<?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>
