src/modules/extra/m_ssl_openssl.cpp

   1 #include <string>
   2 #include <vector>
   3
   4 #include <openssl/ssl.h>
   5 #include <openssl/err.h>
   6
   7 #include "inspircd_config.h"
   8 #include "configreader.h"
   9 #include "users.h"
  10 #include "channels.h"
  11 #include "modules.h"
  12 #include "helperfuncs.h"
  13 #include "socket.h"
  14 #include "hashcomp.h"
  15
  16 /* $ModDesc: Provides SSL support for clients */
  17 /* $CompileFlags: -I/usr/include -I/usr/local/include */
  18 /* $LinkerFlags: -L/usr/local/lib -Wl,--rpath -Wl,/usr/local/lib -L/usr/lib -Wl,--rpath -Wl,/usr/lib -lssl */
  19
  20 enum issl_status { ISSL_NONE, ISSL_HANDSHAKING, ISSL_OPEN };
  21 enum issl_io_status { ISSL_WRITE, ISSL_READ };
  22
  23 bool isin(int port, const std::vector<int> &portlist)
  24 {
  25         for(unsigned int i = 0; i < portlist.size(); i++)
  26                 if(portlist[i] == port)
  27                         return true;
  28
  29         return false;
  30 }
  31
  32 char* get_error()
  33 {
  34         return ERR_error_string(ERR_get_error(), NULL);
  35 }
  36
  37 class issl_session
  38 {
  39 public:
  40         SSL* sess;
  41         issl_status status;
  42         issl_io_status rstat;
  43         issl_io_status wstat;
  44
  45         unsigned int inbufoffset;
  46         char* inbuf;                    // Buffer OpenSSL reads into.
  47         std::string outbuf;     // Buffer for outgoing data that OpenSSL will not take.
  48         int fd;
  49
  50         issl_session()
  51         {
  52                 rstat = ISSL_READ;
  53                 wstat = ISSL_WRITE;
  54         }
  55 };
  56
  57 class ModuleSSLOpenSSL : public Module
  58 {
  59         Server* Srv;
  60         ServerConfig* SrvConf;
  61         ConfigReader* Conf;
  62
  63         CullList culllist;
  64
  65         std::vector<int> listenports;
  66
  67         int inbufsize;
  68         issl_session sessions[MAX_DESCRIPTORS];
  69
  70         SSL_CTX* ctx;
  71
  72         std::string keyfile;
  73         std::string certfile;
  74         std::string cafile;
  75         // std::string crlfile;
  76         std::string dhfile;
  77
  78  public:
  79
  80         ModuleSSLOpenSSL(Server* Me)
  81                 : Module::Module(Me)
  82         {
  83                 Srv = Me;
  84                 SrvConf = Srv->GetConfig();
  85
  86                 // Not rehashable...because I cba to reduce all the sizes of existing buffers.
  87                 inbufsize = SrvConf->NetBufferSize;
  88
  89                 /* Global SSL library initialization*/
  90                 SSL_library_init();
  91                 SSL_load_error_strings();
  92
  93                 /* Build our SSL context*/
  94                 ctx = SSL_CTX_new( SSLv23_server_method() );
  95
  96                 // Needs the flag as it ignores a plain /rehash
  97                 OnRehash("ssl");
  98         }
  99
 100         virtual void OnRehash(const std::string &param)
 101         {
 102                 if(param != "ssl")
 103                         return;
 104
 105                 Conf = new ConfigReader;
 106
 107                 for(unsigned int i = 0; i < listenports.size(); i++)
 108                 {
 109                         SrvConf->DelIOHook(listenports[i]);
 110                 }
 111
 112                 listenports.clear();
 113
 114                 for(int i = 0; i < Conf->Enumerate("bind"); i++)
 115                 {
 116                         // For each <bind> tag
 117                         if(((Conf->ReadValue("bind", "type", i) == "") || (Conf->ReadValue("bind", "type", i) == "clients")) && (Conf->ReadValue("bind", "ssl", i) == "openssl"))
 118                         {
 119                                 // Get the port we're meant to be listening on with SSL
 120                                 unsigned int port = Conf->ReadInteger("bind", "port", i, true);
 121                                 if(SrvConf->AddIOHook(port, this))
 122                                 {
 123                                         // We keep a record of which ports we're listening on with SSL
 124                                         listenports.push_back(port);
 125
 126                                         log(DEFAULT, "m_ssl_openssl.so: Enabling SSL for port %d", port);
 127                                 }
 128                                 else
 129                                 {
 130                                         log(DEFAULT, "m_ssl_openssl.so: FAILED to enable SSL on port %d, maybe you have another ssl or similar module loaded?", port);
 131                                 }
 132                         }
 133                 }
 134
 135                 std::string confdir(CONFIG_FILE);
 136                 // +1 so we the path ends with a /
 137                 confdir = confdir.substr(0, confdir.find_last_of('/') + 1);
 138
 139                 cafile  = Conf->ReadValue("openssl", "cafile", 0);
 140                 // crlfile      = Conf->ReadValue("openssl", "crlfile", 0);
 141                 certfile        = Conf->ReadValue("openssl", "certfile", 0);
 142                 keyfile = Conf->ReadValue("openssl", "keyfile", 0);
 143                 dhfile  = Conf->ReadValue("openssl", "dhfile", 0);
 144
 145                 // Set all the default values needed.
