-	 * @return string|NULL  The value of the child element.
-	 */
-	private static function getStringElement(DOMElement $parent, $name) {
-		assert('is_string($name)');
-
-		$e = self::getStringElements($parent, $name);
-		if (empty($e)) {
-			return NULL;
-		}
-		if (count($e) > 1) {
-			throw new Exception('More than one ' . $name . ' in ' . $parent->tagName);
-		}
-
-		return $e[0];
-	}
-
-
-	/**
-	 * Convert this ContactPerson to XML.
-	 *
-	 * @param DOMElement $parent  The element we should add this contact to.
-	 * @return DOMElement  The new ContactPerson-element.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_string($this->contactType)');
-		assert('is_array($this->Extensions)');
-		assert('is_null($this->Company) || is_string($this->Company)');
-		assert('is_null($this->GivenName) || is_string($this->GivenName)');
-		assert('is_null($this->SurName) || is_string($this->SurName)');
-		assert('is_array($this->EmailAddress)');
-		assert('is_array($this->TelephoneNumber)');
-
-		$doc = $parent->ownerDocument;
-
-		$e = $doc->createElementNS(SAML2_Const::NS_MD, 'md:ContactPerson');
-		$parent->appendChild($e);
-
-		$e->setAttribute('contactType', $this->contactType);
-
-		SAML2_XML_md_Extensions::addList($e, $this->Extensions);
-
-		if (isset($this->Company)) {
-			SAML2_Utils::addString($e, SAML2_Const::NS_MD, 'md:Company', $this->Company);
-		}
-		if (isset($this->GivenName)) {
-			SAML2_Utils::addString($e, SAML2_Const::NS_MD, 'md:GivenName', $this->GivenName);
-		}
-		if (isset($this->SurName)) {
-			SAML2_Utils::addString($e, SAML2_Const::NS_MD, 'md:SurName', $this->SurName);
-		}
-		if (!empty($this->EmailAddress)) {
-			SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:EmailAddress', FALSE, $this->EmailAddress);
-		}
-		if (!empty($this->TelephoneNumber)) {
-			SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:TelephoneNumber', FALSE, $this->TelephoneNumber);
-		}
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/EndpointType.php b/lib/SAML2/XML/md/EndpointType.php
deleted file mode 100644
index e4317e6..0000000
--- a/lib/SAML2/XML/md/EndpointType.php
+++ /dev/null
@@ -1,187 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 EndpointType.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_EndpointType {
-
-	/**
-	 * The binding for this endpoint.
-	 *
-	 * @var string
-	 */
-	public $Binding;
-
-
-	/**
-	 * The URI to this endpoint.
-	 *
-	 * @var string
-	 */
-	public $Location;
-
-
-	/**
-	 * The URI where responses can be delivered.
-	 *
-	 * @var string|NULL
-	 */
-	public $ResponseLocation = NULL;
-
-
-	/**
-	 * Extra (namespace qualified) attributes.
-	 *
-	 * @var array
-	 */
-	private $attributes = array();
-
-
-	/**
-	 * Initialize an EndpointType.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		if (!$xml->hasAttribute('Binding')) {
-			throw new Exception('Missing Binding on ' . $xml->tagName);
-		}
-		$this->Binding = $xml->getAttribute('Binding');
-
-		if (!$xml->hasAttribute('Location')) {
-			throw new Exception('Missing Location on ' . $xml->tagName);
-		}
-		$this->Location = $xml->getAttribute('Location');
-
-		if ($xml->hasAttribute('ResponseLocation')) {
-			$this->ResponseLocation = $xml->getAttribute('ResponseLocation');
-		}
-
-		foreach ($xml->attributes as $a) {
-			if ($a->namespaceURI === NULL) {
-				continue; /* Not namespace-qualified -- skip. */
-			}
-			$fullName = '{' . $a->namespaceURI . '}' . $a->localName;
-			$this->attributes[$fullName] = array(
-				'qualifiedName' => $a->nodeName,
-				'namespaceURI' => $a->namespaceURI,
-				'value' => $a->value,
-			);
-		}
-	}
-
-
-	/**
-	 * Check if a namespace-qualified attribute exists.
-	 *
-	 * @param string $namespaceURI  The namespace URI.
-	 * @param string $localName  The local name.
-	 * @return boolean  TRUE if the attribute exists, FALSE if not.
-	 */
-	public function hasAttributeNS($namespaceURI, $localName) {
-		assert('is_string($namespaceURI)');
-		assert('is_string($localName)');
-
-		$fullName = '{' . $namespaceURI . '}' . $localName;
-		return isset($this->attributes[$fullName]);
-	}
-
-
-	/**
-	 * Get a namespace-qualified attribute.
-	 *
-	 * @param string $namespaceURI  The namespace URI.
-	 * @param string $localName  The local name.
-	 * @return string  The value of the attribute, or an empty string if the attribute does not exist.
-	 */
-	public function getAttributeNS($namespaceURI, $localName) {
-		assert('is_string($namespaceURI)');
-		assert('is_string($localName)');
-
-		$fullName = '{' . $namespaceURI . '}' . $localName;
-		if (!isset($this->attributes[$fullName])) {
-			return '';
-		}
-		return $this->attributes[$fullName]['value'];
-	}
-
-
-	/**
-	 * Get a namespace-qualified attribute.
-	 *
-	 * @param string $namespaceURI  The namespace URI.
-	 * @param string $qualifiedName  The local name.
-	 * @param string $value  The attribute value.
-	 */
-	public function setAttributeNS($namespaceURI, $qualifiedName, $value) {
-		assert('is_string($namespaceURI)');
-		assert('is_string($qualifiedName)');
-
-		$name = explode(':', $qualifiedName, 2);
-		if (count($name) < 2) {
-			throw new Exception('Not a qualified name.');
-		}
-		$localName = $name[1];
-
-		$fullName = '{' . $namespaceURI . '}' . $localName;
-		$this->attributes[$fullName] = array(
-			'qualifiedName' => $qualifiedName,
-			'namespaceURI' => $namespaceURI,
-			'value' => $value,
-		);
-	}
-
-
-	/**
-	 * Remove a namespace-qualified attribute.
-	 *
-	 * @param string $namespaceURI  The namespace URI.
-	 * @param string $localName  The local name.
-	 */
-	public function removeAttributeNS($namespaceURI, $localName) {
-		assert('is_string($namespaceURI)');
-		assert('is_string($localName)');
-
-		$fullName = '{' . $namespaceURI . '}' . $localName;
-		unset($this->attributes[$fullName]);
-	}
-
-
-	/**
-	 * Add this endpoint to an XML element.
