1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2008 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
16 #include <openssl/ssl.h>
17 #include <openssl/err.h>
19 #include "configreader.h"
27 #include "transport.h"
30 #pragma comment(lib, "libeay32MTd")
31 #pragma comment(lib, "ssleay32MTd")
32 #undef MAX_DESCRIPTORS
33 #define MAX_DESCRIPTORS 10000
36 /* $ModDesc: Provides SSL support for clients */
38 /* $LinkerFlags: if("USE_FREEBSD_BASE_SSL") -lssl -lcrypto */
39 /* $CompileFlags: if(!"USE_FREEBSD_BASE_SSL") pkgconfversion("openssl","0.9.7") pkgconfincludes("openssl","/openssl/ssl.h","") */
40 /* $LinkerFlags: if(!"USE_FREEBSD_BASE_SSL") rpath("pkg-config --libs openssl") pkgconflibs("openssl","/libssl.so","-lssl -lcrypto -ldl") */
42 /* $ModDep: transport.h */
44 /* $CopyInstall: conf/key.pem $(CONPATH) */
45 /* $CopyInstall: conf/cert.pem $(CONPATH) */
48 enum issl_status { ISSL_NONE, ISSL_HANDSHAKING, ISSL_OPEN };
49 enum issl_io_status { ISSL_WRITE, ISSL_READ };
51 static bool SelfSigned = false;
53 bool isin(const std::string &host, int port, const std::vector<std::string> &portlist)
55 if (std::find(portlist.begin(), portlist.end(), "*:" + ConvToStr(port)) != portlist.end())
58 if (std::find(portlist.begin(), portlist.end(), ":" + ConvToStr(port)) != portlist.end())
61 return std::find(portlist.begin(), portlist.end(), host + ":" + ConvToStr(port)) != portlist.end();
66 return ERR_error_string(ERR_get_error(), NULL);
69 static int error_callback(const char *str, size_t len, void *u);
71 /** Represents an SSL user's extra data
73 class issl_session : public classbase
81 unsigned int inbufoffset;
82 char* inbuf; // Buffer OpenSSL reads into.
83 std::string outbuf; // Buffer for outgoing data that OpenSSL will not take.
95 static int OnVerify(int preverify_ok, X509_STORE_CTX *ctx)
97 /* XXX: This will allow self signed certificates.
98 * In the future if we want an option to not allow this,
99 * we can just return preverify_ok here, and openssl
100 * will boot off self-signed and invalid peer certs.
102 int ve = X509_STORE_CTX_get_error(ctx);
104 SelfSigned = (ve == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT);
109 class ModuleSSLOpenSSL : public Module
111 std::vector<std::string> listenports;
114 issl_session* sessions;
123 std::string certfile;
125 // std::string crlfile;
127 std::string sslports;
133 InspIRCd* PublicInstance;
135 ModuleSSLOpenSSL(InspIRCd* Me)
136 : Module(Me), PublicInstance(Me)
138 ServerInstance->Modules->PublishInterface("BufferedSocketHook", this);
140 sessions = new issl_session[ServerInstance->SE->GetMaxFds()];
142 // Not rehashable...because I cba to reduce all the sizes of existing buffers.
143 inbufsize = ServerInstance->Config->NetBufferSize;
145 /* Global SSL library initialization*/
147 SSL_load_error_strings();
149 /* Build our SSL contexts:
150 * NOTE: OpenSSL makes us have two contexts, one for servers and one for clients. ICK.
