*/saml: test against SAML Schema

Dockerfile

@@ -38,6 +38,7 @@ RUN apt-get update && \
 
 COPY ./authentik/ /authentik
 COPY ./pytest.ini /
+COPY ./xml /
 COPY ./manage.py /
 COPY ./lifecycle/ /lifecycle
 

authentik/admin/tests/test_policy_binding.py

@@ -1,5 +1,6 @@
 """admin tests"""
 from uuid import uuid4
+
 from django.test import TestCase
 from django.test.client import RequestFactory
 

authentik/admin/tests/test_stage_bindings.py

@@ -1,5 +1,6 @@
 """admin tests"""
 from uuid import uuid4
+
 from django.test import TestCase
 from django.test.client import RequestFactory
 

authentik/flows/tests/test_views.py

@@ -1,19 +1,19 @@
 """flow views tests"""
-from django.test.client import RequestFactory
-from authentik.flows.stage import PLAN_CONTEXT_PENDING_USER_IDENTIFIER, StageView
-from authentik.core.models import User
 from unittest.mock import MagicMock, PropertyMock, patch
 
 from django.http import HttpRequest, HttpResponse
 from django.shortcuts import reverse
-from django.test import Client, TestCase
+from django.test import TestCase
+from django.test.client import RequestFactory
 from django.utils.encoding import force_str
 
+from authentik.core.models import User
 from authentik.flows.exceptions import EmptyFlowException, FlowNonApplicableException
 from authentik.flows.markers import ReevaluateMarker, StageMarker
 from authentik.flows.models import Flow, FlowDesignation, FlowStageBinding
 from authentik.flows.planner import FlowPlan, FlowPlanner
-from authentik.flows.views import FlowExecutorView, NEXT_ARG_NAME, SESSION_KEY_PLAN
+from authentik.flows.stage import PLAN_CONTEXT_PENDING_USER_IDENTIFIER, StageView
+from authentik.flows.views import NEXT_ARG_NAME, SESSION_KEY_PLAN, FlowExecutorView
 from authentik.lib.config import CONFIG
 from authentik.policies.dummy.models import DummyPolicy
 from authentik.policies.http import AccessDeniedResponse
@@ -451,7 +451,9 @@ class TestFlowExecutor(TestCase):
         )
         request.user = user
         planner = FlowPlanner(flow)
-        plan = planner.plan(request, default_context={PLAN_CONTEXT_PENDING_USER_IDENTIFIER: ident})
+        plan = planner.plan(
+            request, default_context={PLAN_CONTEXT_PENDING_USER_IDENTIFIER: ident}
+        )
 
         executor = FlowExecutorView()
         executor.plan = plan

authentik/flows/transfer/exporter.py

@@ -11,7 +11,7 @@ from authentik.flows.transfer.common import (
     FlowBundle,
     FlowBundleEntry,
 )
-from authentik.policies.models import Policy, PolicyBinding, PolicyBindingModel
+from authentik.policies.models import Policy, PolicyBinding
 from authentik.stages.prompt.models import PromptStage
 
 

authentik/lib/tests/test_sentry.py

@@ -1,13 +1,17 @@
 """test sentry integration"""
 from django.test import TestCase
-from authentik.lib.sentry import before_send, SentryIgnoredException
+
+from authentik.lib.sentry import SentryIgnoredException, before_send
+
 
 class TestSentry(TestCase):
     """test sentry integration"""
 
     def error_not_sent(self):
         """Test SentryIgnoredError not sent"""
-        self.assertIsNone(before_send(None, {"exc_info": (0, SentryIgnoredException(), 0)}))
+        self.assertIsNone(
+            before_send(None, {"exc_info": (0, SentryIgnoredException(), 0)})
+        )
 
     def error_sent(self):
         """Test error sent"""

authentik/providers/saml/tests/test_schema.py

@@ -0,0 +1,84 @@
+"""Test Requests and Responses against schema"""
+from base64 import b64encode
+
+from django.contrib.sessions.middleware import SessionMiddleware
+from django.test import RequestFactory, TestCase
+from guardian.utils import get_anonymous_user
+from lxml import etree  # nosec
+
+from authentik.crypto.models import CertificateKeyPair
+from authentik.flows.models import Flow
+from authentik.providers.saml.models import SAMLPropertyMapping, SAMLProvider
+from authentik.providers.saml.processors.assertion import AssertionProcessor
+from authentik.providers.saml.processors.request_parser import AuthNRequestParser
+from authentik.providers.saml.tests.test_auth_n_request import dummy_get_response
+from authentik.sources.saml.models import SAMLSource
+from authentik.sources.saml.processors.request import RequestProcessor
+
+
+class TestSchema(TestCase):
+    """Test Requests and Responses against schema"""
+
+    def setUp(self):
+        cert = CertificateKeyPair.objects.first()
+        self.provider: SAMLProvider = SAMLProvider.objects.create(
+            authorization_flow=Flow.objects.get(
+                slug="default-provider-authorization-implicit-consent"
+            ),
+            acs_url="http://testserver/source/saml/provider/acs/",
+            signing_kp=cert,
+            verification_kp=cert,
+        )
+        self.provider.property_mappings.set(SAMLPropertyMapping.objects.all())
+        self.provider.save()
+        self.source = SAMLSource.objects.create(
+            slug="provider",
+            issuer="authentik",
+            signing_kp=cert,
+        )
+        self.factory = RequestFactory()
+
+    def test_request_schema(self):
+        """Test generated AuthNRequest against Schema"""
+        http_request = self.factory.get("/")
+
+        middleware = SessionMiddleware(dummy_get_response)
+        middleware.process_request(http_request)
+        http_request.session.save()
+
+        # First create an AuthNRequest
+        request_proc = RequestProcessor(self.source, http_request, "test_state")
+        request = request_proc.build_auth_n()
+
+        metadata = etree.fromstring(request)  # nosec
+
+        schema = etree.XMLSchema(
+            etree.parse("xml/saml-schema-protocol-2.0.xsd")
+        )  # nosec
+        self.assertTrue(schema.validate(metadata))
+
+    def test_response_schema(self):
+        """Test generated AuthNRequest against Schema"""
+        http_request = self.factory.get("/")
+        http_request.user = get_anonymous_user()
+
+        middleware = SessionMiddleware(dummy_get_response)
+        middleware.process_request(http_request)
+        http_request.session.save()
+
+        # First create an AuthNRequest
+        request_proc = RequestProcessor(self.source, http_request, "test_state")
+        request = request_proc.build_auth_n()
+
+        # To get an assertion we need a parsed request (parsed by provider)
+        parsed_request = AuthNRequestParser(self.provider).parse(
+            b64encode(request.encode()).decode(), "test_state"
+        )
+        # Now create a response and convert it to string (provider)
+        response_proc = AssertionProcessor(self.provider, http_request, parsed_request)
+        response = response_proc.build_response()
+
+        metadata = etree.fromstring(response)  # nosec
+
+        schema = etree.XMLSchema(etree.parse("xml/saml-schema-protocol-2.0.xsd"))
+        self.assertTrue(schema.validate(metadata))

authentik/sources/saml/tests.py

@@ -1,26 +0,0 @@
-"""SAML Source tests"""
-from defusedxml import ElementTree
-from django.test import RequestFactory, TestCase
-
-from authentik.crypto.models import CertificateKeyPair
-from authentik.sources.saml.models import SAMLSource
-from authentik.sources.saml.processors.metadata import MetadataProcessor
-
-
-class TestMetadataProcessor(TestCase):
-    """Test MetadataProcessor"""
-
-    def setUp(self):
-        self.source = SAMLSource.objects.create(
-            slug="provider",
-            issuer="authentik",
-            signing_kp=CertificateKeyPair.objects.first(),
-        )
-        self.factory = RequestFactory()
-
-    def test_metadata(self):
-        """Test Metadata generation being valid"""
-        request = self.factory.get("/")
-        xml = MetadataProcessor(self.source, request).build_entity_descriptor()
-        metadata = ElementTree.fromstring(xml)
-        self.assertEqual(metadata.attrib["entityID"], "authentik")

authentik/sources/saml/tests/test_metadata.py

@@ -0,0 +1,55 @@
+"""SAML Source tests"""
+from defusedxml import ElementTree
+from django.test import RequestFactory, TestCase
+from lxml import etree  # nosec
+
+from authentik.crypto.models import CertificateKeyPair
+from authentik.sources.saml.models import SAMLSource
+from authentik.sources.saml.processors.metadata import MetadataProcessor
+
+
+class TestMetadataProcessor(TestCase):
+    """Test MetadataProcessor"""
+
+    def setUp(self):
+        self.factory = RequestFactory()
+
+    def test_metadata_schema(self):
+        """Test Metadata generation being valid"""
+        source = SAMLSource.objects.create(
+            slug="provider",
+            issuer="authentik",
+            signing_kp=CertificateKeyPair.objects.first(),
+        )
+        request = self.factory.get("/")
+        xml = MetadataProcessor(source, request).build_entity_descriptor()
+        metadata = etree.fromstring(xml)  # nosec
+
+        schema = etree.XMLSchema(
+            etree.parse("xml/saml-schema-metadata-2.0.xsd")
+        )  # nosec
+        self.assertTrue(schema.validate(metadata))
+
+    def test_metadata(self):
+        """Test Metadata generation being valid"""
+        source = SAMLSource.objects.create(
+            slug="provider",
+            issuer="authentik",
+            signing_kp=CertificateKeyPair.objects.first(),
+        )
+        request = self.factory.get("/")
+        xml = MetadataProcessor(source, request).build_entity_descriptor()
+        metadata = ElementTree.fromstring(xml)
+        self.assertEqual(metadata.attrib["entityID"], "authentik")
+
+    def test_metadata_without_signautre(self):
+        """Test Metadata generation being valid"""
+        source = SAMLSource.objects.create(
+            slug="provider",
+            issuer="authentik",
+            # signing_kp=CertificateKeyPair.objects.first(),
+        )
+        request = self.factory.get("/")
+        xml = MetadataProcessor(source, request).build_entity_descriptor()
+        metadata = ElementTree.fromstring(xml)
+        self.assertEqual(metadata.attrib["entityID"], "authentik")