-	 *
-	 * @param DOMElement $parent  The element we should append this endpoint to.
-	 * @param string $name  The name of the element we should create.
-	 */
-	public function toXML(DOMElement $parent, $name) {
-		assert('is_string($name)');
-		assert('is_string($this->Binding)');
-		assert('is_string($this->Location)');
-		assert('is_null($this->ResponseLocation) || is_string($this->ResponseLocation)');
-
-		$e = $parent->ownerDocument->createElementNS(SAML2_Const::NS_MD, $name);
-		$parent->appendChild($e);
-
-		$e->setAttribute('Binding', $this->Binding);
-		$e->setAttribute('Location', $this->Location);
-
-		if (isset($this->ResponseLocation)) {
-			$e->setAttribute('ResponseLocation', $this->ResponseLocation);
-		}
-
-		foreach ($this->attributes as $a) {
-			$e->setAttributeNS($a['namespaceURI'], $a['qualifiedName'], $a['value']);
-		}
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/EntitiesDescriptor.php b/lib/SAML2/XML/md/EntitiesDescriptor.php
deleted file mode 100644
index c0e9134..0000000
--- a/lib/SAML2/XML/md/EntitiesDescriptor.php
+++ /dev/null
@@ -1,147 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 EntitiesDescriptor element.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_EntitiesDescriptor extends SAML2_SignedElementHelper {
-
-	/**
-	 * The ID of this element.
-	 *
-	 * @var string|NULL
-	 */
-	public $ID;
-
-
-	/**
-	 * How long this element is valid, as a unix timestamp.
-	 *
-	 * @var int|NULL
-	 */
-	public $validUntil;
-
-
-	/**
-	 * The length of time this element can be cached, as string.
-	 *
-	 * @var string|NULL
-	 */
-	public $cacheDuration;
-
-
-	/**
-	 * The name of this entity collection.
-	 *
-	 * @var string|NULL
-	 */
-	public $Name;
-
-
-	/**
-	 * Extensions on this element.
-	 *
-	 * Array of extension elements.
-	 *
-	 * @var array
-	 */
-	public $Extensions = array();
-
-
-	/**
-	 * Child EntityDescriptor and EntitiesDescriptor elements.
-	 *
-	 * @var array
-	 */
-	public $children = array();
-
-
-	/**
-	 * Initialize an EntitiesDescriptor.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-		parent::__construct($xml);
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		if ($xml->hasAttribute('ID')) {
-			$this->ID = $xml->getAttribute('ID');
-		}
-		if ($xml->hasAttribute('validUntil')) {
-			$this->validUntil = SimpleSAML_Utilities::parseSAML2Time($xml->getAttribute('validUntil'));
-		}
-		if ($xml->hasAttribute('cacheDuration')) {
-			$this->cacheDuration = $xml->getAttribute('cacheDuration');
-		}
-		if ($xml->hasAttribute('Name')) {
-			$this->Name = $xml->getAttribute('Name');
-		}
-
-		$this->Extensions = SAML2_XML_md_Extensions::getList($xml);
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:EntityDescriptor|./saml_metadata:EntitiesDescriptor') as $node) {
-			if ($node->localName === 'EntityDescriptor') {
-				$this->children[] = new SAML2_XML_md_EntityDescriptor($node);
-			} else {
-				$this->children[] = new SAML2_XML_md_EntitiesDescriptor($node);
-			}
-		}
-	}
-
-
-	/**
-	 * Convert this EntitiesDescriptor to XML.
-	 *
-	 * @param DOMElement|NULL $parent  The EntitiesDescriptor we should append this EntitiesDescriptor to.
-	 */
-	public function toXML(DOMElement $parent = NULL) {
-		assert('is_null($this->ID) || is_string($this->ID)');
-		assert('is_null($this->validUntil) || is_int($this->validUntil)');
-		assert('is_null($this->cacheDuration) || is_string($this->cacheDuration)');
-		assert('is_null($this->Name) || is_string($this->Name)');
-		assert('is_array($this->Extensions)');
-		assert('is_array($this->children)');
-
-		if ($parent === NULL) {
-			$doc = new DOMDocument();
-			$e = $doc->createElementNS(SAML2_Const::NS_MD, 'md:EntitiesDescriptor');
-			$doc->appendChild($e);
-		} else {
-			$e = $parent->ownerDocument->createElementNS(SAML2_Const::NS_MD, 'md:EntitiesDescriptor');
-			$parent->appendChild($e);
-		}
-
-		if (isset($this->ID)) {
-			$e->setAttribute('ID', $this->ID);
-		}
-
-		if (isset($this->validUntil)) {
-			$e->setAttribute('validUntil', gmdate('Y-m-d\TH:i:s\Z', $this->validUntil));
-		}
-
-		if (isset($this->cacheDuration)) {
-			$e->setAttribute('cacheDuration', $this->cacheDuration);
-		}
-
-		if (isset($this->Name)) {
-			$e->setAttribute('Name', $this->Name);
-		}
-
-		SAML2_XML_md_Extensions::addList($e, $this->Extensions);
-
-		foreach ($this->children as $node) {
-			$node->toXML($e);
-		}
-
-		$this->signElement($e, $e->firstChild);
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/EntityDescriptor.php b/lib/SAML2/XML/md/EntityDescriptor.php
deleted file mode 100644
index 89c7dce..0000000
--- a/lib/SAML2/XML/md/EntityDescriptor.php
+++ /dev/null
@@ -1,252 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 EntityDescriptor element.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_EntityDescriptor extends SAML2_SignedElementHelper {
-
-	/**
-	 * The entityID this EntityDescriptor represents.
-	 *
-	 * @var string
-	 */
-	public $entityID;
-
-
-	/**
-	 * The ID of this element.
-	 *
-	 * @var string|NULL
-	 */
-	public $ID;
-
-
-	/**
-	 * How long this element is valid, as a unix timestamp.
-	 *
-	 * @var int|NULL
-	 */
-	public $validUntil;
-
-
-	/**
-	 * The length of time this element can be cached, as string.
-	 *
-	 * @var string|NULL
-	 */
-	public $cacheDuration;
-
-
-	/**
-	 * Extensions on this element.
-	 *
-	 * Array of extension elements.
-	 *
-	 * @var array
-	 */
-	public $Extensions = array();
-
-
-	/**
-	 * Array with all roles for this entity.
-	 *
-	 * Array of SAML2_XML_md_RoleDescriptor objects (and subclasses of RoleDescriptor).
