xmltooling/XMLToolingConfig.cpp

   1 /*
   2  *  Copyright 2001-2010 Internet2
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /**
  18  * XMLToolingConfig.cpp
  19  *
  20  * Library configuration.
  21  */
  22
  23 #include "internal.h"
  24 #include "exceptions.h"
  25 #include "logging.h"
  26 #include "XMLToolingConfig.h"
  27 #include "encryption/Encryption.h"
  28 #include "encryption/Encrypter.h"
  29 #include "impl/UnknownElement.h"
  30 #include "io/HTTPResponse.h"
  31 #include "security/TrustEngine.h"
  32 #include "security/OpenSSLCryptoX509CRL.h"
  33 #include "security/CredentialResolver.h"
  34 #include "security/KeyInfoResolver.h"
  35 #include "signature/KeyInfo.h"
  36 #include "signature/Signature.h"
  37 #include "soap/SOAP.h"
  38 #include "util/NDC.h"
  39 #include "util/PathResolver.h"
  40 #include "util/ReplayCache.h"
  41 #include "util/StorageService.h"
  42 #include "util/TemplateEngine.h"
  43 #include "util/Threads.h"
  44 #include "util/URLEncoder.h"
  45 #include "validation/ValidatorSuite.h"
  46
  47 #ifdef HAVE_DLFCN_H
  48 # include <dlfcn.h>
  49 #endif
  50
  51 #include <stdexcept>
  52 #if defined(XMLTOOLING_LOG4SHIB)
  53 # include <log4shib/PropertyConfigurator.hh>
  54 # include <log4shib/OstreamAppender.hh>
  55 #elif defined(XMLTOOLING_LOG4CPP)
  56 # include <log4cpp/PropertyConfigurator.hh>
  57 # include <log4cpp/OstreamAppender.hh>
  58 #endif
  59 #include <xercesc/util/PlatformUtils.hpp>
  60 #include <xercesc/util/XMLUniDefs.hpp>
  61 #ifndef XMLTOOLING_NO_XMLSEC
  62 # include <curl/curl.h>
  63 # include <openssl/err.h>
  64 # include <xsec/framework/XSECAlgorithmMapper.hpp>
  65 # include <xsec/framework/XSECException.hpp>
  66 # include <xsec/framework/XSECProvider.hpp>
  67 # include <xsec/transformers/TXFMBase.hpp>
  68 #endif
  69
  70 using namespace soap11;
  71 using namespace xmltooling::logging;
  72 using namespace xmltooling;
  73 using namespace xercesc;
  74 using namespace std;
  75
  76
  77 DECL_XMLTOOLING_EXCEPTION_FACTORY(XMLParserException,xmltooling);
  78 DECL_XMLTOOLING_EXCEPTION_FACTORY(XMLObjectException,xmltooling);
  79 DECL_XMLTOOLING_EXCEPTION_FACTORY(MarshallingException,xmltooling);
  80 DECL_XMLTOOLING_EXCEPTION_FACTORY(UnmarshallingException,xmltooling);
  81 DECL_XMLTOOLING_EXCEPTION_FACTORY(UnknownElementException,xmltooling);
  82 DECL_XMLTOOLING_EXCEPTION_FACTORY(UnknownAttributeException,xmltooling);
  83 DECL_XMLTOOLING_EXCEPTION_FACTORY(UnknownExtensionException,xmltooling);
  84 DECL_XMLTOOLING_EXCEPTION_FACTORY(ValidationException,xmltooling);
  85 DECL_XMLTOOLING_EXCEPTION_FACTORY(IOException,xmltooling);
  86
  87 #ifndef XMLTOOLING_NO_XMLSEC
  88 using namespace xmlencryption;
  89 using namespace xmlsignature;
  90     DECL_XMLTOOLING_EXCEPTION_FACTORY(XMLSecurityException,xmltooling);
  91     DECL_XMLTOOLING_EXCEPTION_FACTORY(SignatureException,xmlsignature);
  92     DECL_XMLTOOLING_EXCEPTION_FACTORY(EncryptionException,xmlencryption);
  93 #endif
  94
  95 namespace {
  96     static XMLToolingInternalConfig g_config;
  97 #ifndef XMLTOOLING_NO_XMLSEC
  98     static vector<Mutex*> g_openssl_locks;
  99
 100     extern "C" void openssl_locking_callback(int mode,int n,const char *file,int line)
 101     {
 102         if (mode & CRYPTO_LOCK)
 103             g_openssl_locks[n]->lock();
 104         else
 105             g_openssl_locks[n]->unlock();
 106     }
 107
 108 # ifndef WIN32
 109     extern "C" unsigned long openssl_thread_id(void)
 110     {
 111         return (unsigned long)(pthread_self());
 112     }
 113 # endif
 114
 115 # ifdef XMLTOOLING_XMLSEC_DEBUGLOGGING
 116     class TXFMOutputLog : public TXFMBase {
 117             TXFMOutputLog();