xml/saml-schema-assertion-2.0.xsd

@@ -0,0 +1,283 @@
+<?xml version="1.0" encoding="US-ASCII"?>
+<schema
+    targetNamespace="urn:oasis:names:tc:SAML:2.0:assertion"
+    xmlns="http://www.w3.org/2001/XMLSchema"
+    xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
+    xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
+    xmlns:xenc="http://www.w3.org/2001/04/xmlenc#"
+    elementFormDefault="unqualified"
+    attributeFormDefault="unqualified"
+    blockDefault="substitution"
+    version="2.0">
+    <import namespace="http://www.w3.org/2000/09/xmldsig#"
+        schemaLocation="xmldsig-core-schema.xsd"/>
+    <import namespace="http://www.w3.org/2001/04/xmlenc#"
+        schemaLocation="xenc-schema.xsd"/>
+    <annotation>
+        <documentation>
+            Document identifier: saml-schema-assertion-2.0
+            Location: http://docs.oasis-open.org/security/saml/v2.0/
+            Revision history:
+            V1.0 (November, 2002):
+              Initial Standard Schema.
+            V1.1 (September, 2003):
+              Updates within the same V1.0 namespace.
+            V2.0 (March, 2005):
+              New assertion schema for SAML V2.0 namespace.
+        </documentation>
+    </annotation>
+    <attributeGroup name="IDNameQualifiers">
+        <attribute name="NameQualifier" type="string" use="optional"/>
+        <attribute name="SPNameQualifier" type="string" use="optional"/>
+    </attributeGroup>
+    <element name="BaseID" type="saml:BaseIDAbstractType"/>
+    <complexType name="BaseIDAbstractType" abstract="true">
+        <attributeGroup ref="saml:IDNameQualifiers"/>
+    </complexType>
+    <element name="NameID" type="saml:NameIDType"/>
+    <complexType name="NameIDType">
+        <simpleContent>
+            <extension base="string">
+                <attributeGroup ref="saml:IDNameQualifiers"/>
+                <attribute name="Format" type="anyURI" use="optional"/>
+                <attribute name="SPProvidedID" type="string" use="optional"/>
+            </extension>
+        </simpleContent>
+    </complexType>
+    <complexType name="EncryptedElementType">
+        <sequence>
+            <element ref="xenc:EncryptedData"/>
+            <element ref="xenc:EncryptedKey" minOccurs="0" maxOccurs="unbounded"/>
+        </sequence>
+    </complexType>
+    <element name="EncryptedID" type="saml:EncryptedElementType"/>
+    <element name="Issuer" type="saml:NameIDType"/>
+    <element name="AssertionIDRef" type="NCName"/>
+    <element name="AssertionURIRef" type="anyURI"/>
+    <element name="Assertion" type="saml:AssertionType"/>
+    <complexType name="AssertionType">
+        <sequence>
+            <element ref="saml:Issuer"/>
+            <element ref="ds:Signature" minOccurs="0"/>
+            <element ref="saml:Subject" minOccurs="0"/>
+            <element ref="saml:Conditions" minOccurs="0"/>
+            <element ref="saml:Advice" minOccurs="0"/>
+            <choice minOccurs="0" maxOccurs="unbounded">
+                <element ref="saml:Statement"/>
+                <element ref="saml:AuthnStatement"/>
+                <element ref="saml:AuthzDecisionStatement"/>
+                <element ref="saml:AttributeStatement"/>
+            </choice>
+        </sequence>
+        <attribute name="Version" type="string" use="required"/>
+        <attribute name="ID" type="ID" use="required"/>
+        <attribute name="IssueInstant" type="dateTime" use="required"/>
+    </complexType>
+    <element name="Subject" type="saml:SubjectType"/>
+    <complexType name="SubjectType">
+        <choice>
+            <sequence>
+                <choice>
+                    <element ref="saml:BaseID"/>
+                    <element ref="saml:NameID"/>
+                    <element ref="saml:EncryptedID"/>
+                </choice>
+                <element ref="saml:SubjectConfirmation" minOccurs="0" maxOccurs="unbounded"/>
+            </sequence>
+            <element ref="saml:SubjectConfirmation" maxOccurs="unbounded"/>
+        </choice>
+    </complexType>
+    <element name="SubjectConfirmation" type="saml:SubjectConfirmationType"/>
+    <complexType name="SubjectConfirmationType">
+        <sequence>
+            <choice minOccurs="0">
+                <element ref="saml:BaseID"/>
+                <element ref="saml:NameID"/>
+                <element ref="saml:EncryptedID"/>
+            </choice>
+            <element ref="saml:SubjectConfirmationData" minOccurs="0"/>
+        </sequence>
+        <attribute name="Method" type="anyURI" use="required"/>
+    </complexType>
+    <element name="SubjectConfirmationData" type="saml:SubjectConfirmationDataType"/>
+    <complexType name="SubjectConfirmationDataType" mixed="true">
+        <complexContent>
+            <restriction base="anyType">
+                <sequence>
+                    <any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+                </sequence>
+                <attribute name="NotBefore" type="dateTime" use="optional"/>
+                <attribute name="NotOnOrAfter" type="dateTime" use="optional"/>
+                <attribute name="Recipient" type="anyURI" use="optional"/>
+                <attribute name="InResponseTo" type="NCName" use="optional"/>
+                <attribute name="Address" type="string" use="optional"/>
+                <anyAttribute namespace="##other" processContents="lax"/>
+            </restriction>
+        </complexContent>
+    </complexType>
+    <complexType name="KeyInfoConfirmationDataType" mixed="false">
+        <complexContent>
+            <restriction base="saml:SubjectConfirmationDataType">
+                <sequence>
+                    <element ref="ds:KeyInfo" maxOccurs="unbounded"/>
+                </sequence>
+            </restriction>
+        </complexContent>
+    </complexType>
+    <element name="Conditions" type="saml:ConditionsType"/>
+    <complexType name="ConditionsType">
+        <choice minOccurs="0" maxOccurs="unbounded">
+            <element ref="saml:Condition"/>
+            <element ref="saml:AudienceRestriction"/>
+            <element ref="saml:OneTimeUse"/>
+            <element ref="saml:ProxyRestriction"/>
+        </choice>
+        <attribute name="NotBefore" type="dateTime" use="optional"/>
+        <attribute name="NotOnOrAfter" type="dateTime" use="optional"/>
+    </complexType>
+    <element name="Condition" type="saml:ConditionAbstractType"/>
+    <complexType name="ConditionAbstractType" abstract="true"/>
+    <element name="AudienceRestriction" type="saml:AudienceRestrictionType"/>
+    <complexType name="AudienceRestrictionType">
+        <complexContent>
+            <extension base="saml:ConditionAbstractType">
+                <sequence>
+                    <element ref="saml:Audience" maxOccurs="unbounded"/>
+                </sequence>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="Audience" type="anyURI"/>
+    <element name="OneTimeUse" type="saml:OneTimeUseType" />
+    <complexType name="OneTimeUseType">
+        <complexContent>
+            <extension base="saml:ConditionAbstractType"/>
+        </complexContent>
+    </complexType>
+    <element name="ProxyRestriction" type="saml:ProxyRestrictionType"/>
+    <complexType name="ProxyRestrictionType">
+    <complexContent>
+        <extension base="saml:ConditionAbstractType">
+            <sequence>
+                <element ref="saml:Audience" minOccurs="0" maxOccurs="unbounded"/>
+            </sequence>
+            <attribute name="Count" type="nonNegativeInteger" use="optional"/>
+        </extension>
+	</complexContent>
+    </complexType>
+    <element name="Advice" type="saml:AdviceType"/>
+    <complexType name="AdviceType">
+        <choice minOccurs="0" maxOccurs="unbounded">
+            <element ref="saml:AssertionIDRef"/>
+            <element ref="saml:AssertionURIRef"/>
+            <element ref="saml:Assertion"/>
+            <element ref="saml:EncryptedAssertion"/>
+            <any namespace="##other" processContents="lax"/>
+        </choice>
+    </complexType>
+    <element name="EncryptedAssertion" type="saml:EncryptedElementType"/>
+    <element name="Statement" type="saml:StatementAbstractType"/>
+    <complexType name="StatementAbstractType" abstract="true"/>
+    <element name="AuthnStatement" type="saml:AuthnStatementType"/>
+    <complexType name="AuthnStatementType">
+        <complexContent>
+            <extension base="saml:StatementAbstractType">
+                <sequence>
+                    <element ref="saml:SubjectLocality" minOccurs="0"/>
+                    <element ref="saml:AuthnContext"/>
+                </sequence>
+                <attribute name="AuthnInstant" type="dateTime" use="required"/>
+                <attribute name="SessionIndex" type="string" use="optional"/>
+                <attribute name="SessionNotOnOrAfter" type="dateTime" use="optional"/>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="SubjectLocality" type="saml:SubjectLocalityType"/>
+    <complexType name="SubjectLocalityType">
+        <attribute name="Address" type="string" use="optional"/>
+        <attribute name="DNSName" type="string" use="optional"/>
+    </complexType>
+    <element name="AuthnContext" type="saml:AuthnContextType"/>
+    <complexType name="AuthnContextType">
+        <sequence>
+            <choice>
+                <sequence>
+                    <element ref="saml:AuthnContextClassRef"/>
+                    <choice minOccurs="0">
+                        <element ref="saml:AuthnContextDecl"/>
+                        <element ref="saml:AuthnContextDeclRef"/>
+                    </choice>
+                </sequence>
+                <choice>
+                    <element ref="saml:AuthnContextDecl"/>
+                    <element ref="saml:AuthnContextDeclRef"/>
+                </choice>
+            </choice>
+            <element ref="saml:AuthenticatingAuthority" minOccurs="0" maxOccurs="unbounded"/>
+        </sequence>
+    </complexType>
+    <element name="AuthnContextClassRef" type="anyURI"/>
+    <element name="AuthnContextDeclRef" type="anyURI"/>
+    <element name="AuthnContextDecl" type="anyType"/>
+    <element name="AuthenticatingAuthority" type="anyURI"/>
+    <element name="AuthzDecisionStatement" type="saml:AuthzDecisionStatementType"/>
+    <complexType name="AuthzDecisionStatementType">
+        <complexContent>
+            <extension base="saml:StatementAbstractType">
+                <sequence>
+                    <element ref="saml:Action" maxOccurs="unbounded"/>
+                    <element ref="saml:Evidence" minOccurs="0"/>
+                </sequence>
+                <attribute name="Resource" type="anyURI" use="required"/>
+                <attribute name="Decision" type="saml:DecisionType" use="required"/>
+            </extension>
+        </complexContent>
+    </complexType>
+    <simpleType name="DecisionType">
+        <restriction base="string">
+            <enumeration value="Permit"/>
+            <enumeration value="Deny"/>
+            <enumeration value="Indeterminate"/>
+        </restriction>
+    </simpleType>
+    <element name="Action" type="saml:ActionType"/>
+    <complexType name="ActionType">
+        <simpleContent>
+            <extension base="string">
+                <attribute name="Namespace" type="anyURI" use="required"/>
+            </extension>
+        </simpleContent>
+    </complexType>
+    <element name="Evidence" type="saml:EvidenceType"/>
+    <complexType name="EvidenceType">
+        <choice maxOccurs="unbounded">
+            <element ref="saml:AssertionIDRef"/>
+            <element ref="saml:AssertionURIRef"/>
+            <element ref="saml:Assertion"/>
+            <element ref="saml:EncryptedAssertion"/>
+        </choice>
+    </complexType>
+    <element name="AttributeStatement" type="saml:AttributeStatementType"/>
+    <complexType name="AttributeStatementType">
+        <complexContent>
+            <extension base="saml:StatementAbstractType">
+                <choice maxOccurs="unbounded">
+                    <element ref="saml:Attribute"/>
+                    <element ref="saml:EncryptedAttribute"/>
+                </choice>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="Attribute" type="saml:AttributeType"/>
+    <complexType name="AttributeType">
+        <sequence>
+            <element ref="saml:AttributeValue" minOccurs="0" maxOccurs="unbounded"/>
+        </sequence>
+        <attribute name="Name" type="string" use="required"/>
+        <attribute name="NameFormat" type="anyURI" use="optional"/>
+        <attribute name="FriendlyName" type="string" use="optional"/>
+        <anyAttribute namespace="##other" processContents="lax"/>
+    </complexType>
+    <element name="AttributeValue" type="anyType" nillable="true"/>
+    <element name="EncryptedAttribute" type="saml:EncryptedElementType"/>
+</schema>