-	 *
-	 * @var array
-	 */
-	public $RoleDescriptor = array();
-
-
-	/**
-	 * AffiliationDescriptor of this entity.
-	 *
-	 * @var SAML2_XML_md_AffiliationDescriptor|NULL
-	 */
-	public $AffiliationDescriptor = NULL;
-
-
-	/**
-	 * Organization of this entity.
-	 *
-	 * @var SAML2_XML_md_Organization|NULL
-	 */
-	public $Organization = NULL;
-
-
-	/**
-	 * ContactPerson elements for this entity.
-	 *
-	 * @var array
-	 */
-	public $ContactPerson = array();
-
-
-	/**
-	 * AdditionalMetadataLocation elements for this entity.
-	 *
-	 * @var array
-	 */
-	public $AdditionalMetadataLocation = array();
-
-
-	/**
-	 * Initialize an EntitiyDescriptor.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-		parent::__construct($xml);
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		if (!$xml->hasAttribute('entityID')) {
-			throw new Exception('Missing required attribute entityID on EntityDescriptor.');
-		}
-		$this->entityID = $xml->getAttribute('entityID');
-
-		if ($xml->hasAttribute('ID')) {
-			$this->ID = $xml->getAttribute('ID');
-		}
-		if ($xml->hasAttribute('validUntil')) {
-			$this->validUntil = SimpleSAML_Utilities::parseSAML2Time($xml->getAttribute('validUntil'));
-		}
-		if ($xml->hasAttribute('cacheDuration')) {
-			$this->cacheDuration = $xml->getAttribute('cacheDuration');
-		}
-
-		$this->Extensions = SAML2_XML_md_Extensions::getList($xml);
-
-		for ($node = $xml->firstChild; $node !== NULL; $node = $node->nextSibling) {
-			if (!($node instanceof DOMElement)) {
-				continue;
-			}
-
-			if ($node->namespaceURI !== SAML2_Const::NS_MD) {
-				continue;
-			}
-
-			switch ($node->localName) {
-			case 'RoleDescriptor':
-				$this->RoleDescriptor[] = new SAML2_XML_md_UnknownRoleDescriptor($node);
-				break;
-			case 'IDPSSODescriptor':
-				$this->RoleDescriptor[] = new SAML2_XML_md_IDPSSODescriptor($node);
-				break;
-			case 'SPSSODescriptor':
-				$this->RoleDescriptor[] = new SAML2_XML_md_SPSSODescriptor($node);
-				break;
-			case 'AuthnAuthorityDescriptor':
-				$this->RoleDescriptor[] = new SAML2_XML_md_AuthnAuthorityDescriptor($node);
-				break;
-			case 'AttributeAuthorityDescriptor':
-				$this->RoleDescriptor[] = new SAML2_XML_md_AttributeAuthorityDescriptor($node);
-				break;
-			case 'PDPDescriptor':
-				$this->RoleDescriptor[] = new SAML2_XML_md_PDPDescriptor($node);
-				break;
-			}
-		}
-
-		$affiliationDescriptor = SAML2_Utils::xpQuery($xml, './saml_metadata:AffiliationDescriptor');
-		if (count($affiliationDescriptor) > 1) {
-			throw new Exception('More than one AffiliationDescriptor in the entity.');
-		} elseif (!empty($affiliationDescriptor)) {
-			$this->AffiliationDescriptor = new SAML2_XML_md_AffiliationDescriptor($affiliationDescriptor[0]);
-		}
-
-		if (empty($this->RoleDescriptor) && is_null($this->AffiliationDescriptor)) {
-			throw new Exception('Must have either one of the RoleDescriptors or an AffiliationDescriptor in EntityDescriptor.');
-		} elseif (!empty($this->RoleDescriptor) && !is_null($this->AffiliationDescriptor)) {
-			throw new Exception('AffiliationDescriptor cannot be combined with other RoleDescriptor elements in EntityDescriptor.');
-		}
-
-		$organization = SAML2_Utils::xpQuery($xml, './saml_metadata:Organization');
-		if (count($organization) > 1) {
-			throw new Exception('More than one Organization in the entity.');
-		} elseif (!empty($organization)) {
-			$this->Organization = new SAML2_XML_md_Organization($organization[0]);
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:ContactPerson') as $cp) {
-			$this->ContactPerson[] = new SAML2_XML_md_ContactPerson($cp);
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:AdditionalMetadataLocation') as $aml) {
-			$this->AdditionalMetadataLocation[] = new SAML2_XML_md_AdditionalMetadataLocation($aml);
-		}
-	}
-
-
-	/**
-	 * Create this EntityDescriptor.
-	 *
-	 * @param DOMElement|NULL $parent  The EntitiesDescriptor we should append this EntityDescriptor to.
-	 */
-	public function toXML(DOMElement $parent = NULL) {
-		assert('is_string($this->entityID)');
-		assert('is_null($this->ID) || is_string($this->ID)');
-		assert('is_null($this->validUntil) || is_int($this->validUntil)');
-		assert('is_null($this->cacheDuration) || is_string($this->cacheDuration)');
-		assert('is_array($this->Extensions)');
-		assert('is_array($this->RoleDescriptor)');
-		assert('is_null($this->AffiliationDescriptor) || $this->AffiliationDescriptor instanceof SAML2_XML_md_AffiliationDescriptor');
-		assert('is_null($this->Organization) || $this->Organization instanceof SAML2_XML_md_Organization');
-		assert('is_array($this->ContactPerson)');
-		assert('is_array($this->AdditionalMetadataLocation)');
-
-		if ($parent === NULL) {
-			$doc = new DOMDocument();
-			$e = $doc->createElementNS(SAML2_Const::NS_MD, 'md:EntityDescriptor');
-			$doc->appendChild($e);
-		} else {
-			$e = $parent->ownerDocument->createElementNS(SAML2_Const::NS_MD, 'md:EntityDescriptor');
-			$parent->appendChild($e);
-		}
-
-		$e->setAttribute('entityID', $this->entityID);
-
-		if (isset($this->ID)) {
-			$e->setAttribute('ID', $this->ID);
-		}
-
-		if (isset($this->validUntil)) {
-			$e->setAttribute('validUntil', gmdate('Y-m-d\TH:i:s\Z', $this->validUntil));
-		}
-
-		if (isset($this->cacheDuration)) {
-			$e->setAttribute('cacheDuration', $this->cacheDuration);
-		}
-
-		SAML2_XML_md_Extensions::addList($e, $this->Extensions);
-
-		foreach ($this->RoleDescriptor as $n) {
-			$n->toXML($e);
-		}
-
-		if (isset($this->AffiliationDescriptor)) {
-			$this->AffiliationDescriptor->toXML($e);
-		}
-
-		if (isset($this->Organization)) {
-			$this->Organization->toXML($e);
-		}
-
-		foreach ($this->ContactPerson as $cp) {
-			$cp->toXML($e);
-		}
-
-		foreach ($this->AdditionalMetadataLocation as $n) {
-			$n->toXML($e);
-		}
-
-		$this->signElement($e, $e->firstChild);
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/Extensions.php b/lib/SAML2/XML/md/Extensions.php
deleted file mode 100644
index 797bdaf..0000000
--- a/lib/SAML2/XML/md/Extensions.php
+++ /dev/null
@@ -1,62 +0,0 @@
-<?php
-
-/**
- * Class for handling SAML2 metadata extensions.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_Extensions {
-
-	/**
-	 * Get a list of Extensions in the given element.
