Add xsd schemas

Signed-off-by: Ivan Kanakarakis <ivan.kanak@gmail.com>
author: Ivan Kanakarakis <ivan.kanak@gmail.com> 2021-01-09 00:30:16 +0200
committer: Ivan Kanakarakis <ivan.kanak@gmail.com> 2021-01-15 15:10:23 +0200
commit: b76ea403e3107bbae73b653215985b9e1f27c5d4 (patch)
tree: dac96812a3c96541526dd321610a5c89a6c79fcc
parent: cd6030d79e23d2421ff8b8bcbebb9632bc4caedc (diff)
download: pysaml2-b76ea403e3107bbae73b653215985b9e1f27c5d4.tar.gz
46 files changed, 5516 insertions, 0 deletions
diff --git a/MANIFEST.in b/MANIFEST.in
index fa59af7b..2092bb0a 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,6 +4,7 @@ include README.rst
 include CHANGELOG.md
 
 include src/saml2/data/templates/*.xml
+include src/saml2/data/schemas/*.xsd
 
 graft docs
 prune docs/build
diff --git a/setup.cfg b/setup.cfg
index fba061b7..7f6a3da5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -66,6 +66,7 @@ include =
 [options.package_data]
 * =
     *.xml
+    *.xsd
 
 
 [options.extras_require]
diff --git a/src/saml2/data/schemas/__init__.py b/src/saml2/data/schemas/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/saml2/data/schemas/__init__.py
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' ?>
+
+<!-- Schema for the SOAP/1.1 envelope
+
+Portions © 2001 DevelopMentor. 
+© 2001 W3C (Massachusetts Institute of Technology, Institut National de Recherche en Informatique et en Automatique, Keio University). All Rights Reserved.  
+ 
+This document is governed by the W3C Software License [1] as described in the FAQ [2].
+[1] http://www.w3.org/Consortium/Legal/copyright-software-19980720
+[2] http://www.w3.org/Consortium/Legal/IPR-FAQ-20000620.html#DTD 
+By obtaining, using and/or copying this work, you (the licensee) agree that you have read, understood, and will comply with the following terms and conditions:
+
+Permission to use, copy, modify, and distribute this software and its documentation, with or without modification,  for any purpose and without fee or royalty is hereby granted, provided that you include the following on ALL copies of the software and documentation or portions thereof, including modifications, that you make:
+
+1.  The full text of this NOTICE in a location viewable to users of the redistributed or derivative work. 
+
+2.  Any pre-existing intellectual property disclaimers, notices, or terms and conditions. If none exist, a short notice of the following form (hypertext is preferred, text is permitted) should be used within the body of any redistributed or derivative code: "Copyright © 2001 World Wide Web Consortium, (Massachusetts Institute of Technology, Institut National de Recherche en Informatique et en Automatique, Keio University). All Rights Reserved. http://www.w3.org/Consortium/Legal/" 
+
+3.  Notice of any changes or modifications to the W3C files, including the date changes were made. (We recommend you provide URIs to the location from which the code is derived.)   
+
+Original W3C files; http://www.w3.org/2001/06/soap-envelope
+Changes made: 
+     - reverted namespace to http://schemas.xmlsoap.org/soap/envelope/
+     - reverted mustUnderstand to only allow 0 and 1 as lexical values
+	 - made encodingStyle a global attribute 20020825
+	 - removed default value from mustUnderstand attribute declaration
+
+THIS SOFTWARE AND DOCUMENTATION IS PROVIDED "AS IS," AND COPYRIGHT HOLDERS MAKE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
+
+COPYRIGHT HOLDERS WILL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF ANY USE OF THE SOFTWARE OR DOCUMENTATION.
+
+The name and trademarks of copyright holders may NOT be used in advertising or publicity pertaining to the software without specific, written prior permission. Title to copyright in this software and any associated documentation will at all times remain with copyright holders.
+
+-->
+<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/" >
+
+     
+  <!-- Envelope, header and body -->
+  <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>
+
+       
+  <!-- Global Attributes.  The following attributes are intended to be usable via qualified attribute names on any complex type referencing them.  -->
+  <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"?>
+<!--
+     SAML V2.0 Subject Identifier Attributes Profile Version 1.0
+     Committee Specification 01
+     16 January 2019
+     Copyright (c) OASIS Open 2019. All Rights Reserved.
