saml/saml2/core/Assertions.h

   1 /*
   2  *  Copyright 2001-2006 Internet2
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /**
  18  * @file saml/saml2/core/Assertions.h
  19  *
  20  * XMLObjects representing the SAML 2.0 Assertions schema
  21  */
  22
  23 #ifndef __saml2_assertions_h__
  24 #define __saml2_assertions_h__
  25
  26 #include <saml/signature/SignableObject.h>
  27 #include <saml/util/SAMLConstants.h>
  28
  29 #include <xmltooling/AttributeExtensibleXMLObject.h>
  30 #include <xmltooling/ElementProxy.h>
  31 #include <xmltooling/SimpleElement.h>
  32 #include <xmltooling/XMLObjectBuilder.h>
  33 #include <xmltooling/encryption/Encryption.h>
  34 #include <xmltooling/signature/KeyResolver.h>
  35 #include <xmltooling/signature/Signature.h>
  36 #include <xmltooling/util/DateTime.h>
  37 #include <xmltooling/validation/ValidatorSuite.h>
  38
  39 #define DECL_SAML2OBJECTBUILDER(cname) \
  40     DECL_XMLOBJECTBUILDER(SAML_API,cname,opensaml::SAMLConstants::SAML20_NS,opensaml::SAMLConstants::SAML20_PREFIX)
  41
  42 namespace opensaml {
  43
  44     /**
  45      * @namespace opensaml::saml2
  46      * SAML 2.0 assertion namespace
  47      */
  48     namespace saml2 {
  49
  50         // Forward references
  51         class SAML_API Assertion;
  52         class SAML_API EncryptedAssertion;
  53
  54         DECL_XMLOBJECT_SIMPLE(SAML_API,AssertionIDRef,AssertionID,SAML 2.0 AssertionIDRef element);
  55         DECL_XMLOBJECT_SIMPLE(SAML_API,AssertionURIRef,AssertionURI,SAML 2.0 AssertionURIRef element);
  56         DECL_XMLOBJECT_SIMPLE(SAML_API,Audience,AudienceURI,SAML 2.0 Audience element);
  57         DECL_XMLOBJECT_SIMPLE(SAML_API,AuthnContextClassRef,Reference,SAML 2.0 AuthnContextClassRef element);
  58         DECL_XMLOBJECT_SIMPLE(SAML_API,AuthnContextDeclRef,Reference,SAML 2.0 AuthnContextDeclRef element);
  59         DECL_XMLOBJECT_SIMPLE(SAML_API,AuthenticatingAuthority,ID,SAML 2.0 AuthenticatingAuthority element);
  60
  61         BEGIN_XMLOBJECT(SAML_API,EncryptedElementType,xmltooling::XMLObject,SAML 2.0 EncryptedElementType type);
  62             DECL_TYPED_FOREIGN_CHILD(EncryptedData,xmlencryption);
  63             DECL_TYPED_FOREIGN_CHILDREN(EncryptedKey,xmlencryption);
  64             /** EncryptedElementType local name */
  65             static const XMLCh TYPE_NAME[];
  66
  67             /**
  68              * Decrypts the element using a standard approach based on a wrapped decryption key
  69              * inside the message. The key decryption key should be supplied using the provided
  70              * resolver. The recipient name may be used when multiple encrypted keys are found.
  71              * The object returned will be unmarshalled around the decrypted DOM element, but the
  72              * DOM itself will be released.