-	 *
-	 * @param DOMElement $parent  The element that may contain the md:Extensions element.
-	 * @return array  Array of extensions.
-	 */
-	public static function getList(DOMElement $parent) {
-
-		$ret = array();
-		foreach (SAML2_Utils::xpQuery($parent, './saml_metadata:Extensions/*') as $node) {
-			if ($node->namespaceURI === SAML2_XML_shibmd_Scope::NS && $node->localName === 'Scope') {
-				$ret[] = new SAML2_XML_shibmd_Scope($node);
-			} elseif ($node->namespaceURI === SAML2_XML_mdattr_EntityAttributes::NS && $node->localName === 'EntityAttributes') {
-				$ret[] = new SAML2_XML_mdattr_EntityAttributes($node);
-			} elseif ($node->namespaceURI === SAML2_XML_mdrpi_Common::NS_MDRPI && $node->localName === 'RegistrationInfo') {
-				$ret[] = new SAML2_XML_mdrpi_RegistrationInfo($node);
-			} elseif ($node->namespaceURI === SAML2_XML_mdrpi_Common::NS_MDRPI && $node->localName === 'PublicationInfo') {
-				$ret[] = new SAML2_XML_mdrpi_PublicationInfo($node);
-			} elseif ($node->namespaceURI === SAML2_XML_mdui_UIInfo::NS && $node->localName === 'UIInfo') {
-				$ret[] = new SAML2_XML_mdui_UIInfo($node);
-			} elseif ($node->namespaceURI === SAML2_XML_mdui_DiscoHints::NS && $node->localName === 'DiscoHints') {
-				$ret[] = new SAML2_XML_mdui_DiscoHints($node);
-			} else {
-				$ret[] = new SAML2_XML_Chunk($node);
-			}
-		}
-
-		return $ret;
-	}
-
-
-	/**
-	 * Add a list of Extensions to the given element.
-	 *
-	 * @param DOMElement $parent  The element we should add the extensions to.
-	 * @param array $extensions  List of extension objects.
-	 */
-	public static function addList(DOMElement $parent, array $extensions) {
-
-		if (empty($extensions)) {
-			return;
-		}
-
-		$extElement = $parent->ownerDocument->createElementNS(SAML2_Const::NS_MD, 'md:Extensions');
-		$parent->appendChild($extElement);
-
-		foreach ($extensions as $ext) {
-			$ext->toXML($extElement);
-		}
-	}
-
-}
diff --git a/lib/SAML2/XML/md/IDPSSODescriptor.php b/lib/SAML2/XML/md/IDPSSODescriptor.php
deleted file mode 100644
index 0479d98..0000000
--- a/lib/SAML2/XML/md/IDPSSODescriptor.php
+++ /dev/null
@@ -1,145 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 IDPSSODescriptor.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_IDPSSODescriptor extends SAML2_XML_md_SSODescriptorType {
-
-	/**
-	 * Whether AuthnRequests sent to this IdP should be signed.
-	 *
-	 * @var bool|NULL
-	 */
-	public $WantAuthnRequestsSigned = NULL;
-
-
-	/**
-	 * List of SingleSignOnService endpoints.
-	 *
-	 * Array with EndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $SingleSignOnService = array();
-
-
-	/**
-	 * List of NameIDMappingService endpoints.
-	 *
-	 * Array with EndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $NameIDMappingService = array();
-
-
-	/**
-	 * List of AssertionIDRequestService endpoints.
-	 *
-	 * Array with EndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $AssertionIDRequestService = array();
-
-
-	/**
-	 * List of supported attribute profiles.
-	 *
-	 * Array with strings.
-	 *
-	 * @var array
-	 */
-	public $AttributeProfile = array();
-
-
-	/**
-	 * List of supported attributes.
-	 *
-	 * Array with SAML2_XML_saml_Attribute objects.
-	 *
-	 * @var array
-	 */
-	public $Attribute = array();
-
-
-	/**
-	 * Initialize an IDPSSODescriptor.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-		parent::__construct('md:IDPSSODescriptor', $xml);
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		$this->WantAuthnRequestsSigned = SAML2_Utils::parseBoolean($xml, 'WantAuthnRequestsSigned', NULL);
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:SingleSignOnService') as $ep) {
-			$this->SingleSignOnService[] = new SAML2_XML_md_EndpointType($ep);
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:NameIDMappingService') as $ep) {
-			$this->NameIDMappingService[] = new SAML2_XML_md_EndpointType($ep);
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:AssertionIDRequestService') as $ep) {
-			$this->AssertionIDRequestService[] = new SAML2_XML_md_EndpointType($ep);
-		}
-
-		$this->AttributeProfile = SAML2_Utils::extractStrings($xml, SAML2_Const::NS_MD, 'AttributeProfile');
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_assertion:Attribute') as $a) {
-			$this->Attribute[] = new SAML2_XML_saml_Attribute($a);
-		}
-	}
-
-
-	/**
-	 * Add this IDPSSODescriptor to an EntityDescriptor.
