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49 * Local attribute provider implementation.
52 #include <xmltooling/XMLObject.h>
54 #include <saml/saml2/core/Assertions.h>
56 #include <shibsp/exceptions.h>
57 #include <shibsp/attribute/SimpleAttribute.h>
58 #include <shibresolver/resolver.h>
62 #include "gssapiP_eap.h"
64 using namespace shibsp;
65 using namespace shibresolver;
66 using namespace opensaml::saml2md;
67 using namespace opensaml;
68 using namespace xmltooling;
71 gss_eap_shib_attr_provider::gss_eap_shib_attr_provider(void)
73 m_authenticated = false;
76 gss_eap_shib_attr_provider::~gss_eap_shib_attr_provider(void)
78 for_each(m_attributes.begin(),
80 xmltooling::cleanup<Attribute>())
85 gss_eap_shib_attr_provider::initFromExistingContext(const gss_eap_attr_ctx *manager,
86 const gss_eap_attr_provider *ctx)
88 const gss_eap_shib_attr_provider *shib;
90 if (!gss_eap_attr_provider::initFromExistingContext(manager, ctx)) {
94 m_authenticated = false;
96 shib = static_cast<const gss_eap_shib_attr_provider *>(ctx);
98 m_attributes = duplicateAttributes(shib->getAttributes());
99 m_authenticated = shib->authenticated();
106 addRadiusAttribute(const gss_eap_attr_ctx *manager,
107 const gss_eap_attr_provider *provider,
108 const gss_buffer_t attribute,
111 const gss_eap_radius_attr_provider *radius;
112 const gss_eap_shib_attr_provider *shib;
113 int authenticated, complete, more = -1;
114 vector <string> attributeIds(1);
117 radius = static_cast<const gss_eap_radius_attr_provider *>(provider);
118 shib = static_cast<const gss_eap_shib_attr_provider *>(data);
120 assert(radius != NULL && shib != NULL);
122 string attributeName =
123 manager->composeAttributeName(ATTR_TYPE_RADIUS, attribute);
125 attributeIds.push_back(attributeName);
126 a = new SimpleAttribute(attributeIds);
131 gss_buffer_desc value = GSS_C_EMPTY_BUFFER;
134 if (!radius->getAttribute(attribute,
142 string attributeValue((char *)value.value, value.length);
143 a->getValues().push_back(attributeValue);
145 gss_release_buffer(&minor, &value);
148 shib->getAttributes().push_back(a);
154 gss_eap_shib_attr_provider::initFromGssContext(const gss_eap_attr_ctx *manager,
155 const gss_cred_id_t gssCred,
156 const gss_ctx_id_t gssCtx)
158 const gss_eap_saml_assertion_provider *saml;
159 const gss_eap_radius_attr_provider *radius;
160 gss_buffer_desc exportedCtx = GSS_C_EMPTY_BUFFER;
161 OM_uint32 major, minor;
164 gss_buffer_desc nameBuf = GSS_C_EMPTY_BUFFER;
166 if (!gss_eap_attr_provider::initFromGssContext(manager, gssCred, gssCtx))
169 saml = static_cast<const gss_eap_saml_assertion_provider *>
170 (m_manager->getProvider(ATTR_TYPE_SAML_ASSERTION));
171 radius = static_cast<const gss_eap_radius_attr_provider *>
172 (m_manager->getProvider(ATTR_TYPE_RADIUS));
174 auto_ptr<ShibbolethResolver> resolver(ShibbolethResolver::create());
177 * For now, leave ApplicationID defaulted.
