File 0004-Add-xsd-schemas.patch of Package python-pysaml2

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File 0004-Add-xsd-schemas.patch of Package python-pysaml2 (Revision a1b12a86802ed88ac6ed250a7a7e0dee)

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From 3d27191d9f89a002428071740beec8d222f3269d Mon Sep 17 00:00:00 2001
From: Ivan Kanakarakis <ivan.kanak@gmail.com>
Date: Sat, 9 Jan 2021 00:30:16 +0200
Subject: [PATCH 4/7] Add xsd schemas

Conflicts:
	MANIFEST.in
	setup.cfg

Signed-off-by: Ivan Kanakarakis <ivan.kanak@gmail.com>
---
 MANIFEST.in                                   |   1 +
 setup.py                                      |   2 +-
 src/saml2/data/schemas/__init__.py            |   0
 src/saml2/data/schemas/envelope.xsd           | 126 +++
 .../schemas/saml-schema-assertion-2.0.xsd     | 283 ++++++
 .../schemas/saml-schema-authn-context-2.0.xsd |  23 +
 ...chema-authn-context-auth-telephony-2.0.xsd |  81 ++
 .../saml-schema-authn-context-ip-2.0.xsd      |  65 ++
 .../saml-schema-authn-context-ippword-2.0.xsd |  67 ++
 ...saml-schema-authn-context-kerberos-2.0.xsd |  83 ++
 ...-authn-context-mobileonefactor-reg-2.0.xsd | 186 ++++
 ...uthn-context-mobileonefactor-unreg-2.0.xsd | 183 ++++
 ...-authn-context-mobiletwofactor-reg-2.0.xsd | 202 +++++
 ...uthn-context-mobiletwofactor-unreg-2.0.xsd | 200 +++++
 ...hema-authn-context-nomad-telephony-2.0.xsd |  81 ++
 ...a-authn-context-personal-telephony-2.0.xsd |  80 ++
 .../saml-schema-authn-context-pgp-2.0.xsd     |  83 ++
 .../saml-schema-authn-context-ppt-2.0.xsd     |  81 ++
 .../saml-schema-authn-context-pword-2.0.xsd   |  64 ++
 .../saml-schema-authn-context-session-2.0.xsd |  64 ++
 ...aml-schema-authn-context-smartcard-2.0.xsd |  64 ++
 ...-schema-authn-context-smartcardpki-2.0.xsd | 129 +++
 ...l-schema-authn-context-softwarepki-2.0.xsd | 129 +++
 .../saml-schema-authn-context-spki-2.0.xsd    |  83 ++
 .../saml-schema-authn-context-srp-2.0.xsd     |  82 ++
 .../saml-schema-authn-context-sslcert-2.0.xsd |  97 +++
 ...aml-schema-authn-context-telephony-2.0.xsd |  79 ++
 ...saml-schema-authn-context-timesync-2.0.xsd | 105 +++
 .../saml-schema-authn-context-types-2.0.xsd   | 821 ++++++++++++++++++
 .../saml-schema-authn-context-x509-2.0.xsd    |  83 ++
 .../saml-schema-authn-context-xmldsig-2.0.xsd |  83 ++
 .../data/schemas/saml-schema-dce-2.0.xsd      |  29 +
 .../data/schemas/saml-schema-ecp-2.0.xsd      |  57 ++
 .../data/schemas/saml-schema-metadata-2.0.xsd | 337 +++++++
 .../data/schemas/saml-schema-protocol-2.0.xsd | 302 +++++++
 .../data/schemas/saml-schema-x500-2.0.xsd     |  20 +
 .../data/schemas/saml-schema-xacml-2.0.xsd    |  19 +
 .../schemas/saml-subject-id-attr-v1.0.xsd     |  48 +
 src/saml2/data/schemas/sstc-metadata-attr.xsd |  25 +
 src/saml2/data/schemas/sstc-req-attr-ext.xsd  |  43 +
 .../data/schemas/sstc-saml-attribute-ext.xsd  |  25 +
 .../sstc-saml-metadata-algsupport-v1.0.xsd    |  54 ++
 .../schemas/sstc-saml-metadata-ui-v1.0.xsd    |  98 +++
 src/saml2/data/schemas/xenc-schema.xsd        | 146 ++++
 src/saml2/data/schemas/xml.xsd                | 286 ++++++
 .../data/schemas/xmldsig-core-schema.xsd      | 318 +++++++
 46 files changed, 5516 insertions(+), 1 deletion(-)
 create mode 100644 src/saml2/data/schemas/__init__.py
 create mode 100644 src/saml2/data/schemas/envelope.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-assertion-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-auth-telephony-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-ip-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-ippword-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-kerberos-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-mobileonefactor-reg-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-mobileonefactor-unreg-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-mobiletwofactor-reg-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-mobiletwofactor-unreg-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-nomad-telephony-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-personal-telephony-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-pgp-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-ppt-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-pword-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-session-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-smartcard-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-smartcardpki-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-softwarepki-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-spki-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-srp-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-sslcert-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-telephony-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-timesync-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-types-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-x509-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-authn-context-xmldsig-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-dce-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-ecp-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-metadata-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-protocol-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-x500-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-schema-xacml-2.0.xsd
 create mode 100644 src/saml2/data/schemas/saml-subject-id-attr-v1.0.xsd
 create mode 100644 src/saml2/data/schemas/sstc-metadata-attr.xsd
 create mode 100644 src/saml2/data/schemas/sstc-req-attr-ext.xsd
 create mode 100644 src/saml2/data/schemas/sstc-saml-attribute-ext.xsd
 create mode 100644 src/saml2/data/schemas/sstc-saml-metadata-algsupport-v1.0.xsd
 create mode 100644 src/saml2/data/schemas/sstc-saml-metadata-ui-v1.0.xsd
 create mode 100644 src/saml2/data/schemas/xenc-schema.xsd
 create mode 100644 src/saml2/data/schemas/xml.xsd
 create mode 100644 src/saml2/data/schemas/xmldsig-core-schema.xsd

diff --git a/MANIFEST.in b/MANIFEST.in
index cc8a8846..55affd8f 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -7,3 +7,4 @@ recursive-include example *
 recursive-include doc *
 
 include src/saml2/data/templates/*.xml
+include src/saml2/data/schemas/*.xsd
diff --git a/setup.py b/setup.py
index 3116e9af..e0ef042c 100755
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,7 @@ setup(
               "saml2/entity_category", "saml2/userinfo", "saml2/ws"],
 
     package_dir={'': 'src'},
-    package_data={'': ['xml/*.xml']},
+    package_data={'': ['*.xml', '*.xsd']},
     classifiers=[
         "Development Status :: 4 - Beta",
         "License :: OSI Approved :: Apache Software License",
diff --git a/src/saml2/data/schemas/__init__.py b/src/saml2/data/schemas/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/src/saml2/data/schemas/envelope.xsd b/src/saml2/data/schemas/envelope.xsd
new file mode 100644
index 00000000..2b4a8c06
--- /dev/null
+++ b/src/saml2/data/schemas/envelope.xsd
@@ -0,0 +1,126 @@
+<?xml version='1.0' encoding='UTF-8' ?>
+
+
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
+           xmlns:tns="http://schemas.xmlsoap.org/soap/envelope/"
+           targetNamespace="http://schemas.xmlsoap.org/soap/envelope/" >
+
+     
+  
+  <xs:element name="Envelope" type="tns:Envelope" />
+  <xs:complexType name="Envelope" >
+    <xs:sequence>
+      <xs:element ref="tns:Header" minOccurs="0" />
+      <xs:element ref="tns:Body" minOccurs="1" />
+      <xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded" processContents="lax" />
+    </xs:sequence>
+    <xs:anyAttribute namespace="##other" processContents="lax" />
+  </xs:complexType>
+
+  <xs:element name="Header" type="tns:Header" />
+  <xs:complexType name="Header" >
+    <xs:sequence>
+      <xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded" processContents="lax" />
+    </xs:sequence>
+    <xs:anyAttribute namespace="##other" processContents="lax" />
+  </xs:complexType>
+  
+  <xs:element name="Body" type="tns:Body" />
+  <xs:complexType name="Body" >
+    <xs:sequence>
+      <xs:any namespace="##any" minOccurs="0" maxOccurs="unbounded" processContents="lax" />
+    </xs:sequence>
+    <xs:anyAttribute namespace="##any" processContents="lax" >
+	  <xs:annotation>
+	    <xs:documentation>
+		  Prose in the spec does not specify that attributes are allowed on the Body element
+		</xs:documentation>
+	  </xs:annotation>
+	</xs:anyAttribute>
+  </xs:complexType>
+
+       
+  
+  <xs:attribute name="mustUnderstand" >	
+     <xs:simpleType>
+     <xs:restriction base='xs:boolean'>
+	   <xs:pattern value='0|1' />
+	 </xs:restriction>
+   </xs:simpleType>
+  </xs:attribute>
+  <xs:attribute name="actor" type="xs:anyURI" />
+
+  <xs:simpleType name="encodingStyle" >
+    <xs:annotation>
+	  <xs:documentation>
+	    'encodingStyle' indicates any canonicalization conventions followed in the contents of the containing element.  For example, the value 'http://schemas.xmlsoap.org/soap/encoding/' indicates the pattern described in SOAP specification
+	  </xs:documentation>
+	</xs:annotation>
+    <xs:list itemType="xs:anyURI" />
+  </xs:simpleType>
+
+  <xs:attribute name="encodingStyle" type="tns:encodingStyle" />
+  <xs:attributeGroup name="encodingStyle" >
+    <xs:attribute ref="tns:encodingStyle" />
+  </xs:attributeGroup>
+
+  <xs:element name="Fault" type="tns:Fault" />
+  <xs:complexType name="Fault" final="extension" >
+    <xs:annotation>
+	  <xs:documentation>
+	    Fault reporting structure
+	  </xs:documentation>
+	</xs:annotation>
+    <xs:sequence>
+      <xs:element name="faultcode" type="xs:QName" />
+      <xs:element name="faultstring" type="xs:string" />
+      <xs:element name="faultactor" type="xs:anyURI" minOccurs="0" />
+      <xs:element name="detail" type="tns:detail" minOccurs="0" />      
+    </xs:sequence>
+  </xs:complexType>
+
+  <xs:complexType name="detail">
+    <xs:sequence>
+      <xs:any namespace="##any" minOccurs="0" maxOccurs="unbounded" processContents="lax" />
+    </xs:sequence>
+    <xs:anyAttribute namespace="##any" processContents="lax" /> 
+  </xs:complexType>
+
+</xs:schema>
+
+
+
+
+
+
diff --git a/src/saml2/data/schemas/saml-schema-assertion-2.0.xsd b/src/saml2/data/schemas/saml-schema-assertion-2.0.xsd
new file mode 100644
index 00000000..9bbfa26e
--- /dev/null
+++ b/src/saml2/data/schemas/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="http://www.w3.org/TR/2002/REC-xmldsig-core-20020212/xmldsig-core-schema.xsd"/>
+    <import namespace="http://www.w3.org/2001/04/xmlenc#"
+        schemaLocation="http://www.w3.org/TR/2002/REC-xmlenc-core-20021210/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>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-2.0.xsd
new file mode 100644
index 00000000..e4754faf
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-2.0.xsd
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema 
+  targetNamespace="urn:oasis:names:tc:SAML:2.0:ac"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema"
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:annotation>
+    <xs:documentation>
+      Document identifier: saml-schema-authn-context-2.0
+      Location: http://docs.oasis-open.org/security/saml/v2.0/
+      Revision history:
+        V2.0 (March, 2005):
+          New core authentication context schema for SAML V2.0. 