+     Source: https://docs.oasis-open.org/security/saml-subject-id-attr/v1.0/cs01/schema/saml-subject-id-attr-v1.0.xsd
+     Latest version of narrative specification: https://docs.oasis-open.org/security/saml-subject-id-attr/v1.0/saml-subject-id-attr-v1.0.html
+     TC IPR Statement: https://www.oasis-open.org/committees/security/ipr.php 
+     Initial version contributed to OASIS, (c) The Ohio State University
+-->
+<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"?>
+<!-- 
+     SAML v2.0 Protocol Extension for Requesting Attributes per Request Version 1.0
+     Committee Specification 01
+     23 August 2017
+     Copyright (c) OASIS Open 2017. All Rights Reserved.
+     Source: http://docs.oasis-open.org/security/saml-protoc-req-attr-req/v1.0/cs01/schema/
+     Latest version of the specification: http://docs.oasis-open.org/security/saml-protoc-req-attr-req/v1.0/saml-protoc-req-attr-req-v1.0.html
+     TC IPR Statement: https://www.oasis-open.org/committees/security/ipr.php
+-->
+
+<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"?>
+
+<!--
+
+    SAML v2.0 Metadata Profile for Algorithm Support Version 1.0
+    Committee Specification 01
+    21 February 2011
+    Copyright (c) OASIS Open 2011.   All rights reserved.
+    Source: http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-metadata-algsupport-v1.0-cs01.xsd
+
+-->
+
+<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"?>
+
+<!--
+     SAML V2.0 Metadata Extensions for Login and Discovery User Interface Version 1.0
+     OASIS Standard
+     24 October 2019
+     Copyright (c) OASIS Open 2019. All Rights Reserved.
+     Source: https://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-metadata-ui/v1.0/os/xsd/
+     Latest version of the specification: https://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-metadata-ui/v1.0/sstc-saml-metadata-ui-v1.0.html
+     TC IPR Statement: https://www.oasis-open.org/committees/security/ipr.php
+-->
+
+<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>
+
+  <!-- Children of ds:KeyInfo -->
+
+  <element name='EncryptedKey' type='xenc:EncryptedKeyType'/>
+  <complexType name='EncryptedKeyType'>
+    <complexContent>
+      <extension base='xenc:EncryptedType'>
+        <sequence>
+          <element ref='xenc:ReferenceList' minOccurs='0'/>
+          <element name='CarriedKeyName' type='string' minOccurs='0'/>
+        </sequence>
+        <attribute name='Recipient' type='string'
+         use='optional'/>
+      </extension>
+    </complexContent>
+  </complexType>
+
+    <element name="AgreementMethod" type="xenc:AgreementMethodType"/>
+    <complexType name="AgreementMethodType" mixed="true">
+      <sequence>
+        <element name="KA-Nonce" minOccurs="0" type="base64Binary"/>
+        <!-- <element ref="ds:DigestMethod" minOccurs="0"/> -->
+        <any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
+        <element name="OriginatorKeyInfo" minOccurs="0" type="ds:KeyInfoType"/>
+        <element name="RecipientKeyInfo" minOccurs="0" type="ds:KeyInfoType"/>
+      </sequence>
+      <attribute name="Algorithm" type="anyURI" use="required"/>
+    </complexType>
+
+  <!-- End Children of ds:KeyInfo -->
+
+  <element name='ReferenceList'>
+    <complexType>
+      <choice minOccurs='1' maxOccurs='unbounded'>
+        <element name='DataReference' type='xenc:ReferenceType'/>
+        <element name='KeyReference' type='xenc:ReferenceType'/>
+      </choice>
+    </complexType>
+  </element>
+
+  <complexType name='ReferenceType'>
+    <sequence>
+      <any namespace='##other' minOccurs='0' maxOccurs='unbounded'/>
+    </sequence>
+    <attribute name='URI' type='anyURI' use='required'/>
+  </complexType>
+
+
+  <element name='EncryptionProperties' type='xenc:EncryptionPropertiesType'/>
+  <complexType name='EncryptionPropertiesType'>
+    <sequence>
+      <element ref='xenc:EncryptionProperty' maxOccurs='unbounded'/>
+    </sequence>
+    <attribute name='Id' type='ID' use='optional'/>
+  </complexType>
+
+    <element name='EncryptionProperty' type='xenc:EncryptionPropertyType'/>
+    <complexType name='EncryptionPropertyType' mixed='true'>
+      <choice maxOccurs='unbounded'>
+        <any namespace='##other' processContents='lax'/>
+      </choice>
+      <attribute name='Target' type='anyURI' use='optional'/>
+      <attribute name='Id' type='ID' use='optional'/>
+      <anyAttribute namespace="http://www.w3.org/XML/1998/namespace"/>
+    </complexType>
+
+</schema>
+
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 for XML Signatures
+    http://www.w3.org/2000/09/xmldsig#
+    $Revision: 1.1 $ on $Date: 2002/02/08 20:32:26 $ by $Author: reagle $
+
+    Copyright 2001 The Internet Society and W3C (Massachusetts Institute
+    of Technology, Institut National de Recherche en Informatique et en
+    Automatique, Keio University). All Rights Reserved.