-	 *
-	 * @param DOMElement $parent  The EntityDescriptor we should append this IDPSSODescriptor to.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_null($this->WantAuthnRequestsSigned) || is_bool($this->WantAuthnRequestsSigned)');
-		assert('is_array($this->SingleSignOnService)');
-		assert('is_array($this->NameIDMappingService)');
-		assert('is_array($this->AssertionIDRequestService)');
-		assert('is_array($this->AttributeProfile)');
-		assert('is_array($this->Attribute)');
-
-		$e = parent::toXML($parent);
-
-		if ($this->WantAuthnRequestsSigned === TRUE) {
-			$e->setAttribute('WantAuthnRequestsSigned', 'true');
-		} elseif ($this->WantAuthnRequestsSigned === FALSE) {
-			$e->setAttribute('WantAuthnRequestsSigned', 'false');
-		}
-
-		foreach ($this->SingleSignOnService as $ep) {
-			$ep->toXML($e, 'md:SingleSignOnService');
-		}
-
-		foreach ($this->NameIDMappingService as $ep) {
-			$ep->toXML($e, 'md:NameIDMappingService');
-		}
-
-		foreach ($this->AssertionIDRequestService as $ep) {
-			$ep->toXML($e, 'md:AssertionIDRequestService');
-		}
-
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:AttributeProfile', FALSE, $this->AttributeProfile);
-
-		foreach ($this->Attribute as $a) {
-			$a->toXML($e);
-		}
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/IndexedEndpointType.php b/lib/SAML2/XML/md/IndexedEndpointType.php
deleted file mode 100644
index c019152..0000000
--- a/lib/SAML2/XML/md/IndexedEndpointType.php
+++ /dev/null
@@ -1,71 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 IndexedEndpointType.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_IndexedEndpointType extends SAML2_XML_md_EndpointType {
-
-	/**
-	 * The index for this endpoint.
-	 *
-	 * @var int
-	 */
-	public $index;
-
-
-	/**
-	 * Whether this endpoint is the default.
-	 *
-	 * @var bool|NULL
-	 */
-	public $isDefault = NULL;
-
-
-	/**
-	 * Initialize an IndexedEndpointType.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-		parent::__construct($xml);
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		if (!$xml->hasAttribute('index')) {
-			throw new Exception('Missing index on ' . $xml->tagName);
-		}
-		$this->index = (int)$xml->getAttribute('index');
-
-		$this->isDefault = SAML2_Utils::parseBoolean($xml, 'isDefault', NULL);
-	}
-
-
-	/**
-	 * Add this endpoint to an XML element.
-	 *
-	 * @param DOMElement $parent  The element we should append this endpoint to.
-	 * @param string $name  The name of the element we should create.
-	 */
-	public function toXML(DOMElement $parent, $name) {
-		assert('is_string($name)');
-		assert('is_int($this->index)');
-		assert('is_null($this->isDefault) || is_bool($this->isDefault)');
-
-		$e = parent::toXML($parent, $name);
-		$e->setAttribute('index', (string)$this->index);
-
-		if ($this->isDefault === TRUE) {
-			$e->setAttribute('isDefault', 'true');
-		} elseif ($this->isDefault === FALSE) {
-			$e->setAttribute('isDefault', 'false');
-		}
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/KeyDescriptor.php b/lib/SAML2/XML/md/KeyDescriptor.php
deleted file mode 100644
index aeaffe9..0000000
--- a/lib/SAML2/XML/md/KeyDescriptor.php
+++ /dev/null
@@ -1,97 +0,0 @@
-<?php
-
-/**
- * Class representing a KeyDescriptor element.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_KeyDescriptor {
-
-	/**
-	 * What this key can be used for.
-	 *
-	 * 'encryption', 'signing' or NULL.
-	 *
-	 * @var string|NULL
-	 */
-	public $use;
-
-
-	/**
-	 * The KeyInfo for this key.
-	 *
-	 * @var SAML2_XML_ds_KeyInfo
-	 */
-	public $KeyInfo;
-
-
-	/**
-	 * Supported EncryptionMethods.
-	 *
-	 * Array of SAML2_XML_Chunk objects.
-	 *
-	 * @var array
-	 */
-	public $EncryptionMethod = array();
-
-
-	/**
-	 * Initialize an KeyDescriptor.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		if ($xml->hasAttribute('use')) {
-			$this->use = $xml->getAttribute('use');
-		}
-
-		$keyInfo = SAML2_Utils::xpQuery($xml, './ds:KeyInfo');
-		if (count($keyInfo) > 1) {
-			throw new Exception('More than one ds:KeyInfo in the KeyDescriptor.');
-		} elseif (empty($keyInfo)) {
-			throw new Exception('No ds:KeyInfo in the KeyDescriptor.');
-		}
-		$this->KeyInfo = new SAML2_XML_ds_KeyInfo($keyInfo[0]);
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:EncryptionMethod') as $em) {
-			$this->EncryptionMethod[] = new SAML2_XML_Chunk($em);
-		}
-
-	}
-
-
-	/**
-	 * Convert this KeyDescriptor to XML.
-	 *
-	 * @param DOMElement $parent  The element we should append this KeyDescriptor to.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_null($this->use) || is_string($this->use)');
-		assert('$this->KeyInfo instanceof SAML2_XML_ds_KeyInfo');
-		assert('is_array($this->EncryptionMethod)');
-
-		$doc = $parent->ownerDocument;
-
-		$e = $doc->createElementNS(SAML2_Const::NS_MD, 'md:KeyDescriptor');
-		$parent->appendChild($e);
-
-		if (isset($this->use)) {
-			$e->setAttribute('use', $this->use);
-		}
-
-		$this->KeyInfo->toXML($e);
-
-		foreach ($this->EncryptionMethod as $em) {
-			$em->toXML($e);
-		}
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/Organization.php b/lib/SAML2/XML/md/Organization.php
deleted file mode 100644
index 5ceaeed..0000000
--- a/lib/SAML2/XML/md/Organization.php
+++ /dev/null
@@ -1,105 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 Organization element.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_Organization {
-
-	/**
-	 * Extensions on this element.
-	 *
-	 * Array of extension elements.
-	 *
-	 * @var array
-	 */
-	public $Extensions = array();
-
-
-	/**
-	 * The OrganizationName, as an array of language => translation.
-	 *
-	 * @var array
-	 */
-	public $OrganizationName = array();
-
-
-	/**
-	 * The OrganizationDisplayName, as an array of language => translation.
-	 *
-	 * @var array
-	 */
-	public $OrganizationDisplayName = array();
-
-
-	/**
-	 * The OrganizationURL, as an array of language => translation.