 146                 if(cafile == "")
 147                         cafile = "ca.pem";
 148
 149                 //if(crlfile == "")
 150                 //      crlfile = "crl.pem";
 151
 152                 if(certfile == "")
 153                         certfile = "cert.pem";
 154
 155                 if(keyfile == "")
 156                         keyfile = "key.pem";
 157
 158                 if(dhfile == "")
 159                         dhfile = "dhparams.pem";
 160
 161                 // Prepend relative paths with the path to the config directory.
 162                 if(cafile[0] != '/')
 163                         cafile = confdir + cafile;
 164
 165                 //if(crlfile[0] != '/')
 166                 //      crlfile = confdir + crlfile;
 167
 168                 if(certfile[0] != '/')
 169                         certfile = confdir + certfile;
 170
 171                 if(keyfile[0] != '/')
 172                         keyfile = confdir + keyfile;
 173
 174                 if(dhfile[0] != '/')
 175                         dhfile = confdir + dhfile;
 176
 177                 /* Load our keys and certificates*/
 178                 if(!SSL_CTX_use_certificate_chain_file(ctx, certfile.c_str()))
 179                 {
 180                         log(DEFAULT, "m_ssl_openssl.so: Can't read certificate file %s", certfile.c_str());
 181                 }
 182
 183                 if(!SSL_CTX_use_PrivateKey_file(ctx, keyfile.c_str(), SSL_FILETYPE_PEM))
 184                 {
 185                         log(DEFAULT, "m_ssl_openssl.so: Can't read key file %s", keyfile.c_str());
 186                 }
 187
 188                 /* Load the CAs we trust*/
 189                 if(!SSL_CTX_load_verify_locations(ctx, cafile.c_str(), 0))
 190                 {
 191                         log(DEFAULT, "m_ssl_openssl.so: Can't read CA list from ", cafile.c_str());
 192                 }
 193
 194                 FILE* dhpfile = fopen(dhfile.c_str(), "r");
 195                 DH* ret;
 196
 197                 if(dhpfile == NULL)
 198                 {
 199                         log(DEFAULT, "m_ssl_openssl.so Couldn't open DH file %s: %s", dhfile.c_str(), strerror(errno));
 200                 }
 201                 else
 202                 {
 203                         ret = PEM_read_DHparams(dhpfile, NULL, NULL, NULL);
 204                 }
 205
 206                 fclose(dhpfile);
 207
 208                 if(SSL_CTX_set_tmp_dh(ctx, ret) < 0)
 209                 {
 210                         log(DEFAULT, "m_ssl_openssl.so: Couldn't set DH parameters");
 211                 }
 212
 213                 delete Conf;
 214         }
 215
 216         virtual ~ModuleSSLOpenSSL()
 217         {
 218                 SSL_CTX_free(ctx);
 219         }
 220
 221         virtual void OnCleanup(int target_type, void* item)
 222         {
 223                 if(target_type == TYPE_USER)
 224                 {
 225                         userrec* user = (userrec*)item;
 226
 227                         if(user->GetExt("ssl") && IS_LOCAL(user) && isin(user->port, listenports))
 228                         {
 229                                 // User is using SSL, they're a local user, and they're using one of *our* SSL ports.
 230                                 // Potentially there could be multiple SSL modules loaded at once on different ports.