+    http://www.w3.org/Consortium/Legal/
+
+    This document is governed by the W3C Software License [1] as described
+    in the FAQ [2].
+
+    [1] http://www.w3.org/Consortium/Legal/copyright-software-19980720
+    [2] http://www.w3.org/Consortium/Legal/IPR-FAQ-20000620.html#DTD
+-->
+
+
+<schema xmlns="http://www.w3.org/2001/XMLSchema"
+        xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
+        targetNamespace="http://www.w3.org/2000/09/xmldsig#"
+        version="0.1" elementFormDefault="qualified"> 
+
+<!-- Basic Types Defined for Signatures -->
+
+<simpleType name="CryptoBinary">
+  <restriction base="base64Binary">
+  </restriction>
+</simpleType>
+
+<!-- Start Signature -->
+
+<element name="Signature" type="ds:SignatureType"/>
+<complexType name="SignatureType">
+  <sequence> 
+    <element ref="ds:SignedInfo"/> 
+    <element ref="ds:SignatureValue"/> 
+    <element ref="ds:KeyInfo" minOccurs="0"/> 
+    <element ref="ds:Object" minOccurs="0" maxOccurs="unbounded"/> 
+  </sequence>  
+  <attribute name="Id" type="ID" use="optional"/>
+</complexType>
+
+  <element name="SignatureValue" type="ds:SignatureValueType"/> 
+  <complexType name="SignatureValueType">
+    <simpleContent>
+      <extension base="base64Binary">
+        <attribute name="Id" type="ID" use="optional"/>
+      </extension>
+    </simpleContent>
+  </complexType>
+
+<!-- Start SignedInfo -->
+
+<element name="SignedInfo" type="ds:SignedInfoType"/>
+<complexType name="SignedInfoType">
+  <sequence> 
+    <element ref="ds:CanonicalizationMethod"/> 
+    <element ref="ds:SignatureMethod"/> 
+    <element ref="ds:Reference" maxOccurs="unbounded"/> 
+  </sequence>  
+  <attribute name="Id" type="ID" use="optional"/> 
+</complexType>
+
+  <element name="CanonicalizationMethod" type="ds:CanonicalizationMethodType"/> 
+  <complexType name="CanonicalizationMethodType" mixed="true">
+    <sequence>
+      <any namespace="##any" minOccurs="0" maxOccurs="unbounded"/>
+      <!-- (0,unbounded) elements from (1,1) namespace -->
+    </sequence>
+    <attribute name="Algorithm" type="anyURI" use="required"/> 
+  </complexType>
+
+  <element name="SignatureMethod" type="ds:SignatureMethodType"/>
+  <complexType name="SignatureMethodType" mixed="true">
+    <sequence>
+      <element name="HMACOutputLength" minOccurs="0" type="ds:HMACOutputLengthType"/>
+      <any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
+      <!-- (0,unbounded) elements from (1,1) external namespace -->
+    </sequence>
+    <attribute name="Algorithm" type="anyURI" use="required"/> 
+  </complexType>
+
+<!-- Start Reference -->
+
+<element name="Reference" type="ds:ReferenceType"/>
+<complexType name="ReferenceType">
+  <sequence> 
+    <element ref="ds:Transforms" minOccurs="0"/> 
+    <element ref="ds:DigestMethod"/> 
+    <element ref="ds:DigestValue"/> 
+  </sequence>
+  <attribute name="Id" type="ID" use="optional"/> 
+  <attribute name="URI" type="anyURI" use="optional"/> 
+  <attribute name="Type" type="anyURI" use="optional"/> 
+</complexType>
+
+  <element name="Transforms" type="ds:TransformsType"/>
+  <complexType name="TransformsType">
+    <sequence>
+      <element ref="ds:Transform" maxOccurs="unbounded"/>  
+    </sequence>
+  </complexType>
+
+  <element name="Transform" type="ds:TransformType"/>
+  <complexType name="TransformType" mixed="true">
+    <choice minOccurs="0" maxOccurs="unbounded"> 
