1<?xml version="1.0" encoding="utf-8"?>
  2
  3<!-- Schema for XML Signatures
  4    http://www.w3.org/2000/09/xmldsig#
  5    $Revision: 1.1 $ on $Date: 2002/02/08 20:32:26 $ by $Author: reagle $
  6
  7    Copyright 2001 The Internet Society and W3C (Massachusetts Institute
  8    of Technology, Institut National de Recherche en Informatique et en
  9    Automatique, Keio University). All Rights Reserved.
 10    http://www.w3.org/Consortium/Legal/
 11
 12    This document is governed by the W3C Software License [1] as described
 13    in the FAQ [2].
 14
 15    [1] http://www.w3.org/Consortium/Legal/copyright-software-19980720
 16    [2] http://www.w3.org/Consortium/Legal/IPR-FAQ-20000620.html#DTD
 17-->
 18
 19
 20<schema xmlns="http://www.w3.org/2001/XMLSchema"
 21        xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
 22        targetNamespace="http://www.w3.org/2000/09/xmldsig#"
 23        version="0.1" elementFormDefault="qualified"> 
 24
 25<!-- Basic Types Defined for Signatures -->
 26
 27<simpleType name="CryptoBinary">
 28  <restriction base="base64Binary">
 29  </restriction>
 30</simpleType>
 31
 32<!-- Start Signature -->
 33
 34<element name="Signature" type="ds:SignatureType"/>
 35<complexType name="SignatureType">
 36  <sequence> 
 37    <element ref="ds:SignedInfo"/> 
 38    <element ref="ds:SignatureValue"/> 
 39    <element ref="ds:KeyInfo" minOccurs="0"/> 
 40    <element ref="ds:Object" minOccurs="0" maxOccurs="unbounded"/> 
 41  </sequence>  
 42  <attribute name="Id" type="ID" use="optional"/>
 43</complexType>
 44
 45  <element name="SignatureValue" type="ds:SignatureValueType"/> 
 46  <complexType name="SignatureValueType">
 47    <simpleContent>
 48      <extension base="base64Binary">
 49        <attribute name="Id" type="ID" use="optional"/>
 50      </extension>
 51    </simpleContent>
 52  </complexType>
 53
 54<!-- Start SignedInfo -->
 55
 56<element name="SignedInfo" type="ds:SignedInfoType"/>
 57<complexType name="SignedInfoType">
 58  <sequence> 
 59    <element ref="ds:CanonicalizationMethod"/> 
 60    <element ref="ds:SignatureMethod"/> 
 61    <element ref="ds:Reference" maxOccurs="unbounded"/> 
 62  </sequence>  
 63  <attribute name="Id" type="ID" use="optional"/> 
 64</complexType>
 65
 66  <element name="CanonicalizationMethod" type="ds:CanonicalizationMethodType"/> 
 67  <complexType name="CanonicalizationMethodType" mixed="true">
 68    <sequence>
 69      <any namespace="##any" minOccurs="0" maxOccurs="unbounded"/>
 70      <!-- (0,unbounded) elements from (1,1) namespace -->
 71    </sequence>
 72    <attribute name="Algorithm" type="anyURI" use="required"/> 
 73  </complexType>
 74
 75  <element name="SignatureMethod" type="ds:SignatureMethodType"/>
 76  <complexType name="SignatureMethodType" mixed="true">
 77    <sequence>
 78      <element name="HMACOutputLength" minOccurs="0" type="ds:HMACOutputLengthType"/>
 79      <any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
 80      <!-- (0,unbounded) elements from (1,1) external namespace -->
 81    </sequence>
 82    <attribute name="Algorithm" type="anyURI" use="required"/> 
 83  </complexType>
 84
 85<!-- Start Reference -->
 86
 87<element name="Reference" type="ds:ReferenceType"/>
 88<complexType name="ReferenceType">
 89  <sequence> 
 90    <element ref="ds:Transforms" minOccurs="0"/> 
 91    <element ref="ds:DigestMethod"/> 
 92    <element ref="ds:DigestValue"/> 
 93  </sequence>
 94  <attribute name="Id" type="ID" use="optional"/> 
 95  <attribute name="URI" type="anyURI" use="optional"/> 
 96  <attribute name="Type" type="anyURI" use="optional"/> 
