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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 <xmltooling/logging.h>
32 #include <xmltooling/XMLToolingConfig.h>
33 #include <xmltooling/util/NDC.h>
35 using namespace opensaml::saml2;
36 using namespace xmltooling::logging;
37 using namespace xmltooling;
40 AssertionValidator::AssertionValidator(const XMLCh* recipient, const vector<const XMLCh*>* audiences, time_t ts)
41 : m_recipient(recipient), m_audiences(audiences), m_ts(ts)
45 AssertionValidator::~AssertionValidator()
49 void AssertionValidator::validate(const xmltooling::XMLObject* xmlObject) const
51 const Assertion* a=dynamic_cast<const Assertion*>(xmlObject);
53 throw ValidationException("Validator only applies to SAML 2.0 Assertion objects.");
54 validateAssertion(*a);
57 void AssertionValidator::validateAssertion(const Assertion& assertion) const
60 xmltooling::NDC ndc("validate");
63 const Conditions* conds = assertion.getConditions();
67 // First verify the time conditions, using the specified timestamp, if non-zero.
69 unsigned int skew = XMLToolingConfig::getConfig().clock_skew_secs;
70 time_t t=conds->getNotBeforeEpoch();
72 throw ValidationException("Assertion is not yet valid.");
73 t=conds->getNotOnOrAfterEpoch();
75 throw ValidationException("Assertion is no longer valid.");
78 // Now we process conditions, starting with the known types and then extensions.
79 const vector<AudienceRestriction*>& acvec = conds->getAudienceRestrictions();
80 for (vector<AudienceRestriction*>::const_iterator ac = acvec.begin(); ac!=acvec.end(); ++ac)
81 validateCondition(*ac);
83 const vector<OneTimeUse*>& dncvec = conds->getOneTimeUses();
84 for (vector<OneTimeUse*>::const_iterator dnc = dncvec.begin(); dnc!=dncvec.end(); ++dnc)
85 validateCondition(*dnc);
87 const vector<Condition*>& convec = conds->getConditions();
88 for (vector<Condition*>::const_iterator c = convec.begin(); c!=convec.end(); ++c)
89 validateCondition(*c);
92 void AssertionValidator::validateCondition(const Condition* c) const
94 const AudienceRestriction* ac=dynamic_cast<const AudienceRestriction*>(c);
96 Category::getInstance(SAML_LOGCAT".AssertionValidator").error("unrecognized Condition in assertion (%s)",
97 c->getSchemaType() ? c->getSchemaType()->toString().c_str() : c->getElementQName().toString().c_str());
98 throw ValidationException("Assertion contains an unrecognized condition.");
102 const vector<Audience*>& auds1 = ac->getAudiences();
103 for (vector<Audience*>::const_iterator a = auds1.begin(); !found && a!=auds1.end(); ++a) {
104 if (XMLString::equals(m_recipient, (*a)->getAudienceURI())) {
107 else if (m_audiences) {
108 for (vector<const XMLCh*>::const_iterator a2 = m_audiences->begin(); !found && a2!=m_audiences->end(); ++a2) {
109 found = XMLString::equals((*a)->getAudienceURI(), *a2);
117 Category::getInstance(SAML_LOGCAT".AssertionValidator").error("unacceptable AudienceRestriction in assertion (%s)", os.str().c_str());
118 throw ValidationException("Assertion contains an unacceptable AudienceRestriction.");