  73              *
  74              * @param KEKresolver   resolver supplying key decryption key
  75              * @param recipient     identifier naming the recipient (the entity performing the decryption)
  76              * @return  the decrypted and unmarshalled object
  77              */
  78             virtual xmltooling::XMLObject* decrypt(xmlsignature::KeyResolver* KEKresolver, const XMLCh* recipient) const=0;
  79         END_XMLOBJECT;
  80
  81         BEGIN_XMLOBJECT(SAML_API,EncryptedID,EncryptedElementType,SAML 2.0 EncryptedID element);
  82         END_XMLOBJECT;
  83
  84         BEGIN_XMLOBJECT(SAML_API,BaseID,xmltooling::XMLObject,SAML 2.0 BaseIDAbstractType abstract type);
  85             DECL_STRING_ATTRIB(NameQualifier,NAMEQUALIFIER);
  86             DECL_STRING_ATTRIB(SPNameQualifier,SPNAMEQUALIFIER);
  87         END_XMLOBJECT;
  88
  89         BEGIN_XMLOBJECT(SAML_API,NameIDType,xmltooling::SimpleElement,SAML 2.0 NameIDType type);
  90             DECL_STRING_ATTRIB(NameQualifier,NAMEQUALIFIER);
  91             DECL_STRING_ATTRIB(SPNameQualifier,SPNAMEQUALIFIER);
  92             DECL_STRING_ATTRIB(Format,FORMAT);
  93             DECL_STRING_ATTRIB(SPProvidedID,SPPROVIDEDID);
  94             DECL_XMLOBJECT_CONTENT(Name);
  95             /** NameIDType local name */
  96             static const XMLCh TYPE_NAME[];
  97             /** Unspecified name format ID */\r
  98             static const XMLCh UNSPECIFIED[];\r
  99             /** Email address name format ID */\r
 100             static const XMLCh EMAIL[];\r
 101             /** X.509 subject name format ID */\r
 102             static const XMLCh X509_SUBJECT[];\r
 103             /** Windows domain qualified name format ID */\r
 104             static const XMLCh WIN_DOMAIN_QUALIFIED[];\r
 105             /** Kerberos principal name format ID */\r
 106             static const XMLCh KERBEROS[];\r
 107             /** Entity identifier name format ID */\r
 108             static const XMLCh ENTITY[];\r
 109             /** Persistent identifier name format ID */\r
 110             static const XMLCh PERSISTENT[];\r
 111             /** Transient identifier name format ID */\r
 112             static const XMLCh TRANSIENT[];\r
 113         END_XMLOBJECT;
 114
 115         BEGIN_XMLOBJECT(SAML_API,NameID,NameIDType,SAML 2.0 NameID element);
 116         END_XMLOBJECT;
 117
 118         BEGIN_XMLOBJECT(SAML_API,Issuer,NameIDType,SAML 2.0 Issuer element);
 119         END_XMLOBJECT;
 120
 121         BEGIN_XMLOBJECT(SAML_API,Condition,xmltooling::XMLObject,SAML 2.0 Condition element);
 122         END_XMLOBJECT;
 123
 124         BEGIN_XMLOBJECT(SAML_API,AudienceRestriction,Condition,SAML 2.0 AudienceRestriction element);
 125             DECL_TYPED_CHILDREN(Audience);
 126             /** AudienceRestrictionType local name */
 127             static const XMLCh TYPE_NAME[];
 128         END_XMLOBJECT;
 129
 130         BEGIN_XMLOBJECT(SAML_API,OneTimeUse,Condition,SAML 2.0 OneTimeUse element);
 131             /** OneTimeUseType local name */
 132             static const XMLCh TYPE_NAME[];
 133         END_XMLOBJECT;
 134
 135         BEGIN_XMLOBJECT(SAML_API,ProxyRestriction,Condition,SAML 2.0 ProxyRestriction element);
 136             DECL_INTEGER_ATTRIB(Count,COUNT);
 137             DECL_TYPED_CHILDREN(Audience);
 138             /** ProxyRestrictionType local name */
 139             static const XMLCh TYPE_NAME[];
 140         END_XMLOBJECT;
 141
 142         BEGIN_XMLOBJECT(SAML_API,Conditions,xmltooling::XMLObject,SAML 2.0 Conditions element);
 143             DECL_DATETIME_ATTRIB(NotBefore,NOTBEFORE);
 144             DECL_DATETIME_ATTRIB(NotOnOrAfter,NOTONORAFTER);
