-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
+ * Copyright (C) 2006-2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+ /* HACK: This prevents OpenSSL on OS X 10.7 and later from spewing deprecation
+ * warnings for every single function call. As far as I (SaberUK) know, Apple
+ * have no plans to remove OpenSSL so this warning just causes needless spam.
+ */
+#ifdef __APPLE__
+# define __AVAILABILITYMACROS__
+# define DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER
+#endif
+
#include "inspircd.h"
+#include "iohook.h"
#include <openssl/ssl.h>
#include <openssl/err.h>
-#include "transport.h"
-
-#ifdef WINDOWS
-#pragma comment(lib, "libeay32MTd")
-#pragma comment(lib, "ssleay32MTd")
-#undef MAX_DESCRIPTORS
-#define MAX_DESCRIPTORS 10000
+#include "modules/ssl.h"
+
+#ifdef _WIN32
+# pragma comment(lib, "libcrypto.lib")
+# pragma comment(lib, "libssl.lib")
+# pragma comment(lib, "user32.lib")
+# pragma comment(lib, "advapi32.lib")
+# pragma comment(lib, "libgcc.lib")
+# pragma comment(lib, "libmingwex.lib")
+# pragma comment(lib, "gdi32.lib")
+# undef MAX_DESCRIPTORS
+# define MAX_DESCRIPTORS 10000
#endif
-/* $ModDesc: Provides SSL support for clients */
-
-/* $LinkerFlags: if("USE_FREEBSD_BASE_SSL") -lssl -lcrypto */
-/* $CompileFlags: if(!"USE_FREEBSD_BASE_SSL") pkgconfversion("openssl","0.9.7") pkgconfincludes("openssl","/openssl/ssl.h","") */
-/* $LinkerFlags: if(!"USE_FREEBSD_BASE_SSL") rpath("pkg-config --libs openssl") pkgconflibs("openssl","/libssl.so","-lssl -lcrypto -ldl") */
-
-/* $ModDep: transport.h */
-/* $NoPedantic */
-/* $CopyInstall: conf/key.pem $(CONPATH) */
-/* $CopyInstall: conf/cert.pem $(CONPATH) */
-
+/* $CompileFlags: pkgconfversion("openssl","0.9.7") pkgconfincludes("openssl","/openssl/ssl.h","") -Wno-pedantic */
+/* $LinkerFlags: rpath("pkg-config --libs openssl") pkgconflibs("openssl","/libssl.so","-lssl -lcrypto") */
enum issl_status { ISSL_NONE, ISSL_HANDSHAKING, ISSL_OPEN };
-enum issl_io_status { ISSL_WRITE, ISSL_READ };
static bool SelfSigned = false;
-bool isin(const std::string &host, int port, const std::vector<std::string> &portlist)
-{
- if (std::find(portlist.begin(), portlist.end(), "*:" + ConvToStr(port)) != portlist.end())
- return true;
-
- if (std::find(portlist.begin(), portlist.end(), ":" + ConvToStr(port)) != portlist.end())
- return true;
-
- return std::find(portlist.begin(), portlist.end(), host + ":" + ConvToStr(port)) != portlist.end();
-}
-
char* get_error()
{
return ERR_error_string(ERR_get_error(), NULL);
}
-static int error_callback(const char *str, size_t len, void *u);
+static int OnVerify(int preverify_ok, X509_STORE_CTX* ctx);
-/** Represents an SSL user's extra data
- */
-class issl_session : public classbase
+namespace OpenSSL
{
-public:
- SSL* sess;
- issl_status status;
- issl_io_status rstat;
- issl_io_status wstat;
-
- unsigned int inbufoffset;
- char* inbuf; // Buffer OpenSSL reads into.
- std::string outbuf; // Buffer for outgoing data that OpenSSL will not take.
- int fd;
- bool outbound;
-
- issl_session()
+ class Exception : public ModuleException
{
- outbound = false;
- rstat = ISSL_READ;
- wstat = ISSL_WRITE;
- }
-};
+ public:
+ Exception(const std::string& reason)
+ : ModuleException(reason) { }
+ };
-static int OnVerify(int preverify_ok, X509_STORE_CTX *ctx)
-{
- /* XXX: This will allow self signed certificates.
