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22 * Assertion20Validator.cpp
24 * SAML 2.0 basic assertion validator.
28 #include "saml2/core/Assertions.h"
29 #include "saml2/profile/AssertionValidator.h"
31 #include <boost/bind.hpp>
32 #include <xmltooling/logging.h>
33 #include <xmltooling/XMLToolingConfig.h>
34 #include <xmltooling/util/NDC.h>
36 using namespace opensaml::saml2;
37 using namespace xmltooling::logging;
38 using namespace xmltooling;
39 using namespace boost;
42 AssertionValidator::AssertionValidator(const XMLCh* recipient, const vector<const XMLCh*>* audiences, time_t ts)
43 : m_recipient(recipient), m_audiences(audiences), m_ts(ts)
47 AssertionValidator::~AssertionValidator()
51 void AssertionValidator::validate(const xmltooling::XMLObject* xmlObject) const
53 const Assertion* a=dynamic_cast<const Assertion*>(xmlObject);
55 throw ValidationException("Validator only applies to SAML 2.0 Assertion objects.");
56 validateAssertion(*a);
59 void AssertionValidator::validateAssertion(const Assertion& assertion) const
62 xmltooling::NDC ndc("validate");
65 const Conditions* conds = assertion.getConditions();
69 // First verify the time conditions, using the specified timestamp, if non-zero.
71 unsigned int skew = XMLToolingConfig::getConfig().clock_skew_secs;
72 time_t t=conds->getNotBeforeEpoch();
74 throw ValidationException("Assertion is not yet valid.");
75 t=conds->getNotOnOrAfterEpoch();
77 throw ValidationException("Assertion is no longer valid.");
80 // Now we process conditions, starting with the known types and then extensions.
81 const vector<AudienceRestriction*>& acvec = conds->getAudienceRestrictions();
82 for_each(acvec.begin(), acvec.end(), boost::bind(&AssertionValidator::validateCondition, this, _1));
84 const vector<OneTimeUse*>& dncvec = conds->getOneTimeUses();
85 for_each(dncvec.begin(), dncvec.end(), boost::bind(&AssertionValidator::validateCondition, this, _1));
87 const vector<Condition*>& convec = conds->getConditions();
88 for_each(convec.begin(), convec.end(), boost::bind(&AssertionValidator::validateCondition, this, _1));
91 void AssertionValidator::validateCondition(const Condition* c) const
93 const AudienceRestriction* ac=dynamic_cast<const AudienceRestriction*>(c);
95 Category::getInstance(SAML_LOGCAT".AssertionValidator").error("unrecognized Condition in assertion (%s)",
96 c->getSchemaType() ? c->getSchemaType()->toString().c_str() : c->getElementQName().toString().c_str());
97 throw ValidationException("Assertion contains an unrecognized condition.");
101 const vector<Audience*>& auds1 = ac->getAudiences();
102 for (vector<Audience*>::const_iterator a = auds1.begin(); !found && a!=auds1.end(); ++a) {
103 if (XMLString::equals(m_recipient, (*a)->getAudienceURI())) {
106 else if (m_audiences) {
107 for (vector<const XMLCh*>::const_iterator a2 = m_audiences->begin(); !found && a2!=m_audiences->end(); ++a2) {
108 found = XMLString::equals((*a)->getAudienceURI(), *a2);
116 Category::getInstance(SAML_LOGCAT".AssertionValidator").error("unacceptable AudienceRestriction in assertion (%s)", os.str().c_str());
117 throw ValidationException("Assertion contains an unacceptable AudienceRestriction.");