<?xml version="1.0" encoding="UTF-8"?>
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<xsd:schema targetNamespace="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
            xmlns="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
            xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"
            xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            elementFormDefault="qualified" attributeFormDefault="unqualified" blockDefault="#all" version="0.2">
  <xsd:import namespace="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"
              schemaLocation="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"/>
  <xsd:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="http://www.w3.org/2001/xml.xsd"/>
  <xsd:import namespace="http://www.w3.org/2000/09/xmldsig#"
              schemaLocation="http://www.w3.org/TR/xmldsig-core/xmldsig-core-schema.xsd"/>
  <xsd:complexType name="AttributedString">
    <xsd:annotation>
      <xsd:documentation>This type represents an element with arbitrary attributes.</xsd:documentation>
    </xsd:annotation>
    <xsd:simpleContent>
      <xsd:extension base="xsd:string">
        <xsd:attribute ref="wsu:Id"/>
        <xsd:anyAttribute namespace="##other" processContents="lax"/>
      </xsd:extension>
    </xsd:simpleContent>
  </xsd:complexType>
  <xsd:complexType name="PasswordString">
    <xsd:annotation>
      <xsd:documentation>This type is used for password elements per Section 4.1.</xsd:documentation>
    </xsd:annotation>
    <xsd:simpleContent>
      <xsd:extension base="wsse:AttributedString">
        <xsd:attribute name="Type" type="xsd:anyURI"/>
      </xsd:extension>
    </xsd:simpleContent>
  </xsd:complexType>
  <xsd:complexType name="EncodedString">
    <xsd:annotation>
      <xsd:documentation>This type is used for elements containing stringified binary data.</xsd:documentation>
    </xsd:annotation>
    <xsd:simpleContent>
      <xsd:extension base="wsse:AttributedString">
        <xsd:attribute name="EncodingType" type="xsd:anyURI"/>
      </xsd:extension>
    </xsd:simpleContent>
  </xsd:complexType>
  <xsd:complexType name="UsernameTokenType">
    <xsd:annotation>
      <xsd:documentation>This type represents a username token per Section 4.1</xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="Username" type="wsse:AttributedString"/>
      <xsd:any processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
    </xsd:sequence>
    <xsd:attribute ref="wsu:Id"/>
    <xsd:anyAttribute namespace="##other" processContents="lax"/>
  </xsd:complexType>
  <xsd:complexType name="BinarySecurityTokenType">
    <xsd:annotation>
      <xsd:documentation>A security token that is encoded in binary</xsd:documentation>
    </xsd:annotation>
    <xsd:simpleContent>
      <xsd:extension base="wsse:EncodedString">
        <xsd:attribute name="ValueType" type="xsd:anyURI"/>
      </xsd:extension>
    </xsd:simpleContent>
  </xsd:complexType>
  <xsd:complexType name="KeyIdentifierType">
    <xsd:annotation>
      <xsd:documentation>A security token key identifier</xsd:documentation>
    </xsd:annotation>
    <xsd:simpleContent>
      <xsd:extension base="wsse:EncodedString">
        <xsd:attribute name="ValueType" type="xsd:anyURI"/>
      </xsd:extension>
    </xsd:simpleContent>
  </xsd:complexType>
  <xsd:simpleType name="tUsage">
    <xsd:annotation>
      <xsd:documentation>Typedef to allow a list of usages (as URIs).</xsd:documentation>
    </xsd:annotation>
    <xsd:list itemType="xsd:anyURI"/>
  </xsd:simpleType>
  <xsd:attribute name="Usage" type="tUsage">
    <xsd:annotation>
      <xsd:documentation>This global attribute is used to indicate the usage of a referenced or indicated token within
        the containing context
      </xsd:documentation>
    </xsd:annotation>
  </xsd:attribute>
  <xsd:complexType name="ReferenceType">
    <xsd:annotation>
      <xsd:documentation>This type represents a reference to an external security token.</xsd:documentation>
    </xsd:annotation>
    <xsd:attribute name="URI" type="xsd:anyURI"/>
    <xsd:attribute name="ValueType" type="xsd:anyURI"/>
    <xsd:anyAttribute namespace="##other" processContents="lax"/>
  </xsd:complexType>
  <xsd:complexType name="EmbeddedType">
    <xsd:annotation>
      <xsd:documentation>This type represents a reference to an embedded security token.</xsd:documentation>
    </xsd:annotation>
    <xsd:choice minOccurs="0" maxOccurs="unbounded">
      <xsd:any processContents="lax"/>
    </xsd:choice>
    <xsd:attribute name="ValueType" type="xsd:anyURI"/>
    <xsd:anyAttribute namespace="##other" processContents="lax"/>
  </xsd:complexType>
  <xsd:complexType name="SecurityTokenReferenceType">
    <xsd:annotation>
      <xsd:documentation>This type is used reference a security token.</xsd:documentation>
    </xsd:annotation>
    <xsd:choice minOccurs="0" maxOccurs="unbounded">
      <xsd:any processContents="lax"/>
    </xsd:choice>
    <xsd:attribute ref="wsu:Id"/>
    <xsd:attribute ref="wsse:Usage"/>
    <xsd:anyAttribute namespace="##other" processContents="lax"/>
  </xsd:complexType>
  <xsd:complexType name="SecurityHeaderType">
    <xsd:annotation>
      <xsd:documentation>This complexType defines header block to use for security-relevant data directed at a specific
        SOAP actor.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:any processContents="lax" minOccurs="0" maxOccurs="unbounded">
        <xsd:annotation>
          <xsd:documentation>The use of "any" is to allow extensibility and different forms of security data.