 231                                 log(DEBUG, "m_ssl_openssl.so: Adding user %s to cull list", user->nick);
 232                                 culllist.AddItem(user, "SSL module unloading");
 233                         }
 234                 }
 235         }
 236
 237         virtual void OnUnloadModule(Module* mod, const std::string &name)
 238         {
 239                 if(mod == this)
 240                 {
 241                         // We're being unloaded, kill all the users added to the cull list in OnCleanup
 242                         int numusers = culllist.Apply();
 243                         log(DEBUG, "m_ssl_openssl.so: Killed %d users for unload of OpenSSL SSL module", numusers);
 244
 245                         for(unsigned int i = 0; i < listenports.size(); i++)
 246                                 SrvConf->DelIOHook(listenports[i]);
 247                 }
 248         }
 249
 250         virtual Version GetVersion()
 251         {
 252                 return Version(1, 0, 0, 0, VF_VENDOR);
 253         }
 254
 255         void Implements(char* List)
 256         {
 257                 List[I_OnRawSocketAccept] = List[I_OnRawSocketClose] = List[I_OnRawSocketRead] = List[I_OnRawSocketWrite] = List[I_OnCleanup] = 1;
 258                 List[I_OnSyncUserMetaData] = List[I_OnDecodeMetaData] = List[I_OnUnloadModule] = List[I_OnRehash] = List[I_OnWhois] = List[I_OnGlobalConnect] = 1;
 259         }
 260
 261         virtual void OnRawSocketAccept(int fd, const std::string &ip, int localport)
 262         {
 263                 issl_session* session = &sessions[fd];
 264
 265                 session->fd = fd;
 266                 session->inbuf = new char[inbufsize];
 267                 session->inbufoffset = 0;
 268                 session->sess = SSL_new(ctx);
 269                 session->status = ISSL_NONE;
 270
 271                 if(session->sess == NULL)
 272                 {
 273                         log(DEBUG, "m_ssl.so: Couldn't create SSL object: %s", get_error());
 274                         return;
 275                 }
 276
 277                 if(SSL_set_fd(session->sess, fd) == 0)
 278                 {
 279                         log(DEBUG, "m_ssl.so: Couldn't set fd for SSL object: %s", get_error());
 280                         return;
 281                 }
 282
 283                 Handshake(session);
 284         }
 285
 286         virtual void OnRawSocketClose(int fd)
 287         {
 288                 log(DEBUG, "m_ssl_openssl.so: OnRawSocketClose: %d", fd);
 289                 CloseSession(&sessions[fd]);
 290         }
 291
 292         virtual int OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult)
 293         {
 294                 issl_session* session = &sessions[fd];
 295
 296                 if(!session->sess)
 297                 {
 298                         log(DEBUG, "m_ssl_openssl.so: OnRawSocketRead: No session to read from");
 299                         readresult = 0;
 300                         CloseSession(session);
 301                         return 1;
 302                 }
 303
 304                 log(DEBUG, "m_ssl_openssl.so: OnRawSocketRead(%d, buffer, %u, %d)", fd, count, readresult);
 305
 306                 if(session->status == ISSL_HANDSHAKING)
 307                 {
 308                         if(session->rstat == ISSL_READ || session->wstat == ISSL_READ)
 309                         {
 310                                 // The handshake isn't finished and it wants to read, try to finish it.
 311                                 if(Handshake(session))
 312                                 {
 313                                         // Handshake successfully resumed.
 314                                         log(DEBUG, "m_ssl_openssl.so: OnRawSocketRead: successfully resumed handshake");
 315                                 }
 316                                 else
 317                                 {
 318                                         // Couldn't resume handshake.
 319                                         log(DEBUG, "m_ssl_openssl.so: OnRawSocketRead: failed to resume handshake");
 320                                         return -1;
 321                                 }
 322                         }
 323                         else
 324                         {
 325                                 log(DEBUG, "m_ssl_openssl.so: OnRawSocketRead: handshake wants to write data but we are currently reading");
 326                                 return -1;
 327                         }
 328                 }
 329
 330                 // If we resumed the handshake then session->status will be ISSL_OPEN
 331
 332                 if(session->status == ISSL_OPEN)
 333                 {
 334                         if(session->wstat == ISSL_READ)
 335                         {
 336                                 if(DoWrite(session) == 0)
 337                                         return 0;
 338                         }
 339
 340                         if(session->rstat == ISSL_READ)
 341                         {
 342                                 int ret = DoRead(session);
 343
 344                                 if(ret > 0)
 345                                 {
 346                                         if(count <= session->inbufoffset)
 347                                         {
 348                                                 memcpy(buffer, session->inbuf, count);
 349                                                 // Move the stuff left in inbuf to the beginning of it
 350                                                 memcpy(session->inbuf, session->inbuf + count, (session->inbufoffset - count));
 351                                                 // Now we need to set session->inbufoffset to the amount of data still waiting to be handed to insp.