 118     public:
 119         TXFMOutputLog(DOMDocument* doc) : TXFMBase(doc), m_log(Category::getInstance(XMLTOOLING_LOGCAT".Signature.Debugger")) {
 120             input = nullptr;
 121         }
 122         ~TXFMOutputLog() {
 123             m_log.debug("\n----- END SIGNATURE DEBUG -----\n");
 124         }
 125
 126             void setInput(TXFMBase *newInput) {
 127                 input = newInput;
 128                 if (newInput->getOutputType() != TXFMBase::BYTE_STREAM)
 129                         throw XSECException(XSECException::TransformInputOutputFail, "OutputLog transform requires BYTE_STREAM input");
 130                 keepComments = input->getCommentsStatus();
 131             m_log.debug("\n----- BEGIN SIGNATURE DEBUG -----\n");
 132         }
 133
 134             TXFMBase::ioType getInputType() {
 135             return TXFMBase::BYTE_STREAM;
 136         }
 137             TXFMBase::ioType getOutputType() {
 138             return TXFMBase::BYTE_STREAM;
 139         }
 140             TXFMBase::nodeType getNodeType() {
 141             return TXFMBase::DOM_NODE_NONE;
 142         }
 143
 144             unsigned int readBytes(XMLByte * const toFill, const unsigned int maxToFill) {
 145                 unsigned int sz = input->readBytes(toFill, maxToFill);
 146             m_log.debug(string(reinterpret_cast<char* const>(toFill), sz));
 147                 return sz;
 148         }
 149
 150             DOMDocument* getDocument() {
 151             return nullptr;
 152         }
 153             DOMNode* getFragmentNode() {
 154             return nullptr;
 155         }
 156             const XMLCh* getFragmentId() {
 157             return nullptr;
 158         }
 159
 160     private:
 161         Category& m_log;
 162     };
 163
 164     TXFMBase* TXFMOutputLogFactory(DOMDocument* doc) {
 165         if (Category::getInstance(XMLTOOLING_LOGCAT".Signature.Debugger").isDebugEnabled())
 166             return new TXFMOutputLog(doc);
 167         return nullptr;
 168     }
 169 # endif
 170
 171 #endif
 172
 173 #ifdef WIN32
 174     BOOL LogEvent(
 175         LPCSTR  lpUNCServerName,
 176         WORD  wType,
 177         DWORD  dwEventID,
 178         PSID  lpUserSid,
 179         LPCSTR  message)
 180     {
 181         LPCSTR  messages[] = {message, nullptr};
 182
 183         HANDLE hElog = RegisterEventSource(lpUNCServerName, "OpenSAML XMLTooling Library");
 184         BOOL res = ReportEvent(hElog, wType, 0, dwEventID, lpUserSid, 1, 0, messages, nullptr);
 185         return (DeregisterEventSource(hElog) && res);
 186     }
 187 #endif
 188 }
 189
 190 XMLToolingConfig& XMLToolingConfig::getConfig()
 191 {
 192     return g_config;
 193 }
 194
 195 XMLToolingInternalConfig& XMLToolingInternalConfig::getInternalConfig()
 196 {
 197     return g_config;
 198 }
 199
 200 #ifndef XMLTOOLING_NO_XMLSEC
 201 XMLToolingConfig::XMLToolingConfig()
 202     : m_keyInfoResolver(nullptr), m_replayCache(nullptr), m_pathResolver(nullptr), m_templateEngine(nullptr), m_urlEncoder(nullptr), clock_skew_secs(180)
 203 #else
 204 XMLToolingConfig::XMLToolingConfig()
 205     : m_pathResolver(nullptr), m_templateEngine(nullptr), m_urlEncoder(nullptr), clock_skew_secs(180)
 206 #endif
 207 {
 208 }
 209
 210 XMLToolingConfig::~XMLToolingConfig()
 211 {
 212 }
 213
 214 bool XMLToolingInternalConfig::log_config(const char* config)
 215 {
 216     try {
 217         if (!config || !*config)
 218             config=getenv("XMLTOOLING_LOG_CONFIG");
 219         if (!config || !*config)
 220             config="WARN";
 221
 222         bool level=false;
 223         Category& root = Category::getRoot();
 224         if (!strcmp(config,"DEBUG")) {
 225             root.setPriority(Priority::DEBUG);