+          This is just an include of all types from the schema
+          referred to in the include statement below.
+    </xs:documentation>
+  </xs:annotation>
+
+  <xs:include schemaLocation="saml-schema-authn-context-types-2.0.xsd"/>
+
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-auth-telephony-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-auth-telephony-2.0.xsd
new file mode 100644
index 00000000..da59934b
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-auth-telephony-2.0.xsd
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:AuthenticatedTelephony"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:AuthenticatedTelephony"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:AuthenticatedTelephony
+        Document identifier: saml-schema-authn-context-auth-telephony-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="Password"/>
+            <xs:element ref="SubscriberLineNumber"/>
+            <xs:element ref="UserSuffix"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorTransportProtocolType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorTransportProtocolType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="PSTN"/>
+              <xs:element ref="ISDN"/>
+              <xs:element ref="ADSL"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-ip-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-ip-2.0.xsd
new file mode 100644
index 00000000..d4e7dfba
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-ip-2.0.xsd
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema
+  targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:InternetProtocol"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:InternetProtocol"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:InternetProtocol
+        Document identifier: saml-schema-authn-context-ip-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="IPAddress"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-ippword-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-ippword-2.0.xsd
new file mode 100644
index 00000000..708f5964
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-ippword-2.0.xsd
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:InternetProtocolPassword"
+  xmlns:ac="urn:oasis:names:tc:SAML:2.0:ac" 
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:InternetProtocolPassword"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:InternetProtocolPassword
+        Document identifier: saml-schema-authn-context-ippword-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="Password"/>
+            <xs:element ref="IPAddress"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-kerberos-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-kerberos-2.0.xsd
new file mode 100644
index 00000000..4b6a3a5d
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-kerberos-2.0.xsd
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:Kerberos"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:Kerberos"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:Kerberos
+        Document identifier: saml-schema-authn-context-kerberos-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="PrincipalAuthenticationMechanismType">
+      <xs:complexContent>
+        <xs:restriction base="PrincipalAuthenticationMechanismType">
+          <xs:sequence>
+            <xs:element ref="RestrictedPassword"/>
+          </xs:sequence>
+          <xs:attribute name="preauth" type="xs:integer" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="SharedSecretChallengeResponse"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="SharedSecretChallengeResponseType">
+      <xs:complexContent>
+        <xs:restriction base="SharedSecretChallengeResponseType">
+          <xs:attribute name="method" type="xs:anyURI" fixed="urn:oasis:names:tc:SAML:2.0:ac:classes:Kerberos"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-mobileonefactor-reg-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-mobileonefactor-reg-2.0.xsd
new file mode 100644
index 00000000..f7244343
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-mobileonefactor-reg-2.0.xsd
@@ -0,0 +1,186 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:MobileOneFactorContract"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:MobileOneFactorContract"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:MobileOneFactorContract
+        Document identifier: saml-schema-authn-context-mobileonefactor-reg-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="DigSig"/>
+              <xs:element ref="ZeroKnowledge"/>
+              <xs:element ref="SharedSecretChallengeResponse"/>
+              <xs:element ref="SharedSecretDynamicPlaintext"/>
+              <xs:element ref="AsymmetricDecryption"/>
+              <xs:element ref="AsymmetricKeyAgreement"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorTransportProtocolType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorTransportProtocolType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="SSL"/>
+              <xs:element ref="MobileNetworkNoEncryption"/>
+              <xs:element ref="MobileNetworkRadioEncryption"/>
+              <xs:element ref="MobileNetworkEndToEndEncryption"/>
+              <xs:element ref="WTLS"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="OperationalProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="OperationalProtectionType">
+          <xs:sequence>
+            <xs:element ref="SecurityAudit"/>
+            <xs:element ref="DeactivationCallCenter"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="TechnicalProtectionBaseType">
+      <xs:complexContent>
+        <xs:restriction base="TechnicalProtectionBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="PrivateKeyProtection"/>
+              <xs:element ref="SecretKeyProtection"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PrivateKeyProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="PrivateKeyProtectionType">
+          <xs:sequence>
+            <xs:element ref="KeyStorage"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="SecretKeyProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="SecretKeyProtectionType">
+          <xs:sequence>
+            <xs:element ref="KeyStorage"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="KeyStorageType">
+      <xs:complexContent>
+        <xs:restriction base="KeyStorageType">
+          <xs:attribute name="medium" use="required">
+            <xs:simpleType>
+              <xs:restriction base="mediumType">
+                <xs:enumeration value="smartcard"/>
+                <xs:enumeration value="MobileDevice"/>
+                <xs:enumeration value="MobileAuthCard"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="SecurityAuditType">
+      <xs:complexContent>
+        <xs:restriction base="SecurityAuditType">
+          <xs:sequence>
+            <xs:element ref="SwitchAudit"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="IdentificationType">
+      <xs:complexContent>
+        <xs:restriction base="IdentificationType">
+          <xs:sequence>
+            <xs:element ref="PhysicalVerification"/>
+            <xs:element ref="WrittenConsent"/>
+            <xs:element ref="GoverningAgreements"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="nym">
+            <xs:simpleType>
+              <xs:restriction base="nymType">
+                <xs:enumeration value="anonymity"/>
+                <xs:enumeration value="verinymity"/>
+                <xs:enumeration value="pseudonymity"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-mobileonefactor-unreg-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-mobileonefactor-unreg-2.0.xsd
new file mode 100644
index 00000000..9727c45f
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-mobileonefactor-unreg-2.0.xsd
@@ -0,0 +1,183 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:MobileOneFactorUnregistered"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:MobileOneFactorUnregistered"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:MobileOneFactorUnregistered
+        Document identifier: saml-schema-authn-context-mobileonefactor-unreg-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="DigSig"/>
+              <xs:element ref="ZeroKnowledge"/>
+              <xs:element ref="SharedSecretChallengeResponse"/>
+              <xs:element ref="SharedSecretDynamicPlaintext"/>
+              <xs:element ref="AsymmetricDecryption"/>
+              <xs:element ref="AsymmetricKeyAgreement"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorTransportProtocolType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorTransportProtocolType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="SSL"/>
+              <xs:element ref="MobileNetworkNoEncryption"/>
+              <xs:element ref="MobileNetworkRadioEncryption"/>
+              <xs:element ref="MobileNetworkEndToEndEncryption"/>
+              <xs:element ref="WTLS"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="OperationalProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="OperationalProtectionType">
+          <xs:sequence>
+            <xs:element ref="SecurityAudit"/>
+            <xs:element ref="DeactivationCallCenter"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="TechnicalProtectionBaseType">
+      <xs:complexContent>
+        <xs:restriction base="TechnicalProtectionBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="PrivateKeyProtection"/>
+              <xs:element ref="SecretKeyProtection"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PrivateKeyProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="PrivateKeyProtectionType">
+          <xs:sequence>
+            <xs:element ref="KeyStorage"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="SecretKeyProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="SecretKeyProtectionType">
+          <xs:sequence>
+            <xs:element ref="KeyStorage"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="KeyStorageType">
+      <xs:complexContent>
+        <xs:restriction base="KeyStorageType">
+          <xs:attribute name="medium" use="required">
+            <xs:simpleType>
+              <xs:restriction base="mediumType">
+                <xs:enumeration value="MobileDevice"/>
+                <xs:enumeration value="MobileAuthCard"/>
+                <xs:enumeration value="smartcard"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="SecurityAuditType">
+      <xs:complexContent>
+        <xs:restriction base="SecurityAuditType">
+          <xs:sequence>
+            <xs:element ref="SwitchAudit"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="IdentificationType">
+      <xs:complexContent>
+        <xs:restriction base="IdentificationType">
+          <xs:sequence>
+            <xs:element ref="GoverningAgreements"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="nym">
+            <xs:simpleType>
+              <xs:restriction base="nymType">
+                <xs:enumeration value="anonymity"/>
+                <xs:enumeration value="pseudonymity"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-mobiletwofactor-reg-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-mobiletwofactor-reg-2.0.xsd
new file mode 100644
index 00000000..d0c59aa1
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-mobiletwofactor-reg-2.0.xsd
@@ -0,0 +1,202 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:MobileTwoFactorContract"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:MobileTwoFactorContract"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:MobileTwoFactorContract
+        Document identifier: saml-schema-authn-context-mobiletwofactor-reg-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="DigSig"/>
+              <xs:element ref="ZeroKnowledge"/>
+              <xs:element ref="SharedSecretChallengeResponse"/>
+              <xs:element ref="SharedSecretDynamicPlaintext"/>
+              <xs:element ref="AsymmetricDecryption"/>
+              <xs:element ref="AsymmetricKeyAgreement"/>
+              <xs:element ref="ComplexAuthenticator"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="ComplexAuthenticatorType">
+      <xs:complexContent>
+        <xs:restriction base="ComplexAuthenticatorType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="SharedSecretChallengeResponse"/>
+              <xs:element ref="SharedSecretDynamicPlaintext"/>
+            </xs:choice>
+            <xs:element ref="Password"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="AuthenticatorTransportProtocolType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorTransportProtocolType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="SSL"/>
+              <xs:element ref="MobileNetworkNoEncryption"/>
+              <xs:element ref="MobileNetworkRadioEncryption"/>
+              <xs:element ref="MobileNetworkEndToEndEncryption"/>
+              <xs:element ref="WTLS"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="OperationalProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="OperationalProtectionType">
+          <xs:sequence>
+            <xs:element ref="SecurityAudit"/>
+            <xs:element ref="DeactivationCallCenter"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="TechnicalProtectionBaseType">
+      <xs:complexContent>
+        <xs:restriction base="TechnicalProtectionBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="PrivateKeyProtection"/>
+              <xs:element ref="SecretKeyProtection"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PrivateKeyProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="PrivateKeyProtectionType">
+          <xs:sequence>
+            <xs:element ref="KeyActivation"/>
+            <xs:element ref="KeyStorage"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="SecretKeyProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="SecretKeyProtectionType">
+          <xs:sequence>
+            <xs:element ref="KeyActivation"/>
+            <xs:element ref="KeyStorage"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="KeyStorageType">
+      <xs:complexContent>
+        <xs:restriction base="KeyStorageType">
+          <xs:attribute name="medium" use="required">
+            <xs:simpleType>
+              <xs:restriction base="mediumType">
+                <xs:enumeration value="MobileDevice"/>
+                <xs:enumeration value="MobileAuthCard"/>
+                <xs:enumeration value="smartcard"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+  