xml/saml-schema-metadata-2.0.xsd

@@ -0,0 +1,337 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schema
+    targetNamespace="urn:oasis:names:tc:SAML:2.0:metadata"
+    xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata"
+    xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
+    xmlns:xenc="http://www.w3.org/2001/04/xmlenc#"
+    xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
+    xmlns="http://www.w3.org/2001/XMLSchema"
+    elementFormDefault="unqualified"
+    attributeFormDefault="unqualified"
+    blockDefault="substitution"
+    version="2.0">
+    <import namespace="http://www.w3.org/2000/09/xmldsig#"
+        schemaLocation="xmldsig-core-schema.xsd"/>
+    <import namespace="http://www.w3.org/2001/04/xmlenc#"
+        schemaLocation="xenc-schema.xsd"/>
+    <import namespace="urn:oasis:names:tc:SAML:2.0:assertion"
+        schemaLocation="saml-schema-assertion-2.0.xsd"/>
+    <import namespace="http://www.w3.org/XML/1998/namespace"
+        schemaLocation="xml.xsd"/>
+    <annotation>
+        <documentation>
+            Document identifier: saml-schema-metadata-2.0
+            Location: http://docs.oasis-open.org/security/saml/v2.0/
+            Revision history:
+              V2.0 (March, 2005):
+                Schema for SAML metadata, first published in SAML 2.0.
+        </documentation>
+    </annotation>
+
+    <simpleType name="entityIDType">
+        <restriction base="anyURI">
+            <maxLength value="1024"/>
+        </restriction>
+    </simpleType>
+    <complexType name="localizedNameType">
+        <simpleContent>
+            <extension base="string">
+                <attribute ref="xml:lang" use="required"/>
+            </extension>
+        </simpleContent>
+    </complexType>
+    <complexType name="localizedURIType">
+        <simpleContent>
+            <extension base="anyURI">
+                <attribute ref="xml:lang" use="required"/>
+            </extension>
+        </simpleContent>
+    </complexType>
+
+    <element name="Extensions" type="md:ExtensionsType"/>
+    <complexType final="#all" name="ExtensionsType">
+        <sequence>
+            <any namespace="##other" processContents="lax" maxOccurs="unbounded"/>
+        </sequence>
+    </complexType>
+
+    <complexType name="EndpointType">
+        <sequence>
+            <any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+        </sequence>
+        <attribute name="Binding" type="anyURI" use="required"/>
+        <attribute name="Location" type="anyURI" use="required"/>
+        <attribute name="ResponseLocation" type="anyURI" use="optional"/>
+        <anyAttribute namespace="##other" processContents="lax"/>
+    </complexType>
+
+    <complexType name="IndexedEndpointType">
+        <complexContent>
+            <extension base="md:EndpointType">
+                <attribute name="index" type="unsignedShort" use="required"/>
+                <attribute name="isDefault" type="boolean" use="optional"/>
+            </extension>
+        </complexContent>
+    </complexType>
+
+    <element name="EntitiesDescriptor" type="md:EntitiesDescriptorType"/>
+    <complexType name="EntitiesDescriptorType">
+        <sequence>
+            <element ref="ds:Signature" minOccurs="0"/>
+            <element ref="md:Extensions" minOccurs="0"/>
+            <choice minOccurs="1" maxOccurs="unbounded">
+                <element ref="md:EntityDescriptor"/>
+                <element ref="md:EntitiesDescriptor"/>
+            </choice>
+        </sequence>
+        <attribute name="validUntil" type="dateTime" use="optional"/>
+        <attribute name="cacheDuration" type="duration" use="optional"/>
+        <attribute name="ID" type="ID" use="optional"/>
+        <attribute name="Name" type="string" use="optional"/>
+    </complexType>
+
+    <element name="EntityDescriptor" type="md:EntityDescriptorType"/>
+    <complexType name="EntityDescriptorType">
+        <sequence>
+            <element ref="ds:Signature" minOccurs="0"/>
+            <element ref="md:Extensions" minOccurs="0"/>
+            <choice>
+                <choice maxOccurs="unbounded">
+                    <element ref="md:RoleDescriptor"/>
+                    <element ref="md:IDPSSODescriptor"/>
+                    <element ref="md:SPSSODescriptor"/>
+                    <element ref="md:AuthnAuthorityDescriptor"/>
+                    <element ref="md:AttributeAuthorityDescriptor"/>
+                    <element ref="md:PDPDescriptor"/>
+                </choice>
+                <element ref="md:AffiliationDescriptor"/>
+            </choice>
+            <element ref="md:Organization" minOccurs="0"/>
+            <element ref="md:ContactPerson" minOccurs="0" maxOccurs="unbounded"/>
+            <element ref="md:AdditionalMetadataLocation" minOccurs="0" maxOccurs="unbounded"/>
+        </sequence>
+        <attribute name="entityID" type="md:entityIDType" use="required"/>
+        <attribute name="validUntil" type="dateTime" use="optional"/>
+        <attribute name="cacheDuration" type="duration" use="optional"/>
+        <attribute name="ID" type="ID" use="optional"/>
+        <anyAttribute namespace="##other" processContents="lax"/>
+    </complexType>
+
+    <element name="Organization" type="md:OrganizationType"/>
+    <complexType name="OrganizationType">
+        <sequence>
+            <element ref="md:Extensions" minOccurs="0"/>
+            <element ref="md:OrganizationName" maxOccurs="unbounded"/>
+            <element ref="md:OrganizationDisplayName" maxOccurs="unbounded"/>
+            <element ref="md:OrganizationURL" maxOccurs="unbounded"/>
+        </sequence>
+        <anyAttribute namespace="##other" processContents="lax"/>
+    </complexType>
+    <element name="OrganizationName" type="md:localizedNameType"/>
+    <element name="OrganizationDisplayName" type="md:localizedNameType"/>
+    <element name="OrganizationURL" type="md:localizedURIType"/>
+    <element name="ContactPerson" type="md:ContactType"/>
+    <complexType name="ContactType">
+        <sequence>
+            <element ref="md:Extensions" minOccurs="0"/>
+            <element ref="md:Company" minOccurs="0"/>
+            <element ref="md:GivenName" minOccurs="0"/>
+            <element ref="md:SurName" minOccurs="0"/>
+            <element ref="md:EmailAddress" minOccurs="0" maxOccurs="unbounded"/>
+            <element ref="md:TelephoneNumber" minOccurs="0" maxOccurs="unbounded"/>
+        </sequence>
+        <attribute name="contactType" type="md:ContactTypeType" use="required"/>
+        <anyAttribute namespace="##other" processContents="lax"/>
+    </complexType>
+    <element name="Company" type="string"/>
+    <element name="GivenName" type="string"/>
+    <element name="SurName" type="string"/>
+    <element name="EmailAddress" type="anyURI"/>
+    <element name="TelephoneNumber" type="string"/>
+    <simpleType name="ContactTypeType">
+        <restriction base="string">
+            <enumeration value="technical"/>
+            <enumeration value="support"/>
+            <enumeration value="administrative"/>
+            <enumeration value="billing"/>
+            <enumeration value="other"/>
+        </restriction>
+    </simpleType>
+
+    <element name="AdditionalMetadataLocation" type="md:AdditionalMetadataLocationType"/>
+    <complexType name="AdditionalMetadataLocationType">
+        <simpleContent>
+            <extension base="anyURI">
+                <attribute name="namespace" type="anyURI" use="required"/>
+            </extension>
+        </simpleContent>
+    </complexType>
+
+    <element name="RoleDescriptor" type="md:RoleDescriptorType"/>
+    <complexType name="RoleDescriptorType" abstract="true">
+        <sequence>
+            <element ref="ds:Signature" minOccurs="0"/>
+            <element ref="md:Extensions" minOccurs="0"/>
+            <element ref="md:KeyDescriptor" minOccurs="0" maxOccurs="unbounded"/>
+            <element ref="md:Organization" minOccurs="0"/>