          </xsd:documentation>
        </xsd:annotation>
      </xsd:any>
    </xsd:sequence>
    <xsd:anyAttribute namespace="##other" processContents="lax"/>
  </xsd:complexType>
  <xsd:complexType name="TransformationParametersType">
    <xsd:annotation>
      <xsd:documentation>This complexType defines a container for elements to be specified from any namespace as
        properties/parameters of a DSIG transformation.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:any processContents="lax" minOccurs="0" maxOccurs="unbounded">
        <xsd:annotation>
          <xsd:documentation>The use of "any" is to allow extensibility from any namespace.</xsd:documentation>
        </xsd:annotation>
      </xsd:any>
    </xsd:sequence>
    <xsd:anyAttribute namespace="##other" processContents="lax"/>
  </xsd:complexType>
  <xsd:element name="UsernameToken" type="wsse:UsernameTokenType">
    <xsd:annotation>
      <xsd:documentation>This element defines the wsse:UsernameToken element per Section 4.1.</xsd:documentation>
    </xsd:annotation>
  </xsd:element>
  <xsd:element name="BinarySecurityToken" type="wsse:BinarySecurityTokenType">
    <xsd:annotation>
      <xsd:documentation>This element defines the wsse:BinarySecurityToken element per Section 4.2.</xsd:documentation>
    </xsd:annotation>
  </xsd:element>
  <xsd:element name="Reference" type="wsse:ReferenceType">
    <xsd:annotation>
      <xsd:documentation>This element defines a security token reference</xsd:documentation>
    </xsd:annotation>
  </xsd:element>
  <xsd:element name="Embedded" type="wsse:EmbeddedType">
    <xsd:annotation>
      <xsd:documentation>This element defines a security token embedded reference</xsd:documentation>
    </xsd:annotation>
  </xsd:element>
  <xsd:element name="KeyIdentifier" type="wsse:KeyIdentifierType">
    <xsd:annotation>
      <xsd:documentation>This element defines a key identifier reference</xsd:documentation>
    </xsd:annotation>
  </xsd:element>
  <xsd:element name="SecurityTokenReference" type="wsse:SecurityTokenReferenceType">
    <xsd:annotation>
      <xsd:documentation>This element defines the wsse:SecurityTokenReference per Section 4.3.</xsd:documentation>
    </xsd:annotation>
  </xsd:element>
  <xsd:element name="Security" type="wsse:SecurityHeaderType">
    <xsd:annotation>
      <xsd:documentation>This element defines the wsse:Security SOAP header element per Section 4.</xsd:documentation>
    </xsd:annotation>
  </xsd:element>
  <xsd:element name="TransformationParameters" type="wsse:TransformationParametersType">
    <xsd:annotation>
      <xsd:documentation>This element contains properties for transformations from any namespace, including DSIG.
      </xsd:documentation>
    </xsd:annotation>
  </xsd:element>
  <xsd:element name="Password" type="wsse:PasswordString"/>
  <xsd:element name="Nonce" type="wsse:EncodedString"/>
  <xsd:simpleType name="FaultcodeEnum">
    <xsd:restriction base="xsd:QName">
      <xsd:enumeration value="wsse:UnsupportedSecurityToken"/>
      <xsd:enumeration value="wsse:UnsupportedAlgorithm"/>
      <xsd:enumeration value="wsse:InvalidSecurity"/>
      <xsd:enumeration value="wsse:InvalidSecurityToken"/>
      <xsd:enumeration value="wsse:FailedAuthentication"/>
      <xsd:enumeration value="wsse:FailedCheck"/>
      <xsd:enumeration value="wsse:SecurityTokenUnavailable"/>
    </xsd:restriction>
  </xsd:simpleType>
</xsd:schema>