178 * Later on, we could allow this via config option to the mechanism
179 * or rely on an SPRequest interface to pass in a URI identifying the
183 if (gssCred != GSS_C_NO_CREDENTIAL &&
184 gssEapDisplayName(&minor, gssCred->name, &nameBuf, NULL) == GSS_S_COMPLETE) {
185 resolver->setApplicationID((const char *)nameBuf.value);
186 gss_release_buffer(&minor, &nameBuf);
190 m_authenticated = false;
192 major = gssEapExportSecContext(&minor, gssCtx, &exportedCtx,
193 EXPORT_CTX_FLAG_DISABLE_LOCAL_ATTRS);
194 if (major == GSS_S_COMPLETE) {
195 gss_release_buffer(&minor, &exportedCtx);
198 if (radius != NULL) {
199 radius->getAttributeTypes(addRadiusAttribute, (void *)this);
200 m_authenticated = radius->authenticated();
203 if (saml != NULL && saml->getAssertion() != NULL) {
204 resolver->addToken(saml->getAssertion());
206 m_authenticated = saml->authenticated();
211 m_attributes = resolver->getResolvedAttributes();
212 resolver->getResolvedAttributes().clear();
213 } catch (exception &e) {
215 fprintf(stderr, "%s", e.what());
223 gss_eap_shib_attr_provider::getAttributeIndex(const gss_buffer_t attr) const
227 for (vector<Attribute *>::const_iterator a = m_attributes.begin();
228 a != m_attributes.end();
231 for (vector<string>::const_iterator s = (*a)->getAliases().begin();
232 s != (*a)->getAliases().end();
234 if (attr->length == (*s).length() &&
235 memcmp((*s).c_str(), attr->value, attr->length) == 0) {
245 gss_eap_shib_attr_provider::setAttribute(int complete GSSEAP_UNUSED,
246 const gss_buffer_t attr,
247 const gss_buffer_t value)
249 string attrStr((char *)attr->value, attr->length);
250 vector <string> ids(1, attrStr);
251 SimpleAttribute *a = new SimpleAttribute(ids);
253 if (value->length != 0) {
254 string valueStr((char *)value->value, value->length);
256 a->getValues().push_back(valueStr);
259 m_attributes.push_back(a);
260 m_authenticated = false;
266 gss_eap_shib_attr_provider::deleteAttribute(const gss_buffer_t attr)
270 i = getAttributeIndex(attr);
272 m_attributes.erase(m_attributes.begin() + i);
274 m_authenticated = false;
280 gss_eap_shib_attr_provider::getAttributeTypes(gss_eap_attr_enumeration_cb addAttribute,
283 for (vector<Attribute*>::const_iterator a = m_attributes.begin();
284 a != m_attributes.end();
287 gss_buffer_desc attribute;
289 attribute.value = (void *)((*a)->getId());
290 attribute.length = strlen((char *)attribute.value);
292 if (!addAttribute(m_manager, this, &attribute, data))
300 gss_eap_shib_attr_provider::getAttribute(const gss_buffer_t attr) const
302 const Attribute *ret = NULL;
304 for (vector<Attribute *>::const_iterator a = m_attributes.begin();
305 a != m_attributes.end();
308 for (vector<string>::const_iterator s = (*a)->getAliases().begin();
309 s != (*a)->getAliases().end();
311 if (attr->length == (*s).length() &&
312 memcmp((*s).c_str(), attr->value, attr->length) == 0) {
325 gss_eap_shib_attr_provider::getAttribute(const gss_buffer_t attr,
329 gss_buffer_t display_value,
332 const Attribute *shibAttr = NULL;
334 int nvalues, i = *more;
338 shibAttr = getAttribute(attr);
339 if (shibAttr == NULL)
342 nvalues = shibAttr->valueCount();
346 else if (i >= nvalues)
349 buf.value = (void *)shibAttr->getSerializedValues()[*more].c_str();
350 buf.length = strlen((char *)buf.value);
352 if (buf.length != 0) {
354 duplicateBuffer(buf, value);
356 if (display_value != NULL)
357 duplicateBuffer(buf, display_value);