+    <xs:complexType name="SecurityAuditType">
+      <xs:complexContent>
+        <xs:restriction base="SecurityAuditType">
+          <xs:sequence>
+            <xs:element ref="SwitchAudit"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+  
+    <xs:complexType name="IdentificationType">
+      <xs:complexContent>
+        <xs:restriction base="IdentificationType">
+          <xs:sequence>
+            <xs:element ref="PhysicalVerification"/>
+            <xs:element ref="WrittenConsent"/>
+            <xs:element ref="GoverningAgreements"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="nym">
+            <xs:simpleType>
+              <xs:restriction base="nymType">
+                <xs:enumeration value="anonymity"/>
+                <xs:enumeration value="verinymity"/>
+                <xs:enumeration value="pseudonymity"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-mobiletwofactor-unreg-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-mobiletwofactor-unreg-2.0.xsd
new file mode 100644
index 00000000..1a4578cd
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-mobiletwofactor-unreg-2.0.xsd
@@ -0,0 +1,200 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:MobileTwoFactorUnregistered"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:MobileTwoFactorUnregistered"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:MobileTwoFactorUnregistered
+        Document identifier: saml-schema-authn-context-mobiletwofactor-unreg-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="DigSig"/>
+              <xs:element ref="ZeroKnowledge"/>
+              <xs:element ref="SharedSecretChallengeResponse"/>
+              <xs:element ref="SharedSecretDynamicPlaintext"/>
+              <xs:element ref="AsymmetricDecryption"/>
+              <xs:element ref="AsymmetricKeyAgreement"/>
+              <xs:element ref="ComplexAuthenticator"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="ComplexAuthenticatorType">
+      <xs:complexContent>
+        <xs:restriction base="ComplexAuthenticatorType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="SharedSecretChallengeResponse"/>
+              <xs:element ref="SharedSecretDynamicPlaintext"/>
+            </xs:choice>
+            <xs:element ref="Password"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorTransportProtocolType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorTransportProtocolType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="SSL"/>
+              <xs:element ref="MobileNetworkNoEncryption"/>
+              <xs:element ref="MobileNetworkRadioEncryption"/>
+              <xs:element ref="MobileNetworkEndToEndEncryption"/>
+              <xs:element ref="WTLS"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="OperationalProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="OperationalProtectionType">
+          <xs:sequence>
+            <xs:element ref="SecurityAudit"/>
+            <xs:element ref="DeactivationCallCenter"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="TechnicalProtectionBaseType">
+      <xs:complexContent>
+        <xs:restriction base="TechnicalProtectionBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="PrivateKeyProtection"/>
+              <xs:element ref="SecretKeyProtection"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PrivateKeyProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="PrivateKeyProtectionType">
+          <xs:sequence>
+            <xs:element ref="KeyActivation"/>
+            <xs:element ref="KeyStorage"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="SecretKeyProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="SecretKeyProtectionType">
+          <xs:sequence>
+            <xs:element ref="KeyActivation"/>
+            <xs:element ref="KeyStorage"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="KeyStorageType">
+      <xs:complexContent>
+        <xs:restriction base="KeyStorageType">
+          <xs:attribute name="medium" use="required">
+            <xs:simpleType>
+              <xs:restriction base="mediumType">
+                <xs:enumeration value="MobileDevice"/>
+                <xs:enumeration value="MobileAuthCard"/>
+                <xs:enumeration value="smartcard"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="SecurityAuditType">
+      <xs:complexContent>
+        <xs:restriction base="SecurityAuditType">
+          <xs:sequence>
+            <xs:element ref="SwitchAudit"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="IdentificationType">
+      <xs:complexContent>
+        <xs:restriction base="IdentificationType">
+          <xs:sequence>
+            <xs:element ref="GoverningAgreements"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="nym">
+            <xs:simpleType>
+              <xs:restriction base="nymType">
+                <xs:enumeration value="anonymity"/>
+                <xs:enumeration value="pseudonymity"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-nomad-telephony-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-nomad-telephony-2.0.xsd
new file mode 100644
index 00000000..0eb861f9
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-nomad-telephony-2.0.xsd
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:NomadTelephony"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:NomadTelephony"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:NomadTelephony
+        Document identifier: saml-schema-authn-context-nomad-telephony-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="Password"/>
+            <xs:element ref="SubscriberLineNumber"/>
+            <xs:element ref="UserSuffix"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorTransportProtocolType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorTransportProtocolType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="PSTN"/>
+              <xs:element ref="ISDN"/>
+              <xs:element ref="ADSL"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-personal-telephony-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-personal-telephony-2.0.xsd
new file mode 100644
index 00000000..a9eebf42
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-personal-telephony-2.0.xsd
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:PersonalizedTelephony"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:PersonalizedTelephony"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:PersonalizedTelephony
+        Document identifier: saml-schema-authn-context-personal-telephony-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="SubscriberLineNumber"/>
+            <xs:element ref="UserSuffix"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorTransportProtocolType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorTransportProtocolType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="PSTN"/>
+              <xs:element ref="ISDN"/>
+              <xs:element ref="ADSL"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-pgp-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-pgp-2.0.xsd
new file mode 100644
index 00000000..74c73c1c
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-pgp-2.0.xsd
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:PGP"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:PGP"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:PGP
+        Document identifier: saml-schema-authn-context-pgp-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="PrincipalAuthenticationMechanismType">
+      <xs:complexContent>
+        <xs:restriction base="PrincipalAuthenticationMechanismType">
+          <xs:sequence>
+            <xs:element ref="RestrictedPassword"/>
+          </xs:sequence>
+          <xs:attribute name="preauth" type="xs:integer" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="DigSig"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PublicKeyType">
+      <xs:complexContent>
+        <xs:restriction base="PublicKeyType">
+          <xs:attribute name="keyValidation" fixed="urn:oasis:names:tc:SAML:2.0:ac:classes:PGP"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-ppt-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-ppt-2.0.xsd
new file mode 100644
index 00000000..25729654
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-ppt-2.0.xsd
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport
+        Document identifier: saml-schema-authn-context-ppt-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="RestrictedPassword"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorTransportProtocolType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorTransportProtocolType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="SSL"/>
+              <xs:element ref="MobileNetworkRadioEncryption"/>
+              <xs:element ref="MobileNetworkEndToEndEncryption"/>
+              <xs:element ref="WTLS"/>
+              <xs:element ref="IPSec"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-pword-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-pword-2.0.xsd
new file mode 100644
index 00000000..0c18a42c
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-pword-2.0.xsd
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:Password"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:Password"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:Password
+        Document identifier: saml-schema-authn-context-pword-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="RestrictedPassword"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-session-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-session-2.0.xsd
new file mode 100644
index 00000000..77ef000a
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-session-2.0.xsd
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:PreviousSession"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:PreviousSession"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:PreviousSession
+        Document identifier: saml-schema-authn-context-session-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="PreviousSession"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-smartcard-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-smartcard-2.0.xsd
new file mode 100644
index 00000000..1bd084a4
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-smartcard-2.0.xsd
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:Smartcard"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:Smartcard"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:Smartcard
+        Document identifier: saml-schema-authn-context-smartcard-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="PrincipalAuthenticationMechanismType">
+      <xs:complexContent>
+        <xs:restriction base="PrincipalAuthenticationMechanismType">
+          <xs:sequence>
+            <xs:element ref="Smartcard"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+  
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-smartcardpki-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-smartcardpki-2.0.xsd
new file mode 100644
index 00000000..0508d4d5
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-smartcardpki-2.0.xsd
@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:SmartcardPKI"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:SmartcardPKI"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:SmartcardPKI
+        Document identifier: saml-schema-authn-context-smartcardpki-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="TechnicalProtectionBaseType">
+      <xs:complexContent>
+        <xs:restriction base="TechnicalProtectionBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="PrivateKeyProtection"/>
+            </xs:choice>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PrincipalAuthenticationMechanismType">
+      <xs:complexContent>
+        <xs:restriction base="PrincipalAuthenticationMechanismType">
+          <xs:sequence>
+            <xs:element ref="Smartcard"/>
+            <xs:element ref="ActivationPin"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="DigSig"/>
+              <xs:element ref="AsymmetricDecryption"/>
+              <xs:element ref="AsymmetricKeyAgreement"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="PrivateKeyProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="PrivateKeyProtectionType">
+          <xs:sequence>
+            <xs:element ref="KeyActivation"/>
+            <xs:element ref="KeyStorage"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="KeyActivationType">
+      <xs:complexContent>
+        <xs:restriction base="KeyActivationType">
+          <xs:sequence>
+            <xs:element ref="ActivationPin"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="KeyStorageType">
+      <xs:complexContent>
+        <xs:restriction base="KeyStorageType">
+          <xs:attribute name="medium" use="required">
+            <xs:simpleType>
+              <xs:restriction base="mediumType">
+                <xs:enumeration value="smartcard"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-softwarepki-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-softwarepki-2.0.xsd
new file mode 100644
index 00000000..5c41a2f2
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-softwarepki-2.0.xsd
@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:SoftwarePKI"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:SoftwarePKI"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:SoftwarePKI
+        Document identifier: saml-schema-authn-context-softwarepki-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="TechnicalProtectionBaseType">
+      <xs:complexContent>
+        <xs:restriction base="TechnicalProtectionBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="PrivateKeyProtection"/>
+            </xs:choice>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PrincipalAuthenticationMechanismType">
+      <xs:complexContent>
+        <xs:restriction base="PrincipalAuthenticationMechanismType">
+          <xs:sequence>
+            <xs:element ref="ActivationPin"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="DigSig"/>
+              <xs:element ref="AsymmetricDecryption"/>
+              <xs:element ref="AsymmetricKeyAgreement"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PrivateKeyProtectionType">
+      <xs:complexContent>
+        <xs:restriction base="PrivateKeyProtectionType">
+          <xs:sequence>
+            <xs:element ref="KeyActivation"/>