-	 *
-	 * @var array
-	 */
-	public $OrganizationURL = array();
-
-
-	/**
-	 * Initialize an Organization element.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		$this->Extensions = SAML2_XML_md_Extensions::getList($xml);
-
-
-		$this->OrganizationName = SAML2_Utils::extractLocalizedStrings($xml, SAML2_Const::NS_MD, 'OrganizationName');
-		if (empty($this->OrganizationName)) {
-			$this->OrganizationName = array('invalid' => '');
-		}
-
-		$this->OrganizationDisplayName = SAML2_Utils::extractLocalizedStrings($xml, SAML2_Const::NS_MD, 'OrganizationDisplayName');
-		if (empty($this->OrganizationDisplayName)) {
-			$this->OrganizationDisplayName = array('invalid' => '');
-		}
-
-		$this->OrganizationURL = SAML2_Utils::extractLocalizedStrings($xml, SAML2_Const::NS_MD, 'OrganizationURL');
-		if (empty($this->OrganizationURL)) {
-			$this->OrganizationURL = array('invalid' => '');
-		}
-	}
-
-
-	/**
-	 * Convert this Organization to XML.
-	 *
-	 * @param DOMElement $parent  The element we should add this organization to.
-	 * @return DOMElement  This Organization-element.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_array($this->Extensions)');
-		assert('is_array($this->OrganizationName)');
-		assert('!empty($this->OrganizationName)');
-		assert('is_array($this->OrganizationDisplayName)');
-		assert('!empty($this->OrganizationDisplayName)');
-		assert('is_array($this->OrganizationURL)');
-		assert('!empty($this->OrganizationURL)');
-
-		$doc = $parent->ownerDocument;
-
-		$e = $doc->createElementNS(SAML2_Const::NS_MD, 'md:Organization');
-		$parent->appendChild($e);
-
-		SAML2_XML_md_Extensions::addList($e, $this->Extensions);
-
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:OrganizationName', TRUE, $this->OrganizationName);
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:OrganizationDisplayName', TRUE, $this->OrganizationDisplayName);
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:OrganizationURL', TRUE, $this->OrganizationURL);
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/PDPDescriptor.php b/lib/SAML2/XML/md/PDPDescriptor.php
deleted file mode 100644
index f09d054..0000000
--- a/lib/SAML2/XML/md/PDPDescriptor.php
+++ /dev/null
@@ -1,94 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 metadata PDPDescriptor.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_PDPDescriptor extends SAML2_XML_md_RoleDescriptor {
-
-	/**
-	 * List of AuthzService endpoints.
-	 *
-	 * Array with EndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $AuthzService = array();
-
-
-	/**
-	 * List of AssertionIDRequestService endpoints.
-	 *
-	 * Array with EndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $AssertionIDRequestService = array();
-
-
-	/**
-	 * List of supported NameID formats.
-	 *
-	 * Array of strings.
-	 *
-	 * @var array
-	 */
-	public $NameIDFormat = array();
-
-
-	/**
-	 * Initialize an IDPSSODescriptor.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-		parent::__construct('md:PDPDescriptor', $xml);
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:AuthzService') as $ep) {
-			$this->AuthzService[] = new SAML2_XML_md_EndpointType($ep);
-		}
-		if (empty($this->AuthzService)) {
-			throw new Exception('Must have at least one AuthzService in PDPDescriptor.');
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:AssertionIDRequestService') as $ep) {
-			$this->AssertionIDRequestService[] = new SAML2_XML_md_EndpointType($ep);
-		}
-
-		$this->NameIDFormat = SAML2_Utils::extractStrings($xml, SAML2_Const::NS_MD, 'NameIDFormat');
-	}
-
-
-	/**
-	 * Add this PDPDescriptor to an EntityDescriptor.
-	 *
-	 * @param DOMElement $parent  The EntityDescriptor we should append this IDPSSODescriptor to.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_array($this->AuthzService)');
-		assert('!empty($this->AuthzService)');
-		assert('is_array($this->AssertionIDRequestService)');
-		assert('is_array($this->NameIDFormat)');
-
-		$e = parent::toXML($parent);
-
-		foreach ($this->AuthzService as $ep) {
-			$ep->toXML($e, 'md:AuthzService');
-		}
-
-		foreach ($this->AssertionIDRequestService as $ep) {
-			$ep->toXML($e, 'md:AssertionIDRequestService');
-		}
-
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:NameIDFormat', FALSE, $this->NameIDFormat);
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/RequestedAttribute.php b/lib/SAML2/XML/md/RequestedAttribute.php
deleted file mode 100644
index 124a25d..0000000
--- a/lib/SAML2/XML/md/RequestedAttribute.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 metadata RequestedAttribute.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_RequestedAttribute extends SAML2_XML_saml_Attribute {
-
-	/**
-	 * Whether this attribute is required.
-	 *
-	 * @var bool|NULL
-	 */
-	public $isRequired = NULL;
-
-
-	/**
-	 * Initialize an RequestedAttribute.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-		parent::__construct($xml);
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		$this->isRequired = SAML2_Utils::parseBoolean($xml, 'isRequired', NULL);
-	}
-
-
-	/**
-	 * Convert this RequestedAttribute to XML.
-	 *
-	 * @param DOMElement $parent  The element we should append this RequestedAttribute to.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_bool($this->isRequired) || is_null($this->isRequired)');
-
-		$e = $this->toXMLInternal($parent, SAML2_Const::NS_MD, 'md:RequestedAttribute');
-
-		if ($this->isRequired === TRUE) {
-			$e->setAttribute('isRequired', 'true');
-		} elseif ($this->isRequired === FALSE) {
-			$e->setAttribute('isRequired', 'false');
-		}
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/RoleDescriptor.php b/lib/SAML2/XML/md/RoleDescriptor.php
deleted file mode 100644
index 346d34c..0000000
--- a/lib/SAML2/XML/md/RoleDescriptor.php
+++ /dev/null
@@ -1,208 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 RoleDescriptor element.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_RoleDescriptor extends SAML2_SignedElementHelper {
-
-	/**
-	 * The name of this descriptor element.
-	 *
-	 * @var string
-	 */
-	private $elementName;
-
-
-	/**
-	 * The ID of this element.
-	 *
-	 * @var string|NULL
-	 */
-	public $ID;
-
-
-	/**
-	 * How long this element is valid, as a unix timestamp.
-	 *
-	 * @var int|NULL
-	 */
-	public $validUntil;
-
-
-	/**
-	 * The length of time this element can be cached, as string.
-	 *
-	 * @var string|NULL
-	 */
-	public $cacheDuration;
-
-
-	/**
-	 * List of supported protocols.
-	 *
-	 * @var array
-	 */
-	public $protocolSupportEnumeration = array();
-
-
-	/**
-	 * Error URL for this role.
-	 *
-	 * @var string|NULL
-	 */
-	public $errorURL;
-
-
-	/**
-	 * Extensions on this element.
-	 *
-	 * Array of extension elements.