152 ctx = SSL_CTX_new( SSLv23_server_method() );
153 clictx = SSL_CTX_new( SSLv23_client_method() );
155 SSL_CTX_set_mode(ctx, SSL_MODE_ENABLE_PARTIAL_WRITE | SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);
156 SSL_CTX_set_mode(clictx, SSL_MODE_ENABLE_PARTIAL_WRITE | SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);
158 SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, OnVerify);
159 SSL_CTX_set_verify(clictx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, OnVerify);
161 // Needs the flag as it ignores a plain /rehash
162 OnRehash(NULL,"ssl");
163 Implementation eventlist[] = { I_OnRawSocketConnect, I_OnRawSocketAccept, I_OnRawSocketClose, I_OnRawSocketRead, I_OnRawSocketWrite, I_OnCleanup, I_On005Numeric,
164 I_OnBufferFlushed, I_OnRequest, I_OnSyncUserMetaData, I_OnDecodeMetaData, I_OnUnloadModule, I_OnRehash, I_OnWhois, I_OnPostConnect, I_OnHookUserIO };
165 ServerInstance->Modules->Attach(eventlist, this, 16);
168 virtual void OnHookUserIO(User* user, const std::string &targetip)
170 if (!user->GetIOHook() && isin(targetip,user->GetPort(), listenports))
172 /* Hook the user with our module */
173 user->AddIOHook(this);
177 virtual void OnRehash(User* user, const std::string ¶m)
179 ConfigReader Conf(ServerInstance);
185 for(int index = 0; index < Conf.Enumerate("bind"); index++)
187 // For each <bind> tag
188 std::string x = Conf.ReadValue("bind", "type", index);
189 if(((x.empty()) || (x == "clients")) && (Conf.ReadValue("bind", "ssl", index) == "openssl"))
191 // Get the port we're meant to be listening on with SSL
192 std::string port = Conf.ReadValue("bind", "port", index);
193 std::string addr = Conf.ReadValue("bind", "address", index);
195 irc::portparser portrange(port, false);
197 while ((portno = portrange.GetToken()))
202 listenports.push_back(addr + ":" + ConvToStr(portno));
204 for (size_t i = 0; i < ServerInstance->Config->ports.size(); i++)
205 if ((ServerInstance->Config->ports[i]->GetPort() == portno) && (ServerInstance->Config->ports[i]->GetIP() == addr))
206 ServerInstance->Config->ports[i]->SetDescription("ssl");
207 ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_gnutls.so: Enabling SSL for port %ld", portno);
209 sslports.append((addr.empty() ? "*" : addr)).append(":").append(ConvToStr(portno)).append(";");
211 catch (ModuleException &e)
213 ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_gnutls.so: FAILED to enable SSL on port %ld: %s. Maybe it's already hooked by the same port on a different IP, or you have an other SSL or similar module loaded?", portno, e.GetReason());
219 if (!sslports.empty())
220 sslports.erase(sslports.end() - 1);
227 std::string confdir(ServerInstance->ConfigFileName);
228 // +1 so we the path ends with a /
229 confdir = confdir.substr(0, confdir.find_last_of('/') + 1);
231 cafile = Conf.ReadValue("openssl", "cafile", 0);
232 certfile = Conf.ReadValue("openssl", "certfile", 0);
233 keyfile = Conf.ReadValue("openssl", "keyfile", 0);
234 dhfile = Conf.ReadValue("openssl", "dhfile", 0);
236 // Set all the default values needed.
240 if (certfile.empty())
241 certfile = "cert.pem";
247 dhfile = "dhparams.pem";
249 // Prepend relative paths with the path to the config directory.
250 if ((cafile[0] != '/') && (!ServerInstance->Config->StartsWithWindowsDriveLetter(cafile)))
251 cafile = confdir + cafile;
253 if ((certfile[0] != '/') && (!ServerInstance->Config->StartsWithWindowsDriveLetter(certfile)))
254 certfile = confdir + certfile;
256 if ((keyfile[0] != '/') && (!ServerInstance->Config->StartsWithWindowsDriveLetter(keyfile)))
257 keyfile = confdir + keyfile;
259 if ((dhfile[0] != '/') && (!ServerInstance->Config->StartsWithWindowsDriveLetter(dhfile)))
260 dhfile = confdir + dhfile;
262 /* Load our keys and certificates
263 * NOTE: OpenSSL's error logging API sucks, don't blame us for this clusterfuck.