+            <xs:element ref="KeyStorage"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="KeyActivationType">
+      <xs:complexContent>
+        <xs:restriction base="KeyActivationType">
+          <xs:sequence>
+            <xs:element ref="ActivationPin"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="KeyStorageType">
+      <xs:complexContent>
+        <xs:restriction base="KeyStorageType">
+          <xs:attribute name="medium" use="required">
+            <xs:simpleType>
+              <xs:restriction base="mediumType">
+                <xs:enumeration value="memory"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-spki-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-spki-2.0.xsd
new file mode 100644
index 00000000..ce57d795
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-spki-2.0.xsd
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:SPKI"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:SPKI"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:SPKI
+        Document identifier: saml-schema-authn-context-spki-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="PrincipalAuthenticationMechanismType">
+      <xs:complexContent>
+        <xs:restriction base="PrincipalAuthenticationMechanismType">
+          <xs:sequence>
+            <xs:element ref="RestrictedPassword"/>
+          </xs:sequence>
+          <xs:attribute name="preauth" type="xs:integer" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="DigSig"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PublicKeyType">
+      <xs:complexContent>
+        <xs:restriction base="PublicKeyType">
+          <xs:attribute name="keyValidation" fixed="urn:oasis:names:tc:SAML:2.0:ac:classes:SPKI"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-srp-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-srp-2.0.xsd
new file mode 100644
index 00000000..9051dd5a
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-srp-2.0.xsd
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:SecureRemotePassword"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:SecureRemotePassword"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:SecureRemotePassword
+        Document identifier: saml-schema-authn-context-srp-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PrincipalAuthenticationMechanismType">
+      <xs:complexContent>
+        <xs:restriction base="PrincipalAuthenticationMechanismType">
+          <xs:sequence>
+            <xs:element ref="RestrictedPassword"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="SharedSecretChallengeResponse"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="SharedSecretChallengeResponseType">
+      <xs:complexContent>
+        <xs:restriction base="SharedSecretChallengeResponseType">
+          <xs:attribute name="method" type="xs:anyURI" fixed="urn:ietf:rfc:2945"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-sslcert-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-sslcert-2.0.xsd
new file mode 100644
index 00000000..723103b0
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-sslcert-2.0.xsd
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:TLSClient"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:TLSClient"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:TLSClient
+        Document identifier: saml-schema-authn-context-sslcert-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="PrincipalAuthenticationMechanismType">
+      <xs:complexContent>
+        <xs:restriction base="PrincipalAuthenticationMechanismType">
+          <xs:sequence>
+            <xs:element ref="RestrictedPassword"/>
+          </xs:sequence>
+          <xs:attribute name="preauth" type="xs:integer" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="DigSig"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="PublicKeyType">
+      <xs:complexContent>
+        <xs:restriction base="PublicKeyType">
+          <xs:attribute name="keyValidation" type="xs:anyURI" fixed="urn:oasis:names:tc:SAML:2.0:ac:classes:X509"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorTransportProtocolType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorTransportProtocolType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="SSL"/>            
+              <xs:element ref="WTLS"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-telephony-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-telephony-2.0.xsd
new file mode 100644
index 00000000..15ff7531
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-telephony-2.0.xsd
@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:Telephony"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:Telephony"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:Telephony
+        Document identifier: saml-schema-authn-context-telephony-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="SubscriberLineNumber"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorTransportProtocolType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorTransportProtocolType">
+          <xs:sequence>
+            <xs:choice>
+              <xs:element ref="PSTN"/>
+              <xs:element ref="ISDN"/>
+              <xs:element ref="ADSL"/>
+            </xs:choice>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-timesync-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-timesync-2.0.xsd
new file mode 100644
index 00000000..afc92f39
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-timesync-2.0.xsd
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:TimeSyncToken"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:TimeSyncToken"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:TimeSyncToken
+        Document identifier: saml-schema-authn-context-timesync-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PrincipalAuthenticationMechanismType">
+      <xs:complexContent>
+        <xs:restriction base="PrincipalAuthenticationMechanismType">
+          <xs:sequence>
+            <xs:element ref="Token"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="TokenType">
+      <xs:complexContent>
+        <xs:restriction base="TokenType">
+          <xs:sequence>
+            <xs:element ref="TimeSyncToken"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="TimeSyncTokenType">
+      <xs:complexContent>
+        <xs:restriction base="TimeSyncTokenType">
+          <xs:attribute name="DeviceType" use="required">
+            <xs:simpleType>
+              <xs:restriction base="DeviceTypeType">
+                <xs:enumeration value="hardware"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+
+          <xs:attribute name="SeedLength" use="required">
+            <xs:simpleType>
+              <xs:restriction base="xs:integer">
+                <xs:minInclusive value="64"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+
+          <xs:attribute name="DeviceInHand" use="required">
+            <xs:simpleType>
+              <xs:restriction base="booleanType">
+                <xs:enumeration value="true"/>
+              </xs:restriction>
+            </xs:simpleType>
+          </xs:attribute>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-types-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-types-2.0.xsd
new file mode 100644
index 00000000..8513959a
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-types-2.0.xsd
@@ -0,0 +1,821 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema 
+  xmlns:xs="http://www.w3.org/2001/XMLSchema"
+  elementFormDefault="qualified"
+  version="2.0">
+
+  <xs:annotation>
+    <xs:documentation>
+      Document identifier: saml-schema-authn-context-types-2.0
+      Location: http://docs.oasis-open.org/security/saml/v2.0/
+      Revision history:
+          V2.0 (March, 2005):
+          New core authentication context schema types for SAML V2.0. 
+    </xs:documentation>
+  </xs:annotation>
+
+  <xs:element name="AuthenticationContextDeclaration" type="AuthnContextDeclarationBaseType">
+    <xs:annotation>
+      <xs:documentation>
+        A particular assertion on an identity
+        provider's part with respect to the authentication
+        context associated with an authentication assertion.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="Identification" type="IdentificationType">
+    <xs:annotation>
+      <xs:documentation>
+        Refers to those characteristics that describe the
+        processes and mechanisms
+        the Authentication Authority uses to initially create
+        an association between a Principal
+        and the identity (or name) by which the Principal will
+        be known
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="PhysicalVerification">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that identification has been
+        performed in a physical
+        face-to-face meeting with the principal and not in an
+        online manner.
+      </xs:documentation>
+    </xs:annotation>
+    <xs:complexType>
+      <xs:attribute name="credentialLevel">
+        <xs:simpleType>
+          <xs:restriction base="xs:NMTOKEN">
+            <xs:enumeration value="primary"/>
+            <xs:enumeration value="secondary"/>
+          </xs:restriction>
+        </xs:simpleType>
+      </xs:attribute>
+    </xs:complexType>
+  </xs:element>
+
+  <xs:element name="WrittenConsent" type="ExtensionOnlyType"/>
+
+  <xs:element name="TechnicalProtection" type="TechnicalProtectionBaseType">
+    <xs:annotation>
+      <xs:documentation>
+        Refers to those characterstics that describe how the
+        'secret' (the knowledge or possession
+        of which allows the Principal to authenticate to the
+        Authentication Authority) is kept secure
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="SecretKeyProtection" type="SecretKeyProtectionType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates the types and strengths of
+        facilities
+        of a UA used to protect a shared secret key from
+        unauthorized access and/or use.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="PrivateKeyProtection" type="PrivateKeyProtectionType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates the types and strengths of
+        facilities
+        of a UA used to protect a private key from
+        unauthorized access and/or use.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="KeyActivation" type="KeyActivationType">
+    <xs:annotation>
+      <xs:documentation>The actions that must be performed
+        before the private key can be used. </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="KeySharing" type="KeySharingType">
+    <xs:annotation>
+      <xs:documentation>Whether or not the private key is shared
+        with the certificate authority.</xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="KeyStorage" type="KeyStorageType">
+    <xs:annotation>
+      <xs:documentation>
+        In which medium is the key stored.
+        memory - the key is stored in memory.
+        smartcard - the key is stored in a smartcard.
+        token - the key is stored in a hardware token.
+        MobileDevice - the key is stored in a mobile device.
+        MobileAuthCard - the key is stored in a mobile
+        authentication card.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="SubscriberLineNumber" type="ExtensionOnlyType"/>
+  <xs:element name="UserSuffix" type="ExtensionOnlyType"/>
+
+  <xs:element name="Password" type="PasswordType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that a password (or passphrase)
+        has been used to
+        authenticate the Principal to a remote system.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="ActivationPin" type="ActivationPinType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that a Pin (Personal
+        Identification Number) has been used to authenticate the Principal to
+        some local system in order to activate a key.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="Token" type="TokenType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that a hardware or software
+        token is used
+        as a method of identifying the Principal.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="TimeSyncToken" type="TimeSyncTokenType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that a time synchronization
+        token is used to identify the Principal. hardware -
+        the time synchonization
+        token has been implemented in hardware. software - the
+        time synchronization
+        token has been implemented in software. SeedLength -
+        the length, in bits, of the
+        random seed used in the time synchronization token.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="Smartcard" type="ExtensionOnlyType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that a smartcard is used to
+        identity the Principal.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="Length" type="LengthType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates the minimum and/or maximum
+        ASCII length of the password which is enforced (by the UA or the
+        IdP). In other words, this is the minimum and/or maximum number of
+        ASCII characters required to represent a valid password.
+        min - the minimum number of ASCII characters required
+        in a valid password, as enforced by the UA or the IdP.
+        max - the maximum number of ASCII characters required
+        in a valid password, as enforced by the UA or the IdP.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="ActivationLimit" type="ActivationLimitType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates the length of time for which an
+        PIN-based authentication is valid.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="Generation">
+    <xs:annotation>
+      <xs:documentation>
+        Indicates whether the password was chosen by the
+        Principal or auto-supplied by the Authentication Authority.
+        principalchosen - the Principal is allowed to choose
+        the value of the password. This is true even if
+        the initial password is chosen at random by the UA or
+        the IdP and the Principal is then free to change
+        the password.
+        automatic - the password is chosen by the UA or the
+        IdP to be cryptographically strong in some sense,
+        or to satisfy certain password rules, and that the
+        Principal is not free to change it or to choose a new password.