- * In the future if we want an option to not allow this,
- * we can just return preverify_ok here, and openssl
- * will boot off self-signed and invalid peer certs.
- */
- int ve = X509_STORE_CTX_get_error(ctx);
-
- SelfSigned = (ve == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT);
-
- return 1;
-}
-
-class ModuleSSLOpenSSL : public Module
-{
- std::vector<std::string> listenports;
-
- int inbufsize;
- issl_session* sessions;
-
- SSL_CTX* ctx;
- SSL_CTX* clictx;
-
- char* dummy;
- char cipher[MAXBUF];
-
- std::string keyfile;
- std::string certfile;
- std::string cafile;
- // std::string crlfile;
- std::string dhfile;
- std::string sslports;
-
- int clientactive;
-
- public:
-
- InspIRCd* PublicInstance;
-
- ModuleSSLOpenSSL(InspIRCd* Me)
- : Module(Me), PublicInstance(Me)
+ class DHParams
{
- ServerInstance->Modules->PublishInterface("BufferedSocketHook", this);
-
- sessions = new issl_session[ServerInstance->SE->GetMaxFds()];
-
- // Not rehashable...because I cba to reduce all the sizes of existing buffers.
- inbufsize = ServerInstance->Config->NetBufferSize;
+ DH* dh;
- /* Global SSL library initialization*/
- SSL_library_init();
- SSL_load_error_strings();
+ public:
+ DHParams(const std::string& filename)
+ {
+ FILE* dhpfile = fopen(filename.c_str(), "r");
+ if (dhpfile == NULL)
+ throw Exception("Couldn't open DH file " + filename + ": " + strerror(errno));
- /* Build our SSL contexts:
- * NOTE: OpenSSL makes us have two contexts, one for servers and one for clients. ICK.
- */
- ctx = SSL_CTX_new( SSLv23_server_method() );
- clictx = SSL_CTX_new( SSLv23_client_method() );
-
- SSL_CTX_set_mode(ctx, SSL_MODE_ENABLE_PARTIAL_WRITE | SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);
- SSL_CTX_set_mode(clictx, SSL_MODE_ENABLE_PARTIAL_WRITE | SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);
-
- SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, OnVerify);
- SSL_CTX_set_verify(clictx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, OnVerify);
-
- // Needs the flag as it ignores a plain /rehash
- OnModuleRehash(NULL,"ssl");
- Implementation eventlist[] = { I_OnRawSocketConnect, I_OnRawSocketAccept,
- I_OnRawSocketClose, I_OnRawSocketRead, I_OnRawSocketWrite, I_OnCleanup, I_On005Numeric,
- I_OnBufferFlushed, I_OnRequest, I_OnUnloadModule, I_OnRehash, I_OnModuleRehash,
- I_OnPostConnect, I_OnHookUserIO };
- ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
- }
+ dh = PEM_read_DHparams(dhpfile, NULL, NULL, NULL);
+ fclose(dhpfile);
+ if (!dh)
+ throw Exception("Couldn't read DH params from file " + filename);
+ }
- virtual void OnHookUserIO(User* user, const std::string &targetip)
- {
- if (!user->GetIOHook() && isin(targetip,user->GetPort(), listenports))
+ ~DHParams()
{
- /* Hook the user with our module */
- user->AddIOHook(this);
+ DH_free(dh);
}
- }
-
- virtual void OnRehash(User* user)
- {
- ConfigReader Conf(ServerInstance);
- listenports.clear();
- clientactive = 0;
- sslports.clear();
-
- for(int index = 0; index < Conf.Enumerate("bind"); index++)
+ DH* get()
{
- // For each <bind> tag
- std::string x = Conf.ReadValue("bind", "type", index);
- if(((x.empty()) || (x == "clients")) && (Conf.ReadValue("bind", "ssl", index) == "openssl"))
- {
- // Get the port we're meant to be listening on with SSL
- std::string port = Conf.ReadValue("bind", "port", index);
- std::string addr = Conf.ReadValue("bind", "address", index);
-
- if (!addr.empty())
- {
- // normalize address, important for IPv6
- int portint = 0;
- irc::sockets::sockaddrs bin;
- if (irc::sockets::aptosa(addr.c_str(), portint, &bin))
- irc::sockets::satoap(&bin, addr, portint);