 226             level=true;
 227         }
 228         else if (!strcmp(config,"INFO")) {
 229             root.setPriority(Priority::INFO);
 230             level=true;
 231         }
 232         else if (!strcmp(config,"NOTICE")) {
 233             root.setPriority(Priority::NOTICE);
 234             level=true;
 235         }
 236         else if (!strcmp(config,"WARN")) {
 237             root.setPriority(Priority::WARN);
 238             level=true;
 239         }
 240         else if (!strcmp(config,"ERROR")) {
 241             root.setPriority(Priority::ERROR);
 242             level=true;
 243         }
 244         else if (!strcmp(config,"CRIT")) {
 245             root.setPriority(Priority::CRIT);
 246             level=true;
 247         }
 248         else if (!strcmp(config,"ALERT")) {
 249             root.setPriority(Priority::ALERT);
 250             level=true;
 251         }
 252         else if (!strcmp(config,"EMERG")) {
 253             root.setPriority(Priority::EMERG);
 254             level=true;
 255         }
 256         else if (!strcmp(config,"FATAL")) {
 257             root.setPriority(Priority::FATAL);
 258             level=true;
 259         }
 260         if (level) {
 261             root.setAppender(new OstreamAppender("default",&cerr));
 262         }
 263         else {
 264             string path(config);
 265             PropertyConfigurator::configure(m_pathResolver ? m_pathResolver->resolve(path, PathResolver::XMLTOOLING_CFG_FILE) : path);
 266         }
 267     }
 268     catch (const ConfigureFailure& e) {
 269         string msg = string("failed to configure logging: ") + e.what();
 270         Category::getInstance(XMLTOOLING_LOGCAT".Logging").crit(msg);
 271 #ifdef WIN32
 272         LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr, msg.c_str());
 273 #endif
 274         return false;
 275     }
 276
 277     return true;
 278 }
 279
 280 #ifndef XMLTOOLING_LITE
 281 const KeyInfoResolver* XMLToolingConfig::getKeyInfoResolver() const
 282 {
 283     return m_keyInfoResolver;
 284 }
 285
 286 ReplayCache* XMLToolingConfig::getReplayCache() const
 287 {
 288     return m_replayCache;
 289 }
 290
 291 void XMLToolingConfig::setKeyInfoResolver(xmltooling::KeyInfoResolver *keyInfoResolver)
 292 {
 293     delete m_keyInfoResolver;
 294     m_keyInfoResolver = keyInfoResolver;
 295 }
 296
 297 void XMLToolingConfig::setReplayCache(ReplayCache* replayCache)
 298 {
 299     delete m_replayCache;
 300     m_replayCache = replayCache;
 301 }
 302 #endif
 303
 304 PathResolver* XMLToolingConfig::getPathResolver() const
 305 {
 306     return m_pathResolver;
 307 }
 308
 309 TemplateEngine* XMLToolingConfig::getTemplateEngine() const
 310 {
 311     return m_templateEngine;
 312 }
 313
 314 const URLEncoder* XMLToolingConfig::getURLEncoder() const
 315 {
 316     return m_urlEncoder;
 317 }
 318
 319 void XMLToolingConfig::setPathResolver(PathResolver* pathResolver)
 320 {
 321     delete m_pathResolver;
 322     m_pathResolver = pathResolver;
 323 }
 324
 325 void XMLToolingConfig::setTemplateEngine(TemplateEngine* templateEngine)
 326 {
 327     delete m_templateEngine;
 328     m_templateEngine = templateEngine;
 329 }
 330
 331 void XMLToolingConfig::setURLEncoder(URLEncoder* urlEncoder)
 332 {
 333     delete m_urlEncoder;
 334     m_urlEncoder = urlEncoder;
 335 }
 336
 337 bool XMLToolingInternalConfig::init()
 338 {
 339 #ifdef _DEBUG
 340     xmltooling::NDC ndc("init");
 341 #endif
 342     Category& log=Category::getInstance(XMLTOOLING_LOGCAT".XMLToolingConfig");
 343     try {
 344         log.debug("library initialization started");
 345
 346 #ifndef XMLTOOLING_NO_XMLSEC
