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48 #include "gssapiP_eap.h"
50 #include <shibsp/Application.h>
51 #include <shibsp/exceptions.h>
52 #include <shibsp/SPConfig.h>
53 #include <shibsp/ServiceProvider.h>
54 #include <shibsp/attribute/Attribute.h>
55 #include <shibsp/attribute/SimpleAttribute.h>
56 #include <shibsp/attribute/resolver/ResolutionContext.h>
57 #include <shibsp/handler/AssertionConsumerService.h>
58 #include <shibsp/metadata/MetadataProviderCriteria.h>
59 #include <shibsp/util/SPConstants.h>
61 #include <saml/saml1/core/Assertions.h>
62 #include <saml/saml2/core/Assertions.h>
63 #include <saml/saml2/metadata/Metadata.h>
64 #include <xercesc/util/XMLUniDefs.hpp>
65 #include <xmltooling/XMLToolingConfig.h>
66 #include <xmltooling/util/XMLHelper.h>
70 using namespace shibsp;
71 using namespace shibresolver;
72 using namespace opensaml::saml2md;
73 using namespace opensaml;
74 using namespace xmltooling::logging;
75 using namespace xmltooling;
76 using namespace xercesc;
79 gss_eap_shib_attr_provider::gss_eap_shib_attr_provider(void)
81 m_authenticated = false;
84 gss_eap_shib_attr_provider::~gss_eap_shib_attr_provider(void)
86 for_each(m_attributes.begin(),
88 xmltooling::cleanup<Attribute>())
93 gss_eap_shib_attr_provider::initFromExistingContext(const gss_eap_attr_ctx *manager,
94 const gss_eap_attr_provider *ctx)
96 const gss_eap_shib_attr_provider *shib;
98 if (!gss_eap_attr_provider::initFromExistingContext(manager, ctx)) {
102 m_authenticated = false;
104 shib = static_cast<const gss_eap_shib_attr_provider *>(ctx);
106 m_attributes = duplicateAttributes(shib->getAttributes());
107 m_authenticated = shib->authenticated();
114 addRadiusAttribute(const gss_eap_attr_provider *provider,
115 const gss_buffer_t attribute,
118 const gss_eap_shib_attr_provider *shib;
119 const gss_eap_radius_attr_provider *radius;
120 int authenticated, complete, more = -1;
121 vector <string> attributeIds(1);
124 radius = static_cast<const gss_eap_radius_attr_provider *>(provider);
125 shib = static_cast<const gss_eap_shib_attr_provider *>(data);
127 assert(radius != NULL && shib != NULL);
129 string attributeName =
130 gss_eap_attr_ctx::composeAttributeName(ATTR_TYPE_RADIUS, attribute);
132 attributeIds.push_back(attributeName);
133 a = new SimpleAttribute(attributeIds);
138 gss_buffer_desc value = GSS_C_EMPTY_BUFFER;
141 if (!radius->getAttribute(attribute,
149 string attributeValue((char *)value.value, value.length);
150 a->getValues().push_back(attributeValue);
152 gss_release_buffer(&minor, &value);
155 shib->getAttributes().push_back(a);
161 gss_eap_shib_attr_provider::initFromGssContext(const gss_eap_attr_ctx *manager,
162 const gss_cred_id_t gssCred,
163 const gss_ctx_id_t gssCtx)
165 const gss_eap_saml_assertion_provider *saml;
166 const gss_eap_radius_attr_provider *radius;
167 gss_buffer_desc nameBuf = GSS_C_EMPTY_BUFFER;
168 ShibbolethResolver *resolver = NULL;
171 if (!gss_eap_attr_provider::initFromGssContext(manager, gssCred, gssCtx))
174 saml = static_cast<const gss_eap_saml_assertion_provider *>
175 (manager->getProvider(ATTR_TYPE_SAML_ASSERTION));
176 radius = static_cast<const gss_eap_radius_attr_provider *>
177 (manager->getProvider(ATTR_TYPE_RADIUS));
179 if (gssCred != GSS_C_NO_CREDENTIAL &&
180 gss_display_name(&minor, gssCred->name, &nameBuf, NULL) == GSS_S_COMPLETE)
181 resolver->setApplicationID((const char *)nameBuf.value);
183 m_authenticated = false;
185 if (radius != NULL) {
186 radius->getAttributeTypes(addRadiusAttribute, (void *)this);
187 m_authenticated = radius->authenticated();
190 if (saml != NULL && saml->getAssertion() != NULL) {
191 resolver->addToken(saml->getAssertion());
193 m_authenticated = saml->authenticated();
196 resolver->resolveAttributes(m_attributes);
198 gss_release_buffer(&minor, &nameBuf);
203 gss_buffer_desc testattr = {
204 sizeof("urn:greet:greeting") - 1, (void *)"urn:greet:greeting" };
205 gss_buffer_desc testval =
206 { sizeof("Hello, GSS EAP.") - 1, (void *)"Hello, GSS EAP." };
207 setAttribute(true, &testattr, &testval);
208 #endif /* GSSEAP_DEBUG */
214 gss_eap_shib_attr_provider::getAttributeIndex(const gss_buffer_t attr) const
218 for (vector<Attribute *>::const_iterator a = m_attributes.begin();
219 a != m_attributes.end();
222 for (vector<string>::const_iterator s = (*a)->getAliases().begin();
223 s != (*a)->getAliases().end();
225 if (attr->length == (*s).length() &&
226 memcmp((*s).c_str(), attr->value, attr->length) == 0) {
236 gss_eap_shib_attr_provider::setAttribute(int complete,