360 if (authenticated != NULL)
361 *authenticated = m_authenticated;
362 if (complete != NULL)
372 gss_eap_shib_attr_provider::mapToAny(int authenticated,
373 gss_buffer_t type_id GSSEAP_UNUSED) const
377 if (authenticated && !m_authenticated)
378 return (gss_any_t)NULL;
380 vector <Attribute *>v = duplicateAttributes(m_attributes);
382 output = (gss_any_t)new vector <Attribute *>(v);
388 gss_eap_shib_attr_provider::releaseAnyNameMapping(gss_buffer_t type_id GSSEAP_UNUSED,
389 gss_any_t input) const
391 vector <Attribute *> *v = ((vector <Attribute *> *)input);
396 gss_eap_shib_attr_provider::prefix(void) const
402 gss_eap_shib_attr_provider::name(void) const
408 gss_eap_shib_attr_provider::jsonRepresentation(void) const
412 obj.set("authenticated", m_authenticated);
414 JSONObject attrs = JSONObject::array();
416 for (vector<Attribute*>::const_iterator a = m_attributes.begin();
417 a != m_attributes.end(); ++a) {
418 DDF attr = (*a)->marshall();
419 JSONObject jobj(attr);
423 obj.set("attributes", attrs);
429 gss_eap_shib_attr_provider::initWithJsonObject(const gss_eap_attr_ctx *ctx,
432 if (!gss_eap_attr_provider::initWithJsonObject(ctx, obj))
435 assert(m_authenticated == false);
436 assert(m_attributes.size() == 0);
438 m_authenticated = obj["authenticated"].integer();
440 JSONObject attrs = obj["attributes"];
441 size_t nelems = attrs.size();
443 for (size_t i = 0; i < nelems; i++) {
444 DDF attr = attrs.get(i).ddf();
445 Attribute *attribute = Attribute::unmarshall(attr);
446 m_attributes.push_back(attribute);
453 gss_eap_shib_attr_provider::init(void)
455 if (!ShibbolethResolver::init())
458 gss_eap_attr_ctx::registerProvider(ATTR_TYPE_LOCAL, createAttrContext);
464 gss_eap_shib_attr_provider::finalize(void)
466 gss_eap_attr_ctx::unregisterProvider(ATTR_TYPE_LOCAL);
467 ShibbolethResolver::term();
471 gss_eap_shib_attr_provider::mapException(OM_uint32 *minor,
472 std::exception &e) const
474 if (typeid(e) == typeid(AttributeException))
475 *minor = GSSEAP_SHIB_ATTR_FAILURE;
476 else if (typeid(e) == typeid(AttributeExtractionException))
477 *minor = GSSEAP_SHIB_ATTR_EXTRACT_FAILURE;
478 else if (typeid(e) == typeid(AttributeFilteringException))
479 *minor = GSSEAP_SHIB_ATTR_FILTER_FAILURE;
480 else if (typeid(e) == typeid(AttributeResolutionException))
481 *minor = GSSEAP_SHIB_ATTR_RESOLVE_FAILURE;
482 else if (typeid(e) == typeid(ConfigurationException))
483 *minor = GSSEAP_SHIB_CONFIG_FAILURE;
484 else if (typeid(e) == typeid(ListenerException))
485 *minor = GSSEAP_SHIB_LISTENER_FAILURE;
487 return GSS_S_CONTINUE_NEEDED;
489 return GSS_S_FAILURE;
492 gss_eap_attr_provider *
493 gss_eap_shib_attr_provider::createAttrContext(void)
495 return new gss_eap_shib_attr_provider;
499 gss_eap_shib_attr_provider::duplicateAttribute(const Attribute *src)
501 DDF obj = src->marshall();
502 Attribute *attribute = Attribute::unmarshall(obj);
509 gss_eap_shib_attr_provider::duplicateAttributes(const vector <Attribute *>src)
511 vector <Attribute *> dst;
513 for (vector<Attribute *>::const_iterator a = src.begin();
516 dst.push_back(duplicateAttribute(*a));
522 gssEapLocalAttrProviderInit(OM_uint32 *minor)
524 if (!gss_eap_shib_attr_provider::init()) {
525 *minor = GSSEAP_SHIB_INIT_FAILURE;
526 return GSS_S_FAILURE;
528 return GSS_S_COMPLETE;
532 gssEapLocalAttrProviderFinalize(OM_uint32 *minor)
534 gss_eap_shib_attr_provider::finalize();
537 return GSS_S_COMPLETE;