 347         if (curl_global_init(CURL_GLOBAL_ALL)) {
 348             log.fatal("failed to initialize libcurl, OpenSSL, or Winsock");
 349             return false;
 350         }
 351         log.debug("libcurl %s initialization complete", LIBCURL_VERSION);
 352 #endif
 353
 354         XMLPlatformUtils::Initialize();
 355         log.debug("Xerces %s initialization complete", XERCES_FULLVERSIONDOT);
 356
 357 #ifndef XMLTOOLING_NO_XMLSEC
 358         XSECPlatformUtils::Initialise();
 359 # ifdef XMLTOOLING_XMLSEC_DEBUGLOGGING
 360         XSECPlatformUtils::SetReferenceLoggingSink(TXFMOutputLogFactory);
 361 # endif
 362         m_xsecProvider=new XSECProvider();
 363         log.debug("XML-Security %s initialization complete", XSEC_FULLVERSIONDOT);
 364 #endif
 365
 366         m_parserPool=new ParserPool();
 367         m_validatingPool=new ParserPool(true,true);
 368         m_lock=XMLPlatformUtils::makeMutex();
 369
 370         // Load catalogs from path.
 371         if (!catalog_path.empty()) {
 372             char* catpath=strdup(catalog_path.c_str());
 373             char* sep=nullptr;
 374             char* start=catpath;
 375             while (start && *start) {
 376                 sep=strchr(start,PATH_SEPARATOR_CHAR);
 377                 if (sep)
 378                     *sep=0;
 379                 auto_ptr_XMLCh temp(start);
 380                 m_validatingPool->loadCatalog(temp.get());
 381                 start = sep ? sep + 1 : nullptr;
 382             }
 383             free(catpath);
 384         }
 385
 386         // default registrations
 387         XMLObjectBuilder::registerDefaultBuilder(new UnknownElementBuilder());
 388
 389         registerSOAPClasses();
 390
 391         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(XMLParserException,xmltooling);
 392         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(XMLObjectException,xmltooling);
 393         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(MarshallingException,xmltooling);
 394         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(UnmarshallingException,xmltooling);
 395         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(UnknownElementException,xmltooling);
 396         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(UnknownAttributeException,xmltooling);
 397         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(ValidationException,xmltooling);
 398         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(IOException,xmltooling);
 399
 400 #ifndef XMLTOOLING_NO_XMLSEC
 401         XMLObjectBuilder::registerBuilder(QName(xmlconstants::XMLSIG_NS,Signature::LOCAL_NAME),new SignatureBuilder());
 402         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(XMLSecurityException,xmltooling);
 403         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(SignatureException,xmlsignature);
 404         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(EncryptionException,xmlencryption);
 405         registerKeyInfoClasses();
 406         registerEncryptionClasses();
 407         registerKeyInfoResolvers();
 408         registerCredentialResolvers();
 409         registerTrustEngines();
 410         registerXMLAlgorithms();
 411         registerSOAPTransports();
 412         initSOAPTransports();
 413         registerStorageServices();
 414         m_keyInfoResolver = KeyInfoResolverManager.newPlugin(INLINE_KEYINFO_RESOLVER,nullptr);
 415 #endif
 416
 417         m_pathResolver = new PathResolver();
 418         m_urlEncoder = new URLEncoder();
 419
 420         HTTPResponse::getAllowedSchemes().push_back("https");
 421         HTTPResponse::getAllowedSchemes().push_back("http");
 422
 423         // Register xml:id as an ID attribute.