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType>
+      <xs:attribute name="mechanism" use="required">
+        <xs:simpleType>
+          <xs:restriction base="xs:NMTOKEN">
+            <xs:enumeration value="principalchosen"/>
+            <xs:enumeration value="automatic"/>
+          </xs:restriction>
+        </xs:simpleType>
+      </xs:attribute>
+    </xs:complexType>
+  </xs:element>
+
+  <xs:element name="AuthnMethod" type="AuthnMethodBaseType">
+    <xs:annotation>
+      <xs:documentation>
+        Refers to those characteristics that define the
+        mechanisms by which the Principal authenticates to the Authentication
+        Authority.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="PrincipalAuthenticationMechanism" type="PrincipalAuthenticationMechanismType">
+    <xs:annotation>
+      <xs:documentation>
+        The method that a Principal employs to perform
+        authentication to local system components.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="Authenticator" type="AuthenticatorBaseType">
+    <xs:annotation>
+      <xs:documentation>
+        The method applied to validate a principal's
+        authentication across a network
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="ComplexAuthenticator" type="ComplexAuthenticatorType">
+    <xs:annotation>
+      <xs:documentation>
+        Supports Authenticators with nested combinations of
+        additional complexity.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="PreviousSession" type="ExtensionOnlyType">
+    <xs:annotation>
+      <xs:documentation>
+        Indicates that the Principal has been strongly
+        authenticated in a previous session during which the IdP has set a
+        cookie in the UA. During the present session the Principal has only
+        been authenticated by the UA returning the cookie to the IdP.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="ResumeSession" type="ExtensionOnlyType">
+    <xs:annotation>
+      <xs:documentation>
+        Rather like PreviousSession but using stronger
+        security. A secret that was established in a previous session with
+        the Authentication Authority has been cached by the local system and
+        is now re-used (e.g. a Master Secret is used to derive new session
+        keys in TLS, SSL, WTLS).
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="ZeroKnowledge" type="ExtensionOnlyType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Principal has been
+        authenticated by a zero knowledge technique as specified in ISO/IEC
+        9798-5.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="SharedSecretChallengeResponse" type="SharedSecretChallengeResponseType"/>
+
+  <xs:complexType name="SharedSecretChallengeResponseType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Principal has been
+        authenticated by a challenge-response protocol utilizing shared secret
+        keys and symmetric cryptography.
+      </xs:documentation>
+    </xs:annotation>
+    <xs:sequence>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+    <xs:attribute name="method" type="xs:anyURI" use="optional"/>
+  </xs:complexType>
+
+  <xs:element name="DigSig" type="PublicKeyType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Principal has been
+        authenticated by a mechanism which involves the Principal computing a
+        digital signature over at least challenge data provided by the IdP.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="AsymmetricDecryption" type="PublicKeyType">
+    <xs:annotation>
+      <xs:documentation>
+        The local system has a private key but it is used
+        in decryption mode, rather than signature mode. For example, the
+        Authentication Authority generates a secret and encrypts it using the
+        local system's public key: the local system then proves it has
+        decrypted the secret.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="AsymmetricKeyAgreement" type="PublicKeyType">
+    <xs:annotation>
+      <xs:documentation>
+        The local system has a private key and uses it for
+        shared secret key agreement with the Authentication Authority (e.g.
+        via Diffie Helman).
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:complexType name="PublicKeyType">
+    <xs:sequence>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+    <xs:attribute name="keyValidation" use="optional"/>
+  </xs:complexType>
+
+  <xs:element name="IPAddress" type="ExtensionOnlyType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Principal has been
+        authenticated through connection from a particular IP address.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="SharedSecretDynamicPlaintext" type="ExtensionOnlyType">
+    <xs:annotation>
+      <xs:documentation>
+        The local system and Authentication Authority
+        share a secret key. The local system uses this to encrypt a
+        randomised string to pass to the Authentication Authority.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="AuthenticatorTransportProtocol" type="AuthenticatorTransportProtocolType">
+    <xs:annotation>
+      <xs:documentation>
+        The protocol across which Authenticator information is
+        transferred to an Authentication Authority verifier.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="HTTP" type="ExtensionOnlyType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Authenticator has been
+        transmitted using bare HTTP utilizing no additional security
+        protocols.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="IPSec" type="ExtensionOnlyType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Authenticator has been
+        transmitted using a transport mechanism protected by an IPSEC session.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+  
+  <xs:element name="WTLS" type="ExtensionOnlyType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Authenticator has been
+        transmitted using a transport mechanism protected by a WTLS session.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="MobileNetworkNoEncryption" type="ExtensionOnlyType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Authenticator has been
+        transmitted solely across a mobile network using no additional
+        security mechanism.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="MobileNetworkRadioEncryption" type="ExtensionOnlyType"/>
+  <xs:element name="MobileNetworkEndToEndEncryption" type="ExtensionOnlyType"/>
+
+  <xs:element name="SSL" type="ExtensionOnlyType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Authenticator has been
+        transmitted using a transport mechnanism protected by an SSL or TLS
+        session.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+  
+  <xs:element name="PSTN" type="ExtensionOnlyType"/>
+  <xs:element name="ISDN" type="ExtensionOnlyType"/>
+  <xs:element name="ADSL" type="ExtensionOnlyType"/>
+
+  <xs:element name="OperationalProtection" type="OperationalProtectionType">
+    <xs:annotation>
+      <xs:documentation>
+        Refers to those characteristics that describe
+        procedural security controls employed by the Authentication Authority.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="SecurityAudit" type="SecurityAuditType"/>
+  <xs:element name="SwitchAudit" type="ExtensionOnlyType"/>
+  <xs:element name="DeactivationCallCenter" type="ExtensionOnlyType"/>
+
+  <xs:element name="GoverningAgreements" type="GoverningAgreementsType">
+    <xs:annotation>
+      <xs:documentation>
+        Provides a mechanism for linking to external (likely
+        human readable) documents in which additional business agreements,
+        (e.g. liability constraints, obligations, etc) can be placed.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+
+  <xs:element name="GoverningAgreementRef" type="GoverningAgreementRefType"/>
+
+  <xs:simpleType name="nymType">
+    <xs:restriction base="xs:NMTOKEN">
+      <xs:enumeration value="anonymity"/>
+      <xs:enumeration value="verinymity"/>
+      <xs:enumeration value="pseudonymity"/>
+    </xs:restriction>
+  </xs:simpleType>
+
+  <xs:complexType name="AuthnContextDeclarationBaseType">
+    <xs:sequence>
+      <xs:element ref="Identification" minOccurs="0"/>
+      <xs:element ref="TechnicalProtection" minOccurs="0"/>
+      <xs:element ref="OperationalProtection" minOccurs="0"/>
+      <xs:element ref="AuthnMethod" minOccurs="0"/>
+      <xs:element ref="GoverningAgreements" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+    <xs:attribute name="ID" type="xs:ID" use="optional"/>
+  </xs:complexType>
+  
+  <xs:complexType name="IdentificationType">
+    <xs:sequence>
+      <xs:element ref="PhysicalVerification" minOccurs="0"/>
+      <xs:element ref="WrittenConsent" minOccurs="0"/>
+      <xs:element ref="GoverningAgreements" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+    <xs:attribute name="nym" type="nymType">
+      <xs:annotation>
+        <xs:documentation>
+          This attribute indicates whether or not the
+          Identification mechanisms allow the actions of the Principal to be
+          linked to an actual end user.
+        </xs:documentation>
+      </xs:annotation>
+    </xs:attribute>
+  </xs:complexType>
+
+  <xs:complexType name="TechnicalProtectionBaseType">
+    <xs:sequence>
+      <xs:choice minOccurs="0">
+        <xs:element ref="PrivateKeyProtection"/>
+        <xs:element ref="SecretKeyProtection"/>
+      </xs:choice>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+
+  <xs:complexType name="OperationalProtectionType">
+    <xs:sequence>
+      <xs:element ref="SecurityAudit" minOccurs="0"/>
+      <xs:element ref="DeactivationCallCenter" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+
+  <xs:complexType name="AuthnMethodBaseType">
+    <xs:sequence>
+      <xs:element ref="PrincipalAuthenticationMechanism" minOccurs="0"/>
+      <xs:element ref="Authenticator" minOccurs="0"/>
+      <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+
+  <xs:complexType name="GoverningAgreementsType">
+    <xs:sequence>
+      <xs:element ref="GoverningAgreementRef" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+
+  <xs:complexType name="GoverningAgreementRefType">
+    <xs:attribute name="governingAgreementRef" type="xs:anyURI" use="required"/>
+  </xs:complexType>
+
+  <xs:complexType name="PrincipalAuthenticationMechanismType">
+    <xs:sequence>
+      <xs:element ref="Password" minOccurs="0"/>
+      <xs:element ref="RestrictedPassword" minOccurs="0"/>
+      <xs:element ref="Token" minOccurs="0"/>
+      <xs:element ref="Smartcard" minOccurs="0"/>
+      <xs:element ref="ActivationPin" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+    <xs:attribute name="preauth" type="xs:integer" use="optional"/>
+  </xs:complexType>
+  
+  <xs:group name="AuthenticatorChoiceGroup">
+    <xs:choice>
+      <xs:element ref="PreviousSession"/>
+      <xs:element ref="ResumeSession"/>
+      <xs:element ref="DigSig"/>
+      <xs:element ref="Password"/>
+      <xs:element ref="RestrictedPassword"/>
+      <xs:element ref="ZeroKnowledge"/>
+      <xs:element ref="SharedSecretChallengeResponse"/>
+      <xs:element ref="SharedSecretDynamicPlaintext"/>
+      <xs:element ref="IPAddress"/>
+      <xs:element ref="AsymmetricDecryption"/>
+      <xs:element ref="AsymmetricKeyAgreement"/>
+      <xs:element ref="SubscriberLineNumber"/>
+      <xs:element ref="UserSuffix"/>
+      <xs:element ref="ComplexAuthenticator"/>
+    </xs:choice>
+  </xs:group>
+  
+  <xs:group name="AuthenticatorSequenceGroup">
+    <xs:sequence>
+      <xs:element ref="PreviousSession" minOccurs="0"/>
+      <xs:element ref="ResumeSession" minOccurs="0"/>
+      <xs:element ref="DigSig" minOccurs="0"/>
+      <xs:element ref="Password" minOccurs="0"/>
+      <xs:element ref="RestrictedPassword" minOccurs="0"/>
+      <xs:element ref="ZeroKnowledge" minOccurs="0"/>
+      <xs:element ref="SharedSecretChallengeResponse" minOccurs="0"/>
+      <xs:element ref="SharedSecretDynamicPlaintext" minOccurs="0"/>
+      <xs:element ref="IPAddress" minOccurs="0"/>
+      <xs:element ref="AsymmetricDecryption" minOccurs="0"/>
+      <xs:element ref="AsymmetricKeyAgreement" minOccurs="0"/>
+      <xs:element ref="SubscriberLineNumber" minOccurs="0"/>
+      <xs:element ref="UserSuffix" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:group>