265 if ((!SSL_CTX_use_certificate_chain_file(ctx, certfile.c_str())) || (!SSL_CTX_use_certificate_chain_file(clictx, certfile.c_str())))
267 ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read certificate file %s. %s", certfile.c_str(), strerror(errno));
268 ERR_print_errors_cb(error_callback, this);
271 if (((!SSL_CTX_use_PrivateKey_file(ctx, keyfile.c_str(), SSL_FILETYPE_PEM))) || (!SSL_CTX_use_PrivateKey_file(clictx, keyfile.c_str(), SSL_FILETYPE_PEM)))
273 ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read key file %s. %s", keyfile.c_str(), strerror(errno));
274 ERR_print_errors_cb(error_callback, this);
277 /* Load the CAs we trust*/
278 if (((!SSL_CTX_load_verify_locations(ctx, cafile.c_str(), 0))) || (!SSL_CTX_load_verify_locations(clictx, cafile.c_str(), 0)))
280 ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read CA list from %s. %s", cafile.c_str(), strerror(errno));
281 ERR_print_errors_cb(error_callback, this);
284 FILE* dhpfile = fopen(dhfile.c_str(), "r");
289 ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so Couldn't open DH file %s: %s", dhfile.c_str(), strerror(errno));
290 throw ModuleException("Couldn't open DH file " + dhfile + ": " + strerror(errno));
294 ret = PEM_read_DHparams(dhpfile, NULL, NULL, NULL);
295 if ((SSL_CTX_set_tmp_dh(ctx, ret) < 0) || (SSL_CTX_set_tmp_dh(clictx, ret) < 0))
297 ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Couldn't set DH parameters %s. SSL errors follow:", dhfile.c_str());
298 ERR_print_errors_cb(error_callback, this);
305 virtual void On005Numeric(std::string &output)
307 output.append(" SSL=" + sslports);
310 virtual ~ModuleSSLOpenSSL()
313 SSL_CTX_free(clictx);
314 ServerInstance->Modules->UnpublishInterface("BufferedSocketHook", this);
318 virtual void OnCleanup(int target_type, void* item)
320 if (target_type == TYPE_USER)
322 User* user = (User*)item;
324 if (user->GetIOHook() == this)
326 // User is using SSL, they're a local user, and they're using one of *our* SSL ports.
327 // Potentially there could be multiple SSL modules loaded at once on different ports.
328 ServerInstance->Users->QuitUser(user, "SSL module unloading");
331 if (user->GetExt("ssl_cert", dummy))
334 user->GetExt("ssl_cert", tofree);
336 user->Shrink("ssl_cert");
341 virtual void OnUnloadModule(Module* mod, const std::string &name)
345 for(unsigned int i = 0; i < listenports.size(); i++)
347 for (size_t j = 0; j < ServerInstance->Config->ports.size(); j++)
348 if (listenports[i] == (ServerInstance->Config->ports[j]->GetIP()+":"+ConvToStr(ServerInstance->Config->ports[j]->GetPort())))
349 ServerInstance->Config->ports[j]->SetDescription("plaintext");
354 virtual Version GetVersion()
356 return Version("$Id$", VF_VENDOR, API_VERSION);
360 virtual const char* OnRequest(Request* request)
362 ISHRequest* ISR = (ISHRequest*)request;
363 if (strcmp("IS_NAME", request->GetId()) == 0)
367 else if (strcmp("IS_HOOK", request->GetId()) == 0)
369 const char* ret = "OK";
372 ret = ISR->Sock->AddIOHook((Module*)this) ? "OK" : NULL;
374 catch (ModuleException &e)
381 else if (strcmp("IS_UNHOOK", request->GetId()) == 0)
383 return ISR->Sock->DelIOHook() ? "OK" : NULL;
385 else if (strcmp("IS_HSDONE", request->GetId()) == 0)
387 if (ISR->Sock->GetFd() < 0)
390 issl_session* session = &sessions[ISR->Sock->GetFd()];
391 return (session->status == ISSL_HANDSHAKING) ? NULL : "OK";
393 else if (strcmp("IS_ATTACH", request->GetId()) == 0)
395 issl_session* session = &sessions[ISR->Sock->GetFd()];