 352                                                 session->inbufoffset -= count;
 353                                                 // Insp uses readresult as the count of how much data there is in buffer, so:
 354                                                 readresult = count;
 355                                         }
 356                                         else
 357                                         {
 358                                                 // There's not as much in the inbuf as there is space in the buffer, so just copy the whole thing.
 359                                                 memcpy(buffer, session->inbuf, session->inbufoffset);
 360
 361                                                 readresult = session->inbufoffset;
 362                                                 // Zero the offset, as there's nothing there..
 363                                                 session->inbufoffset = 0;
 364                                         }
 365
 366                                         log(DEBUG, "m_ssl_openssl.so: OnRawSocketRead: Passing %d bytes up to insp:", count);
 367                                         Srv->Log(DEBUG, std::string(buffer, readresult));
 368
 369                                         return 1;
 370                                 }
 371                                 else
 372                                 {
 373                                         return ret;
 374                                 }
 375                         }
 376                 }
 377
 378                 return -1;
 379         }
 380
 381         virtual int OnRawSocketWrite(int fd, char* buffer, int count)
 382         {
 383                 issl_session* session = &sessions[fd];
 384
 385                 if(!session->sess)
 386                 {
 387                         log(DEBUG, "m_ssl_openssl.so: OnRawSocketWrite: No session to write to");
 388                         CloseSession(session);
 389                         return 1;
 390                 }
 391
 392                 log(DEBUG, "m_ssl_openssl.so: OnRawSocketWrite: Adding %d bytes to the outgoing buffer", count);
 393                 session->outbuf.append(buffer, count);
 394
 395                 if(session->status == ISSL_HANDSHAKING)
 396                 {
 397                         // The handshake isn't finished, try to finish it.
 398                         if(session->rstat == ISSL_WRITE || session->wstat == ISSL_WRITE)
 399                         {
 400                                 if(Handshake(session))
 401                                 {
 402                                         // Handshake successfully resumed.
 403                                         log(DEBUG, "m_ssl_openssl.so: OnRawSocketWrite: successfully resumed handshake");
 404                                 }
 405                                 else
 406                                 {
 407                                         // Couldn't resume handshake.
 408                                         log(DEBUG, "m_ssl_openssl.so: OnRawSocketWrite: failed to resume handshake");
 409                                 }
 410                         }
 411                         else
 412                         {
 413                                 log(DEBUG, "m_ssl_openssl.so: OnRawSocketWrite: handshake wants to read data but we are currently writing");
 414                         }
 415                 }
 416
 417                 if(session->status == ISSL_OPEN)
 418                 {
 419                         if(session->rstat == ISSL_WRITE)
 420                         {
 421                                 DoRead(session);
 422                         }
 423
 424                         if(session->wstat == ISSL_WRITE)
 425                         {
 426                                 return DoWrite(session);
 427                         }
 428                 }
 429
 430                 return 1;
 431         }
 432
 433         int DoWrite(issl_session* session)
 434         {
 435                 log(DEBUG, "m_ssl_openssl.so: DoWrite: Trying to write %d bytes:", session->outbuf.size());
 436                 Srv->Log(DEBUG, session->outbuf);
 437
 438                 int ret = SSL_write(session->sess, session->outbuf.data(), session->outbuf.size());
 439
 440                 if(ret == 0)
 441                 {
 442                         log(DEBUG, "m_ssl_openssl.so: DoWrite: Client closed the connection");
 443                         CloseSession(session);
 444                         return 0;
 445                 }
 446                 else if(ret < 0)
 447                 {
 448                         int err = SSL_get_error(session->sess, ret);
 449
 450                         if(err == SSL_ERROR_WANT_WRITE)
 451                         {
 452                                 log(DEBUG, "m_ssl_openssl.so: DoWrite: Not all SSL data written, need to retry: %s", get_error());
 453                                 session->wstat = ISSL_WRITE;
 454                                 return -1;
 455                         }
 456                         else if(err == SSL_ERROR_WANT_READ)
 457                         {
 458                                 log(DEBUG, "m_ssl_openssl.so: DoWrite: Not all SSL data written but the damn thing wants to read instead: %s", get_error());
 459                                 session->wstat = ISSL_READ;
 460                                 return -1;
 461                         }
 462                         else
 463                         {
 464                                 log(DEBUG, "m_ssl_openssl.so: DoWrite: Error writing SSL data: %s", get_error());
 465                                 CloseSession(session);
 466                                 return 0;
 467                         }
 468                 }
 469                 else
 470                 {
 471                         log(DEBUG, "m_ssl_openssl.so: DoWrite: Successfully wrote %d bytes", ret);
 472                         session->outbuf = session->outbuf.substr(ret);
 473                         return ret;
 474                 }
 475         }
 476
 477         int DoRead(issl_session* session)
 478         {
 479                 // Is this right? Not sure if the unencrypted data is garaunteed to be the same length.