 424         static const XMLCh xmlid[] = UNICODE_LITERAL_2(i,d);
 425         AttributeExtensibleXMLObject::registerIDAttribute(QName(xmlconstants::XML_NS, xmlid));
 426     }
 427     catch (const xercesc::XMLException&) {
 428         log.fatal("caught exception while initializing Xerces");
 429 #ifndef XMLTOOLING_NO_XMLSEC
 430         curl_global_cleanup();
 431 #endif
 432         return false;
 433     }
 434
 435 #ifndef XMLTOOLING_NO_XMLSEC
 436     // Set up OpenSSL locking.
 437     for (int i=0; i<CRYPTO_num_locks(); i++)
 438         g_openssl_locks.push_back(Mutex::create());
 439     CRYPTO_set_locking_callback(openssl_locking_callback);
 440 # ifndef WIN32
 441     CRYPTO_set_id_callback(openssl_thread_id);
 442 # endif
 443 #endif
 444
 445     log.info("%s library initialization complete", PACKAGE_STRING);
 446     return true;
 447 }
 448
 449 void XMLToolingInternalConfig::term()
 450 {
 451 #ifndef XMLTOOLING_NO_XMLSEC
 452     CRYPTO_set_locking_callback(nullptr);
 453     for_each(g_openssl_locks.begin(), g_openssl_locks.end(), xmltooling::cleanup<Mutex>());
 454     g_openssl_locks.clear();
 455 #endif
 456
 457     SchemaValidators.destroyValidators();
 458     XMLObjectBuilder::destroyBuilders();
 459     XMLToolingException::deregisterFactories();
 460     AttributeExtensibleXMLObject::deregisterIDAttributes();
 461
 462 #ifndef XMLTOOLING_NO_XMLSEC
 463     StorageServiceManager.deregisterFactories();
 464     termSOAPTransports();
 465     SOAPTransportManager.deregisterFactories();
 466     TrustEngineManager.deregisterFactories();
 467     CredentialResolverManager.deregisterFactories();
 468     KeyInfoResolverManager.deregisterFactories();
 469     m_algorithmMap.clear();
 470
 471     delete m_keyInfoResolver;
 472     m_keyInfoResolver = nullptr;
 473
 474     delete m_replayCache;
 475     m_replayCache = nullptr;
 476 #endif
 477
 478     delete m_pathResolver;
 479     m_pathResolver = nullptr;
 480
 481     delete m_templateEngine;
 482     m_templateEngine = nullptr;
 483
 484     delete m_urlEncoder;
 485     m_urlEncoder = nullptr;
 486
 487     for (vector<void*>::reverse_iterator i=m_libhandles.rbegin(); i!=m_libhandles.rend(); i++) {
 488 #if defined(WIN32)
 489         FARPROC fn=GetProcAddress(static_cast<HMODULE>(*i),"xmltooling_extension_term");
 490         if (fn)
 491             fn();
 492         FreeLibrary(static_cast<HMODULE>(*i));
 493 #elif defined(HAVE_DLFCN_H)
 494         void (*fn)()=(void (*)())dlsym(*i,"xmltooling_extension_term");
 495         if (fn)
 496             fn();
 497         dlclose(*i);
 498 #else
 499 # error "Don't know about dynamic loading on this platform!"
