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/**
* Licensed to the University Corporation for Advanced Internet
* Development, Inc. (UCAID) under one or more contributor license
* agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* UCAID licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the
* License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific
* language governing permissions and limitations under the License.
*/
/**
* Assertions20SchemaValidators.cpp
*
* Schema-based validators for SAML 2.0 Assertions classes
*/
#include "internal.h"
#include "exceptions.h"
#include "saml2/core/Assertions.h"
#include <xmltooling/validation/Validator.h>
#include <xmltooling/validation/ValidatorSuite.h>
using namespace opensaml::saml2;
using namespace opensaml;
using namespace xmltooling;
using namespace std;
using samlconstants::SAML20_NS;
namespace opensaml {
namespace saml2 {
XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,Action);
XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,AssertionIDRef);
XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,AssertionURIRef);
XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,Audience);
XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,AuthnContextClassRef);
XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,AuthnContextDeclRef);
XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,AuthenticatingAuthority);
XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,NameIDType);
XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,NameID);
XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,Issuer);
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,EncryptedElementType);
XMLOBJECTVALIDATOR_REQUIRE(EncryptedElementType,EncryptedData);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,EncryptedID,EncryptedElementType);
EncryptedElementTypeSchemaValidator::validate(xmlObject);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,EncryptedAttribute,EncryptedElementType);
EncryptedElementTypeSchemaValidator::validate(xmlObject);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,EncryptedAssertion,EncryptedElementType);
EncryptedElementTypeSchemaValidator::validate(xmlObject);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,AudienceRestriction);
XMLOBJECTVALIDATOR_NONEMPTY(AudienceRestriction,Audience);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,ProxyRestriction);
if (ptr->getAudiences().empty()) {
XMLOBJECTVALIDATOR_REQUIRE_INTEGER(ProxyRestriction,Count);
}
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,Delegate);
int count=0;
if (ptr->getBaseID())
count++;
if (ptr->getNameID())
count++;
if (ptr->getEncryptedID())
count++;
if (count != 1)
throw ValidationException("Delegate must contain exactly one identifier element.");
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,DelegationRestrictionType);
XMLOBJECTVALIDATOR_NONEMPTY(DelegationRestrictionType,Delegate);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,Conditions);
if (ptr->getOneTimeUses().size() > 1) {
throw ValidationException("Multiple OneTimeUse condition elements are not permitted.");
}
else if (ptr->getProxyRestrictions().size() > 1) {
throw ValidationException("Multiple ProxyRestriction condition elements are not permitted.");
}
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,KeyInfoConfirmationDataType);
XMLOBJECTVALIDATOR_NONEMPTY(KeyInfoConfirmationDataType,KeyInfo);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,SubjectConfirmation);
XMLOBJECTVALIDATOR_REQUIRE(SubjectConfirmation,Method);
int count=0;
if (ptr->getBaseID())
count++;
if (ptr->getNameID())
count++;
if (ptr->getEncryptedID())
count++;
if (count > 1)
throw ValidationException("SubjectConfirmation cannot contain multiple identifier elements.");
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,Subject);
int count=0;
if (ptr->getBaseID())
count++;
if (ptr->getNameID())
count++;
if (ptr->getEncryptedID())
count++;
if (count > 1)
throw ValidationException("Subject cannot contain multiple identifier elements.");
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,SubjectLocality);
XMLOBJECTVALIDATOR_ONEOF(SubjectLocality,Address,DNSName);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,AuthnContext);
if (!ptr->getAuthnContextClassRef()) {
XMLOBJECTVALIDATOR_ONLYONEOF(AuthnContext,AuthnContextDeclRef,AuthnContextDecl);
}
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,AuthnStatement);
XMLOBJECTVALIDATOR_REQUIRE(AuthnStatement,AuthnInstant);
XMLOBJECTVALIDATOR_REQUIRE(AuthnStatement,AuthnContext);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,Evidence);
if (!ptr->hasChildren())
throw ValidationException("Evidence must have at least one child element.");
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,AuthzDecisionStatement);
XMLOBJECTVALIDATOR_REQUIRE(AuthzDecisionStatement,Resource);
XMLOBJECTVALIDATOR_REQUIRE(AuthzDecisionStatement,Decision);
if (!XMLString::equals(ptr->getDecision(),AuthzDecisionStatement::DECISION_PERMIT) &&