 97</complexType>
 98
 99  <element name="Transforms" type="ds:TransformsType"/>
100  <complexType name="TransformsType">
101    <sequence>
102      <element ref="ds:Transform" maxOccurs="unbounded"/>  
103    </sequence>
104  </complexType>
105
106  <element name="Transform" type="ds:TransformType"/>
107  <complexType name="TransformType" mixed="true">
108    <choice minOccurs="0" maxOccurs="unbounded"> 
109      <any namespace="##other" processContents="lax"/>
110      <!-- (1,1) elements from (0,unbounded) namespaces -->
111      <element name="XPath" type="string"/> 
112    </choice>
113    <attribute name="Algorithm" type="anyURI" use="required"/> 
114  </complexType>
115
116<!-- End Reference -->
117
118<element name="DigestMethod" type="ds:DigestMethodType"/>
119<complexType name="DigestMethodType" mixed="true"> 
120  <sequence>
121    <any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
122  </sequence>    
123  <attribute name="Algorithm" type="anyURI" use="required"/> 
124</complexType>
125
126<element name="DigestValue" type="ds:DigestValueType"/>
127<simpleType name="DigestValueType">
128  <restriction base="base64Binary"/>
129</simpleType>
130
131<!-- End SignedInfo -->
132
133<!-- Start KeyInfo -->
134
135<element name="KeyInfo" type="ds:KeyInfoType"/> 
136<complexType name="KeyInfoType" mixed="true">
137  <choice maxOccurs="unbounded">     
138    <element ref="ds:KeyName"/> 
139    <element ref="ds:KeyValue"/> 
140    <element ref="ds:RetrievalMethod"/> 
141    <element ref="ds:X509Data"/> 
142    <element ref="ds:PGPData"/> 
143    <element ref="ds:SPKIData"/>
144    <element ref="ds:MgmtData"/>
145    <any processContents="lax" namespace="##other"/>
146    <!-- (1,1) elements from (0,unbounded) namespaces -->
147  </choice>
148  <attribute name="Id" type="ID" use="optional"/> 
149</complexType>
150
151  <element name="KeyName" type="string"/>
152  <element name="MgmtData" type="string"/>
153
154  <element name="KeyValue" type="ds:KeyValueType"/> 
155  <complexType name="KeyValueType" mixed="true">
156   <choice>
157     <element ref="ds:DSAKeyValue"/>
158     <element ref="ds:RSAKeyValue"/>
159     <any namespace="##other" processContents="lax"/>
160   </choice>
161  </complexType>
162
163  <element name="RetrievalMethod" type="ds:RetrievalMethodType"/> 
164  <complexType name="RetrievalMethodType">
165    <sequence>
166      <element ref="ds:Transforms" minOccurs="0"/> 
167    </sequence>  
168    <attribute name="URI" type="anyURI"/>
169    <attribute name="Type" type="anyURI" use="optional"/>
170  </complexType>
171
172<!-- Start X509Data -->
173
174<element name="X509Data" type="ds:X509DataType"/> 
175<complexType name="X509DataType">
176  <sequence maxOccurs="unbounded">
177    <choice>
178      <element name="X509IssuerSerial" type="ds:X509IssuerSerialType"/>
179      <element name="X509SKI" type="base64Binary"/>
180      <element name="X509SubjectName" type="string"/>
181      <element name="X509Certificate" type="base64Binary"/>
182      <element name="X509CRL" type="base64Binary"/>
183      <any namespace="##other" processContents="lax"/>
184    </choice>
185  </sequence>
186</complexType>
187
188<complexType name="X509IssuerSerialType"> 
189  <sequence> 
190    <element name="X509IssuerName" type="string"/> 
191    <element name="X509SerialNumber" type="integer"/> 
192  </sequence>
193</complexType>
194
195<!-- End X509Data -->
196
197<!-- Begin PGPData -->
198
199<element name="PGPData" type="ds:PGPDataType"/> 
200<complexType name="PGPDataType"> 
201  <choice>
202    <sequence>
203      <element name="PGPKeyID" type="base64Binary"/> 
