<?xml version="1.0" encoding="UTF-8"?>
<!-- edited with XML Spy v3.5 NT (http://www.xmlspy.com) by Phill Hallam-Baker (VeriSign Inc.) -->
<schema targetNamespace="http://www.oasis-open.org/committees/security/docs/draft-sstc-schema-protocol-19.xsd" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:saml="http://www.oasis-open.org/committees/security/docs/draft-sstc-schema-assertion-19.xsd" xmlns:samlp="http://www.oasis-open.org/committees/security/docs/draft-sstc-schema-protocol-19.xsd" xmlns="http://www.w3.org/2001/XMLSchema" elementFormDefault="unqualified">
	<import namespace="http://www.oasis-open.org/committees/security/docs/draft-sstc-schema-assertion-19.xsd" schemaLocation="draft-sstc-schema-assertion-19.xsd"/>
	<import namespace="http://www.w3.org/2000/09/xmldsig#" schemaLocation="xmldsig-core-schema.xsd"/>
	<annotation>
		<documentation>draft-sstc-schema-protocol-19.xsd</documentation>
	</annotation>
	<simpleType name="CompletenessSpecifierType">
		<restriction base="string">
			<enumeration value="Partial"/>
			<enumeration value="AllOrNone"/>
		</restriction>
	</simpleType>
	<simpleType name="StatusCodeType">
		<restriction base="string">
			<enumeration value="Success"/>
			<enumeration value="Failure"/>
			<enumeration value="Error"/>
			<enumeration value="Unknown"/>
		</restriction>
	</simpleType>
	<complexType name="RequestAbstractType" abstract="true">
		<attribute name="RequestID" type="saml:IDType" use="required"/>
		<attribute name="MajorVersion" type="integer" use="required"/>
		<attribute name="MinorVersion" type="integer" use="required"/>
	</complexType>
	<element name="Request" type="samlp:RequestType"/>
	<complexType name="RequestType">
		<complexContent>
			<extension base="samlp:RequestAbstractType">
				<choice>
					<element ref="samlp:Query"/>
					<element ref="samlp:SubjectQuery"/>
					<element ref="samlp:AuthenticationQuery"/>
					<element ref="samlp:AttributeQuery"/>
					<element ref="samlp:AuthorizationQuery"/>
					<element ref="saml:AssertionID" maxOccurs="unbounded"/>
					<element ref="samlp:AssertionArtifact" maxOccurs="unbounded"/>
				</choice>
			</extension>
		</complexContent>
	</complexType>
	<element name="AssertionArtifact" type="string"/>
	<element name="Query" type="samlp:QueryAbstractType"/>
	<complexType name="QueryAbstractType" abstract="true"/>
	<element name="SubjectQuery" type="samlp:SubjectQueryAbstractType"/>
	<complexType name="SubjectQueryAbstractType" abstract="true">
		<complexContent>
			<extension base="samlp:QueryAbstractType">
				<sequence>
					<element ref="saml:Subject"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<element name="AuthenticationQuery" type="samlp:AuthenticationQueryType"/>
	<complexType name="AuthenticationQueryType">
		<complexContent>
			<extension base="samlp:SubjectQueryAbstractType">
				<sequence>
					<element ref="saml:ConfirmationMethod" minOccurs="0"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<element name="AttributeQuery" type="samlp:AttributeQueryType"/>
	<complexType name="AttributeQueryType">
		<complexContent>
			<extension base="samlp:SubjectQueryAbstractType">
				<sequence>
					<element ref="saml:AttributeDesignator" minOccurs="0" maxOccurs="unbounded"/>
				</sequence>
				<attribute name="CompletenessSpecifier" type="samlp:CompletenessSpecifierType" use="required"/>
			</extension>
		</complexContent>
	</complexType>
	<element name="AuthorizationQuery" type="samlp:AuthorizationQueryType"/>
	<complexType name="AuthorizationQueryType">
		<complexContent>
			<extension base="samlp:SubjectQueryAbstractType">
				<sequence>
					<element ref="saml:Actions"/>
					<element ref="saml:Evidence" minOccurs="0" maxOccurs="unbounded"/>
				</sequence>
				<attribute name="Resource" type="anyURI"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="ResponseAbstractType" abstract="true">
		<attribute name="ResponseID" type="saml:IDType" use="required"/>
		<attribute name="InResponseTo" type="saml:IDType" use="required"/>
		<attribute name="MajorVersion" type="integer" use="required"/>
		<attribute name="MinorVersion" type="integer" use="required"/>
	</complexType>
	<element name="Response" type="samlp:ResponseType"/>
	<complexType name="ResponseType">
		<complexContent>
			<extension base="samlp:ResponseAbstractType">
				<sequence>
					<element ref="saml:Assertion" minOccurs="0" maxOccurs="unbounded"/>
					<element ref="saml:AssertionSimple" minOccurs="0" maxOccurs="unbounded"/>
					<element ref="saml:AssertionList" minOccurs="0" maxOccurs="unbounded"/>
				</sequence>
				<attribute name="StatusCode" type="samlp:StatusCodeType" use="required"/>
			</extension>
		</complexContent>
	</complexType>
</schema>