-	 *
-	 * @var array
-	 */
-	public $Extensions = array();
-
-
-	/**
-	 * KeyDescriptor elements.
-	 *
-	 * Array of SAML2_XML_md_KeyDescriptor elements.
-	 *
-	 * @var array
-	 */
-	public $KeyDescriptor = array();
-
-
-	/**
-	 * Organization of this role.
-	 *
-	 * @var SAML2_XML_md_Organization|NULL
-	 */
-	public $Organization = NULL;
-
-
-	/**
-	 * ContactPerson elements for this role.
-	 *
-	 * Array of SAML2_XML_md_ContactPerson objects.
-	 *
-	 * @var array
-	 */
-	public $ContactPerson = array();
-
-
-	/**
-	 * Initialize a RoleDescriptor.
-	 *
-	 * @param string $elementName  The name of this element.
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	protected function __construct($elementName, DOMElement $xml = NULL) {
-		assert('is_string($elementName)');
-
-		parent::__construct($xml);
-		$this->elementName = $elementName;
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		if ($xml->hasAttribute('ID')) {
-			$this->ID = $xml->getAttribute('ID');
-		}
-		if ($xml->hasAttribute('validUntil')) {
-			$this->validUntil = SimpleSAML_Utilities::parseSAML2Time($xml->getAttribute('validUntil'));
-		}
-		if ($xml->hasAttribute('cacheDuration')) {
-			$this->cacheDuration = $xml->getAttribute('cacheDuration');
-		}
-
-		if (!$xml->hasAttribute('protocolSupportEnumeration')) {
-			throw new Exception('Missing protocolSupportEnumeration attribute on ' . $xml->localName);
-		}
-		$this->protocolSupportEnumeration = preg_split('/[\s]+/', $xml->getAttribute('protocolSupportEnumeration'));
-
-		if ($xml->hasAttribute('errorURL')) {
-			$this->errorURL = $xml->getAttribute('errorURL');
-		}
-
-
-		$this->Extensions = SAML2_XML_md_Extensions::getList($xml);
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:KeyDescriptor') as $kd) {
-			$this->KeyDescriptor[] = new SAML2_XML_md_KeyDescriptor($kd);
-		}
-
-		$organization = SAML2_Utils::xpQuery($xml, './saml_metadata:Organization');
-		if (count($organization) > 1) {
-			throw new Exception('More than one Organization in the entity.');
-		} elseif (!empty($organization)) {
-			$this->Organization = new SAML2_XML_md_Organization($organization[0]);
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:ContactPerson') as $cp) {
-			$this->contactPersons[] = new SAML2_XML_md_ContactPerson($cp);
-		}
-	}
-
-
-	/**
-	 * Add this RoleDescriptor to an EntityDescriptor.
-	 *
-	 * @param DOMElement $parent  The EntityDescriptor we should append this endpoint to.
-	 * @param string $name  The name of the element we should create.
-	 */
-	protected function toXML(DOMElement $parent) {
-		assert('is_null($this->ID) || is_string($this->ID)');
-		assert('is_null($this->validUntil) || is_int($this->validUntil)');
-		assert('is_null($this->cacheDuration) || is_string($this->cacheDuration)');
-		assert('is_array($this->protocolSupportEnumeration)');
-		assert('is_null($this->errorURL) || is_string($this->errorURL)');
-		assert('is_array($this->Extensions)');
-		assert('is_array($this->KeyDescriptor)');
-		assert('is_null($this->Organization) || $this->Organization instanceof SAML2_XML_md_Organization');
-		assert('is_array($this->ContactPerson)');
-
-		$e = $parent->ownerDocument->createElementNS(SAML2_Const::NS_MD, $this->elementName);
-		$parent->appendChild($e);
-
-		if (isset($this->ID)) {
-			$e->setAttribute('ID', $this->ID);
-		}
-
-		if (isset($this->validUntil)) {
-			$e->setAttribute('validUntil', gmdate('Y-m-d\TH:i:s\Z', $this->validUntil));
-		}
-
-		if (isset($this->cacheDuration)) {
-			$e->setAttribute('cacheDuration', $this->cacheDuration);
-		}
-
-		$e->setAttribute('protocolSupportEnumeration', implode(' ', $this->protocolSupportEnumeration));
-
-		if (isset($this->errorURL)) {
-			$e->setAttribute('errorURL', $this->errorURL);
-		}
-
-
-		SAML2_XML_md_Extensions::addList($e, $this->Extensions);
-
-		foreach ($this->KeyDescriptor as $kd) {
-			$kd->toXML($e);
-		}
-
-		if (isset($this->Organization)) {
-			$this->Organization->toXML($e);
-		}
-
-		foreach ($this->ContactPerson as $cp) {
-			$cp->toXML($e);
-		}
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/SPSSODescriptor.php b/lib/SAML2/XML/md/SPSSODescriptor.php
deleted file mode 100644
index da7077e..0000000
--- a/lib/SAML2/XML/md/SPSSODescriptor.php
+++ /dev/null
@@ -1,107 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 SPSSODescriptor.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_SPSSODescriptor extends SAML2_XML_md_SSODescriptorType {
-
-	/**
-	 * Whether this SP signs authentication requests.
-	 *
-	 * @var bool|NULL
-	 */
-	public $AuthnRequestsSigned = NULL;
-
-
-	/**
-	 * Whether this SP wants the Assertion elements to be signed.
-	 *
-	 * @var bool|NULL
-	 */
-	public $WantAssertionsSigned = NULL;
-
-
-	/**
-	 * List of AssertionConsumerService endpoints for this SP.
-	 *
-	 * Array with IndexedEndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $AssertionConsumerService = array();
-
-
-	/**
-	 * List of AttributeConsumingService descriptors for this SP.
-	 *
-	 * Array with SAML2_XML_md_AttribteConsumingService objects.
-	 *
-	 * @var array
-	 */
-	public $AttributeConsumingService = array();
-
-
-	/**
-	 * Initialize a SPSSODescriptor.
-	 *
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml = NULL) {
-		parent::__construct('md:SPSSODescriptor', $xml);
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		$this->AuthnRequestsSigned = SAML2_Utils::parseBoolean($xml, 'AuthnRequestsSigned', NULL);
-		$this->WantAssertionsSigned = SAML2_Utils::parseBoolean($xml, 'WantAssertionsSigned', NULL);
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:AssertionConsumerService') as $ep) {
-			$this->AssertionConsumerService[] = new SAML2_XML_md_IndexedEndpointType($ep);
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:AttributeConsumingService') as $acs) {
-			$this->AttributeConsumingService[] = new SAML2_XML_md_AttributeConsumingService($acs);
-		}
-	}
-
-
-	/**
-	 * Add this SPSSODescriptor to an EntityDescriptor.