- }
-
- irc::portparser portrange(port, false);
- long portno = -1;
- while ((portno = portrange.GetToken()))
- {
- clientactive++;
- try
- {
- listenports.push_back(addr + ":" + ConvToStr(portno));
-
- for (size_t i = 0; i < ServerInstance->ports.size(); i++)
- if ((ServerInstance->ports[i]->GetPort() == portno) && (ServerInstance->ports[i]->GetIP() == addr))
- ServerInstance->ports[i]->SetDescription("ssl");
- ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Enabling SSL for port %ld", portno);
-
- if (addr != "127.0.0.1")
- sslports.append((addr.empty() ? "*" : addr)).append(":").append(ConvToStr(portno)).append(";");
- }
- catch (ModuleException &e)
- {
- ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.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());
- }
- }
- }
+ return dh;
}
+ };
- if (!sslports.empty())
- sslports.erase(sslports.end() - 1);
- }
-
- virtual void OnModuleRehash(User* user, const std::string ¶m)
+ class Context
{
- if (param != "ssl")
- return;
+ SSL_CTX* const ctx;
- OnRehash(user);
+ public:
+ Context(SSL_CTX* context)
+ : ctx(context)
+ {
+ SSL_CTX_set_mode(ctx, SSL_MODE_ENABLE_PARTIAL_WRITE | SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);
+ SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, OnVerify);
+ }
- ConfigReader Conf(ServerInstance);
+ ~Context()
+ {
+ SSL_CTX_free(ctx);
+ }
- std::string confdir(ServerInstance->ConfigFileName);
- // +1 so we the path ends with a /
- confdir = confdir.substr(0, confdir.find_last_of('/') + 1);
+ bool SetDH(DHParams& dh)
+ {
+ return (SSL_CTX_set_tmp_dh(ctx, dh.get()) >= 0);
+ }
- cafile = Conf.ReadValue("openssl", "cafile", 0);
- certfile = Conf.ReadValue("openssl", "certfile", 0);
- keyfile = Conf.ReadValue("openssl", "keyfile", 0);
- dhfile = Conf.ReadValue("openssl", "dhfile", 0);
+ bool SetCiphers(const std::string& ciphers)
+ {
+ return SSL_CTX_set_cipher_list(ctx, ciphers.c_str());
+ }
- // Set all the default values needed.
- if (cafile.empty())
- cafile = "ca.pem";
+ bool SetCerts(const std::string& filename)
+ {
+ return SSL_CTX_use_certificate_chain_file(ctx, filename.c_str());
+ }
- if (certfile.empty())
- certfile = "cert.pem";
+ bool SetPrivateKey(const std::string& filename)
+ {
+ return SSL_CTX_use_PrivateKey_file(ctx, filename.c_str(), SSL_FILETYPE_PEM);
+ }
- if (keyfile.empty())
- keyfile = "key.pem";
+ bool SetCA(const std::string& filename)
+ {
+ return SSL_CTX_load_verify_locations(ctx, filename.c_str(), 0);
+ }
- if (dhfile.empty())
- dhfile = "dhparams.pem";
+ SSL* CreateSession()
+ {
+ return SSL_new(ctx);
+ }
+ };
- // Prepend relative paths with the path to the config directory.
- if ((cafile[0] != '/') && (!ServerInstance->Config->StartsWithWindowsDriveLetter(cafile)))
- cafile = confdir + cafile;
+ class Profile : public refcountbase
+ {
+ /** Name of this profile
+ */
+ const std::string name;
- if ((certfile[0] != '/') && (!ServerInstance->Config->StartsWithWindowsDriveLetter(certfile)))
- certfile = confdir + certfile;
+ /** DH parameters in use
+ */
+ DHParams dh;
- if ((keyfile[0] != '/') && (!ServerInstance->Config->StartsWithWindowsDriveLetter(keyfile)))
- keyfile = confdir + keyfile;
+ /** OpenSSL makes us have two contexts, one for servers and one for clients
+ */
+ Context ctx;
+ Context clictx;
- if ((dhfile[0] != '/') && (!ServerInstance->Config->StartsWithWindowsDriveLetter(dhfile)))
- dhfile = confdir + dhfile;
+ /** Digest to use when generating fingerprints
+ */
+ const EVP_MD* digest;
- /* Load our keys and certificates
- * NOTE: OpenSSL's error logging API sucks, don't blame us for this clusterfuck.