398 VerifyCertificate(session, (BufferedSocket*)ISR->Sock);
406 virtual void OnRawSocketAccept(int fd, const std::string &ip, int localport)
408 /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
409 if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
412 issl_session* session = &sessions[fd];
415 session->inbuf = new char[inbufsize];
416 session->inbufoffset = 0;
417 session->sess = SSL_new(ctx);
418 session->status = ISSL_NONE;
419 session->outbound = false;
421 if (session->sess == NULL)
424 if (SSL_set_fd(session->sess, fd) == 0)
426 ServerInstance->Logs->Log("m_ssl_openssl",DEBUG,"BUG: Can't set fd with SSL_set_fd: %d", fd);
433 virtual void OnRawSocketConnect(int fd)
435 /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
436 if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() -1))
439 issl_session* session = &sessions[fd];
442 session->inbuf = new char[inbufsize];
443 session->inbufoffset = 0;
444 session->sess = SSL_new(clictx);
445 session->status = ISSL_NONE;
446 session->outbound = true;
448 if (session->sess == NULL)
451 if (SSL_set_fd(session->sess, fd) == 0)
453 ServerInstance->Logs->Log("m_ssl_openssl",DEBUG,"BUG: Can't set fd with SSL_set_fd: %d", fd);
460 virtual void OnRawSocketClose(int fd)
462 /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
463 if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
466 CloseSession(&sessions[fd]);
468 EventHandler* user = ServerInstance->SE->GetRef(fd);
470 if ((user) && (user->GetExt("ssl_cert", dummy)))
473 user->GetExt("ssl_cert", tofree);
475 user->Shrink("ssl_cert");
479 virtual int OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult)
481 /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
482 if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
485 issl_session* session = &sessions[fd];
490 CloseSession(session);
494 if (session->status == ISSL_HANDSHAKING)
496 if (session->rstat == ISSL_READ || session->wstat == ISSL_READ)
498 // The handshake isn't finished and it wants to read, try to finish it.
499 if (!Handshake(session))
501 // Couldn't resume handshake.
512 // If we resumed the handshake then session->status will be ISSL_OPEN
514 if (session->status == ISSL_OPEN)
516 if (session->wstat == ISSL_READ)
518 if(DoWrite(session) == 0)
522 if (session->rstat == ISSL_READ)
524 int ret = DoRead(session);
528 if (count <= session->inbufoffset)
530 memcpy(buffer, session->inbuf, count);
531 // Move the stuff left in inbuf to the beginning of it
532 memmove(session->inbuf, session->inbuf + count, (session->inbufoffset - count));
533 // Now we need to set session->inbufoffset to the amount of data still waiting to be handed to insp.
534 session->inbufoffset -= count;
535 // Insp uses readresult as the count of how much data there is in buffer, so:
540 // There's not as much in the inbuf as there is space in the buffer, so just copy the whole thing.
541 memcpy(buffer, session->inbuf, session->inbufoffset);
543 readresult = session->inbufoffset;
544 // Zero the offset, as there's nothing there..
545 session->inbufoffset = 0;
556 virtual int OnRawSocketWrite(int fd, const char* buffer, int count)
558 /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
559 if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
562 issl_session* session = &sessions[fd];
566 CloseSession(session);
570 session->outbuf.append(buffer, count);
571 MakePollWrite(session);
573 if (session->status == ISSL_HANDSHAKING)
575 // The handshake isn't finished, try to finish it.