 480                 // Read into the inbuffer, offset from the beginning by the amount of data we have that insp hasn't taken yet.
 481                 log(DEBUG, "m_ssl_openssl.so: DoRead: SSL_read(sess, inbuf+%d, %d-%d)", session->inbufoffset, inbufsize, session->inbufoffset);
 482
 483                 int ret = SSL_read(session->sess, session->inbuf + session->inbufoffset, inbufsize - session->inbufoffset);
 484
 485                 if(ret == 0)
 486                 {
 487                         // Client closed connection.
 488                         log(DEBUG, "m_ssl_openssl.so: DoRead: Client closed the connection");
 489                         CloseSession(session);
 490                         return 0;
 491                 }
 492                 else if(ret < 0)
 493                 {
 494                         int err = SSL_get_error(session->sess, ret);
 495
 496                         if(err == SSL_ERROR_WANT_READ)
 497                         {
 498                                 log(DEBUG, "m_ssl_openssl.so: DoRead: Not all SSL data read, need to retry: %s", get_error());
 499                                 session->rstat = ISSL_READ;
 500                                 return -1;
 501                         }
 502                         else if(err == SSL_ERROR_WANT_WRITE)
 503                         {
 504                                 log(DEBUG, "m_ssl_openssl.so: DoRead: Not all SSL data read but the damn thing wants to write instead: %s", get_error());
 505                                 session->rstat = ISSL_WRITE;
 506                                 return -1;
 507                         }
 508                         else
 509                         {
 510                                 log(DEBUG, "m_ssl_openssl.so: DoRead: Error reading SSL data: %s", get_error());
 511                                 CloseSession(session);
 512                                 return 0;
 513                         }
 514                 }
 515                 else
 516                 {
 517                         // Read successfully 'ret' bytes into inbuf + inbufoffset
 518                         // There are 'ret' + 'inbufoffset' bytes of data in 'inbuf'
 519                         // 'buffer' is 'count' long
 520
 521                         log(DEBUG, "m_ssl_openssl.so: DoRead: Read %d bytes, now have %d waiting to be passed up", ret, ret + session->inbufoffset);
 522
 523                         session->inbufoffset += ret;
 524
 525                         return ret;
 526                 }
 527         }
 528
 529         // :kenny.chatspike.net 320 Om Epy|AFK :is a Secure Connection
 530         virtual void OnWhois(userrec* source, userrec* dest)
 531         {
 532                 // Bugfix, only send this numeric for *our* SSL users
 533                 if(dest->GetExt("ssl") && isin(dest->port, listenports))
 534                 {
 535                         WriteServ(source->fd, "320 %s %s :is using a secure connection", source->nick, dest->nick);
 536                 }
 537         }
 538
 539         virtual void OnSyncUserMetaData(userrec* user, Module* proto, void* opaque, const std::string &extname)
 540         {
 541                 // check if the linking module wants to know about OUR metadata
 542                 if(extname == "ssl")
 543                 {
 544                         // check if this user has an swhois field to send
 545                         if(user->GetExt(extname))
 546                         {
 547                                 // call this function in the linking module, let it format the data how it
 548                                 // sees fit, and send it on its way. We dont need or want to know how.