+
+  <xs:complexType name="AuthenticatorBaseType">
+    <xs:sequence>
+      <xs:group ref="AuthenticatorChoiceGroup"/>
+      <xs:group ref="AuthenticatorSequenceGroup"/>
+    </xs:sequence>
+  </xs:complexType>
+  
+  <xs:complexType name="ComplexAuthenticatorType">
+    <xs:sequence>
+      <xs:group ref="AuthenticatorChoiceGroup"/>
+      <xs:group ref="AuthenticatorSequenceGroup"/>
+    </xs:sequence>
+  </xs:complexType>
+  
+  <xs:complexType name="AuthenticatorTransportProtocolType">
+    <xs:sequence>
+      <xs:choice minOccurs="0">
+        <xs:element ref="HTTP"/>
+        <xs:element ref="SSL"/>
+        <xs:element ref="MobileNetworkNoEncryption"/>
+        <xs:element ref="MobileNetworkRadioEncryption"/>
+        <xs:element ref="MobileNetworkEndToEndEncryption"/>
+        <xs:element ref="WTLS"/>
+        <xs:element ref="IPSec"/>
+        <xs:element ref="PSTN"/>
+        <xs:element ref="ISDN"/>
+        <xs:element ref="ADSL"/>
+      </xs:choice>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+
+  <xs:complexType name="KeyActivationType">
+    <xs:sequence>
+      <xs:element ref="ActivationPin" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+
+  <xs:complexType name="KeySharingType">
+    <xs:attribute name="sharing" type="xs:boolean" use="required"/>
+  </xs:complexType>
+
+  <xs:complexType name="PrivateKeyProtectionType">
+    <xs:sequence>
+      <xs:element ref="KeyActivation" minOccurs="0"/>
+      <xs:element ref="KeyStorage" minOccurs="0"/>
+      <xs:element ref="KeySharing" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+
+  <xs:complexType name="PasswordType">
+    <xs:sequence>
+      <xs:element ref="Length" minOccurs="0"/>
+      <xs:element ref="Alphabet" minOccurs="0"/>
+      <xs:element ref="Generation" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+    <xs:attribute name="ExternalVerification" type="xs:anyURI" use="optional"/>
+  </xs:complexType>
+
+  <xs:element name="RestrictedPassword" type="RestrictedPasswordType"/>
+
+  <xs:complexType name="RestrictedPasswordType">
+    <xs:complexContent>
+      <xs:restriction base="PasswordType">
+        <xs:sequence>
+          <xs:element name="Length" type="RestrictedLengthType" minOccurs="1"/>
+          <xs:element ref="Generation" minOccurs="0"/>
+          <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:sequence>
+        <xs:attribute name="ExternalVerification" type="xs:anyURI" use="optional"/>
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  
+  <xs:complexType name="RestrictedLengthType">
+    <xs:complexContent>
+      <xs:restriction base="LengthType">
+        <xs:attribute name="min" use="required">
+          <xs:simpleType>
+            <xs:restriction base="xs:integer">
+              <xs:minInclusive value="3"/>
+            </xs:restriction>
+          </xs:simpleType>
+        </xs:attribute>
+        <xs:attribute name="max" type="xs:integer" use="optional"/>
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+
+  <xs:complexType name="ActivationPinType">
+    <xs:sequence>
+      <xs:element ref="Length" minOccurs="0"/>
+      <xs:element ref="Alphabet" minOccurs="0"/>
+      <xs:element ref="Generation" minOccurs="0"/>
+      <xs:element ref="ActivationLimit" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+  
+  <xs:element name="Alphabet" type="AlphabetType"/>
+  <xs:complexType name="AlphabetType">
+    <xs:attribute name="requiredChars" type="xs:string" use="required"/>
+    <xs:attribute name="excludedChars" type="xs:string" use="optional"/>
+    <xs:attribute name="case" type="xs:string" use="optional"/>
+  </xs:complexType>
+  
+  <xs:complexType name="TokenType">
+    <xs:sequence>
+      <xs:element ref="TimeSyncToken"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+  
+  <xs:simpleType name="DeviceTypeType">
+    <xs:restriction base="xs:NMTOKEN">
+      <xs:enumeration value="hardware"/>
+      <xs:enumeration value="software"/>
+    </xs:restriction>
+  </xs:simpleType>
+  
+  <xs:simpleType name="booleanType">
+    <xs:restriction base="xs:NMTOKEN">
+      <xs:enumeration value="true"/>
+      <xs:enumeration value="false"/>
+    </xs:restriction>
+  </xs:simpleType>
+  
+  <xs:complexType name="TimeSyncTokenType">
+    <xs:attribute name="DeviceType" type="DeviceTypeType" use="required"/>
+    <xs:attribute name="SeedLength" type="xs:integer" use="required"/>
+    <xs:attribute name="DeviceInHand" type="booleanType" use="required"/>
+  </xs:complexType>
+  
+  <xs:complexType name="ActivationLimitType">
+    <xs:choice>
+      <xs:element ref="ActivationLimitDuration"/>
+      <xs:element ref="ActivationLimitUsages"/>
+      <xs:element ref="ActivationLimitSession"/>
+    </xs:choice>
+  </xs:complexType>
+  
+  <xs:element name="ActivationLimitDuration" type="ActivationLimitDurationType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Key Activation Limit is
+        defined as a specific duration of time.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+  
+  <xs:element name="ActivationLimitUsages" type="ActivationLimitUsagesType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Key Activation Limit is
+        defined as a number of usages.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+  
+  <xs:element name="ActivationLimitSession" type="ActivationLimitSessionType">
+    <xs:annotation>
+      <xs:documentation>
+        This element indicates that the Key Activation Limit is
+        the session.
+      </xs:documentation>
+    </xs:annotation>
+  </xs:element>
+  
+  <xs:complexType name="ActivationLimitDurationType">
+    <xs:attribute name="duration" type="xs:duration" use="required"/>
+  </xs:complexType>
+  
+  <xs:complexType name="ActivationLimitUsagesType">
+    <xs:attribute name="number" type="xs:integer" use="required"/>
+  </xs:complexType>
+  
+  <xs:complexType name="ActivationLimitSessionType"/>
+  
+  <xs:complexType name="LengthType">
+    <xs:attribute name="min" type="xs:integer" use="required"/>
+    <xs:attribute name="max" type="xs:integer" use="optional"/>
+  </xs:complexType>
+
+  <xs:simpleType name="mediumType">
+    <xs:restriction base="xs:NMTOKEN">
+      <xs:enumeration value="memory"/>
+      <xs:enumeration value="smartcard"/>
+      <xs:enumeration value="token"/>
+      <xs:enumeration value="MobileDevice"/>
+      <xs:enumeration value="MobileAuthCard"/>
+    </xs:restriction>
+  </xs:simpleType>
+
+  <xs:complexType name="KeyStorageType">
+    <xs:attribute name="medium" type="mediumType" use="required"/>
+  </xs:complexType>
+
+  <xs:complexType name="SecretKeyProtectionType">
+    <xs:sequence>
+      <xs:element ref="KeyActivation" minOccurs="0"/>
+      <xs:element ref="KeyStorage" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+
+  <xs:complexType name="SecurityAuditType">
+    <xs:sequence>
+      <xs:element ref="SwitchAudit" minOccurs="0"/>
+      <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+
+  <xs:complexType name="ExtensionOnlyType">
+    <xs:sequence>
+      <xs:element ref="Extension" minOccurs="0"  maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+  
+  <xs:element name="Extension" type="ExtensionType"/>
+
+  <xs:complexType name="ExtensionType">
+    <xs:sequence>
+      <xs:any namespace="##other" processContents="lax" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-x509-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-x509-2.0.xsd
new file mode 100644
index 00000000..ce4bd65e
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-x509-2.0.xsd
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:X509"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:X509"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:X509
+        Document identifier: saml-schema-authn-context-x509-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="PrincipalAuthenticationMechanismType">
+      <xs:complexContent>
+        <xs:restriction base="PrincipalAuthenticationMechanismType">
+          <xs:sequence>
+            <xs:element ref="RestrictedPassword"/>
+          </xs:sequence>
+          <xs:attribute name="preauth" type="xs:integer" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+    
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="DigSig"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PublicKeyType">
+      <xs:complexContent>
+        <xs:restriction base="PublicKeyType">
+          <xs:attribute name="keyValidation" type="xs:anyURI" fixed="urn:oasis:names:tc:SAML:2.0:ac:classes:X509"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-xmldsig-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-xmldsig-2.0.xsd
new file mode 100644
index 00000000..61fe0ac8
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-authn-context-xmldsig-2.0.xsd
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<xs:schema targetNamespace="urn:oasis:names:tc:SAML:2.0:ac:classes:XMLDSig"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+  xmlns="urn:oasis:names:tc:SAML:2.0:ac:classes:XMLDSig"
+  finalDefault="extension"
+  blockDefault="substitution"
+  version="2.0">
+
+  <xs:redefine schemaLocation="saml-schema-authn-context-types-2.0.xsd">
+
+    <xs:annotation>
+      <xs:documentation> 
+        Class identifier: urn:oasis:names:tc:SAML:2.0:ac:classes:XMLDSig
+        Document identifier: saml-schema-authn-context-xmldsig-2.0
+        Location: http://docs.oasis-open.org/security/saml/v2.0/
+        Revision history:
+          V2.0 (March, 2005):
+            New authentication context class schema for SAML V2.0. 
+      </xs:documentation>
+    </xs:annotation>
+
+    <xs:complexType name="AuthnContextDeclarationBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnContextDeclarationBaseType">
+          <xs:sequence>
+            <xs:element ref="Identification" minOccurs="0"/>
+            <xs:element ref="TechnicalProtection" minOccurs="0"/>
+            <xs:element ref="OperationalProtection" minOccurs="0"/>
+            <xs:element ref="AuthnMethod"/>
+            <xs:element ref="GoverningAgreements" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+          <xs:attribute name="ID" type="xs:ID" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthnMethodBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthnMethodBaseType">
+          <xs:sequence>
+            <xs:element ref="PrincipalAuthenticationMechanism"/>
+            <xs:element ref="Authenticator"/>
+            <xs:element ref="AuthenticatorTransportProtocol" minOccurs="0"/>
+            <xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>    
+    
+    <xs:complexType name="PrincipalAuthenticationMechanismType">
+      <xs:complexContent>
+        <xs:restriction base="PrincipalAuthenticationMechanismType">
+          <xs:sequence>
+            <xs:element ref="RestrictedPassword"/>
+          </xs:sequence>
+          <xs:attribute name="preauth" type="xs:integer" use="optional"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="AuthenticatorBaseType">
+      <xs:complexContent>
+        <xs:restriction base="AuthenticatorBaseType">
+          <xs:sequence>
+            <xs:element ref="DigSig"/>
+          </xs:sequence>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="PublicKeyType">
+      <xs:complexContent>
+        <xs:restriction base="PublicKeyType">
+          <xs:attribute name="keyValidation" type="xs:anyURI" fixed="urn:ietf:rfc:3075"/>
+        </xs:restriction>
+      </xs:complexContent>
+    </xs:complexType>
+
+  </xs:redefine>
+
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-dce-2.0.xsd b/src/saml2/data/schemas/saml-schema-dce-2.0.xsd
new file mode 100644
index 00000000..e89be866
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-dce-2.0.xsd
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schema targetNamespace="urn:oasis:names:tc:SAML:2.0:profiles:attribute:DCE"
+    xmlns:dce="urn:oasis:names:tc:SAML:2.0:profiles:attribute:DCE"
+    xmlns="http://www.w3.org/2001/XMLSchema"
+    elementFormDefault="unqualified"
+    attributeFormDefault="unqualified"
+    blockDefault="substitution"
+    version="2.0">
+    <annotation>
+        <documentation>
+            Document identifier: saml-schema-dce-2.0
+            Location: http://docs.oasis-open.org/security/saml/v2.0/
+            Revision history:
+            V2.0 (March, 2005):
+                Custom schema for DCE attribute profile, first published in SAML 2.0.