576 if (session->rstat == ISSL_WRITE || session->wstat == ISSL_WRITE)
582 if (session->status == ISSL_OPEN)
584 if (session->rstat == ISSL_WRITE)
589 if (session->wstat == ISSL_WRITE)
591 return DoWrite(session);
598 int DoWrite(issl_session* session)
600 if (!session->outbuf.size())
603 int ret = SSL_write(session->sess, session->outbuf.data(), session->outbuf.size());
607 CloseSession(session);
612 int err = SSL_get_error(session->sess, ret);
614 if (err == SSL_ERROR_WANT_WRITE)
616 session->wstat = ISSL_WRITE;
619 else if (err == SSL_ERROR_WANT_READ)
621 session->wstat = ISSL_READ;
626 CloseSession(session);
632 session->outbuf = session->outbuf.substr(ret);
637 int DoRead(issl_session* session)
639 // Is this right? Not sure if the unencrypted data is garaunteed to be the same length.
640 // Read into the inbuffer, offset from the beginning by the amount of data we have that insp hasn't taken yet.
642 int ret = SSL_read(session->sess, session->inbuf + session->inbufoffset, inbufsize - session->inbufoffset);
646 // Client closed connection.
647 CloseSession(session);
652 int err = SSL_get_error(session->sess, ret);
654 if (err == SSL_ERROR_WANT_READ)
656 session->rstat = ISSL_READ;
659 else if (err == SSL_ERROR_WANT_WRITE)
661 session->rstat = ISSL_WRITE;
662 MakePollWrite(session);
667 CloseSession(session);
673 // Read successfully 'ret' bytes into inbuf + inbufoffset
674 // There are 'ret' + 'inbufoffset' bytes of data in 'inbuf'
675 // 'buffer' is 'count' long
677 session->inbufoffset += ret;
683 // :kenny.chatspike.net 320 Om Epy|AFK :is a Secure Connection
684 virtual void OnWhois(User* source, User* dest)
689 // Bugfix, only send this numeric for *our* SSL users
690 if (dest->GetExt("ssl", dummy) || ((IS_LOCAL(dest) && dest->GetIOHook() == this)))
692 ServerInstance->SendWhoisLine(source, dest, 320, "%s %s :is using a secure connection", source->nick.c_str(), dest->nick.c_str());
696 virtual void OnSyncUserMetaData(User* user, Module* proto, void* opaque, const std::string &extname, bool displayable)
698 // check if the linking module wants to know about OUR metadata
699 if (extname == "ssl")
701 // check if this user has an swhois field to send
702 if(user->GetExt(extname, dummy))
704 // call this function in the linking module, let it format the data how it
705 // sees fit, and send it on its way. We dont need or want to know how.
706 proto->ProtoSendMetaData(opaque, TYPE_USER, user, extname, displayable ? "Enabled" : "ON");
711 virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
713 // check if its our metadata key, and its associated with a user
714 if ((target_type == TYPE_USER) && (extname == "ssl"))
716 User* dest = (User*)target;
717 // if they dont already have an ssl flag, accept the remote server's
718 if (!dest->GetExt(extname, dummy))
720 dest->Extend(extname, "ON");
725 bool Handshake(issl_session* session)
729 if (session->outbound)
730 ret = SSL_connect(session->sess);
732 ret = SSL_accept(session->sess);
736 int err = SSL_get_error(session->sess, ret);
738 if (err == SSL_ERROR_WANT_READ)
740 session->rstat = ISSL_READ;
741 session->status = ISSL_HANDSHAKING;
744 else if (err == SSL_ERROR_WANT_WRITE)
746 session->wstat = ISSL_WRITE;
747 session->status = ISSL_HANDSHAKING;
748 MakePollWrite(session);
753 CloseSession(session);
760 // Handshake complete.
761 // This will do for setting the ssl flag...it could be done earlier if it's needed. But this seems neater.
762 User* u = ServerInstance->FindDescriptor(session->fd);
765 if (!u->GetExt("ssl", dummy))
766 u->Extend("ssl", "ON");
769 session->status = ISSL_OPEN;
771 MakePollWrite(session);
777 CloseSession(session);
784 virtual void OnPostConnect(User* user)
786 // This occurs AFTER OnUserConnect so we can be sure the
787 // protocol module has propagated the NICK message.