+            <element ref="md:ContactPerson" minOccurs="0" maxOccurs="unbounded"/>
+        </sequence>
+        <attribute name="ID" type="ID" use="optional"/>
+        <attribute name="validUntil" type="dateTime" use="optional"/>
+        <attribute name="cacheDuration" type="duration" use="optional"/>
+        <attribute name="protocolSupportEnumeration" type="md:anyURIListType" use="required"/>
+        <attribute name="errorURL" type="anyURI" use="optional"/>
+        <anyAttribute namespace="##other" processContents="lax"/>
+    </complexType>
+    <simpleType name="anyURIListType">
+        <list itemType="anyURI"/>
+    </simpleType>
+
+    <element name="KeyDescriptor" type="md:KeyDescriptorType"/>
+    <complexType name="KeyDescriptorType">
+        <sequence>
+            <element ref="ds:KeyInfo"/>
+            <element ref="md:EncryptionMethod" minOccurs="0" maxOccurs="unbounded"/>
+        </sequence>
+        <attribute name="use" type="md:KeyTypes" use="optional"/>
+    </complexType>
+    <simpleType name="KeyTypes">
+        <restriction base="string">
+            <enumeration value="encryption"/>
+            <enumeration value="signing"/>
+        </restriction>
+    </simpleType>
+    <element name="EncryptionMethod" type="xenc:EncryptionMethodType"/>
+
+    <complexType name="SSODescriptorType" abstract="true">
+        <complexContent>
+            <extension base="md:RoleDescriptorType">
+                <sequence>
+                    <element ref="md:ArtifactResolutionService" minOccurs="0" maxOccurs="unbounded"/>
+                    <element ref="md:SingleLogoutService" minOccurs="0" maxOccurs="unbounded"/>
+                    <element ref="md:ManageNameIDService" minOccurs="0" maxOccurs="unbounded"/>
+                    <element ref="md:NameIDFormat" minOccurs="0" maxOccurs="unbounded"/>
+                </sequence>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="ArtifactResolutionService" type="md:IndexedEndpointType"/>
+    <element name="SingleLogoutService" type="md:EndpointType"/>
+    <element name="ManageNameIDService" type="md:EndpointType"/>
+    <element name="NameIDFormat" type="anyURI"/>
+
+    <element name="IDPSSODescriptor" type="md:IDPSSODescriptorType"/>
+    <complexType name="IDPSSODescriptorType">
+        <complexContent>
+            <extension base="md:SSODescriptorType">
+                <sequence>
+                    <element ref="md:SingleSignOnService" maxOccurs="unbounded"/>
+                    <element ref="md:NameIDMappingService" minOccurs="0" maxOccurs="unbounded"/>
+                    <element ref="md:AssertionIDRequestService" minOccurs="0" maxOccurs="unbounded"/>
+                    <element ref="md:AttributeProfile" minOccurs="0" maxOccurs="unbounded"/>
+                    <element ref="saml:Attribute" minOccurs="0" maxOccurs="unbounded"/>
+                </sequence>
+                <attribute name="WantAuthnRequestsSigned" type="boolean" use="optional"/>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="SingleSignOnService" type="md:EndpointType"/>
+    <element name="NameIDMappingService" type="md:EndpointType"/>
+    <element name="AssertionIDRequestService" type="md:EndpointType"/>
+    <element name="AttributeProfile" type="anyURI"/>
+
+    <element name="SPSSODescriptor" type="md:SPSSODescriptorType"/>
+    <complexType name="SPSSODescriptorType">
+        <complexContent>
+            <extension base="md:SSODescriptorType">
+                <sequence>
+                    <element ref="md:AssertionConsumerService" maxOccurs="unbounded"/>
+                    <element ref="md:AttributeConsumingService" minOccurs="0" maxOccurs="unbounded"/>
+                </sequence>
+                <attribute name="AuthnRequestsSigned" type="boolean" use="optional"/>
+                <attribute name="WantAssertionsSigned" type="boolean" use="optional"/>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="AssertionConsumerService" type="md:IndexedEndpointType"/>
+    <element name="AttributeConsumingService" type="md:AttributeConsumingServiceType"/>
+    <complexType name="AttributeConsumingServiceType">
+        <sequence>
+            <element ref="md:ServiceName" maxOccurs="unbounded"/>
+            <element ref="md:ServiceDescription" minOccurs="0" maxOccurs="unbounded"/>
+            <element ref="md:RequestedAttribute" maxOccurs="unbounded"/>
+        </sequence>
+        <attribute name="index" type="unsignedShort" use="required"/>
+        <attribute name="isDefault" type="boolean" use="optional"/>
+    </complexType>
+    <element name="ServiceName" type="md:localizedNameType"/>
+    <element name="ServiceDescription" type="md:localizedNameType"/>
+    <element name="RequestedAttribute" type="md:RequestedAttributeType"/>
+    <complexType name="RequestedAttributeType">
+        <complexContent>
+            <extension base="saml:AttributeType">
+                <attribute name="isRequired" type="boolean" use="optional"/>
+            </extension>
+        </complexContent>
+    </complexType>
+
+    <element name="AuthnAuthorityDescriptor" type="md:AuthnAuthorityDescriptorType"/>
+    <complexType name="AuthnAuthorityDescriptorType">
+        <complexContent>
+            <extension base="md:RoleDescriptorType">
+                <sequence>
+                    <element ref="md:AuthnQueryService" maxOccurs="unbounded"/>
+                    <element ref="md:AssertionIDRequestService" minOccurs="0" maxOccurs="unbounded"/>
+                    <element ref="md:NameIDFormat" minOccurs="0" maxOccurs="unbounded"/>
+                </sequence>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="AuthnQueryService" type="md:EndpointType"/>
+
+    <element name="PDPDescriptor" type="md:PDPDescriptorType"/>
+    <complexType name="PDPDescriptorType">
+        <complexContent>
+            <extension base="md:RoleDescriptorType">
+                <sequence>
+                    <element ref="md:AuthzService" maxOccurs="unbounded"/>
+                    <element ref="md:AssertionIDRequestService" minOccurs="0" maxOccurs="unbounded"/>
+                    <element ref="md:NameIDFormat" minOccurs="0" maxOccurs="unbounded"/>
+                </sequence>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="AuthzService" type="md:EndpointType"/>
+
+    <element name="AttributeAuthorityDescriptor" type="md:AttributeAuthorityDescriptorType"/>
+    <complexType name="AttributeAuthorityDescriptorType">
+        <complexContent>
+            <extension base="md:RoleDescriptorType">
+                <sequence>
+                    <element ref="md:AttributeService" maxOccurs="unbounded"/>
+                    <element ref="md:AssertionIDRequestService" minOccurs="0" maxOccurs="unbounded"/>
+                    <element ref="md:NameIDFormat" minOccurs="0" maxOccurs="unbounded"/>
+                    <element ref="md:AttributeProfile" minOccurs="0" maxOccurs="unbounded"/>
+                    <element ref="saml:Attribute" minOccurs="0" maxOccurs="unbounded"/>
+                </sequence>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="AttributeService" type="md:EndpointType"/>
+
+    <element name="AffiliationDescriptor" type="md:AffiliationDescriptorType"/>
+    <complexType name="AffiliationDescriptorType">
+        <sequence>
+            <element ref="ds:Signature" minOccurs="0"/>
+            <element ref="md:Extensions" minOccurs="0"/>
+            <element ref="md:AffiliateMember" maxOccurs="unbounded"/>
+            <element ref="md:KeyDescriptor" minOccurs="0" maxOccurs="unbounded"/>
+        </sequence>
+        <attribute name="affiliationOwnerID" type="md:entityIDType" use="required"/>
+        <attribute name="validUntil" type="dateTime" use="optional"/>
+        <attribute name="cacheDuration" type="duration" use="optional"/>
+        <attribute name="ID" type="ID" use="optional"/>
+        <anyAttribute namespace="##other" processContents="lax"/>
+    </complexType>
+    <element name="AffiliateMember" type="md:entityIDType"/>
+</schema>