+        </documentation>
+    </annotation>
+    <complexType name="DCEValueType">
+        <simpleContent>
+            <extension base="anyURI">
+                <attribute ref="dce:Realm" use="optional"/>
+                <attribute ref="dce:FriendlyName" use="optional"/>
+            </extension>
+        </simpleContent>
+    </complexType>
+    <attribute name="Realm" type="anyURI"/>
+    <attribute name="FriendlyName" type="string"/>
+</schema>
+
diff --git a/src/saml2/data/schemas/saml-schema-ecp-2.0.xsd b/src/saml2/data/schemas/saml-schema-ecp-2.0.xsd
new file mode 100644
index 00000000..e3f24b9a
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-ecp-2.0.xsd
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schema
+    targetNamespace="urn:oasis:names:tc:SAML:2.0:profiles:SSO:ecp"
+    xmlns="http://www.w3.org/2001/XMLSchema"
+    xmlns:ecp="urn:oasis:names:tc:SAML:2.0:profiles:SSO:ecp"
+    xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
+    xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
+    xmlns:S="http://schemas.xmlsoap.org/soap/envelope/"
+    elementFormDefault="unqualified"
+    attributeFormDefault="unqualified"
+    blockDefault="substitution"
+    version="2.0">
+    <import namespace="urn:oasis:names:tc:SAML:2.0:protocol"
+        schemaLocation="saml-schema-protocol-2.0.xsd"/>
+    <import namespace="urn:oasis:names:tc:SAML:2.0:assertion"
+        schemaLocation="saml-schema-assertion-2.0.xsd"/>
+    <import namespace="http://schemas.xmlsoap.org/soap/envelope/"
+        schemaLocation="http://schemas.xmlsoap.org/soap/envelope/"/>
+    <annotation>
+        <documentation>
+            Document identifier: saml-schema-ecp-2.0
+            Location: http://docs.oasis-open.org/security/saml/v2.0/
+            Revision history:
+              V2.0 (March, 2005):
+                Custom schema for ECP profile, first published in SAML 2.0.
+        </documentation>
+    </annotation>
+
+    <element name="Request" type="ecp:RequestType"/>
+    <complexType name="RequestType">
+        <sequence>
+            <element ref="saml:Issuer"/>
+            <element ref="samlp:IDPList" minOccurs="0"/>
+        </sequence>
+        <attribute ref="S:mustUnderstand" use="required"/>
+        <attribute ref="S:actor" use="required"/>
+        <attribute name="ProviderName" type="string" use="optional"/>
+        <attribute name="IsPassive" type="boolean" use="optional"/>
+    </complexType>
+    
+    <element name="Response" type="ecp:ResponseType"/>
+    <complexType name="ResponseType">
+        <attribute ref="S:mustUnderstand" use="required"/>
+        <attribute ref="S:actor" use="required"/>
+        <attribute name="AssertionConsumerServiceURL" type="anyURI" use="required"/>
+    </complexType>
+    
+    <element name="RelayState" type="ecp:RelayStateType"/>
+    <complexType name="RelayStateType">
+        <simpleContent>
+            <extension base="string">
+                <attribute ref="S:mustUnderstand" use="required"/>
+                <attribute ref="S:actor" use="required"/>
+            </extension>
+        </simpleContent>
+    </complexType>
+</schema>
diff --git a/src/saml2/data/schemas/saml-schema-metadata-2.0.xsd b/src/saml2/data/schemas/saml-schema-metadata-2.0.xsd
new file mode 100644
index 00000000..923b598b
--- /dev/null
+++ b/src/saml2/data/schemas/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="http://www.w3.org/TR/2002/REC-xmldsig-core-20020212/xmldsig-core-schema.xsd"/>
+    <import namespace="http://www.w3.org/2001/04/xmlenc#"
+        schemaLocation="http://www.w3.org/TR/2002/REC-xmlenc-core-20021210/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="http://www.w3.org/2001/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>
diff --git a/src/saml2/data/schemas/saml-schema-protocol-2.0.xsd b/src/saml2/data/schemas/saml-schema-protocol-2.0.xsd
new file mode 100644
index 00000000..13656b18
--- /dev/null
+++ b/src/saml2/data/schemas/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="http://www.w3.org/TR/2002/REC-xmldsig-core-20020212/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>
diff --git a/src/saml2/data/schemas/saml-schema-x500-2.0.xsd b/src/saml2/data/schemas/saml-schema-x500-2.0.xsd
new file mode 100644
index 00000000..f67f1b04
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-x500-2.0.xsd
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schema
+    targetNamespace="urn:oasis:names:tc:SAML:2.0:profiles:attribute:X500"
+    xmlns="http://www.w3.org/2001/XMLSchema"
+    elementFormDefault="unqualified"
+    attributeFormDefault="unqualified"
+    blockDefault="substitution"
+    version="2.0">
+    <annotation>
+        <documentation>
+            Document identifier: saml-schema-x500-2.0
+            Location: http://docs.oasis-open.org/security/saml/v2.0/
+            Revision history:
+              V2.0 (March, 2005):
+                Custom schema for X.500 attribute profile, first published in SAML 2.0.
+        </documentation>
+    </annotation>
+    <attribute name="Encoding" type="string"/>
+</schema>
+
diff --git a/src/saml2/data/schemas/saml-schema-xacml-2.0.xsd b/src/saml2/data/schemas/saml-schema-xacml-2.0.xsd
new file mode 100644
index 00000000..836f9db0
--- /dev/null
+++ b/src/saml2/data/schemas/saml-schema-xacml-2.0.xsd
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schema
+    targetNamespace="urn:oasis:names:tc:SAML:2.0:profiles:attribute:XACML"
+    xmlns="http://www.w3.org/2001/XMLSchema"
+    elementFormDefault="unqualified"
+    attributeFormDefault="unqualified"
+    blockDefault="substitution"
+    version="2.0">
+    <annotation>
+        <documentation>
+            Document identifier: saml-schema-xacml-2.0
+            Location: http://docs.oasis-open.org/security/saml/v2.0/
+            Revision history:
+            V2.0 (March, 2005):
+              Custom schema for XACML attribute profile, first published in SAML 2.0.
+        </documentation>
+    </annotation>
+    <attribute name="DataType" type="anyURI"/>
+</schema>
diff --git a/src/saml2/data/schemas/saml-subject-id-attr-v1.0.xsd b/src/saml2/data/schemas/saml-subject-id-attr-v1.0.xsd
new file mode 100644
index 00000000..31d0b9d5
--- /dev/null
+++ b/src/saml2/data/schemas/saml-subject-id-attr-v1.0.xsd
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<schema 
+  targetNamespace="urn:mace:shibboleth:metadata:1.0"
+  xmlns="http://www.w3.org/2001/XMLSchema"
+  xmlns:shibmd="urn:mace:shibboleth:metadata:1.0"
+  elementFormDefault="unqualified"
+  attributeFormDefault="unqualified"
+  blockDefault="substitution"
+  version="1.0">
+
+  <annotation>
+    <documentation>
+      Document title: Metadata Extension Schema for
+		SAML V2.0 Subject Identifier Attributes Profile Version 1.0
+      Document identifier: saml-subject-id-attr-v1.0.xsd
+      Location: http://docs.oasis-open.org/security/saml-subject-id-attr/v1.0/
+      Revision history:
+      September 2018:
+        Initial version contributed to OASIS, (c) The Ohio State University
+    </documentation>
+  </annotation>
+
+  <element name="Scope">
+    <annotation>
+      <documentation>
+        SAML metadata extension used to regulate allowable attribute scopes.
+      </documentation>
+    </annotation>
+    <complexType>
+      <simpleContent>
+        <extension base="string">
+          <attribute name="regexp" type="boolean" use="optional" default="false"/>
+        </extension>
+      </simpleContent>
+    </complexType>
+  </element>
+
+</schema>
diff --git a/src/saml2/data/schemas/sstc-metadata-attr.xsd b/src/saml2/data/schemas/sstc-metadata-attr.xsd
new file mode 100644
index 00000000..5a445e21
--- /dev/null
+++ b/src/saml2/data/schemas/sstc-metadata-attr.xsd
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schema targetNamespace="urn:oasis:names:tc:SAML:metadata:attribute" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" xmlns:mdattr="urn:oasis:names:tc:SAML:metadata:attribute" elementFormDefault="unqualified" attributeFormDefault="unqualified" blockDefault="substitution" version="2.0">
+
+  <annotation>
+    <documentation>
+      Document title: SAML V2.0 Metadata Extention for Entity Attributes Schema
+      Document identifier: sstc-metadata-attr.xsd
+      Location: http://www.oasis-open.org/committees/documents.php?wg_abbrev=security
+      Revision history:
+      V1.0 (November 2008):
+        Initial version.