788 if ((user->GetExt("ssl", dummy)) && (IS_LOCAL(user)))
790 // Tell whatever protocol module we're using that we need to inform other servers of this metadata NOW.
791 ServerInstance->PI->SendMetaData(user, TYPE_USER, "SSL", "on");
793 VerifyCertificate(&sessions[user->GetFd()], user);
794 if (sessions[user->GetFd()].sess)
795 user->WriteServ("NOTICE %s :*** You are connected using SSL cipher \"%s\"", user->nick.c_str(), SSL_get_cipher(sessions[user->GetFd()].sess));
799 void MakePollWrite(issl_session* session)
801 //OnRawSocketWrite(session->fd, NULL, 0);
802 EventHandler* eh = ServerInstance->FindDescriptor(session->fd);
805 ServerInstance->SE->WantWrite(eh);
809 virtual void OnBufferFlushed(User* user)
811 if (user->GetExt("ssl"))
813 issl_session* session = &sessions[user->GetFd()];
814 if (session && session->outbuf.size())
815 OnRawSocketWrite(user->GetFd(), NULL, 0);
819 void CloseSession(issl_session* session)
823 SSL_shutdown(session->sess);
824 SSL_free(session->sess);
829 delete[] session->inbuf;
832 session->outbuf.clear();
833 session->inbuf = NULL;
834 session->sess = NULL;
835 session->status = ISSL_NONE;
838 void VerifyCertificate(issl_session* session, Extensible* user)
840 if (!session->sess || !user)
844 ssl_cert* certinfo = new ssl_cert;
846 unsigned char md[EVP_MAX_MD_SIZE];
847 const EVP_MD *digest = EVP_md5();
849 user->Extend("ssl_cert",certinfo);
851 cert = SSL_get_peer_certificate((SSL*)session->sess);
855 certinfo->data.insert(std::make_pair("error","Could not get peer certificate: "+std::string(get_error())));
859 certinfo->data.insert(std::make_pair("invalid", SSL_get_verify_result(session->sess) != X509_V_OK ? ConvToStr(1) : ConvToStr(0)));
863 certinfo->data.insert(std::make_pair("unknownsigner",ConvToStr(0)));
864 certinfo->data.insert(std::make_pair("trusted",ConvToStr(1)));
868 certinfo->data.insert(std::make_pair("unknownsigner",ConvToStr(1)));
869 certinfo->data.insert(std::make_pair("trusted",ConvToStr(0)));
872 certinfo->data.insert(std::make_pair("dn",std::string(X509_NAME_oneline(X509_get_subject_name(cert),0,0))));
873 certinfo->data.insert(std::make_pair("issuer",std::string(X509_NAME_oneline(X509_get_issuer_name(cert),0,0))));
875 if (!X509_digest(cert, digest, md, &n))
877 certinfo->data.insert(std::make_pair("error","Out of memory generating fingerprint"));
881 certinfo->data.insert(std::make_pair("fingerprint",irc::hex(md, n)));
884 if ((ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(cert), time(NULL)) == -1) || (ASN1_UTCTIME_cmp_time_t(X509_get_notBefore(cert), time(NULL)) == 0))
886 certinfo->data.insert(std::make_pair("error","Not activated, or expired certificate"));
894 Module* server = ServerInstance->Modules->Find("m_spanningtree.so");
895 ServerInstance->Modules->SetPriority(this, I_OnPostConnect, PRIO_AFTER, &server);
900 static int error_callback(const char *str, size_t len, void *u)
902 ModuleSSLOpenSSL* mssl = (ModuleSSLOpenSSL*)u;
903 mssl->PublicInstance->Logs->Log("m_ssl_openssl",DEFAULT, "SSL error: " + std::string(str, len - 1));
906 // XXX: Remove this line, it causes valgrind warnings...
908 // MD_update(&m, buf, j);
911 // ... ONLY JOKING! :-)
917 MODULE_INIT(ModuleSSLOpenSSL)