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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_provider *provider,
107 const gss_buffer_t attribute,
110 const gss_eap_shib_attr_provider *shib;
111 const gss_eap_radius_attr_provider *radius;
112 int authenticated, complete, more = -1;
113 vector <string> attributeIds(1);
116 radius = static_cast<const gss_eap_radius_attr_provider *>(provider);
117 shib = static_cast<const gss_eap_shib_attr_provider *>(data);
119 assert(radius != NULL && shib != NULL);
121 string attributeName =
122 gss_eap_attr_ctx::composeAttributeName(ATTR_TYPE_RADIUS, attribute);
124 attributeIds.push_back(attributeName);
125 a = new SimpleAttribute(attributeIds);
130 gss_buffer_desc value = GSS_C_EMPTY_BUFFER;
133 if (!radius->getAttribute(attribute,
141 string attributeValue((char *)value.value, value.length);
142 a->getValues().push_back(attributeValue);
144 gss_release_buffer(&minor, &value);
147 shib->getAttributes().push_back(a);
153 gss_eap_shib_attr_provider::initFromGssContext(const gss_eap_attr_ctx *manager,
154 const gss_cred_id_t gssCred,
155 const gss_ctx_id_t gssCtx)
157 const gss_eap_saml_assertion_provider *saml;
158 const gss_eap_radius_attr_provider *radius;
160 gss_buffer_desc nameBuf = GSS_C_EMPTY_BUFFER;
163 if (!gss_eap_attr_provider::initFromGssContext(manager, gssCred, gssCtx))
166 saml = static_cast<const gss_eap_saml_assertion_provider *>
167 (m_manager->getProvider(ATTR_TYPE_SAML_ASSERTION));
168 radius = static_cast<const gss_eap_radius_attr_provider *>
169 (m_manager->getProvider(ATTR_TYPE_RADIUS));
171 auto_ptr<ShibbolethResolver> resolver(ShibbolethResolver::create());
174 * For now, leave ApplicationID defaulted.
175 * Later on, we could allow this via config option to the mechanism
176 * or rely on an SPRequest interface to pass in a URI identifying the
180 if (gssCred != GSS_C_NO_CREDENTIAL &&
181 gssEapDisplayName(&minor, gssCred->name, &nameBuf, NULL) == GSS_S_COMPLETE) {
182 resolver->setApplicationID((const char *)nameBuf.value);
183 gss_release_buffer(&minor, &nameBuf);
187 m_authenticated = false;
189 if (radius != NULL) {
190 radius->getAttributeTypes(addRadiusAttribute, (void *)this);
191 m_authenticated = radius->authenticated();
194 if (saml != NULL && saml->getAssertion() != NULL) {
195 resolver->addToken(saml->getAssertion());
197 m_authenticated = saml->authenticated();
202 m_attributes = resolver->getResolvedAttributes();
203 resolver->getResolvedAttributes().clear();
204 } catch (exception &e) {
205 //fprintf(stderr, "%s", e.what());
212 gss_eap_shib_attr_provider::getAttributeIndex(const gss_buffer_t attr) const
216 for (vector<Attribute *>::const_iterator a = m_attributes.begin();
217 a != m_attributes.end();
220 for (vector<string>::const_iterator s = (*a)->getAliases().begin();
221 s != (*a)->getAliases().end();
223 if (attr->length == (*s).length() &&
224 memcmp((*s).c_str(), attr->value, attr->length) == 0) {
234 gss_eap_shib_attr_provider::setAttribute(int complete GSSEAP_UNUSED,
235 const gss_buffer_t attr,
236 const gss_buffer_t value)
238 string attrStr((char *)attr->value, attr->length);
239 vector <string> ids(1, attrStr);
240 SimpleAttribute *a = new SimpleAttribute(ids);
242 if (value->length != 0) {
243 string valueStr((char *)value->value, value->length);
245 a->getValues().push_back(valueStr);
248 m_attributes.push_back(a);
249 m_authenticated = false;
255 gss_eap_shib_attr_provider::deleteAttribute(const gss_buffer_t attr)
259 i = getAttributeIndex(attr);
261 m_attributes.erase(m_attributes.begin() + i);
263 m_authenticated = false;
269 gss_eap_shib_attr_provider::getAttributeTypes(gss_eap_attr_enumeration_cb addAttribute,
272 for (vector<Attribute*>::const_iterator a = m_attributes.begin();
273 a != m_attributes.end();
276 gss_buffer_desc attribute;
278 attribute.value = (void *)((*a)->getId());
279 attribute.length = strlen((char *)attribute.value);
281 if (!addAttribute(this, &attribute, data))
289 gss_eap_shib_attr_provider::getAttribute(const gss_buffer_t attr) const
291 const Attribute *ret = NULL;
