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Figure 130. Schema fragment for sa:SASLRequest
 <xs:element name="SASLRequest">
   <xs:complexType>
     <xs:sequence>
       <xs:element name="Data" minOccurs="0">
         <xs:complexType>
           <xs:simpleContent>
             <xs:extension base="xs:base64Binary"/>
           </xs:simpleContent>
         </xs:complexType>
       </xs:element>
       <xs:element ref="lib:RequestAuthnContext" minOccurs="0"/>
     </xs:sequence>
     <xs:attribute name="mechanism"type="xs:string" use="required"/>
     <xs:attribute name="authzID" type="xs:string" use="optional"/>
     <xs:attribute name="advisoryAuthnID" type="xs:string" use="optional"/>
     <xs:attribute name="id" type="xs:ID"use="optional"/>
   </xs:complexType>
 </xs:element>
LassoSaSASLRequest *
lasso_sa_sasl_request_new (const char *mechanism);