!XMLString::equals(ptr->getDecision(),AuthzDecisionStatement::DECISION_DENY) &&
!XMLString::equals(ptr->getDecision(),AuthzDecisionStatement::DECISION_INDETERMINATE))
throw ValidationException("Decision must be one of Deny, Permit, or Indeterminate.");
XMLOBJECTVALIDATOR_NONEMPTY(AuthzDecisionStatement,Action);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,Attribute);
XMLOBJECTVALIDATOR_REQUIRE(Attribute,Name);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,AttributeStatement);
XMLOBJECTVALIDATOR_NONEMPTY(AttributeStatement,Attribute);
END_XMLOBJECTVALIDATOR;
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,Assertion);
XMLOBJECTVALIDATOR_REQUIRE(Assertion,Version);
if (!XMLString::equals(samlconstants::SAML20_VERSION, ptr->getVersion()))
throw ValidationException("Assertion has wrong SAML Version.");
XMLOBJECTVALIDATOR_REQUIRE(Assertion,ID);
XMLOBJECTVALIDATOR_REQUIRE(Assertion,IssueInstant);
XMLOBJECTVALIDATOR_REQUIRE(Assertion,Issuer);
if ((!ptr->getAuthnStatements().empty() ||
!ptr->getAttributeStatements().empty() ||
!ptr->getAuthzDecisionStatements().empty()) && !ptr->getSubject())
throw ValidationException("Assertion with standard statements must have a Subject.");
END_XMLOBJECTVALIDATOR;
class SAML_DLLLOCAL checkWildcardNS {
public:
void operator()(const XMLObject* xmlObject) const {
const XMLCh* ns=xmlObject->getElementQName().getNamespaceURI();
if (XMLString::equals(ns,SAML20_NS) || !ns || !*ns) {
throw ValidationException(
"Object contains an illegal extension child element ($1).",
params(1,xmlObject->getElementQName().toString().c_str())
);
}
}
};
BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,Advice);
const vector<XMLObject*>& anys=ptr->getUnknownXMLObjects();
for_each(anys.begin(),anys.end(),checkWildcardNS());
END_XMLOBJECTVALIDATOR;
};
};
#define REGISTER_ELEMENT(cname) \
q=xmltooling::QName(SAML20_NS,cname::LOCAL_NAME); \
XMLObjectBuilder::registerBuilder(q,new cname##Builder()); \
SchemaValidators.registerValidator(q,new cname##SchemaValidator())
#define REGISTER_TYPE(cname) \
q=xmltooling::QName(SAML20_NS,cname::TYPE_NAME); \
XMLObjectBuilder::registerBuilder(q,new cname##Builder()); \
SchemaValidators.registerValidator(q,new cname##SchemaValidator())
#define REGISTER_ELEMENT_NOVAL(cname) \
q=xmltooling::QName(SAML20_NS,cname::LOCAL_NAME); \
XMLObjectBuilder::registerBuilder(q,new cname##Builder());
#define REGISTER_TYPE_NOVAL(cname) \
q=xmltooling::QName(SAML20_NS,cname::TYPE_NAME); \
XMLObjectBuilder::registerBuilder(q,new cname##Builder());
void opensaml::saml2::registerAssertionClasses() {
xmltooling::QName q;
REGISTER_ELEMENT(Action);
REGISTER_ELEMENT(Advice);
REGISTER_ELEMENT(Assertion);
REGISTER_ELEMENT(AssertionIDRef);
REGISTER_ELEMENT(AssertionURIRef);
REGISTER_ELEMENT(Attribute);
REGISTER_ELEMENT(AttributeStatement);
REGISTER_ELEMENT_NOVAL(AttributeValue);
REGISTER_ELEMENT(Audience);
REGISTER_ELEMENT(AudienceRestriction);
REGISTER_ELEMENT(AuthenticatingAuthority);
REGISTER_ELEMENT(AuthnContext);
REGISTER_ELEMENT(AuthnContextClassRef);
REGISTER_ELEMENT_NOVAL(AuthnContextDecl);
REGISTER_ELEMENT(AuthnContextDeclRef);
REGISTER_ELEMENT(AuthnStatement);
REGISTER_ELEMENT(AuthzDecisionStatement);
REGISTER_ELEMENT_NOVAL(Condition);
REGISTER_ELEMENT(Conditions);
REGISTER_ELEMENT(EncryptedAssertion);
REGISTER_ELEMENT(EncryptedAttribute);
REGISTER_ELEMENT(EncryptedID);
REGISTER_ELEMENT(Evidence);
REGISTER_ELEMENT(Issuer);
REGISTER_ELEMENT(NameID);
REGISTER_ELEMENT_NOVAL(OneTimeUse);
REGISTER_ELEMENT(ProxyRestriction);
REGISTER_ELEMENT_NOVAL(Statement);
REGISTER_ELEMENT(Subject);
REGISTER_ELEMENT(SubjectConfirmation);
REGISTER_ELEMENT_NOVAL(SubjectConfirmationData);
REGISTER_ELEMENT(SubjectLocality);
REGISTER_TYPE(Action);
REGISTER_TYPE(Advice);
REGISTER_TYPE(Assertion);
REGISTER_TYPE(Attribute);
REGISTER_TYPE(AttributeStatement);
REGISTER_TYPE(AudienceRestriction);
REGISTER_TYPE(AuthnContext);
REGISTER_TYPE(AuthnStatement);
REGISTER_TYPE(AuthzDecisionStatement);
REGISTER_TYPE(Conditions);
REGISTER_TYPE(Evidence);
REGISTER_TYPE(KeyInfoConfirmationDataType);
REGISTER_TYPE(NameIDType);
REGISTER_TYPE_NOVAL(OneTimeUse);
REGISTER_TYPE(ProxyRestriction);
REGISTER_TYPE(Subject);
REGISTER_TYPE(SubjectConfirmation);
REGISTER_TYPE(SubjectLocality);
q=xmltooling::QName(samlconstants::SAML20_DELEGATION_CONDITION_NS,Delegate::LOCAL_NAME);
XMLObjectBuilder::registerBuilder(q,new DelegateBuilder());
SchemaValidators.registerValidator(q,new DelegateSchemaValidator());
q=xmltooling::QName(samlconstants::SAML20_DELEGATION_CONDITION_NS,Delegate::TYPE_NAME);
XMLObjectBuilder::registerBuilder(q,new DelegateBuilder());
SchemaValidators.registerValidator(q,new DelegateSchemaValidator());
q=xmltooling::QName(samlconstants::SAML20_DELEGATION_CONDITION_NS,DelegationRestrictionType::TYPE_NAME);
XMLObjectBuilder::registerBuilder(q,new DelegationRestrictionTypeBuilder());
SchemaValidators.registerValidator(q,new DelegationRestrictionTypeSchemaValidator());
}
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