xml/saml-schema-protocol-2.0.xsd

@@ -0,0 +1,302 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schema
+    targetNamespace="urn:oasis:names:tc:SAML:2.0:protocol"
+    xmlns="http://www.w3.org/2001/XMLSchema"
+    xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
+    xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
+    xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
+    elementFormDefault="unqualified"
+    attributeFormDefault="unqualified"
+    blockDefault="substitution"
+    version="2.0">
+    <import namespace="urn:oasis:names:tc:SAML:2.0:assertion"
+        schemaLocation="saml-schema-assertion-2.0.xsd"/>
+    <import namespace="http://www.w3.org/2000/09/xmldsig#"
+        schemaLocation="xmldsig-core-schema.xsd"/>
+    <annotation>
+        <documentation>
+            Document identifier: saml-schema-protocol-2.0
+            Location: http://docs.oasis-open.org/security/saml/v2.0/
+            Revision history:
+            V1.0 (November, 2002):
+              Initial Standard Schema.
+            V1.1 (September, 2003):
+              Updates within the same V1.0 namespace.
+            V2.0 (March, 2005):
+              New protocol schema based in a SAML V2.0 namespace.
+     </documentation>
+    </annotation>
+    <complexType name="RequestAbstractType" abstract="true">
+        <sequence>
+            <element ref="saml:Issuer" minOccurs="0"/>
+            <element ref="ds:Signature" minOccurs="0"/>
+            <element ref="samlp:Extensions" minOccurs="0"/>
+        </sequence>
+        <attribute name="ID" type="ID" use="required"/>
+        <attribute name="Version" type="string" use="required"/>
+        <attribute name="IssueInstant" type="dateTime" use="required"/>
+        <attribute name="Destination" type="anyURI" use="optional"/>
+    	<attribute name="Consent" type="anyURI" use="optional"/>
+    </complexType>
+    <element name="Extensions" type="samlp:ExtensionsType"/>
+    <complexType name="ExtensionsType">
+        <sequence>
+            <any namespace="##other" processContents="lax" maxOccurs="unbounded"/>
+        </sequence>
+    </complexType>
+    <complexType name="StatusResponseType">
+    	<sequence>
+            <element ref="saml:Issuer" minOccurs="0"/>
+            <element ref="ds:Signature" minOccurs="0"/>
+            <element ref="samlp:Extensions" minOccurs="0"/>
+            <element ref="samlp:Status"/>
+    	</sequence>
+    	<attribute name="ID" type="ID" use="required"/>
+    	<attribute name="InResponseTo" type="NCName" use="optional"/>
+    	<attribute name="Version" type="string" use="required"/>
+    	<attribute name="IssueInstant" type="dateTime" use="required"/>
+    	<attribute name="Destination" type="anyURI" use="optional"/>
+    	<attribute name="Consent" type="anyURI" use="optional"/>
+    </complexType>
+    <element name="Status" type="samlp:StatusType"/>
+    <complexType name="StatusType">
+        <sequence>
+            <element ref="samlp:StatusCode"/>
+            <element ref="samlp:StatusMessage" minOccurs="0"/>
+            <element ref="samlp:StatusDetail" minOccurs="0"/>
+        </sequence>
+    </complexType>
+    <element name="StatusCode" type="samlp:StatusCodeType"/>
+    <complexType name="StatusCodeType">
+        <sequence>
+            <element ref="samlp:StatusCode" minOccurs="0"/>
+        </sequence>
+        <attribute name="Value" type="anyURI" use="required"/>
+    </complexType>
+    <element name="StatusMessage" type="string"/>
+    <element name="StatusDetail" type="samlp:StatusDetailType"/>
+    <complexType name="StatusDetailType">
+        <sequence>
+            <any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+        </sequence>
+    </complexType>
+    <element name="AssertionIDRequest" type="samlp:AssertionIDRequestType"/>
+    <complexType name="AssertionIDRequestType">
+    	<complexContent>
+            <extension base="samlp:RequestAbstractType">
+                <sequence>
+                    <element ref="saml:AssertionIDRef" maxOccurs="unbounded"/>
+                </sequence>
+            </extension>
+    	</complexContent>
+    </complexType>
+    <element name="SubjectQuery" type="samlp:SubjectQueryAbstractType"/>
+    <complexType name="SubjectQueryAbstractType" abstract="true">
+    	<complexContent>
+            <extension base="samlp:RequestAbstractType">
+                <sequence>
+                    <element ref="saml:Subject"/>
+                </sequence>
+            </extension>
+    	</complexContent>
+    </complexType>
+    <element name="AuthnQuery" type="samlp:AuthnQueryType"/>
+    <complexType name="AuthnQueryType">
+        <complexContent>
+            <extension base="samlp:SubjectQueryAbstractType">
+                <sequence>
+                    <element ref="samlp:RequestedAuthnContext" minOccurs="0"/>
+                </sequence>
+                <attribute name="SessionIndex" type="string" use="optional"/>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="RequestedAuthnContext" type="samlp:RequestedAuthnContextType"/>
+    <complexType name="RequestedAuthnContextType">
+        <choice>
+            <element ref="saml:AuthnContextClassRef" maxOccurs="unbounded"/>
+            <element ref="saml:AuthnContextDeclRef" maxOccurs="unbounded"/>
+        </choice>
+        <attribute name="Comparison" type="samlp:AuthnContextComparisonType" use="optional"/>
+    </complexType>
+    <simpleType name="AuthnContextComparisonType">
+        <restriction base="string">
+            <enumeration value="exact"/>
+            <enumeration value="minimum"/>
+            <enumeration value="maximum"/>
+            <enumeration value="better"/>
+        </restriction>
+    </simpleType>
+    <element name="AttributeQuery" type="samlp:AttributeQueryType"/>
+    <complexType name="AttributeQueryType">
+        <complexContent>
+            <extension base="samlp:SubjectQueryAbstractType">
+                <sequence>
+                    <element ref="saml:Attribute" minOccurs="0" maxOccurs="unbounded"/>
+                </sequence>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="AuthzDecisionQuery" type="samlp:AuthzDecisionQueryType"/>
+    <complexType name="AuthzDecisionQueryType">
+        <complexContent>
+            <extension base="samlp:SubjectQueryAbstractType">
+                <sequence>
+                    <element ref="saml:Action" maxOccurs="unbounded"/>
+                    <element ref="saml:Evidence" minOccurs="0"/>
+                </sequence>
+                <attribute name="Resource" type="anyURI" use="required"/>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="AuthnRequest" type="samlp:AuthnRequestType"/>
+    <complexType name="AuthnRequestType">
+        <complexContent>
+            <extension base="samlp:RequestAbstractType">
+                <sequence>
+                    <element ref="saml:Subject" minOccurs="0"/>
+                    <element ref="samlp:NameIDPolicy" minOccurs="0"/>
+                    <element ref="saml:Conditions" minOccurs="0"/>
+                    <element ref="samlp:RequestedAuthnContext" minOccurs="0"/>
+                    <element ref="samlp:Scoping" minOccurs="0"/>
+                </sequence>
+                <attribute name="ForceAuthn" type="boolean" use="optional"/>
+                <attribute name="IsPassive" type="boolean" use="optional"/>
+                <attribute name="ProtocolBinding" type="anyURI" use="optional"/>
+                <attribute name="AssertionConsumerServiceIndex" type="unsignedShort" use="optional"/>
+                <attribute name="AssertionConsumerServiceURL" type="anyURI" use="optional"/>
+                <attribute name="AttributeConsumingServiceIndex" type="unsignedShort" use="optional"/>
+                <attribute name="ProviderName" type="string" use="optional"/>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="NameIDPolicy" type="samlp:NameIDPolicyType"/>
+    <complexType name="NameIDPolicyType">
+        <attribute name="Format" type="anyURI" use="optional"/>
+        <attribute name="SPNameQualifier" type="string" use="optional"/>
+        <attribute name="AllowCreate" type="boolean" use="optional"/>
+    </complexType>
+    <element name="Scoping" type="samlp:ScopingType"/>
+    <complexType name="ScopingType">
+        <sequence>
+            <element ref="samlp:IDPList" minOccurs="0"/>
+            <element ref="samlp:RequesterID" minOccurs="0" maxOccurs="unbounded"/>
+        </sequence>
+        <attribute name="ProxyCount" type="nonNegativeInteger" use="optional"/>
+    </complexType>
+    <element name="RequesterID" type="anyURI"/>
+    <element name="IDPList" type="samlp:IDPListType"/>
+    <complexType name="IDPListType">
+        <sequence>
+            <element ref="samlp:IDPEntry" maxOccurs="unbounded"/>
+            <element ref="samlp:GetComplete" minOccurs="0"/>
+        </sequence>
+    </complexType>
+    <element name="IDPEntry" type="samlp:IDPEntryType"/>
+    <complexType name="IDPEntryType">
+        <attribute name="ProviderID" type="anyURI" use="required"/>
+        <attribute name="Name" type="string" use="optional"/>
+        <attribute name="Loc" type="anyURI" use="optional"/>
+    </complexType>
+    <element name="GetComplete" type="anyURI"/>
+    <element name="Response" type="samlp:ResponseType"/>
+    <complexType name="ResponseType">
+    	<complexContent>
+            <extension base="samlp:StatusResponseType">
+                <choice minOccurs="0" maxOccurs="unbounded">
+                    <element ref="saml:Assertion"/>
+                    <element ref="saml:EncryptedAssertion"/>
+                </choice>
+            </extension>
+    	</complexContent>
+    </complexType>
+    <element name="ArtifactResolve" type="samlp:ArtifactResolveType"/>
+    <complexType name="ArtifactResolveType">
+    	<complexContent>
+            <extension base="samlp:RequestAbstractType">
+                <sequence>
+                    <element ref="samlp:Artifact"/>
+                </sequence>
+            </extension>
+    	</complexContent>
+    </complexType>
+    <element name="Artifact" type="string"/>
+    <element name="ArtifactResponse" type="samlp:ArtifactResponseType"/>
+    <complexType name="ArtifactResponseType">
+    	<complexContent>
+            <extension base="samlp:StatusResponseType">
+                <sequence>
+                    <any namespace="##any" processContents="lax" minOccurs="0"/>
+                </sequence>
+            </extension>
+    	</complexContent>
+    </complexType>
+    <element name="ManageNameIDRequest" type="samlp:ManageNameIDRequestType"/>
+    <complexType name="ManageNameIDRequestType">
+    	<complexContent>
+            <extension base="samlp:RequestAbstractType">
+                <sequence>
+                    <choice>
+                        <element ref="saml:NameID"/>
+                        <element ref="saml:EncryptedID"/>
+                    </choice>
+                    <choice>
+                        <element ref="samlp:NewID"/>
+                        <element ref="samlp:NewEncryptedID"/>
+                        <element ref="samlp:Terminate"/>
+                    </choice>
+                </sequence>
+            </extension>
+    	</complexContent>
+    </complexType>
+    <element name="NewID" type="string"/>
+    <element name="NewEncryptedID" type="saml:EncryptedElementType"/>
+    <element name="Terminate" type="samlp:TerminateType"/>
+    <complexType name="TerminateType"/>
+    <element name="ManageNameIDResponse" type="samlp:StatusResponseType"/>
+    <element name="LogoutRequest" type="samlp:LogoutRequestType"/>
+    <complexType name="LogoutRequestType">
+        <complexContent>
+            <extension base="samlp:RequestAbstractType">
+                <sequence>
+                    <choice>
+                        <element ref="saml:BaseID"/>
+                        <element ref="saml:NameID"/>
+                        <element ref="saml:EncryptedID"/>
+                    </choice>
+                    <element ref="samlp:SessionIndex" minOccurs="0" maxOccurs="unbounded"/>
+                </sequence>
+                <attribute name="Reason" type="string" use="optional"/>
+                <attribute name="NotOnOrAfter" type="dateTime" use="optional"/>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="SessionIndex" type="string"/>
+    <element name="LogoutResponse" type="samlp:StatusResponseType"/>
+    <element name="NameIDMappingRequest" type="samlp:NameIDMappingRequestType"/>
+    <complexType name="NameIDMappingRequestType">
+        <complexContent>
+            <extension base="samlp:RequestAbstractType">
+                <sequence>
+                    <choice>
+                        <element ref="saml:BaseID"/>
+                        <element ref="saml:NameID"/>
+                        <element ref="saml:EncryptedID"/>
+                    </choice>
+                    <element ref="samlp:NameIDPolicy"/>
+                </sequence>
+            </extension>
+        </complexContent>
+    </complexType>
+    <element name="NameIDMappingResponse" type="samlp:NameIDMappingResponseType"/>
+    <complexType name="NameIDMappingResponseType">
+        <complexContent>
+            <extension base="samlp:StatusResponseType">
+                <choice>
+                    <element ref="saml:NameID"/>
+                    <element ref="saml:EncryptedID"/>
+                </choice>
+            </extension>
+        </complexContent>
+    </complexType>
+</schema>

