<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" xmlns="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" version="0.1" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:simpleType name="tTimestampFault">
    <xsd:annotation>
      <xsd:documentation>
This type defines the fault code value for Timestamp message expiration.
          </xsd:documentation>
    </xsd:annotation>
    <xsd:restriction base="xsd:QName">
      <xsd:enumeration value="wsu:MessageExpired" />
    </xsd:restriction>
  </xsd:simpleType>
  <xsd:attribute name="Id" type="xsd:ID">
    <xsd:annotation>
      <xsd:documentation>
This global attribute supports annotating arbitrary elements with an ID.
          </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>
  <xsd:attributeGroup name="commonAtts">
    <xsd:annotation>
      <xsd:documentation>
Convenience attribute group used to simplify this schema.
          </xsd:documentation>
    </xsd:annotation>
    <xsd:attribute ref="wsu:Id" use="optional" />
    <xsd:anyAttribute namespace="##other" processContents="lax" />
  </xsd:attributeGroup>
  <xsd:complexType name="AttributedDateTime">
    <xsd:annotation>
      <xsd:documentation>
This type is for elements whose [children] is a psuedo-dateTime and can have arbitrary attributes. 
      </xsd:documentation>
    </xsd:annotation>
    <xsd:simpleContent>
      <xsd:extension base="xsd:string">
        <xsd:attributeGroup ref="wsu:commonAtts" />
      </xsd:extension>
    </xsd:simpleContent>
  </xsd:complexType>
  <xsd:complexType name="AttributedURI">
    <xsd:annotation>
      <xsd:documentation>
This type is for elements whose [children] is an anyURI and can have arbitrary attributes.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:simpleContent>
      <xsd:extension base="xsd:anyURI">
        <xsd:attributeGroup ref="wsu:commonAtts" />
      </xsd:extension>
    </xsd:simpleContent>
  </xsd:complexType>
  <xsd:complexType name="TimestampType">
    <xsd:annotation>
      <xsd:documentation>
This complex type ties together the timestamp related elements into a composite type.
            </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element minOccurs="0" ref="wsu:Created" />
      <xsd:element minOccurs="0" ref="wsu:Expires" />
      <xsd:choice minOccurs="0" maxOccurs="unbounded">
        <xsd:any namespace="##other" processContents="lax" />
      </xsd:choice>
    </xsd:sequence>
    <xsd:attributeGroup ref="wsu:commonAtts" />
  </xsd:complexType>
  <xsd:element name="Timestamp" type="wsu:TimestampType">
    <xsd:annotation>
      <xsd:documentation>
This element allows Timestamps to be applied anywhere element wildcards are present,
including as a SOAP header.
            </xsd:documentation>
    </xsd:annotation>
  </xsd:element>
  <xsd:element name="Expires" type="wsu:AttributedDateTime">
    <xsd:annotation>
      <xsd:documentation>
This element allows an expiration time to be applied anywhere element wildcards are present.
            </xsd:documentation>
    </xsd:annotation>
  </xsd:element>
  <xsd:element name="Created" type="wsu:AttributedDateTime">
    <xsd:annotation>
      <xsd:documentation>
This element allows a creation time to be applied anywhere element wildcards are present.
            </xsd:documentation>
    </xsd:annotation>
  </xsd:element>
</xsd:schema>