     <?xml version="1.0" encoding="UTF-8"?>

     <schema targetNamespace="urn:ietf:params:xml:ns:eppcom-1.0"
             xmlns:eppcom="urn:ietf:params:xml:ns:eppcom-1.0"
             xmlns="http://www.w3.org/2001/XMLSchema"
             elementFormDefault="qualified">

       <annotation>
         <documentation>
         Extensible Provisioning Protocol v1.0
         shared structures schema.
       </documentation>
     </annotation>

   <!--
   Object authorization information types.
   -->
     <complexType name="pwAuthInfoType">
       <simpleContent>
         <extension base="normalizedString">
           <attribute name="roid" type="eppcom:roidType"/>
         </extension>
       </simpleContent>
     </complexType>

     <complexType name="extAuthInfoType">
       <sequence>
         <any namespace="##other"/>
       </sequence>
     </complexType>

   <!--
   <check> response types.
   -->
     <complexType name="reasonType">
       <simpleContent>
         <extension base="eppcom:reasonBaseType">
           <attribute name="lang" type="language"/>
         </extension>
       </simpleContent>
     </complexType>

     <simpleType name="reasonBaseType">
       <restriction base="token">
         <minLength value="1"/>
         <maxLength value="32"/>
       </restriction>
     </simpleType>

   <!--
   Abstract client and object identifier type.
   -->
     <simpleType name="clIDType">
       <restriction base="token">
         <minLength value="3"/>
         <maxLength value="16"/>
       </restriction>
     </simpleType>

   <!--
   DNS label type.
   -->
     <simpleType name="labelType">
       <restriction base="token">
         <minLength value="1"/>
         <maxLength value="255"/>
       </restriction>
     </simpleType>

   <!--
   Non-empty token type.
   -->
     <simpleType name="minTokenType">
       <restriction base="token">
         <minLength value="1"/>
       </restriction>
     </simpleType>

   <!--
   Repository Object IDentifier type.
   -->
     <simpleType name="roidType">
       <restriction base="token">
         <pattern value="(\w|_){1,80}-\w{1,8}"/>
       </restriction>
     </simpleType>

   <!--
   Transfer status identifiers.
   -->
     <simpleType name="trStatusType">
       <restriction base="token">
         <enumeration value="clientApproved"/>
         <enumeration value="clientCancelled"/>
         <enumeration value="clientRejected"/>
         <enumeration value="pending"/>
         <enumeration value="serverApproved"/>
         <enumeration value="serverCancelled"/>
       </restriction>
     </simpleType>

   <!--
   End of schema.
   -->
   </schema>