293 for (vector<Attribute *>::const_iterator a = m_attributes.begin();
294 a != m_attributes.end();
297 for (vector<string>::const_iterator s = (*a)->getAliases().begin();
298 s != (*a)->getAliases().end();
300 if (attr->length == (*s).length() &&
301 memcmp((*s).c_str(), attr->value, attr->length) == 0) {
314 gss_eap_shib_attr_provider::getAttribute(const gss_buffer_t attr,
318 gss_buffer_t display_value,
321 const Attribute *shibAttr = NULL;
323 int nvalues, i = *more;
327 shibAttr = getAttribute(attr);
328 if (shibAttr == NULL)
331 nvalues = shibAttr->valueCount();
335 else if (i >= nvalues)
338 buf.value = (void *)shibAttr->getSerializedValues()[*more].c_str();
339 buf.length = strlen((char *)buf.value);
341 if (buf.length != 0) {
343 duplicateBuffer(buf, value);
345 if (display_value != NULL)
346 duplicateBuffer(buf, display_value);
349 if (authenticated != NULL)
350 *authenticated = m_authenticated;
351 if (complete != NULL)
361 gss_eap_shib_attr_provider::mapToAny(int authenticated,
362 gss_buffer_t type_id GSSEAP_UNUSED) const
366 if (authenticated && !m_authenticated)
367 return (gss_any_t)NULL;
369 vector <Attribute *>v = duplicateAttributes(m_attributes);
371 output = (gss_any_t)new vector <Attribute *>(v);
377 gss_eap_shib_attr_provider::releaseAnyNameMapping(gss_buffer_t type_id GSSEAP_UNUSED,
378 gss_any_t input) const
380 vector <Attribute *> *v = ((vector <Attribute *> *)input);
385 gss_eap_shib_attr_provider::marshallingKey(void) const
391 gss_eap_shib_attr_provider::marshall(void) const
395 obj.addmember("authenticated").integer(m_authenticated);
397 DDF attrs = obj.addmember("attributes").list();
398 for (vector<Attribute*>::const_iterator a = m_attributes.begin();
399 a != m_attributes.end(); ++a) {
400 DDF attr = (*a)->marshall();
408 gss_eap_shib_attr_provider::unmarshallAndInit(const gss_eap_attr_ctx *ctx,
411 if (!gss_eap_attr_provider::unmarshallAndInit(ctx, obj))
414 assert(m_authenticated == false);
415 assert(m_attributes.size() == 0);
417 m_authenticated = (obj["authenticated"].integer() != 0);
419 DDF attrs = obj["attributes"];
420 DDF attr = attrs.first();
421 while (!attr.isnull()) {
422 Attribute *attribute = Attribute::unmarshall(attr);
423 m_attributes.push_back(attribute);
431 gss_eap_shib_attr_provider::init(void)
433 if (!ShibbolethResolver::init())
436 gss_eap_attr_ctx::registerProvider(ATTR_TYPE_LOCAL, NULL, createAttrContext);
442 gss_eap_shib_attr_provider::finalize(void)
444 gss_eap_attr_ctx::unregisterProvider(ATTR_TYPE_LOCAL);
445 ShibbolethResolver::term();
449 gss_eap_shib_attr_provider::mapException(OM_uint32 *minor,
450 std::exception &e) const
452 if (typeid(e) == typeid(AttributeException))
453 *minor = GSSEAP_SHIB_ATTR_FAILURE;
454 else if (typeid(e) == typeid(AttributeExtractionException))
455 *minor = GSSEAP_SHIB_ATTR_EXTRACT_FAILURE;
456 else if (typeid(e) == typeid(AttributeFilteringException))
457 *minor = GSSEAP_SHIB_ATTR_FILTER_FAILURE;
458 else if (typeid(e) == typeid(AttributeResolutionException))
459 *minor = GSSEAP_SHIB_ATTR_RESOLVE_FAILURE;
460 else if (typeid(e) == typeid(ConfigurationException))
461 *minor = GSSEAP_SHIB_CONFIG_FAILURE;
462 else if (typeid(e) == typeid(ListenerException))
463 *minor = GSSEAP_SHIB_LISTENER_FAILURE;
465 return GSS_S_CONTINUE_NEEDED;
467 return GSS_S_FAILURE;
470 gss_eap_attr_provider *
471 gss_eap_shib_attr_provider::createAttrContext(void)
473 return new gss_eap_shib_attr_provider;
477 gss_eap_shib_attr_provider::duplicateAttribute(const Attribute *src)
479 DDF obj = src->marshall();
480 Attribute *attribute = Attribute::unmarshall(obj);
487 gss_eap_shib_attr_provider::duplicateAttributes(const vector <Attribute *>src)
489 vector <Attribute *> dst;
491 for (vector<Attribute *>::const_iterator a = src.begin();
494 dst.push_back(duplicateAttribute(*a));
500 gssEapLocalAttrProviderInit(OM_uint32 *minor)
502 if (!gss_eap_shib_attr_provider::init()) {
503 *minor = GSSEAP_SHIB_INIT_FAILURE;
504 return GSS_S_FAILURE;
506 return GSS_S_COMPLETE;
510 gssEapLocalAttrProviderFinalize(OM_uint32 *minor)
512 gss_eap_shib_attr_provider::finalize();
515 return GSS_S_COMPLETE;