2 * Copyright 2001-2007 Internet2
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 * Assertion20Validator.cpp
20 * SAML 2.0 basic assertion validator
24 #include "saml2/core/Assertions.h"
25 #include "saml2/profile/AssertionValidator.h"
27 #include <xmltooling/logging.h>
28 #include <xmltooling/XMLToolingConfig.h>
29 #include <xmltooling/util/NDC.h>
31 using namespace opensaml::saml2;
32 using namespace xmltooling::logging;
33 using namespace xmltooling;
36 void AssertionValidator::validate(const xmltooling::XMLObject* xmlObject) const
38 const Assertion* a=dynamic_cast<const Assertion*>(xmlObject);
40 throw ValidationException("Validator only applies to SAML 2.0 Assertion objects.");
41 validateAssertion(*a);
44 void AssertionValidator::validateAssertion(const Assertion& assertion) const
47 xmltooling::NDC ndc("validate");
50 const Conditions* conds = assertion.getConditions();
54 // First verify the time conditions, using the specified timestamp, if non-zero.
56 unsigned int skew = XMLToolingConfig::getConfig().clock_skew_secs;
57 time_t t=conds->getNotBeforeEpoch();
59 throw ValidationException("Assertion is not yet valid.");
60 t=conds->getNotOnOrAfterEpoch();
62 throw ValidationException("Assertion is no longer valid.");
65 // Now we process conditions, starting with the known types and then extensions.
66 const vector<AudienceRestriction*>& acvec = conds->getAudienceRestrictions();
67 for (vector<AudienceRestriction*>::const_iterator ac = acvec.begin(); ac!=acvec.end(); ++ac)
68 validateCondition(*ac);
70 const vector<OneTimeUse*>& dncvec = conds->getOneTimeUses();
71 for (vector<OneTimeUse*>::const_iterator dnc = dncvec.begin(); dnc!=dncvec.end(); ++dnc)
72 validateCondition(*dnc);
74 const vector<Condition*>& convec = conds->getConditions();
75 for (vector<Condition*>::const_iterator c = convec.begin(); c!=convec.end(); ++c)
76 validateCondition(*c);
79 void AssertionValidator::validateCondition(const Condition* c) const
81 const AudienceRestriction* ac=dynamic_cast<const AudienceRestriction*>(c);
83 Category::getInstance(SAML_LOGCAT".AssertionValidator").error("unrecognized Condition in assertion (%s)",
84 c->getSchemaType() ? c->getSchemaType()->toString().c_str() : c->getElementQName().toString().c_str());
85 throw ValidationException("Assertion contains an unrecognized condition.");
89 const vector<Audience*>& auds1 = ac->getAudiences();
90 for (vector<Audience*>::const_iterator a = auds1.begin(); !found && a!=auds1.end(); ++a) {
91 if (XMLString::equals(m_recipient, (*a)->getAudienceURI())) {
94 else if (m_audiences) {
95 for (vector<const XMLCh*>::const_iterator a2 = m_audiences->begin(); !found && a2!=m_audiences->end(); ++a2) {
96 found = XMLString::equals((*a)->getAudienceURI(), *a2);
104 Category::getInstance(SAML_LOGCAT".AssertionValidator").error("unacceptable AudienceRestriction in assertion (%s)", os.str().c_str());
105 throw ValidationException("Assertion contains an unacceptable AudienceRestriction.");