237 const gss_buffer_t attr,
238 const gss_buffer_t value)
240 string attrStr((char *)attr->value, attr->length);
241 vector <string> ids(1, attrStr);
242 SimpleAttribute *a = new SimpleAttribute(ids);
244 if (value->length != 0) {
245 string valueStr((char *)value->value, value->length);
247 a->getValues().push_back(valueStr);
250 m_attributes.push_back(a);
251 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;
267 gss_eap_shib_attr_provider::getAttributeTypes(gss_eap_attr_enumeration_cb addAttribute,
270 for (vector<Attribute*>::const_iterator a = m_attributes.begin();
271 a != m_attributes.end();
274 gss_buffer_desc attribute;
276 attribute.value = (void *)((*a)->getId());
277 attribute.length = strlen((char *)attribute.value);
279 if (!addAttribute(this, &attribute, data))
287 gss_eap_shib_attr_provider::getAttribute(const gss_buffer_t attr) const
289 const Attribute *ret = NULL;
291 for (vector<Attribute *>::const_iterator a = m_attributes.begin();
292 a != m_attributes.end();
295 for (vector<string>::const_iterator s = (*a)->getAliases().begin();
296 s != (*a)->getAliases().end();
298 if (attr->length == (*s).length() &&
299 memcmp((*s).c_str(), attr->value, attr->length) == 0) {
312 gss_eap_shib_attr_provider::getAttribute(const gss_buffer_t attr,
316 gss_buffer_t display_value,
319 const Attribute *shibAttr = NULL;
321 int nvalues, i = *more;
325 shibAttr = getAttribute(attr);
326 if (shibAttr == NULL)
329 nvalues = shibAttr->valueCount();
333 else if (i >= nvalues)
336 buf.value = (void *)shibAttr->getString(*more);
337 buf.length = strlen((char *)buf.value);
339 if (buf.length != 0) {
341 duplicateBuffer(buf, value);
343 if (display_value != NULL)
344 duplicateBuffer(buf, display_value);
347 if (authenticated != NULL)
348 *authenticated = m_authenticated;
349 if (complete != NULL)
359 gss_eap_shib_attr_provider::mapToAny(int authenticated,
360 gss_buffer_t type_id) const
364 vector <Attribute *>v = duplicateAttributes(m_attributes);
366 output = (gss_any_t)new vector <Attribute *>(v);
372 gss_eap_shib_attr_provider::releaseAnyNameMapping(gss_buffer_t type_id,
373 gss_any_t input) const
375 vector <Attribute *> *v = ((vector <Attribute *> *)input);
380 gss_eap_shib_attr_provider::exportToBuffer(gss_buffer_t buffer) const
386 buffer->value = NULL;
388 obj.addmember("version").integer(1);
389 obj.addmember("authenticated").integer(m_authenticated);
391 attrs = obj.addmember("attributes").list();
392 for (vector<Attribute*>::const_iterator a = m_attributes.begin();
393 a != m_attributes.end(); ++a) {
394 DDF attr = (*a)->marshall();
400 string str = sink.str();
402 duplicateBuffer(str, buffer);
408 gss_eap_shib_attr_provider::initFromBuffer(const gss_eap_attr_ctx *ctx,
409 const gss_buffer_t buffer)
411 if (!gss_eap_attr_provider::initFromBuffer(ctx, buffer))
414 if (buffer->length == 0)
417 assert(m_authenticated == false);
418 assert(m_attributes.size() == 0);
421 string str((const char *)buffer->value, buffer->length);
422 istringstream source(str);
426 if (obj["version"].integer() != 1)
429 m_authenticated = (obj["authenticated"].integer() != 0);
431 DDF attrs = obj["attributes"];
432 DDF attr = attrs.first();
433 while (!attr.isnull()) {
434 Attribute *attribute = Attribute::unmarshall(attr);
435 m_attributes.push_back(attribute);
445 gss_eap_shib_attr_provider::init(void)
448 SPConfig& conf=SPConfig::getConfig();
452 SPConfig::AttributeResolution |
453 SPConfig::Credentials |
454 SPConfig::OutOfProcess
458 if (!conf.instantiate()) {
463 if (!ShibbolethResolver::init())
467 gss_eap_attr_ctx::registerProvider(ATTR_TYPE_LOCAL,
469 gss_eap_shib_attr_provider::createAttrContext);
475 gss_eap_shib_attr_provider::finalize(void)
477 gss_eap_attr_ctx::unregisterProvider(ATTR_TYPE_LOCAL);
478 ShibbolethResolver::term();
481 gss_eap_attr_provider *
482 gss_eap_shib_attr_provider::createAttrContext(void)
484 return new gss_eap_shib_attr_provider;
488 gss_eap_shib_attr_provider::duplicateAttribute(const Attribute *src)
490 DDF obj = src->marshall();
491 Attribute *attribute = Attribute::unmarshall(obj);
498 gss_eap_shib_attr_provider::duplicateAttributes(const vector <Attribute *>src)
500 vector <Attribute *> dst;
502 for (vector<Attribute *>::const_iterator a = src.begin();
505 dst.push_back(duplicateAttribute(*a));
511 gssEapLocalAttrProviderInit(OM_uint32 *minor)
513 return gss_eap_shib_attr_provider::init()
514 ? GSS_S_COMPLETE : GSS_S_FAILURE;
518 gssEapLocalAttrProviderFinalize(OM_uint32 *minor)
520 gss_eap_shib_attr_provider::finalize();
521 return GSS_S_COMPLETE;