+ /** Last error, set by error_callback()
*/
- if ((!SSL_CTX_use_certificate_chain_file(ctx, certfile.c_str())) || (!SSL_CTX_use_certificate_chain_file(clictx, certfile.c_str())))
- {
- ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read certificate file %s. %s", certfile.c_str(), strerror(errno));
- ERR_print_errors_cb(error_callback, this);
- }
+ std::string lasterr;
- 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)))
+ static int error_callback(const char* str, size_t len, void* u)
{
- ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read key file %s. %s", keyfile.c_str(), strerror(errno));
- ERR_print_errors_cb(error_callback, this);
+ Profile* profile = reinterpret_cast<Profile*>(u);
+ profile->lasterr = std::string(str, len - 1);
+ return 0;
}
- /* Load the CAs we trust*/
- if (((!SSL_CTX_load_verify_locations(ctx, cafile.c_str(), 0))) || (!SSL_CTX_load_verify_locations(clictx, cafile.c_str(), 0)))
+ public:
+ Profile(const std::string& profilename, ConfigTag* tag)
+ : name(profilename)
+ , dh(ServerInstance->Config->Paths.PrependConfig(tag->getString("dhfile", "dh.pem")))
+ , ctx(SSL_CTX_new(SSLv23_server_method()))
+ , clictx(SSL_CTX_new(SSLv23_client_method()))
{
- ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read CA list from %s. %s", cafile.c_str(), strerror(errno));
- ERR_print_errors_cb(error_callback, this);
- }
+ if ((!ctx.SetDH(dh)) || (!clictx.SetDH(dh)))
+ throw Exception("Couldn't set DH parameters");
- FILE* dhpfile = fopen(dhfile.c_str(), "r");
- DH* ret;
+ std::string hash = tag->getString("hash", "md5");
+ digest = EVP_get_digestbyname(hash.c_str());
+ if (digest == NULL)
+ throw Exception("Unknown hash type " + hash);
- if (dhpfile == NULL)
- {
- ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so Couldn't open DH file %s: %s", dhfile.c_str(), strerror(errno));
- throw ModuleException("Couldn't open DH file " + dhfile + ": " + strerror(errno));
- }
- else
- {
- ret = PEM_read_DHparams(dhpfile, NULL, NULL, NULL);
- if ((SSL_CTX_set_tmp_dh(ctx, ret) < 0) || (SSL_CTX_set_tmp_dh(clictx, ret) < 0))
+ std::string ciphers = tag->getString("ciphers");
+ if (!ciphers.empty())
{
- ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Couldn't set DH parameters %s. SSL errors follow:", dhfile.c_str());
- ERR_print_errors_cb(error_callback, this);
+ if ((!ctx.SetCiphers(ciphers)) || (!clictx.SetCiphers(ciphers)))
+ {
+ ERR_print_errors_cb(error_callback, this);
+ throw Exception("Can't set cipher list to \"" + ciphers + "\" " + lasterr);
+ }
}
- }
-
- fclose(dhpfile);
- }
- virtual void On005Numeric(std::string &output)
- {
- output.append(" SSL=" + sslports);
- }
-
- virtual ~ModuleSSLOpenSSL()
- {
- SSL_CTX_free(ctx);
- SSL_CTX_free(clictx);
- ServerInstance->Modules->UnpublishInterface("BufferedSocketHook", this);
- delete[] sessions;
- }
-
- virtual void OnCleanup(int target_type, void* item)
- {
- if (target_type == TYPE_USER)
- {
- User* user = (User*)item;
-
- if (user->GetIOHook() == this)
+ /* Load our keys and certificates
+ * NOTE: OpenSSL's error logging API sucks, don't blame us for this clusterfuck.
+ */
+ std::string filename = ServerInstance->Config->Paths.PrependConfig(tag->getString("certfile", "cert.pem"));
+ if ((!ctx.SetCerts(filename)) || (!clictx.SetCerts(filename)))
{
- // User is using SSL, they're a local user, and they're using one of *our* SSL ports.
- // Potentially there could be multiple SSL modules loaded at once on different ports.