+      <any namespace="##other" processContents="lax"/>
+      <!-- (1,1) elements from (0,unbounded) namespaces -->
+      <element name="XPath" type="string"/> 
+    </choice>
+    <attribute name="Algorithm" type="anyURI" use="required"/> 
+  </complexType>
+
+<!-- End Reference -->
+
+<element name="DigestMethod" type="ds:DigestMethodType"/>
+<complexType name="DigestMethodType" mixed="true"> 
+  <sequence>
+    <any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+  </sequence>    
+  <attribute name="Algorithm" type="anyURI" use="required"/> 
+</complexType>
+
+<element name="DigestValue" type="ds:DigestValueType"/>
+<simpleType name="DigestValueType">
+  <restriction base="base64Binary"/>
+</simpleType>
+
+<!-- End SignedInfo -->
+
+<!-- Start KeyInfo -->
+
+<element name="KeyInfo" type="ds:KeyInfoType"/> 
+<complexType name="KeyInfoType" mixed="true">
+  <choice maxOccurs="unbounded">     
+    <element ref="ds:KeyName"/> 
+    <element ref="ds:KeyValue"/> 
+    <element ref="ds:RetrievalMethod"/> 
+    <element ref="ds:X509Data"/> 
+    <element ref="ds:PGPData"/> 
+    <element ref="ds:SPKIData"/>
+    <element ref="ds:MgmtData"/>
+    <any processContents="lax" namespace="##other"/>
+    <!-- (1,1) elements from (0,unbounded) namespaces -->
+  </choice>
+  <attribute name="Id" type="ID" use="optional"/> 
+</complexType>
+
+  <element name="KeyName" type="string"/>
+  <element name="MgmtData" type="string"/>
+
+  <element name="KeyValue" type="ds:KeyValueType"/> 
+  <complexType name="KeyValueType" mixed="true">
+   <choice>
+     <element ref="ds:DSAKeyValue"/>
+     <element ref="ds:RSAKeyValue"/>
+     <any namespace="##other" processContents="lax"/>
+   </choice>
+  </complexType>
+
+  <element name="RetrievalMethod" type="ds:RetrievalMethodType"/> 
+  <complexType name="RetrievalMethodType">
+    <sequence>
+      <element ref="ds:Transforms" minOccurs="0"/> 
+    </sequence>  
+    <attribute name="URI" type="anyURI"/>
+    <attribute name="Type" type="anyURI" use="optional"/>
+  </complexType>
+
+<!-- Start X509Data -->
+
+<element name="X509Data" type="ds:X509DataType"/> 
+<complexType name="X509DataType">
+  <sequence maxOccurs="unbounded">
+    <choice>
+      <element name="X509IssuerSerial" type="ds:X509IssuerSerialType"/>
+      <element name="X509SKI" type="base64Binary"/>
+      <element name="X509SubjectName" type="string"/>
+      <element name="X509Certificate" type="base64Binary"/>
+      <element name="X509CRL" type="base64Binary"/>
+      <any namespace="##other" processContents="lax"/>
+    </choice>
+  </sequence>
+</complexType>
+
+<complexType name="X509IssuerSerialType"> 
+  <sequence> 
+    <element name="X509IssuerName" type="string"/> 
+    <element name="X509SerialNumber" type="integer"/> 
+  </sequence>
+</complexType>
+
+<!-- End X509Data -->
+
+<!-- Begin PGPData -->
+
+<element name="PGPData" type="ds:PGPDataType"/> 
+<complexType name="PGPDataType"> 
+  <choice>
+    <sequence>
+      <element name="PGPKeyID" type="base64Binary"/> 
+      <element name="PGPKeyPacket" type="base64Binary" minOccurs="0"/> 
+      <any namespace="##other" processContents="lax" minOccurs="0"
+       maxOccurs="unbounded"/>
+    </sequence>
+    <sequence>
+      <element name="PGPKeyPacket" type="base64Binary"/> 
+      <any namespace="##other" processContents="lax" minOccurs="0"
+       maxOccurs="unbounded"/>