+    </documentation>
+  </annotation>
+
+  <import namespace="urn:oasis:names:tc:SAML:2.0:assertion" schemaLocation="saml-schema-assertion-2.0.xsd"/>
+
+  <element name="EntityAttributes" type="mdattr:EntityAttributesType"/>
+  <complexType name="EntityAttributesType">
+    <choice maxOccurs="unbounded">
+      <element ref="saml:Attribute"/>
+      <element ref="saml:Assertion"/>
+    </choice>
+  </complexType>
+
+</schema>
\ No newline at end of file
diff --git a/src/saml2/data/schemas/sstc-req-attr-ext.xsd b/src/saml2/data/schemas/sstc-req-attr-ext.xsd
new file mode 100644
index 00000000..1e8f9de4
--- /dev/null
+++ b/src/saml2/data/schemas/sstc-req-attr-ext.xsd
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+
+<schema xmlns:req-attr="urn:oasis:names:tc:SAML:protocol:ext:req-attr"
+         targetNamespace="urn:oasis:names:tc:SAML:protocol:ext:req-attr"
+         xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata"
+         xmlns="http://www.w3.org/2001/XMLSchema"
+         elementFormDefault="unqualified"
+		 attributeFormDefault="unqualified"
+		 blockDefault="substitution"
+		 version="1.0">
+
+   <import namespace="urn:oasis:names:tc:SAML:2.0:metadata"
+		schemaLocation="saml-schema-metadata-2.0.xsd"/>
+
+   <annotation>
+       <documentation>
+           Document title: SAML V2.0 Protocol Extension For Requesting Attributes Per Request
+           Document identifier: sstc-req-attr-ext
+           Location: http://docs.oasis-open.org/security/saml-protoc-req-attr-req/v1.0/csprd01/schema/
+           Revision history: WD-03
+       </documentation>
+   </annotation>
+
+
+   <element name="RequestedAttributes" type="req-attr:RequestedAttributesType"/>
+
+   <complexType name="RequestedAttributesType">
+       <sequence>
+           <element ref="md:RequestedAttribute" minOccurs="1" maxOccurs="unbounded"/>
+       </sequence>
+   </complexType>
+
+   <attribute name="supportsRequestedAttributes" type="boolean"/>
+</schema>
diff --git a/src/saml2/data/schemas/sstc-saml-attribute-ext.xsd b/src/saml2/data/schemas/sstc-saml-attribute-ext.xsd
new file mode 100644
index 00000000..ad309c14
--- /dev/null
+++ b/src/saml2/data/schemas/sstc-saml-attribute-ext.xsd
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schema 
+  targetNamespace="urn:oasis:names:tc:SAML:attribute:ext"
+  xmlns="http://www.w3.org/2001/XMLSchema"
+  elementFormDefault="unqualified"
+  attributeFormDefault="unqualified"
+  blockDefault="substitution"
+  version="2.0">
+
+  <annotation>
+    <documentation>
+      Document title: SAML V2.0 Attribute Extension Schema
+      Document identifier: sstc-saml-attribute-ext.xsd
+      Location: http://www.oasis-open.org/committees/documents.php?wg_abbrev=security
+      Revision history:
+      V1.0 (October 2008):
+        Initial version.
+    </documentation>
+  </annotation>
+
+  <attribute name="OriginalIssuer" type="anyURI"/>
+  <attribute name="LastModified" type="dateTime"/>
+
+</schema>
+
diff --git a/src/saml2/data/schemas/sstc-saml-metadata-algsupport-v1.0.xsd b/src/saml2/data/schemas/sstc-saml-metadata-algsupport-v1.0.xsd
new file mode 100644
index 00000000..c4e0f58b
--- /dev/null
+++ b/src/saml2/data/schemas/sstc-saml-metadata-algsupport-v1.0.xsd
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+
+
+<schema 
+  targetNamespace="urn:oasis:names:tc:SAML:metadata:algsupport"
+  xmlns="http://www.w3.org/2001/XMLSchema"
+  xmlns:alg="urn:oasis:names:tc:SAML:metadata:algsupport"
+  elementFormDefault="unqualified"
+  attributeFormDefault="unqualified"
+  blockDefault="substitution"
+  version="1.0">
+
+  <annotation>
+    <documentation>
+      Document title: Metadata Extension Schema for SAML V2.0 Metadata Profile for Algorithm Support Version 1.0
+      Document identifier: sstc-saml-metadata-algsupport.xsd
+      Location: http://docs.oasis-open.org/security/saml/Post2.0/
+      Revision history:
+      V1.0 (June 2010):
+        Initial version.
+      (October 2010):
+        Add processContents="lax" to wildcards.
+    </documentation>
+  </annotation>
+
+  <element name="DigestMethod" type="alg:DigestMethodType"/>
+  <complexType name="DigestMethodType">
+    <sequence>
+      <any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+    </sequence>
+    <attribute name="Algorithm" type="anyURI" use="required"/>
+  </complexType>
+
+  <element name="SigningMethod" type="alg:SigningMethodType"/>
+  <complexType name="SigningMethodType">
+    <sequence>
+      <any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+    </sequence>
+    <attribute name="Algorithm" type="anyURI" use="required"/>
+    <attribute name="MinKeySize" type="positiveInteger"/>
+    <attribute name="MaxKeySize" type="positiveInteger"/>
+  </complexType>
+
+</schema>
+
diff --git a/src/saml2/data/schemas/sstc-saml-metadata-ui-v1.0.xsd b/src/saml2/data/schemas/sstc-saml-metadata-ui-v1.0.xsd
new file mode 100644
index 00000000..388f4d08
--- /dev/null
+++ b/src/saml2/data/schemas/sstc-saml-metadata-ui-v1.0.xsd
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+
+
+<schema 
+  targetNamespace="urn:oasis:names:tc:SAML:metadata:ui"
+  xmlns="http://www.w3.org/2001/XMLSchema"
+  xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata"
+  xmlns:mdui="urn:oasis:names:tc:SAML:metadata:ui"
+  elementFormDefault="unqualified"
+  attributeFormDefault="unqualified"
+  blockDefault="substitution"
+  version="1.0">
+
+  <annotation>
+    <documentation>
+      Document title: Metadata Extension Schema for SAML V2.0 Metadata Extensions for Login and Discovery User Interface Version 1.0
+      Document identifier: sstc-saml-metadata-ui-v1.0.xsd
+      Location: http://docs.oasis-open.org/security/saml/Post2.0/
+      Revision history:
+      01 November 2010
+        Changed filename.
+      September 2010:
+        Initial version.
+    </documentation>
+  </annotation>
+
+  <import namespace="urn:oasis:names:tc:SAML:2.0:metadata"
+    schemaLocation="saml-schema-metadata-2.0.xsd"/>
+  <import namespace="http://www.w3.org/XML/1998/namespace"
+    schemaLocation="http://www.w3.org/2001/xml.xsd"/>
+
+  <element name="UIInfo" type="mdui:UIInfoType" />
+  <complexType name="UIInfoType">
+    <choice minOccurs="0" maxOccurs="unbounded">
+      <element ref="mdui:DisplayName"/>
+      <element ref="mdui:Description"/>
+      <element ref="mdui:Keywords"/>
+      <element ref="mdui:Logo"/>
+      <element ref="mdui:InformationURL"/>
+      <element ref="mdui:PrivacyStatementURL"/>
+      <any namespace="##other" processContents="lax"/>
+    </choice>
+  </complexType>
+
+  <element name="DisplayName" type="md:localizedNameType"/>
+  <element name="Description" type="md:localizedNameType"/>
+  <element name="InformationURL" type="md:localizedURIType"/>
+  <element name="PrivacyStatementURL" type="md:localizedURIType"/>
+
+  <element name="Keywords" type="mdui:KeywordsType"/>
+  <complexType name="KeywordsType">
+    <simpleContent>
+      <extension base="mdui:listOfStrings">
+        <attribute ref="xml:lang" use="required"/>
+      </extension>
+    </simpleContent>
+  </complexType>
+  
+  <simpleType name="listOfStrings">
+    <list itemType="string"/>
+  </simpleType>
+
+  <element name="Logo" type="mdui:LogoType"/>
+  <complexType name="LogoType">
+    <simpleContent>
+      <extension base="anyURI">
+        <attribute name="height" type="positiveInteger" use="required"/>
+        <attribute name="width" type="positiveInteger" use="required"/>
+        <attribute ref="xml:lang"/>
+      </extension>
+    </simpleContent>
+  </complexType>
+
+  <element name="DiscoHints" type="mdui:DiscoHintsType"/>
+  <complexType name="DiscoHintsType">
+    <choice minOccurs="0" maxOccurs="unbounded">
+      <element ref="mdui:IPHint"/>
+      <element ref="mdui:DomainHint"/>
+      <element ref="mdui:GeolocationHint"/>
+      <any namespace="##other" processContents="lax"/>
+    </choice>
+  </complexType>
+
+  <element name="IPHint" type="string"/>
+  <element name="DomainHint" type="string"/>	
+  <element name="GeolocationHint" type="anyURI"/>
+
+</schema>
+
diff --git a/src/saml2/data/schemas/xenc-schema.xsd b/src/saml2/data/schemas/xenc-schema.xsd
new file mode 100644
index 00000000..85af68b5
--- /dev/null
+++ b/src/saml2/data/schemas/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>
+
+  
+
+  <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"/>
+        
+        <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>
+
+  
+
+  <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>
+
diff --git a/src/saml2/data/schemas/xml.xsd b/src/saml2/data/schemas/xml.xsd
new file mode 100644
index 00000000..bd291f3d
--- /dev/null
+++ b/src/saml2/data/schemas/xml.xsd
@@ -0,0 +1,286 @@
+<?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>
diff --git a/src/saml2/data/schemas/xmldsig-core-schema.xsd b/src/saml2/data/schemas/xmldsig-core-schema.xsd
new file mode 100644
index 00000000..df126b30
--- /dev/null
+++ b/src/saml2/data/schemas/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 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"> 
+
+
+
+<simpleType name="CryptoBinary">
+  <restriction base="base64Binary">
+  </restriction>
+</simpleType>
+
+
+
+<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>
+
+
+
+<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"/>
+      
+    </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"/>
+      
+    </sequence>
+    <attribute name="Algorithm" type="anyURI" use="required"/> 
+  </complexType>
+
+
+
+<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"/>
+      
+      <element name="XPath" type="string"/> 
+    </choice>
+    <attribute name="Algorithm" type="anyURI" use="required"/> 
+  </complexType>
+
+
+
+<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>
+
+
+
+
+
+<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"/>
+    
+  </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>
+
+
+
+<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>
+
+
+
+
+
+<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>
+
+
+
+
+
+<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> 
+
+
+
+
+
+
+
+<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"/> 
+  <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"/>
+       
+     </choice>
+     <attribute name="Target" type="anyURI" use="required"/> 
+     <attribute name="Id" type="ID" use="optional"/> 
+   </complexType>
+
+
+
+
+
+<simpleType name="HMACOutputLengthType">
+  <restriction base="integer"/>
+</simpleType>
+
+
+
+<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> 
+
+
+
+
+
+</schema>
-- 
2.29.2

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File 0004-Add-xsd-schemas.patch of Package python-pysaml2 (Revision a1b12a86802ed88ac6ed250a7a7e0dee)

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