 145             DECL_TYPED_CHILDREN(AudienceRestriction);
 146             DECL_TYPED_CHILDREN(OneTimeUse);
 147             DECL_TYPED_CHILDREN(ProxyRestriction);
 148             DECL_TYPED_CHILDREN(Condition);
 149             /** ConditionsType local name */
 150             static const XMLCh TYPE_NAME[];
 151         END_XMLOBJECT;
 152
 153         BEGIN_XMLOBJECT2(SAML_API,SubjectConfirmationData,xmltooling::ElementProxy,xmltooling::AttributeExtensibleXMLObject,SAML 2.0 SubjectConfirmationData element);
 154             DECL_DATETIME_ATTRIB(NotBefore,NOTBEFORE);
 155             DECL_DATETIME_ATTRIB(NotOnOrAfter,NOTONORAFTER);
 156             DECL_STRING_ATTRIB(Recipient,RECIPIENT);
 157             DECL_STRING_ATTRIB(InResponseTo,INRESPONSETO);
 158             DECL_STRING_ATTRIB(Address,ADDRESS);
 159             DECL_XMLOBJECT_CONTENT(Data);
 160         END_XMLOBJECT;
 161
 162         BEGIN_XMLOBJECT(SAML_API,KeyInfoConfirmationDataType,xmltooling::AttributeExtensibleXMLObject,SAML 2.0 KeyInfoConfirmationDataType type);
 163             DECL_DATETIME_ATTRIB(NotBefore,NOTBEFORE);
 164             DECL_DATETIME_ATTRIB(NotOnOrAfter,NOTONORAFTER);
 165             DECL_STRING_ATTRIB(Recipient,RECIPIENT);
 166             DECL_STRING_ATTRIB(InResponseTo,INRESPONSETO);
 167             DECL_STRING_ATTRIB(Address,ADDRESS);
 168             DECL_TYPED_FOREIGN_CHILDREN(KeyInfo,xmlsignature);
 169             /** KeyInfoConfirmationDataType local name */
 170             static const XMLCh TYPE_NAME[];
 171         END_XMLOBJECT;
 172
 173         BEGIN_XMLOBJECT(SAML_API,SubjectConfirmation,xmltooling::XMLObject,SAML 2.0 SubjectConfirmation element);
 174             DECL_STRING_ATTRIB(Method,METHOD);
 175             DECL_TYPED_CHILD(BaseID);
 176             DECL_TYPED_CHILD(NameID);
 177             DECL_TYPED_CHILD(EncryptedID);
 178             DECL_XMLOBJECT_CHILD(SubjectConfirmationData);
 179             DECL_TYPED_CHILD(KeyInfoConfirmationDataType);
 180             /** SubjectConfirmationType local name */
 181             static const XMLCh TYPE_NAME[];
 182             /** Bearer confirmation method */
 183             static const XMLCh BEARER[];\r
 184             /** Holder of key confirmation method */\r
 185             static const XMLCh HOLDER_KEY[];\r
 186             /** Sender vouches confirmation method */\r
 187             static const XMLCh SENDER_VOUCHES[];\r
 188         END_XMLOBJECT;
 189
 190         BEGIN_XMLOBJECT(SAML_API,Subject,xmltooling::XMLObject,SAML 2.0 Subject element);
 191             DECL_TYPED_CHILD(BaseID);
 192             DECL_TYPED_CHILD(NameID);
 193             DECL_TYPED_CHILD(EncryptedID);
 194             DECL_TYPED_CHILDREN(SubjectConfirmation);
 195             /** SubjectType local name */
 196             static const XMLCh TYPE_NAME[];
 197         END_XMLOBJECT;
 198
 199         BEGIN_XMLOBJECT(SAML_API,Statement,xmltooling::XMLObject,SAML 2.0 Statement element);
 200         END_XMLOBJECT;
 201
 202         BEGIN_XMLOBJECT(SAML_API,SubjectLocality,xmltooling::XMLObject,SAML 2.0 SubjectLocality element);
 203             DECL_STRING_ATTRIB(Address,ADDRESS);
 204             DECL_STRING_ATTRIB(DNSName,DNSNAME);
 205             /** SubjectLocalityType local name */
 206             static const XMLCh TYPE_NAME[];
 207         END_XMLOBJECT;
 208
 209         BEGIN_XMLOBJECT2(SAML_API,AuthnContextDecl,xmltooling::ElementProxy,xmltooling::AttributeExtensibleXMLObject,SAML 2.0 AuthnContextDecl element);
 210         END_XMLOBJECT;
 211
 212         BEGIN_XMLOBJECT(SAML_API,AuthnContext,xmltooling::XMLObject,SAML 2.0 AuthnContext element);
 213             DECL_TYPED_CHILD(AuthnContextClassRef);
 214             DECL_XMLOBJECT_CHILD(AuthnContextDecl);