- ServerInstance->Users->QuitUser(user, "SSL module unloading");
- user->DelIOHook();
+ ERR_print_errors_cb(error_callback, this);
+ throw Exception("Can't read certificate file: " + lasterr);
}
- if (user->GetExt("ssl_cert", dummy))
+
+ filename = ServerInstance->Config->Paths.PrependConfig(tag->getString("keyfile", "key.pem"));
+ if ((!ctx.SetPrivateKey(filename)) || (!clictx.SetPrivateKey(filename)))
{
- ssl_cert* tofree;
- user->GetExt("ssl_cert", tofree);
- delete tofree;
- user->Shrink("ssl_cert");
+ ERR_print_errors_cb(error_callback, this);
+ throw Exception("Can't read key file: " + lasterr);
}
- }
- }
- virtual void OnUnloadModule(Module* mod, const std::string &name)
- {
- if (mod == this)
- {
- for(unsigned int i = 0; i < listenports.size(); i++)
+ // Load the CAs we trust
+ filename = ServerInstance->Config->Paths.PrependConfig(tag->getString("cafile", "ca.pem"));
+ if ((!ctx.SetCA(filename)) || (!clictx.SetCA(filename)))
{
- for (size_t j = 0; j < ServerInstance->ports.size(); j++)
- if (listenports[i] == (ServerInstance->ports[j]->GetIP()+":"+ConvToStr(ServerInstance->ports[j]->GetPort())))
- ServerInstance->ports[j]->SetDescription("plaintext");
+ ERR_print_errors_cb(error_callback, this);
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Can't read CA list from %s. This is only a problem if you want to verify client certificates, otherwise it's safe to ignore this message. Error: %s", filename.c_str(), lasterr.c_str());
}
}
- }
- virtual Version GetVersion()
- {
- return Version("$Id$", VF_VENDOR, API_VERSION);
- }
+ const std::string& GetName() const { return name; }
+ SSL* CreateServerSession() { return ctx.CreateSession(); }
+ SSL* CreateClientSession() { return clictx.CreateSession(); }
+ const EVP_MD* GetDigest() { return digest; }
+ };
+}
+static int OnVerify(int preverify_ok, X509_STORE_CTX *ctx)
+{
+ /* XXX: This will allow self signed certificates.
+ * In the future if we want an option to not allow this,
+ * we can just return preverify_ok here, and openssl
+ * will boot off self-signed and invalid peer certs.
+ */
+ int ve = X509_STORE_CTX_get_error(ctx);
+
+ SelfSigned = (ve == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT);
+
+ return 1;
+}
+
+class OpenSSLIOHook : public SSLIOHook
+{
+ private:
+ SSL* sess;
+ issl_status status;
+ const bool outbound;
+ bool data_to_write;
+ reference<OpenSSL::Profile> profile;
- virtual const char* OnRequest(Request* request)
+ bool Handshake(StreamSocket* user)
{
- ISHRequest* ISR = (ISHRequest*)request;
- if (strcmp("IS_NAME", request->GetId()) == 0)
- {
- return "openssl";
- }
- else if (strcmp("IS_HOOK", request->GetId()) == 0)
+ int ret;
+
+ if (outbound)
+ ret = SSL_connect(sess);
+ else
+ ret = SSL_accept(sess);
+
+ if (ret < 0)
{
- const char* ret = "OK";
- try
+ int err = SSL_get_error(sess, ret);
+
+ if (err == SSL_ERROR_WANT_READ)
{
- ret = ISR->Sock->AddIOHook((Module*)this) ? "OK" : NULL;
+ SocketEngine::ChangeEventMask(user, FD_WANT_POLL_READ | FD_WANT_NO_WRITE);
+ this->status = ISSL_HANDSHAKING;
+ return true;
}
- catch (ModuleException &e)
+ else if (err == SSL_ERROR_WANT_WRITE)
{
- return NULL;
+ SocketEngine::ChangeEventMask(user, FD_WANT_NO_READ | FD_WANT_SINGLE_WRITE);
+ this->status = ISSL_HANDSHAKING;
+ return true;
+ }
+ else
+ {
+ CloseSession();
}
- return ret;
- }
- else if (strcmp("IS_UNHOOK", request->GetId()) == 0)
- {
- return ISR->Sock->DelIOHook() ? "OK" : NULL;
+ return false;
}
- else if (strcmp("IS_HSDONE", request->GetId()) == 0)
+ else if (ret > 0)
{
- if (ISR->Sock->GetFd() < 0)
- return "OK";
+ // Handshake complete.