 500 #endif
 501     }
 502     m_libhandles.clear();
 503
 504     delete m_parserPool;
 505     m_parserPool=nullptr;
 506     delete m_validatingPool;
 507     m_validatingPool=nullptr;
 508
 509 #ifndef XMLTOOLING_NO_XMLSEC
 510     delete m_xsecProvider;
 511     m_xsecProvider=nullptr;
 512     XSECPlatformUtils::Terminate();
 513 #endif
 514
 515     XMLPlatformUtils::closeMutex(m_lock);
 516     m_lock=nullptr;
 517     XMLPlatformUtils::Terminate();
 518
 519 #ifndef XMLTOOLING_NO_XMLSEC
 520     curl_global_cleanup();
 521 #endif
 522 #ifdef _DEBUG
 523     xmltooling::NDC ndc("term");
 524 #endif
 525    Category::getInstance(XMLTOOLING_LOGCAT".XMLToolingConfig").info("%s library shutdown complete", PACKAGE_STRING);
 526 }
 527
 528 Lockable* XMLToolingInternalConfig::lock()
 529 {
 530     xercesc::XMLPlatformUtils::lockMutex(m_lock);
 531     return this;
 532 }
 533
 534 void XMLToolingInternalConfig::unlock()
 535 {
 536     xercesc::XMLPlatformUtils::unlockMutex(m_lock);
 537 }
 538
 539 bool XMLToolingInternalConfig::load_library(const char* path, void* context)
 540 {
 541 #ifdef _DEBUG
 542     xmltooling::NDC ndc("LoadLibrary");
 543 #endif
 544     Category& log=Category::getInstance(XMLTOOLING_LOGCAT".XMLToolingConfig");
 545     log.info("loading extension: %s", path);
 546
 547     Locker locker(this);
 548
 549     string resolved(path);
 550     m_pathResolver->resolve(resolved, PathResolver::XMLTOOLING_LIB_FILE);
 551
 552 #if defined(WIN32)
 553     HMODULE handle=nullptr;
 554     for (string::iterator i = resolved.begin(); i != resolved.end(); ++i)
 555         if (*i == '/')
 556             *i = '\\';
 557
 558     UINT em=SetErrorMode(SEM_FAILCRITICALERRORS);
 559     try {
 560         handle=LoadLibraryEx(resolved.c_str(),nullptr,LOAD_WITH_ALTERED_SEARCH_PATH);
 561         if (!handle)
 562              handle=LoadLibraryEx(resolved.c_str(),nullptr,0);
 563         if (!handle)
 564             throw runtime_error(string("unable to load extension library: ") + resolved);
 565         FARPROC fn=GetProcAddress(handle,"xmltooling_extension_init");
 566         if (!fn)
 567             throw runtime_error(string("unable to locate xmltooling_extension_init entry point: ") + resolved);
 568         if (reinterpret_cast<int(*)(void*)>(fn)(context)!=0)
 569             throw runtime_error(string("detected error in xmltooling_extension_init: ") + resolved);
 570         SetErrorMode(em);
 571     }
 572     catch(exception&) {
 573         if (handle)
 574             FreeLibrary(handle);
 575         SetErrorMode(em);
 576         throw;
 577     }
 578
 579 #elif defined(HAVE_DLFCN_H)
 580     void* handle=dlopen(resolved.c_str(),RTLD_LAZY);
 581     if (!handle)
 582         throw runtime_error(string("unable to load extension library '") + resolved + "': " + dlerror());
 583     int (*fn)(void*)=(int (*)(void*))(dlsym(handle,"xmltooling_extension_init"));
 584     if (!fn) {
 585         dlclose(handle);
 586         throw runtime_error(
 587             string("unable to locate xmltooling_extension_init entry point in '") + resolved + "': " +
 588                 (dlerror() ? dlerror() : "unknown error")
 589             );
 590     }
 591     try {
 592         if (fn(context)!=0)
 593             throw runtime_error(string("detected error in xmltooling_extension_init in ") + resolved);
 594     }
 595     catch(exception&) {
 596         if (handle)
 597             dlclose(handle);
 598         throw;
 599     }
 600 #else
 601 # error "Don't know about dynamic loading on this platform!"