 215             DECL_TYPED_CHILD(AuthnContextDeclRef);
 216             DECL_TYPED_CHILDREN(AuthenticatingAuthority);
 217             /** AuthnContextType local name */
 218             static const XMLCh TYPE_NAME[];
 219         END_XMLOBJECT;
 220
 221         BEGIN_XMLOBJECT(SAML_API,AuthnStatement,Statement,SAML 2.0 AuthnStatement element);
 222             DECL_DATETIME_ATTRIB(AuthnInstant,AUTHNINSTANT);
 223             DECL_STRING_ATTRIB(SessionIndex,SESSIONINDEX);
 224             DECL_DATETIME_ATTRIB(SessionNotOnOrAfter,SESSIONNOTONORAFTER);
 225             DECL_TYPED_CHILD(SubjectLocality);
 226             DECL_TYPED_CHILD(AuthnContext);
 227             /** AuthnStatementType local name */
 228             static const XMLCh TYPE_NAME[];
 229         END_XMLOBJECT;
 230
 231         BEGIN_XMLOBJECT(SAML_API,Action,xmltooling::SimpleElement,SAML 2.0 Action element);
 232             DECL_STRING_ATTRIB(Namespace,NAMESPACE);
 233             DECL_XMLOBJECT_CONTENT(Action);
 234             /** ActionType local name */
 235             static const XMLCh TYPE_NAME[];
 236             /** Read/Write/Execute/Delete/Control Action Namespace */
 237             static const XMLCh RWEDC_NEG_ACTION_NAMESPACE[];\r
 238             /** Read/Write/Execute/Delete/Control with Negation Action Namespace */
 239             static const XMLCh RWEDC_ACTION_NAMESPACE[];\r
 240             /** Get/Head/Put/Post Action Namespace */
 241             static const XMLCh GHPP_ACTION_NAMESPACE[];\r
 242             /** UNIX File Permissions Action Namespace */
 243             static const XMLCh UNIX_ACTION_NAMESPACE[];\r
 244         END_XMLOBJECT;
 245
 246         BEGIN_XMLOBJECT(SAML_API,Evidence,xmltooling::XMLObject,SAML 2.0 Evidence element);
 247             DECL_TYPED_CHILDREN(AssertionIDRef);
 248             DECL_TYPED_CHILDREN(AssertionURIRef);
 249             DECL_TYPED_CHILDREN(Assertion);
 250             DECL_TYPED_CHILDREN(EncryptedAssertion);
 251             /** EvidenceType local name */
 252             static const XMLCh TYPE_NAME[];
 253         END_XMLOBJECT;
 254
 255         BEGIN_XMLOBJECT(SAML_API,AuthzDecisionStatement,Statement,SAML 2.0 AuthzDecisionStatement element);
 256             DECL_STRING_ATTRIB(Resource,RESOURCE);
 257             DECL_STRING_ATTRIB(Decision,DECISION);
 258             DECL_TYPED_CHILDREN(Action);
 259             DECL_TYPED_CHILD(Evidence);
 260             /** AuthzDecisionStatementType local name */
 261             static const XMLCh TYPE_NAME[];
 262             /** Permit Decision */
 263             static const XMLCh DECISION_PERMIT[];
 264             /** Deny Decision */
 265             static const XMLCh DECISION_DENY[];
 266             /** Indeterminate Decision */
 267             static const XMLCh DECISION_INDETERMINATE[];
 268         END_XMLOBJECT;
 269
 270         BEGIN_XMLOBJECT2(SAML_API,AttributeValue,xmltooling::ElementProxy,xmltooling::AttributeExtensibleXMLObject,SAML 2.0 AttributeValue element);
 271         END_XMLOBJECT;
 272
 273         BEGIN_XMLOBJECT(SAML_API,Attribute,xmltooling::AttributeExtensibleXMLObject,SAML 2.0 Attribute element);
 274             DECL_STRING_ATTRIB(Name,NAME);
 275             DECL_STRING_ATTRIB(NameFormat,NAMEFORMAT);
 276             DECL_STRING_ATTRIB(FriendlyName,FRIENDLYNAME);
 277             DECL_XMLOBJECT_CHILDREN(AttributeValue);
 278             /** AttributeType local name */
 279             static const XMLCh TYPE_NAME[];
 280             /** Unspecified attribute name format ID */\r
 281             static const XMLCh UNSPECIFIED[];\r
 282             /** URI reference attribute name format ID */\r
 283             static const XMLCh URI_REFERENCE[];\r
 284             /** Basic attribute name format ID */\r