+    </sequence>
+  </choice>
+</complexType>
+
+<!-- End PGPData -->
+
+<!-- Begin SPKIData -->
+
+<element name="SPKIData" type="ds:SPKIDataType"/> 
+<complexType name="SPKIDataType">
+  <sequence maxOccurs="unbounded">
+    <element name="SPKISexp" type="base64Binary"/>
+    <any namespace="##other" processContents="lax" minOccurs="0"/>
+  </sequence>
+</complexType> 
+
+<!-- End SPKIData -->
+
+<!-- End KeyInfo -->
+
+<!-- Start Object (Manifest, SignatureProperty) -->
+
+<element name="Object" type="ds:ObjectType"/> 
+<complexType name="ObjectType" mixed="true">
+  <sequence minOccurs="0" maxOccurs="unbounded">
+    <any namespace="##any" processContents="lax"/>
+  </sequence>
+  <attribute name="Id" type="ID" use="optional"/> 
+  <attribute name="MimeType" type="string" use="optional"/> <!-- add a grep facet -->
+  <attribute name="Encoding" type="anyURI" use="optional"/> 
+</complexType>
+
+<element name="Manifest" type="ds:ManifestType"/> 
+<complexType name="ManifestType">
+  <sequence>
+    <element ref="ds:Reference" maxOccurs="unbounded"/> 
+  </sequence>
+  <attribute name="Id" type="ID" use="optional"/> 
+</complexType>
+
+<element name="SignatureProperties" type="ds:SignaturePropertiesType"/> 
+<complexType name="SignaturePropertiesType">
+  <sequence>
+    <element ref="ds:SignatureProperty" maxOccurs="unbounded"/> 
+  </sequence>
+  <attribute name="Id" type="ID" use="optional"/> 
+</complexType>
+
+   <element name="SignatureProperty" type="ds:SignaturePropertyType"/> 
+   <complexType name="SignaturePropertyType" mixed="true">
+     <choice maxOccurs="unbounded">
+       <any namespace="##other" processContents="lax"/>
+       <!-- (1,1) elements from (1,unbounded) namespaces -->
+     </choice>
+     <attribute name="Target" type="anyURI" use="required"/> 
+     <attribute name="Id" type="ID" use="optional"/> 
+   </complexType>
+
+<!-- End Object (Manifest, SignatureProperty) -->
+
+<!-- Start Algorithm Parameters -->
+
+<simpleType name="HMACOutputLengthType">
+  <restriction base="integer"/>
+</simpleType>
+
+<!-- Start KeyValue Element-types -->
+
+<element name="DSAKeyValue" type="ds:DSAKeyValueType"/>
+<complexType name="DSAKeyValueType">
+  <sequence>
+    <sequence minOccurs="0">
+      <element name="P" type="ds:CryptoBinary"/>
+      <element name="Q" type="ds:CryptoBinary"/>
+    </sequence>
+    <element name="G" type="ds:CryptoBinary" minOccurs="0"/>
+    <element name="Y" type="ds:CryptoBinary"/>
+    <element name="J" type="ds:CryptoBinary" minOccurs="0"/>
+    <sequence minOccurs="0">
+      <element name="Seed" type="ds:CryptoBinary"/>
+      <element name="PgenCounter" type="ds:CryptoBinary"/>
+    </sequence>
+  </sequence>
+</complexType>
+
+<element name="RSAKeyValue" type="ds:RSAKeyValueType"/>
+<complexType name="RSAKeyValueType">
+  <sequence>
+    <element name="Modulus" type="ds:CryptoBinary"/> 
+    <element name="Exponent" type="ds:CryptoBinary"/> 
+  </sequence>
+</complexType> 
+
+<!-- End KeyValue Element-types -->
+
+<!-- End Signature -->
+
+</schema>
author	Ivan Kanakarakis <ivan.kanak@gmail.com>	2021-01-09 00:30:16 +0200
committer	Ivan Kanakarakis <ivan.kanak@gmail.com>	2021-01-15 15:10:23 +0200
commit	b76ea403e3107bbae73b653215985b9e1f27c5d4 (patch)
tree	dac96812a3c96541526dd321610a5c89a6c79fcc
parent	cd6030d79e23d2421ff8b8bcbebb9632bc4caedc (diff)
download	pysaml2-b76ea403e3107bbae73b653215985b9e1f27c5d4.tar.gz