 549                                 proto->ProtoSendMetaData(opaque, TYPE_USER, user, extname, "ON");
 550                         }
 551                 }
 552         }
 553
 554         virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
 555         {
 556                 // check if its our metadata key, and its associated with a user
 557                 if ((target_type == TYPE_USER) && (extname == "ssl"))
 558                 {
 559                         userrec* dest = (userrec*)target;
 560                         // if they dont already have an ssl flag, accept the remote server's
 561                         if (!dest->GetExt(extname))
 562                         {
 563                                 dest->Extend(extname, "ON");
 564                         }
 565                 }
 566         }
 567
 568         bool Handshake(issl_session* session)
 569         {
 570                 int ret = SSL_accept(session->sess);
 571
 572                 if(ret < 0)
 573                 {
 574                         int err = SSL_get_error(session->sess, ret);
 575
 576                         if(err == SSL_ERROR_WANT_READ)
 577                         {
 578                                 log(DEBUG, "m_ssl_openssl.so: Handshake: Not completed, need to read again: %s", get_error());
 579                                 session->rstat = ISSL_READ;
 580                                 session->status = ISSL_HANDSHAKING;
 581                         }
 582                         else if(err == SSL_ERROR_WANT_WRITE)
 583                         {
 584                                 log(DEBUG, "m_ssl_openssl.so: Handshake: Not completed, need to write more data: %s", get_error());
 585                                 session->wstat = ISSL_WRITE;
 586                                 session->status = ISSL_HANDSHAKING;
 587                                 MakePollWrite(session);
 588                         }
 589                         else
 590                         {
 591                                 log(DEBUG, "m_ssl_openssl.so: Handshake: Failed, bailing: %s", get_error());
 592                                 CloseSession(session);
 593                         }
 594
 595                         return false;
 596                 }
 597                 else
 598                 {
 599                         // Handshake complete.
 600                         log(DEBUG, "m_ssl_openssl.so: Handshake completed");
 601
 602                         // This will do for setting the ssl flag...it could be done earlier if it's needed. But this seems neater.
 603                         userrec* u = Srv->FindDescriptor(session->fd);
 604                         if (u)
 605                         {
 606                                 if (!u->GetExt("ssl"))
 607                                         u->Extend("ssl", "ON");
 608                         }
 609
 610                         session->status = ISSL_OPEN;
 611
 612                         MakePollWrite(session);
 613
 614                         return true;
 615                 }
 616         }
 617
 618         virtual void OnGlobalConnect(userrec* user)
 619         {
 620                 // This occurs AFTER OnUserConnect so we can be sure the
 621                 // protocol module has propogated the NICK message.
 622                 if ((user->GetExt("ssl")) && (IS_LOCAL(user)))
 623                 {
 624                         // Tell whatever protocol module we're using that we need to inform other servers of this metadata NOW.
 625                         std::deque<std::string>* metadata = new std::deque<std::string>;
 626                         metadata->push_back(user->nick);
 627                         metadata->push_back("ssl");             // The metadata id
 628                         metadata->push_back("ON");              // The value to send
 629                         Event* event = new Event((char*)metadata,(Module*)this,"send_metadata");
 630                         event->Send();                          // Trigger the event. We don't care what module picks it up.
 631                         delete event;
 632                         delete metadata;
 633                 }
 634         }
 635
 636         void MakePollWrite(issl_session* session)
 637         {
 638                 OnRawSocketWrite(session->fd, NULL, 0);
 639         }
 640
 641         void CloseSession(issl_session* session)
 642         {
 643                 if(session->sess)
 644                 {
 645                         SSL_shutdown(session->sess);
 646                         SSL_free(session->sess);
 647                 }
 648
 649                 if(session->inbuf)
 650                 {
 651                         delete[] session->inbuf;
 652                 }
 653
 654                 session->outbuf.clear();
 655                 session->inbuf = NULL;
 656                 session->sess = NULL;
 657                 session->status = ISSL_NONE;
 658         }
 659 };
 660
 661 class ModuleSSLOpenSSLFactory : public ModuleFactory
 662 {
 663  public:
 664         ModuleSSLOpenSSLFactory()
 665         {
 666         }
 667
 668         ~ModuleSSLOpenSSLFactory()
 669         {
 670         }
 671
 672         virtual Module * CreateModule(Server* Me)
 673         {
 674                 return new ModuleSSLOpenSSL(Me);
 675         }
 676 };
 677
 678
 679 extern "C" void * init_module( void )
 680 {
 681         return new ModuleSSLOpenSSLFactory;
 682 }