 285             static const XMLCh BASIC[];\r
 286         END_XMLOBJECT;
 287
 288         BEGIN_XMLOBJECT(SAML_API,EncryptedAttribute,EncryptedElementType,SAML 2.0 EncryptedAttribute element);
 289         END_XMLOBJECT;
 290
 291         BEGIN_XMLOBJECT(SAML_API,AttributeStatement,Statement,SAML 2.0 AttributeStatement element);
 292             DECL_TYPED_CHILDREN(Attribute);
 293             DECL_TYPED_CHILDREN(EncryptedAttribute);
 294             /** AttributeStatementType local name */
 295             static const XMLCh TYPE_NAME[];
 296         END_XMLOBJECT;
 297
 298         BEGIN_XMLOBJECT(SAML_API,EncryptedAssertion,EncryptedElementType,SAML 2.0 EncryptedAssertion element);
 299         END_XMLOBJECT;
 300
 301         BEGIN_XMLOBJECT(SAML_API,Advice,xmltooling::XMLObject,SAML 2.0 Advice element);
 302             DECL_TYPED_CHILDREN(AssertionIDRef);
 303             DECL_TYPED_CHILDREN(AssertionURIRef);
 304             DECL_TYPED_CHILDREN(Assertion);
 305             DECL_TYPED_CHILDREN(EncryptedAssertion);
 306             DECL_XMLOBJECT_CHILDREN(Other);
 307             /** AdviceType local name */
 308             static const XMLCh TYPE_NAME[];
 309         END_XMLOBJECT;
 310
 311         BEGIN_XMLOBJECT(SAML_API,Assertion,SignableObject,SAML 2.0 Assertion element);
 312             DECL_STRING_ATTRIB(Version,VER);
 313             DECL_STRING_ATTRIB(ID,ID);
 314             DECL_DATETIME_ATTRIB(IssueInstant,ISSUEINSTANT);
 315             DECL_TYPED_CHILD(Issuer);
 316             DECL_TYPED_FOREIGN_CHILD(Signature,xmlsignature);
 317             DECL_TYPED_CHILD(Subject);
 318             DECL_TYPED_CHILD(Conditions);
 319             DECL_TYPED_CHILD(Advice);
 320             DECL_TYPED_CHILDREN(Statement);
 321             DECL_TYPED_CHILDREN(AuthnStatement);
 322             DECL_TYPED_CHILDREN(AttributeStatement);
 323             DECL_TYPED_CHILDREN(AuthzDecisionStatement);
 324             /** AssertionType local name */
 325             static const XMLCh TYPE_NAME[];
 326         END_XMLOBJECT;
 327
 328         DECL_SAML2OBJECTBUILDER(Action);
 329         DECL_SAML2OBJECTBUILDER(Advice);
 330         DECL_SAML2OBJECTBUILDER(Assertion);
 331         DECL_SAML2OBJECTBUILDER(AssertionIDRef);
 332         DECL_SAML2OBJECTBUILDER(AssertionURIRef);
 333         DECL_SAML2OBJECTBUILDER(Attribute);
 334         DECL_SAML2OBJECTBUILDER(AttributeStatement);
 335         DECL_SAML2OBJECTBUILDER(AttributeValue);
 336         DECL_SAML2OBJECTBUILDER(Audience);
 337         DECL_SAML2OBJECTBUILDER(AudienceRestriction);
 338         DECL_SAML2OBJECTBUILDER(AuthenticatingAuthority);
 339         DECL_SAML2OBJECTBUILDER(AuthnContext);
 340         DECL_SAML2OBJECTBUILDER(AuthnContextClassRef);
 341         DECL_SAML2OBJECTBUILDER(AuthnContextDecl);
 342         DECL_SAML2OBJECTBUILDER(AuthnContextDeclRef);
 343         DECL_SAML2OBJECTBUILDER(AuthnStatement);
 344         DECL_SAML2OBJECTBUILDER(AuthzDecisionStatement);
 345         DECL_SAML2OBJECTBUILDER(Conditions);
 346         DECL_SAML2OBJECTBUILDER(EncryptedAssertion);
 347         DECL_SAML2OBJECTBUILDER(EncryptedAttribute);
 348         DECL_SAML2OBJECTBUILDER(EncryptedID);
 349         DECL_SAML2OBJECTBUILDER(Evidence);
 350         DECL_SAML2OBJECTBUILDER(Issuer);
 351         DECL_SAML2OBJECTBUILDER(NameID);
 352         DECL_SAML2OBJECTBUILDER(OneTimeUse);
 353         DECL_SAML2OBJECTBUILDER(ProxyRestriction);
 354         DECL_SAML2OBJECTBUILDER(Subject);
 355         DECL_SAML2OBJECTBUILDER(SubjectConfirmation);
 356         DECL_SAML2OBJECTBUILDER(SubjectConfirmationData);
 357         DECL_SAML2OBJECTBUILDER(SubjectLocality);
 358
 359         /**
 360          * Builder for NameIDType objects.