-	 *
-	 * @param DOMElement $parent  The EntityDescriptor we should append this SPSSODescriptor to.
-	 */
-	public function toXML(DOMElement $parent) {
-		assert('is_null($this->AuthnRequestsSigned) || is_bool($this->AuthnRequestsSigned)');
-		assert('is_null($this->WantAssertionsSigned) || is_bool($this->WantAssertionsSigned)');
-		assert('is_array($this->AssertionConsumerService)');
-		assert('is_array($this->AttributeConsumingService)');
-
-		$e = parent::toXML($parent);
-
-		if ($this->AuthnRequestsSigned === TRUE) {
-			$e->setAttribute('AuthnRequestsSigned', 'true');
-		} elseif ($this->AuthnRequestsSigned === FALSE) {
-			$e->setAttribute('AuthnRequestsSigned', 'false');
-		}
-
-		if ($this->WantAssertionsSigned === TRUE) {
-			$e->setAttribute('WantAssertionsSigned', 'true');
-		} elseif ($this->WantAssertionsSigned === FALSE) {
-			$e->setAttribute('WantAssertionsSigned', 'false');
-		}
-
-
-		foreach ($this->AssertionConsumerService as $ep) {
-			$ep->toXML($e, 'md:AssertionConsumerService');
-		}
-
-		foreach ($this->AttributeConsumingService as $acs) {
-			$acs->toXML($e);
-		}
-	}
-
-}
diff --git a/lib/SAML2/XML/md/SSODescriptorType.php b/lib/SAML2/XML/md/SSODescriptorType.php
deleted file mode 100644
index bdb8e96..0000000
--- a/lib/SAML2/XML/md/SSODescriptorType.php
+++ /dev/null
@@ -1,114 +0,0 @@
-<?php
-
-/**
- * Class representing SAML 2 SSODescriptorType.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-abstract class SAML2_XML_md_SSODescriptorType extends SAML2_XML_md_RoleDescriptor {
-
-	/**
-	 * List of ArtifactResolutionService endpoints.
-	 *
-	 * Array with IndexedEndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $ArtifactResolutionService = array();
-
-
-	/**
-	 * List of SingleLogoutService endpoints.
-	 *
-	 * Array with EndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $SingleLogoutService = array();
-
-
-	/**
-	 * List of ManageNameIDService endpoints.
-	 *
-	 * Array with EndpointType objects.
-	 *
-	 * @var array
-	 */
-	public $ManageNameIDService = array();
-
-
-	/**
-	 * List of supported NameID formats.
-	 *
-	 * Array of strings.
-	 *
-	 * @var array
-	 */
-	public $NameIDFormat = array();
-
-
-	/**
-	 * Initialize a SSODescriptor.
-	 *
-	 * @param string $elementName  The name of this element.
-	 * @param DOMElement|NULL $xml  The XML element we should load.
-	 */
-	protected function __construct($elementName, DOMElement $xml = NULL) {
-		assert('is_string($elementName)');
-
-		parent::__construct($elementName, $xml);
-
-		if ($xml === NULL) {
-			return;
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:ArtifactResolutionService') as $ep) {
-			$this->ArtifactResolutionService[] = new SAML2_XML_md_IndexedEndpointType($ep);
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:SingleLogoutService') as $ep) {
-			$this->SingleLogoutService[] = new SAML2_XML_md_EndpointType($ep);
-		}
-
-		foreach (SAML2_Utils::xpQuery($xml, './saml_metadata:ManageNameIDService') as $ep) {
-			$this->ManageNameIDService[] = new SAML2_XML_md_EndpointType($ep);
-		}
-
-		$this->NameIDFormat = SAML2_Utils::extractStrings($xml, SAML2_Const::NS_MD, 'NameIDFormat');
-	}
-
-
-	/**
-	 * Add this SSODescriptorType to an EntityDescriptor.
-	 *
-	 * @param DOMElement $parent  The EntityDescriptor we should append this SSODescriptorType to.
-	 * @param string $name  The name of the element we should create.
-	 * @return DOMElement  The generated SSODescriptor DOMElement.
-	 */
-	protected function toXML(DOMElement $parent) {
-		assert('is_array($this->ArtifactResolutionService)');
-		assert('is_array($this->SingleLogoutService)');
-		assert('is_array($this->ManageNameIDService)');
-		assert('is_array($this->NameIDFormat)');
-
-		$e = parent::toXML($parent);
-
-		foreach ($this->ArtifactResolutionService as $ep) {
-			$ep->toXML($e, 'md:ArtifactResolutionService');
-		}
-
-		foreach ($this->SingleLogoutService as $ep) {
-			$ep->toXML($e, 'md:SingleLogoutService');
-		}
-
-		foreach ($this->ManageNameIDService as $ep) {
-			$ep->toXML($e, 'md:ManageNameIDService');
-		}
-
-		SAML2_Utils::addStrings($e, SAML2_Const::NS_MD, 'md:NameIDFormat', FALSE, $this->NameIDFormat);
-
-		return $e;
-	}
-
-}
diff --git a/lib/SAML2/XML/md/UnknownRoleDescriptor.php b/lib/SAML2/XML/md/UnknownRoleDescriptor.php
deleted file mode 100644
index 66e3a79..0000000
--- a/lib/SAML2/XML/md/UnknownRoleDescriptor.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-
-/**
- * Class representing unknown RoleDescriptors.
- *
- * @package simpleSAMLphp
- * @version $Id$
- */
-class SAML2_XML_md_UnknownRoleDescriptor extends SAML2_XML_md_RoleDescriptor {
-
-	/**
-	 * This RoleDescriptor as XML
-	 *
-	 * @var SAML2_XML_Chunk
-	 */
-	private $xml;
-
-
-	/**
-	 * Initialize an unknown RoleDescriptor.
-	 *
-	 * @param DOMElement $xml  The XML element we should load.
-	 */
-	public function __construct(DOMElement $xml) {
-		parent::__construct('md:RoleDescriptor', $xml);
-
-		$this->xml = new SAML2_XML_Chunk($xml);
-	}
-
-
-	/**
-	 * Add this RoleDescriptor to an EntityDescriptor.
-	 *
-	 * @param DOMElement $parent  The EntityDescriptor we should append this RoleDescriptor to.
-	 */
-	public function toXML(DOMElement $parent) {
-
-		$this->xml->toXML($parent);
-	}
-
-}