xml/xenc-schema.xsd

@@ -0,0 +1,146 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE schema  PUBLIC "-//W3C//DTD XMLSchema 200102//EN"
+ "http://www.w3.org/2001/XMLSchema.dtd"
+ [
+   <!ATTLIST schema
+     xmlns:xenc CDATA #FIXED 'http://www.w3.org/2001/04/xmlenc#'
+     xmlns:ds CDATA #FIXED 'http://www.w3.org/2000/09/xmldsig#'>
+   <!ENTITY xenc 'http://www.w3.org/2001/04/xmlenc#'>
+   <!ENTITY % p ''>
+   <!ENTITY % s ''>
+  ]>
+
+<schema xmlns='http://www.w3.org/2001/XMLSchema' version='1.0'
+        xmlns:xenc='http://www.w3.org/2001/04/xmlenc#'
+        xmlns:ds='http://www.w3.org/2000/09/xmldsig#'
+        targetNamespace='http://www.w3.org/2001/04/xmlenc#'
+        elementFormDefault='qualified'>
+
+  <import namespace='http://www.w3.org/2000/09/xmldsig#'
+          schemaLocation='http://www.w3.org/TR/2002/REC-xmldsig-core-20020212/xmldsig-core-schema.xsd'/>
+
+  <complexType name='EncryptedType' abstract='true'>
+    <sequence>
+      <element name='EncryptionMethod' type='xenc:EncryptionMethodType'
+       minOccurs='0'/>
+      <element ref='ds:KeyInfo' minOccurs='0'/>
+      <element ref='xenc:CipherData'/>
+      <element ref='xenc:EncryptionProperties' minOccurs='0'/>
+    </sequence>
+    <attribute name='Id' type='ID' use='optional'/>
+    <attribute name='Type' type='anyURI' use='optional'/>
+    <attribute name='MimeType' type='string' use='optional'/>
+    <attribute name='Encoding' type='anyURI' use='optional'/>
+  </complexType>
+  
+  <complexType name='EncryptionMethodType' mixed='true'>
+    <sequence>
+      <element name='KeySize' minOccurs='0' type='xenc:KeySizeType'/>
+      <element name='OAEPparams' minOccurs='0' type='base64Binary'/>
+      <any namespace='##other' minOccurs='0' maxOccurs='unbounded'/>
+    </sequence>
+    <attribute name='Algorithm' type='anyURI' use='required'/>
+  </complexType>
+
+    <simpleType name='KeySizeType'>
+      <restriction base="integer"/>
+    </simpleType>
+
+  <element name='CipherData' type='xenc:CipherDataType'/>
+  <complexType name='CipherDataType'>
+     <choice>
+       <element name='CipherValue' type='base64Binary'/>
+       <element ref='xenc:CipherReference'/>
+     </choice>
+    </complexType>
+
+   <element name='CipherReference' type='xenc:CipherReferenceType'/>
+   <complexType name='CipherReferenceType'>
+       <choice>
+         <element name='Transforms' type='xenc:TransformsType' minOccurs='0'/>
+       </choice>
+       <attribute name='URI' type='anyURI' use='required'/>
+   </complexType>
+
+     <complexType name='TransformsType'>
+       <sequence>
+         <element ref='ds:Transform' maxOccurs='unbounded'/>
+       </sequence>
+     </complexType>
+
+
+  <element name='EncryptedData' type='xenc:EncryptedDataType'/>
+  <complexType name='EncryptedDataType'>
+    <complexContent>
+      <extension base='xenc:EncryptedType'>
+       </extension>
+    </complexContent>
+  </complexType>
+
+  <!-- Children of ds:KeyInfo -->
+
+  <element name='EncryptedKey' type='xenc:EncryptedKeyType'/>
+  <complexType name='EncryptedKeyType'>
+    <complexContent>
+      <extension base='xenc:EncryptedType'>
+        <sequence>
+          <element ref='xenc:ReferenceList' minOccurs='0'/>
+          <element name='CarriedKeyName' type='string' minOccurs='0'/>
+        </sequence>
+        <attribute name='Recipient' type='string'
+         use='optional'/>
+      </extension>
+    </complexContent>
+  </complexType>
+
+    <element name="AgreementMethod" type="xenc:AgreementMethodType"/>
+    <complexType name="AgreementMethodType" mixed="true">
+      <sequence>
+        <element name="KA-Nonce" minOccurs="0" type="base64Binary"/>
+        <!-- <element ref="ds:DigestMethod" minOccurs="0"/> -->
+        <any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
+        <element name="OriginatorKeyInfo" minOccurs="0" type="ds:KeyInfoType"/>
+        <element name="RecipientKeyInfo" minOccurs="0" type="ds:KeyInfoType"/>
+      </sequence>
+      <attribute name="Algorithm" type="anyURI" use="required"/>
+    </complexType>
+
+  <!-- End Children of ds:KeyInfo -->
+
+  <element name='ReferenceList'>
+    <complexType>
+      <choice minOccurs='1' maxOccurs='unbounded'>
+        <element name='DataReference' type='xenc:ReferenceType'/>
+        <element name='KeyReference' type='xenc:ReferenceType'/>
+      </choice>
+    </complexType>
+  </element>
+
+  <complexType name='ReferenceType'>
+    <sequence>
+      <any namespace='##other' minOccurs='0' maxOccurs='unbounded'/>
+    </sequence>
+    <attribute name='URI' type='anyURI' use='required'/>
+  </complexType>
+
+
+  <element name='EncryptionProperties' type='xenc:EncryptionPropertiesType'/>
+  <complexType name='EncryptionPropertiesType'>
+    <sequence>
+      <element ref='xenc:EncryptionProperty' maxOccurs='unbounded'/>
+    </sequence>
+    <attribute name='Id' type='ID' use='optional'/>
+  </complexType>
+
+    <element name='EncryptionProperty' type='xenc:EncryptionPropertyType'/>
+    <complexType name='EncryptionPropertyType' mixed='true'>
+      <choice maxOccurs='unbounded'>
+        <any namespace='##other' processContents='lax'/>
+      </choice>
+      <attribute name='Target' type='anyURI' use='optional'/>
+      <attribute name='Id' type='ID' use='optional'/>
+      <anyAttribute namespace="http://www.w3.org/XML/1998/namespace"/>
+    </complexType>
+
+</schema>
+

