-- XSD schema extracted from ITU-T X.1141 (06/2006)

<?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_u99 ?ontext 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>