 602 #endif
 603     m_libhandles.push_back(handle);
 604     log.info("loaded extension: %s", resolved.c_str());
 605     return true;
 606 }
 607
 608 #ifndef XMLTOOLING_NO_XMLSEC
 609
 610 void xmltooling::log_openssl()
 611 {
 612     const char* file;
 613     const char* data;
 614     int flags,line;
 615
 616     unsigned long code=ERR_get_error_line_data(&file,&line,&data,&flags);
 617     while (code) {
 618         Category& log=Category::getInstance("OpenSSL");
 619         log.errorStream() << "error code: " << code << " in " << file << ", line " << line << logging::eol;
 620         if (data && (flags & ERR_TXT_STRING))
 621             log.errorStream() << "error data: " << data << logging::eol;
 622         code=ERR_get_error_line_data(&file,&line,&data,&flags);
 623     }
 624 }
 625
 626 XSECCryptoX509CRL* XMLToolingInternalConfig::X509CRL() const
 627 {
 628     return new OpenSSLCryptoX509CRL();
 629 }
 630
 631 pair<const char*,unsigned int> XMLToolingInternalConfig::mapXMLAlgorithmToKeyAlgorithm(const XMLCh* xmlAlgorithm) const
 632 {
 633     algmap_t::const_iterator i = m_algorithmMap.find(xmlAlgorithm);
 634     if (i == m_algorithmMap.end())
 635         return pair<const char*,unsigned int>(nullptr, 0);
 636     return make_pair(i->second.first.c_str(), i->second.second);
 637 }
 638
 639 void XMLToolingInternalConfig::registerXMLAlgorithm(const XMLCh* xmlAlgorithm, const char* keyAlgorithm, unsigned int size)
 640 {
 641     m_algorithmMap[xmlAlgorithm] = pair<string,unsigned int>(keyAlgorithm, size);
 642 }
 643
 644 bool XMLToolingInternalConfig::isXMLAlgorithmSupported(const XMLCh* xmlAlgorithm)
 645 {
 646     try {
 647         if (XSECPlatformUtils::g_algorithmMapper->mapURIToHandler(xmlAlgorithm))
 648             return true;
 649     }
 650     catch (XSECException&) {
 651     }
 652     return false;
 653 }
 654
 655 void XMLToolingInternalConfig::registerXMLAlgorithms()
 656 {
 657     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIRSA_MD5, "RSA", 0);
 658     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIRSA_SHA1, "RSA", 0);
 659     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIRSA_SHA224, "RSA", 0);
 660     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIRSA_SHA256, "RSA", 0);
 661     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIRSA_SHA384, "RSA", 0);
 662     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIRSA_SHA512, "RSA", 0);
 663
 664     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIRSA_1_5, "RSA", 0);
 665     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIRSA_OAEP_MGFP1, "RSA", 0);
 666
 667     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIDSA_SHA1, "DSA", 0);
 668
 669     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIECDSA_SHA1, "EC", 0);
 670     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIECDSA_SHA256, "EC", 0);
 671     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIECDSA_SHA384, "EC", 0);
 672     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIECDSA_SHA512, "EC", 0);
 673
 674     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIHMAC_SHA1, "HMAC", 0);
 675     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIHMAC_SHA224, "HMAC", 0);
 676     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIHMAC_SHA256, "HMAC", 0);
 677     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIHMAC_SHA384, "HMAC", 0);
 678     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIHMAC_SHA512, "HMAC", 0);
 679
 680     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURI3DES_CBC, "DESede", 192);
 681     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIKW_3DES, "DESede", 192);
 682
 683     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIAES128_CBC, "AES", 128);
 684     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIKW_AES128, "AES", 128);
 685
 686     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIAES192_CBC, "AES", 192);
 687     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIKW_AES192, "AES", 192);
 688
 689     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIAES256_CBC, "AES", 256);
 690     registerXMLAlgorithm(DSIGConstants::s_unicodeStrURIKW_AES256, "AES", 256);
 691 }
 692
 693 #endif
 694
 695 #ifdef WIN32
 696
 697 extern "C" __declspec(dllexport) BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID)
 698 {
 699     if (fdwReason == DLL_THREAD_DETACH || fdwReason == DLL_PROCESS_DETACH)
 700         ThreadKey::onDetach();
 701     return TRUE;
 702 }
 703
 704 #endif