xml/xml.xsd

@@ -0,0 +1,287 @@
+<?xml version='1.0'?>
+<?xml-stylesheet href="../2008/09/xsd.xsl" type="text/xsl"?>
+<xs:schema targetNamespace="http://www.w3.org/XML/1998/namespace" 
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns   ="http://www.w3.org/1999/xhtml"
+  xml:lang="en">
+
+ <xs:annotation>
+  <xs:documentation>
+   <div>
+    <h1>About the XML namespace</h1>
+
+    <div class="bodytext">
+     <p>
+      This schema document describes the XML namespace, in a form
+      suitable for import by other schema documents.
+     </p>
+     <p>
+      See <a href="http://www.w3.org/XML/1998/namespace.html">
+      http://www.w3.org/XML/1998/namespace.html</a> and
+      <a href="http://www.w3.org/TR/REC-xml">
+      http://www.w3.org/TR/REC-xml</a> for information 
+      about this namespace.
+     </p>
+     <p>
+      Note that local names in this namespace are intended to be
+      defined only by the World Wide Web Consortium or its subgroups.
+      The names currently defined in this namespace are listed below.
+      They should not be used with conflicting semantics by any Working
+      Group, specification, or document instance.
+     </p>
+     <p>   
+      See further below in this document for more information about <a
+      href="#usage">how to refer to this schema document from your own
+      XSD schema documents</a> and about <a href="#nsversioning">the
+      namespace-versioning policy governing this schema document</a>.
+     </p>
+    </div>
+   </div>
+  </xs:documentation>
+ </xs:annotation>
+
+ <xs:attribute name="lang">
+  <xs:annotation>
+   <xs:documentation>
+    <div>
+     
+      <h3>lang (as an attribute name)</h3>
+      <p>
+       denotes an attribute whose value
+       is a language code for the natural language of the content of
+       any element; its value is inherited.  This name is reserved
+       by virtue of its definition in the XML specification.</p>
+     
+    </div>
+    <div>
+     <h4>Notes</h4>
+     <p>
+      Attempting to install the relevant ISO 2- and 3-letter
+      codes as the enumerated possible values is probably never
+      going to be a realistic possibility.  
+     </p>
+     <p>
+      See BCP 47 at <a href="http://www.rfc-editor.org/rfc/bcp/bcp47.txt">
+       http://www.rfc-editor.org/rfc/bcp/bcp47.txt</a>
+      and the IANA language subtag registry at
+      <a href="http://www.iana.org/assignments/language-subtag-registry">
+       http://www.iana.org/assignments/language-subtag-registry</a>
+      for further information.
+     </p>
+     <p>
+      The union allows for the 'un-declaration' of xml:lang with
+      the empty string.
+     </p>
+    </div>
+   </xs:documentation>
+  </xs:annotation>
+  <xs:simpleType>
+   <xs:union memberTypes="xs:language">
+    <xs:simpleType>    
+     <xs:restriction base="xs:string">
+      <xs:enumeration value=""/>
+     </xs:restriction>
+    </xs:simpleType>
+   </xs:union>
+  </xs:simpleType>
+ </xs:attribute>
+
+ <xs:attribute name="space">
+  <xs:annotation>
+   <xs:documentation>
+    <div>
+     
+      <h3>space (as an attribute name)</h3>
+      <p>
+       denotes an attribute whose
+       value is a keyword indicating what whitespace processing
+       discipline is intended for the content of the element; its
+       value is inherited.  This name is reserved by virtue of its
+       definition in the XML specification.</p>
+     
+    </div>
+   </xs:documentation>
+  </xs:annotation>
+  <xs:simpleType>
+   <xs:restriction base="xs:NCName">
+    <xs:enumeration value="default"/>
+    <xs:enumeration value="preserve"/>
+   </xs:restriction>
+  </xs:simpleType>
+ </xs:attribute>
+ 
+ <xs:attribute name="base" type="xs:anyURI"> <xs:annotation>
+   <xs:documentation>
+    <div>
+     
+      <h3>base (as an attribute name)</h3>
+      <p>
+       denotes an attribute whose value
+       provides a URI to be used as the base for interpreting any
+       relative URIs in the scope of the element on which it
+       appears; its value is inherited.  This name is reserved
+       by virtue of its definition in the XML Base specification.</p>
+     
+     <p>
+      See <a
+      href="http://www.w3.org/TR/xmlbase/">http://www.w3.org/TR/xmlbase/</a>
+      for information about this attribute.
+     </p>
+    </div>
+   </xs:documentation>
+  </xs:annotation>
+ </xs:attribute>
+ 
+ <xs:attribute name="id" type="xs:ID">
+  <xs:annotation>
+   <xs:documentation>
+    <div>
+     
+      <h3>id (as an attribute name)</h3> 
+      <p>
+       denotes an attribute whose value
+       should be interpreted as if declared to be of type ID.
+       This name is reserved by virtue of its definition in the
+       xml:id specification.</p>
+     
+     <p>
+      See <a
+      href="http://www.w3.org/TR/xml-id/">http://www.w3.org/TR/xml-id/</a>
+      for information about this attribute.
+     </p>
+    </div>
+   </xs:documentation>
+  </xs:annotation>
+ </xs:attribute>
+
+ <xs:attributeGroup name="specialAttrs">
+  <xs:attribute ref="xml:base"/>
+  <xs:attribute ref="xml:lang"/>
+  <xs:attribute ref="xml:space"/>
+  <xs:attribute ref="xml:id"/>
+ </xs:attributeGroup>
+
+ <xs:annotation>
+  <xs:documentation>
+   <div>
+   
+    <h3>Father (in any context at all)</h3> 
+
+    <div class="bodytext">
+     <p>
+      denotes Jon Bosak, the chair of 
+      the original XML Working Group.  This name is reserved by 
+      the following decision of the W3C XML Plenary and 
+      XML Coordination groups:
+     </p>
+     <blockquote>
+       <p>
+	In appreciation for his vision, leadership and
+	dedication the W3C XML Plenary on this 10th day of
+	February, 2000, reserves for Jon Bosak in perpetuity
+	the XML name "xml:Father".
+       </p>
+     </blockquote>
+    </div>
+   </div>
+  </xs:documentation>
+ </xs:annotation>
+
+ <xs:annotation>
+  <xs:documentation>
+   <div xml:id="usage" id="usage">
+    <h2><a name="usage">About this schema document</a></h2>
+
+    <div class="bodytext">
+     <p>
+      This schema defines attributes and an attribute group suitable
+      for use by schemas wishing to allow <code>xml:base</code>,
+      <code>xml:lang</code>, <code>xml:space</code> or
+      <code>xml:id</code> attributes on elements they define.
+     </p>
+     <p>
+      To enable this, such a schema must import this schema for
+      the XML namespace, e.g. as follows:
+     </p>
+     <pre>
+          &lt;schema . . .>
+           . . .
+           &lt;import namespace="http://www.w3.org/XML/1998/namespace"
+                      schemaLocation="http://www.w3.org/2001/xml.xsd"/>
+     </pre>
+     <p>
+      or
+     </p>
+     <pre>
+           &lt;import namespace="http://www.w3.org/XML/1998/namespace"
+                      schemaLocation="http://www.w3.org/2009/01/xml.xsd"/>
+     </pre>
+     <p>
+      Subsequently, qualified reference to any of the attributes or the
+      group defined below will have the desired effect, e.g.
+     </p>
+     <pre>
+          &lt;type . . .>
+           . . .
+           &lt;attributeGroup ref="xml:specialAttrs"/>
+     </pre>
+     <p>
+      will define a type which will schema-validate an instance element
+      with any of those attributes.
+     </p>
+    </div>
+   </div>
+  </xs:documentation>
+ </xs:annotation>
+
+ <xs:annotation>
+  <xs:documentation>
+   <div id="nsversioning" xml:id="nsversioning">
+    <h2><a name="nsversioning">Versioning policy for this schema document</a></h2>
+    <div class="bodytext">
+     <p>
+      In keeping with the XML Schema WG's standard versioning
+      policy, this schema document will persist at
+      <a href="http://www.w3.org/2009/01/xml.xsd">
+       http://www.w3.org/2009/01/xml.xsd</a>.
+     </p>
+     <p>
+      At the date of issue it can also be found at
+      <a href="http://www.w3.org/2001/xml.xsd">
+       http://www.w3.org/2001/xml.xsd</a>.
+     </p>
+     <p>
+      The schema document at that URI may however change in the future,
+      in order to remain compatible with the latest version of XML
+      Schema itself, or with the XML namespace itself.  In other words,
+      if the XML Schema or XML namespaces change, the version of this
+      document at <a href="http://www.w3.org/2001/xml.xsd">
+       http://www.w3.org/2001/xml.xsd 
+      </a> 
+      will change accordingly; the version at 
+      <a href="http://www.w3.org/2009/01/xml.xsd">
+       http://www.w3.org/2009/01/xml.xsd 
+      </a> 
+      will not change.
+     </p>
+     <p>
+      Previous dated (and unchanging) versions of this schema 
+      document are at:
+     </p>
+     <ul>
+      <li><a href="http://www.w3.org/2009/01/xml.xsd">
+	http://www.w3.org/2009/01/xml.xsd</a></li>
+      <li><a href="http://www.w3.org/2007/08/xml.xsd">
+	http://www.w3.org/2007/08/xml.xsd</a></li>
+      <li><a href="http://www.w3.org/2004/10/xml.xsd">
+	http://www.w3.org/2004/10/xml.xsd</a></li>
+      <li><a href="http://www.w3.org/2001/03/xml.xsd">
+	http://www.w3.org/2001/03/xml.xsd</a></li>
+     </ul>
+    </div>
+   </div>
+  </xs:documentation>
+ </xs:annotation>
+
+</xs:schema>
+

