<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" attributeFormDefault="unqualified">
  <xs:simpleType name="EmptyType">
    <xs:restriction base="xs:token">
      <xs:enumeration value=""/>
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="VersionType">
    <xs:restriction base="xs:string">
      <xs:pattern value="\d+\.\d+\.\d+"/>
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="PasswordType">
    <xs:union memberTypes="EmptyType">
      <xs:simpleType>
        <xs:restriction base="xs:hexBinary">
          <xs:minLength value="8"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:union>
  </xs:simpleType>
  <xs:simpleType name="IpAddressType">
    <xs:restriction base="xs:string">
      <xs:pattern value="\d+\.\d+\.\d+.\d+"/>
    </xs:restriction>
  </xs:simpleType>
</xs:schema>