204      <element name="PGPKeyPacket" type="base64Binary" minOccurs="0"/> 
205      <any namespace="##other" processContents="lax" minOccurs="0"
206       maxOccurs="unbounded"/>
207    </sequence>
208    <sequence>
209      <element name="PGPKeyPacket" type="base64Binary"/> 
210      <any namespace="##other" processContents="lax" minOccurs="0"
211       maxOccurs="unbounded"/>
212    </sequence>
213  </choice>
214</complexType>
215
216<!-- End PGPData -->
217
218<!-- Begin SPKIData -->
219
220<element name="SPKIData" type="ds:SPKIDataType"/> 
221<complexType name="SPKIDataType">
222  <sequence maxOccurs="unbounded">
223    <element name="SPKISexp" type="base64Binary"/>
224    <any namespace="##other" processContents="lax" minOccurs="0"/>
225  </sequence>
226</complexType> 
227
228<!-- End SPKIData -->
229
230<!-- End KeyInfo -->
231
232<!-- Start Object (Manifest, SignatureProperty) -->
233
234<element name="Object" type="ds:ObjectType"/> 
235<complexType name="ObjectType" mixed="true">
236  <sequence minOccurs="0" maxOccurs="unbounded">
237    <any namespace="##any" processContents="lax"/>
238  </sequence>
239  <attribute name="Id" type="ID" use="optional"/> 
240  <attribute name="MimeType" type="string" use="optional"/> <!-- add a grep facet -->
241  <attribute name="Encoding" type="anyURI" use="optional"/> 
242</complexType>
243
244<element name="Manifest" type="ds:ManifestType"/> 
245<complexType name="ManifestType">
246  <sequence>
247    <element ref="ds:Reference" maxOccurs="unbounded"/> 
248  </sequence>
249  <attribute name="Id" type="ID" use="optional"/> 
250</complexType>
251
252<element name="SignatureProperties" type="ds:SignaturePropertiesType"/> 
253<complexType name="SignaturePropertiesType">
254  <sequence>
255    <element ref="ds:SignatureProperty" maxOccurs="unbounded"/> 
256  </sequence>
257  <attribute name="Id" type="ID" use="optional"/> 
258</complexType>
259
260   <element name="SignatureProperty" type="ds:SignaturePropertyType"/> 
261   <complexType name="SignaturePropertyType" mixed="true">
262     <choice maxOccurs="unbounded">
263       <any namespace="##other" processContents="lax"/>
264       <!-- (1,1) elements from (1,unbounded) namespaces -->
265     </choice>
266     <attribute name="Target" type="anyURI" use="required"/> 
267     <attribute name="Id" type="ID" use="optional"/> 
268   </complexType>
269
270<!-- End Object (Manifest, SignatureProperty) -->
271
272<!-- Start Algorithm Parameters -->
273
274<simpleType name="HMACOutputLengthType">
275  <restriction base="integer"/>
276</simpleType>
277
278<!-- Start KeyValue Element-types -->
279
280<element name="DSAKeyValue" type="ds:DSAKeyValueType"/>
281<complexType name="DSAKeyValueType">
282  <sequence>
283    <sequence minOccurs="0">
284      <element name="P" type="ds:CryptoBinary"/>
285      <element name="Q" type="ds:CryptoBinary"/>
286    </sequence>
287    <element name="G" type="ds:CryptoBinary" minOccurs="0"/>
288    <element name="Y" type="ds:CryptoBinary"/>
289    <element name="J" type="ds:CryptoBinary" minOccurs="0"/>
290    <sequence minOccurs="0">
291      <element name="Seed" type="ds:CryptoBinary"/>
292      <element name="PgenCounter" type="ds:CryptoBinary"/>
293    </sequence>
294  </sequence>
295</complexType>
296
297<element name="RSAKeyValue" type="ds:RSAKeyValueType"/>
298<complexType name="RSAKeyValueType">
299  <sequence>
300    <element name="Modulus" type="ds:CryptoBinary"/> 
301    <element name="Exponent" type="ds:CryptoBinary"/> 
302  </sequence>
303</complexType> 
304
305<!-- End KeyValue Element-types -->
306
307<!-- End Signature -->
308
309</schema>