xml/xmldsig-core-schema.xsd

@@ -0,0 +1,318 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE schema
+  PUBLIC "-//W3C//DTD XMLSchema 200102//EN" "http://www.w3.org/2001/XMLSchema.dtd"
+ [
+   <!ATTLIST schema 
+     xmlns:ds CDATA #FIXED "http://www.w3.org/2000/09/xmldsig#">
+   <!ENTITY dsig 'http://www.w3.org/2000/09/xmldsig#'>
+   <!ENTITY % p ''>
+   <!ENTITY % s ''>
+  ]>
+
+<!-- Schema for XML Signatures
+    http://www.w3.org/2000/09/xmldsig#
+    $Revision: 1.1 $ on $Date: 2002/02/08 20:32:26 $ by $Author: reagle $
+
+    Copyright 2001 The Internet Society and W3C (Massachusetts Institute
+    of Technology, Institut National de Recherche en Informatique et en
+    Automatique, Keio University). All Rights Reserved.
+    http://www.w3.org/Consortium/Legal/
+
+    This document is governed by the W3C Software License [1] as described
+    in the FAQ [2].
+
+    [1] http://www.w3.org/Consortium/Legal/copyright-software-19980720
+    [2] http://www.w3.org/Consortium/Legal/IPR-FAQ-20000620.html#DTD
+-->
+
+
+<schema xmlns="http://www.w3.org/2001/XMLSchema"
+        xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
+        targetNamespace="http://www.w3.org/2000/09/xmldsig#"
+        version="0.1" elementFormDefault="qualified"> 
+
+<!-- Basic Types Defined for Signatures -->
+
+<simpleType name="CryptoBinary">
+  <restriction base="base64Binary">
+  </restriction>
+</simpleType>
+
+<!-- Start Signature -->
+
+<element name="Signature" type="ds:SignatureType"/>
+<complexType name="SignatureType">
+  <sequence> 
+    <element ref="ds:SignedInfo"/> 
+    <element ref="ds:SignatureValue"/> 
+    <element ref="ds:KeyInfo" minOccurs="0"/> 
+    <element ref="ds:Object" minOccurs="0" maxOccurs="unbounded"/> 
+  </sequence>  
+  <attribute name="Id" type="ID" use="optional"/>
+</complexType>
+
+  <element name="SignatureValue" type="ds:SignatureValueType"/> 
+  <complexType name="SignatureValueType">
+    <simpleContent>
+      <extension base="base64Binary">
+        <attribute name="Id" type="ID" use="optional"/>
+      </extension>
+    </simpleContent>
+  </complexType>
+
+<!-- Start SignedInfo -->
+
+<element name="SignedInfo" type="ds:SignedInfoType"/>
+<complexType name="SignedInfoType">
+  <sequence> 
+    <element ref="ds:CanonicalizationMethod"/> 
+    <element ref="ds:SignatureMethod"/> 
+    <element ref="ds:Reference" maxOccurs="unbounded"/> 
+  </sequence>  
+  <attribute name="Id" type="ID" use="optional"/> 
+</complexType>
+
+  <element name="CanonicalizationMethod" type="ds:CanonicalizationMethodType"/> 
+  <complexType name="CanonicalizationMethodType" mixed="true">
+    <sequence>
+      <any namespace="##any" minOccurs="0" maxOccurs="unbounded"/>
+      <!-- (0,unbounded) elements from (1,1) namespace -->
+    </sequence>
+    <attribute name="Algorithm" type="anyURI" use="required"/> 
+  </complexType>
+
+  <element name="SignatureMethod" type="ds:SignatureMethodType"/>
+  <complexType name="SignatureMethodType" mixed="true">
+    <sequence>
+      <element name="HMACOutputLength" minOccurs="0" type="ds:HMACOutputLengthType"/>
+      <any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
+      <!-- (0,unbounded) elements from (1,1) external namespace -->
+    </sequence>
+    <attribute name="Algorithm" type="anyURI" use="required"/> 
+  </complexType>
+
+<!-- Start Reference -->
+
+<element name="Reference" type="ds:ReferenceType"/>
+<complexType name="ReferenceType">
+  <sequence> 
+    <element ref="ds:Transforms" minOccurs="0"/> 
+    <element ref="ds:DigestMethod"/> 
+    <element ref="ds:DigestValue"/> 
+  </sequence>
+  <attribute name="Id" type="ID" use="optional"/> 
+  <attribute name="URI" type="anyURI" use="optional"/> 
+  <attribute name="Type" type="anyURI" use="optional"/> 
+</complexType>
+
+  <element name="Transforms" type="ds:TransformsType"/>
+  <complexType name="TransformsType">
+    <sequence>
+      <element ref="ds:Transform" maxOccurs="unbounded"/>  
+    </sequence>
+  </complexType>
+
+  <element name="Transform" type="ds:TransformType"/>
+  <complexType name="TransformType" mixed="true">
+    <choice minOccurs="0" maxOccurs="unbounded"> 
+      <any namespace="##other" processContents="lax"/>
+      <!-- (1,1) elements from (0,unbounded) namespaces -->
+      <element name="XPath" type="string"/> 
+    </choice>
+    <attribute name="Algorithm" type="anyURI" use="required"/> 
+  </complexType>
+
+<!-- End Reference -->
+
+<element name="DigestMethod" type="ds:DigestMethodType"/>
+<complexType name="DigestMethodType" mixed="true"> 
+  <sequence>
+    <any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+  </sequence>    
+  <attribute name="Algorithm" type="anyURI" use="required"/> 
+</complexType>
+
+<element name="DigestValue" type="ds:DigestValueType"/>
+<simpleType name="DigestValueType">
+  <restriction base="base64Binary"/>
+</simpleType>
+
+<!-- End SignedInfo -->
+
+<!-- Start KeyInfo -->
+
+<element name="KeyInfo" type="ds:KeyInfoType"/> 
+<complexType name="KeyInfoType" mixed="true">
+  <choice maxOccurs="unbounded">     
+    <element ref="ds:KeyName"/> 
+    <element ref="ds:KeyValue"/> 
+    <element ref="ds:RetrievalMethod"/> 
+    <element ref="ds:X509Data"/> 
+    <element ref="ds:PGPData"/> 
+    <element ref="ds:SPKIData"/>
+    <element ref="ds:MgmtData"/>
+    <any processContents="lax" namespace="##other"/>
+    <!-- (1,1) elements from (0,unbounded) namespaces -->
+  </choice>
+  <attribute name="Id" type="ID" use="optional"/> 
+</complexType>
+
+  <element name="KeyName" type="string"/>
+  <element name="MgmtData" type="string"/>
+
+  <element name="KeyValue" type="ds:KeyValueType"/> 
+  <complexType name="KeyValueType" mixed="true">
+   <choice>
+     <element ref="ds:DSAKeyValue"/>
+     <element ref="ds:RSAKeyValue"/>
+     <any namespace="##other" processContents="lax"/>
+   </choice>
+  </complexType>
+
+  <element name="RetrievalMethod" type="ds:RetrievalMethodType"/> 
+  <complexType name="RetrievalMethodType">
+    <sequence>
+      <element ref="ds:Transforms" minOccurs="0"/> 
+    </sequence>  
+    <attribute name="URI" type="anyURI"/>
+    <attribute name="Type" type="anyURI" use="optional"/>
+  </complexType>
+
+<!-- Start X509Data -->
+
+<element name="X509Data" type="ds:X509DataType"/> 
+<complexType name="X509DataType">
+  <sequence maxOccurs="unbounded">
+    <choice>
+      <element name="X509IssuerSerial" type="ds:X509IssuerSerialType"/>
+      <element name="X509SKI" type="base64Binary"/>
+      <element name="X509SubjectName" type="string"/>
+      <element name="X509Certificate" type="base64Binary"/>
+      <element name="X509CRL" type="base64Binary"/>
+      <any namespace="##other" processContents="lax"/>
+    </choice>
+  </sequence>
+</complexType>
+
+<complexType name="X509IssuerSerialType"> 
+  <sequence> 
+    <element name="X509IssuerName" type="string"/> 
+    <element name="X509SerialNumber" type="integer"/> 
+  </sequence>
+</complexType>
+
+<!-- End X509Data -->
+
+<!-- Begin PGPData -->
+
+<element name="PGPData" type="ds:PGPDataType"/> 
+<complexType name="PGPDataType"> 
+  <choice>
+    <sequence>
+      <element name="PGPKeyID" type="base64Binary"/> 
+      <element name="PGPKeyPacket" type="base64Binary" minOccurs="0"/> 
+      <any namespace="##other" processContents="lax" minOccurs="0"
+       maxOccurs="unbounded"/>
+    </sequence>
+    <sequence>
+      <element name="PGPKeyPacket" type="base64Binary"/> 
+      <any namespace="##other" processContents="lax" minOccurs="0"
+       maxOccurs="unbounded"/>
+    </sequence>
+  </choice>
+</complexType>
+
+<!-- End PGPData -->
+
+<!-- Begin SPKIData -->
+
+<element name="SPKIData" type="ds:SPKIDataType"/> 
+<complexType name="SPKIDataType">
+  <sequence maxOccurs="unbounded">
+    <element name="SPKISexp" type="base64Binary"/>
+    <any namespace="##other" processContents="lax" minOccurs="0"/>
+  </sequence>
+</complexType> 
+
+<!-- End SPKIData -->
+
+<!-- End KeyInfo -->
+
+<!-- Start Object (Manifest, SignatureProperty) -->
+
+<element name="Object" type="ds:ObjectType"/> 
+<complexType name="ObjectType" mixed="true">
+  <sequence minOccurs="0" maxOccurs="unbounded">
+    <any namespace="##any" processContents="lax"/>
+  </sequence>
+  <attribute name="Id" type="ID" use="optional"/> 
+  <attribute name="MimeType" type="string" use="optional"/> <!-- add a grep facet -->
+  <attribute name="Encoding" type="anyURI" use="optional"/> 
+</complexType>
+
+<element name="Manifest" type="ds:ManifestType"/> 
+<complexType name="ManifestType">
+  <sequence>
+    <element ref="ds:Reference" maxOccurs="unbounded"/> 
+  </sequence>
+  <attribute name="Id" type="ID" use="optional"/> 
+</complexType>
+
+<element name="SignatureProperties" type="ds:SignaturePropertiesType"/> 
+<complexType name="SignaturePropertiesType">
+  <sequence>
+    <element ref="ds:SignatureProperty" maxOccurs="unbounded"/> 
+  </sequence>
+  <attribute name="Id" type="ID" use="optional"/> 
+</complexType>
+
+   <element name="SignatureProperty" type="ds:SignaturePropertyType"/> 
+   <complexType name="SignaturePropertyType" mixed="true">
+     <choice maxOccurs="unbounded">
+       <any namespace="##other" processContents="lax"/>
+       <!-- (1,1) elements from (1,unbounded) namespaces -->
+     </choice>
+     <attribute name="Target" type="anyURI" use="required"/> 
+     <attribute name="Id" type="ID" use="optional"/> 
+   </complexType>
+
+<!-- End Object (Manifest, SignatureProperty) -->
+
+<!-- Start Algorithm Parameters -->
+
+<simpleType name="HMACOutputLengthType">
+  <restriction base="integer"/>
+</simpleType>
+
+<!-- Start KeyValue Element-types -->
+
+<element name="DSAKeyValue" type="ds:DSAKeyValueType"/>
+<complexType name="DSAKeyValueType">
+  <sequence>
+    <sequence minOccurs="0">
+      <element name="P" type="ds:CryptoBinary"/>
+      <element name="Q" type="ds:CryptoBinary"/>
+    </sequence>
+    <element name="G" type="ds:CryptoBinary" minOccurs="0"/>
+    <element name="Y" type="ds:CryptoBinary"/>
+    <element name="J" type="ds:CryptoBinary" minOccurs="0"/>
+    <sequence minOccurs="0">
+      <element name="Seed" type="ds:CryptoBinary"/>
+      <element name="PgenCounter" type="ds:CryptoBinary"/>
+    </sequence>
+  </sequence>
+</complexType>
+
+<element name="RSAKeyValue" type="ds:RSAKeyValueType"/>
+<complexType name="RSAKeyValueType">
+  <sequence>
+    <element name="Modulus" type="ds:CryptoBinary"/> 
+    <element name="Exponent" type="ds:CryptoBinary"/> 
+  </sequence>
+</complexType> 
+
+<!-- End KeyValue Element-types -->
+
+<!-- End Signature -->
+
+</schema>