 361          *
 362          * This is customized to force the element name to be specified.
 363          */
 364         class SAML_API NameIDTypeBuilder : public xmltooling::XMLObjectBuilder {
 365         public:
 366             virtual ~NameIDTypeBuilder() {}
 367             /** Builder that allows element/type override. */
 368             virtual NameIDType* buildObject(
 369                 const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=NULL, const xmltooling::QName* schemaType=NULL
 370                 ) const;
 371
 372             /** Singleton builder. */
 373             static NameIDType* buildNameIDType(const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=NULL) {
 374                 const NameIDTypeBuilder* b = dynamic_cast<const NameIDTypeBuilder*>(
 375                     XMLObjectBuilder::getBuilder(xmltooling::QName(SAMLConstants::SAML20_NS,NameIDType::TYPE_NAME))
 376                     );
 377                 if (b) {
 378                     xmltooling::QName schemaType(SAMLConstants::SAML20_NS,NameIDType::TYPE_NAME,SAMLConstants::SAML20_PREFIX);
 379                     return b->buildObject(nsURI, localName, prefix, &schemaType);
 380                 }
 381                 throw xmltooling::XMLObjectException("Unable to obtain typed builder for NameIDType.");
 382             }
 383         };
 384
 385         /**
 386          * Builder for KeyInfoConfirmationDataType objects.
 387          *
 388          * This is customized to return a SubjectConfirmationData element with an
 389          * xsi:type of KeyInfoConfirmationDataType.
 390          */
 391         class SAML_API KeyInfoConfirmationDataTypeBuilder : public xmltooling::XMLObjectBuilder {
 392         public:
 393             virtual ~KeyInfoConfirmationDataTypeBuilder() {}
 394             /** Default builder. */
 395             virtual KeyInfoConfirmationDataType* buildObject() const {
 396                 xmltooling::QName schemaType(
 397                     SAMLConstants::SAML20_NS,KeyInfoConfirmationDataType::TYPE_NAME,SAMLConstants::SAML20_PREFIX
 398                     );
 399                 return buildObject(
 400                     SAMLConstants::SAML20_NS,KeyInfoConfirmationDataType::LOCAL_NAME,SAMLConstants::SAML20_PREFIX,&schemaType
 401                     );
 402             }
 403             /** Builder that allows element/type override. */
 404             virtual KeyInfoConfirmationDataType* buildObject(
 405                 const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=NULL, const xmltooling::QName* schemaType=NULL
 406                 ) const;
 407
 408             /** Singleton builder. */
 409             static KeyInfoConfirmationDataType* buildKeyInfoConfirmationDataType() {
 410                 const KeyInfoConfirmationDataTypeBuilder* b = dynamic_cast<const KeyInfoConfirmationDataTypeBuilder*>(
 411                     XMLObjectBuilder::getBuilder(xmltooling::QName(SAMLConstants::SAML20_NS,KeyInfoConfirmationDataType::TYPE_NAME))
 412                     );
 413                 if (b)
 414                     return b->buildObject();
 415                 throw xmltooling::XMLObjectException("Unable to obtain typed builder for KeyInfoConfirmationDataType.");
 416             }
 417         };
 418
 419         /**
 420          * Registers builders and validators for SAML 2.0 Assertion classes into the runtime.
 421          */
 422         void SAML_API registerAssertionClasses();
 423     };
 424 };
 425
 426 #endif /* __saml2_assertions_h__ */