+ VerifyCertificate();
+
+ status = ISSL_OPEN;
- issl_session* session = &sessions[ISR->Sock->GetFd()];
- return (session->status == ISSL_HANDSHAKING) ? NULL : "OK";
+ SocketEngine::ChangeEventMask(user, FD_WANT_POLL_READ | FD_WANT_NO_WRITE | FD_ADD_TRIAL_WRITE);
+
+ return true;
}
- else if (strcmp("IS_ATTACH", request->GetId()) == 0)
+ else if (ret == 0)
{
- issl_session* session = &sessions[ISR->Sock->GetFd()];
- if (session->sess)
- {
- VerifyCertificate(session, (BufferedSocket*)ISR->Sock);
- return "OK";
- }
+ CloseSession();
+ return true;
}
- else if (strcmp("GET_FP", request->GetId()) == 0)
+
+ return true;
+ }
+
+ void CloseSession()
+ {
+ if (sess)
{
- if (ISR->Sock->GetFd() > -1)
- {
- issl_session* session = &sessions[ISR->Sock->GetFd()];
- if (session->sess)
- {
- Extensible* ext = ISR->Sock;
- ssl_cert* certinfo;
- if (ext->GetExt("ssl_cert",certinfo))
- return certinfo->GetFingerprint().c_str();
- }
- }
+ SSL_shutdown(sess);
+ SSL_free(sess);
}
- return NULL;
+ sess = NULL;
+ certificate = NULL;
+ status = ISSL_NONE;
+ errno = EIO;
}
-
- virtual void OnRawSocketAccept(int fd, const std::string &ip, int localport)
+ void VerifyCertificate()
{
- /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
- if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
- return;
-
- issl_session* session = &sessions[fd];
-
- session->fd = fd;
- session->inbuf = new char[inbufsize];
- session->inbufoffset = 0;
- session->sess = SSL_new(ctx);
- session->status = ISSL_NONE;
- session->outbound = false;
+ X509* cert;
+ ssl_cert* certinfo = new ssl_cert;
+ this->certificate = certinfo;
+ unsigned int n;
+ unsigned char md[EVP_MAX_MD_SIZE];
- if (session->sess == NULL)
- return;
+ cert = SSL_get_peer_certificate(sess);
- if (SSL_set_fd(session->sess, fd) == 0)
+ if (!cert)
{
- ServerInstance->Logs->Log("m_ssl_openssl",DEBUG,"BUG: Can't set fd with SSL_set_fd: %d", fd);
+ certinfo->error = "Could not get peer certificate: "+std::string(get_error());
return;
}
- Handshake(session);
- }
+ certinfo->invalid = (SSL_get_verify_result(sess) != X509_V_OK);
- virtual void OnRawSocketConnect(int fd)
- {
- /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
- if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() -1))
- return;
-
- issl_session* session = &sessions[fd];
+ if (!SelfSigned)
+ {
+ certinfo->unknownsigner = false;
+ certinfo->trusted = true;
+ }
+ else
+ {
+ certinfo->unknownsigner = true;
+ certinfo->trusted = false;
+ }
- session->fd = fd;
- session->inbuf = new char[inbufsize];
- session->inbufoffset = 0;
- session->sess = SSL_new(clictx);
- session->status = ISSL_NONE;
- session->outbound = true;
+ certinfo->dn = X509_NAME_oneline(X509_get_subject_name(cert),0,0);
+ certinfo->issuer = X509_NAME_oneline(X509_get_issuer_name(cert),0,0);
- if (session->sess == NULL)
- return;
+ if (!X509_digest(cert, profile->GetDigest(), md, &n))
+ {
+ certinfo->error = "Out of memory generating fingerprint";
+ }
+ else
+ {
+ certinfo->fingerprint = BinToHex(md, n);
+ }
- if (SSL_set_fd(session->sess, fd) == 0)
+ if ((ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(cert), ServerInstance->Time()) == -1) || (ASN1_UTCTIME_cmp_time_t(X509_get_notBefore(cert), ServerInstance->Time()) == 0))
{
- ServerInstance->Logs->Log("m_ssl_openssl",DEBUG,"BUG: Can't set fd with SSL_set_fd: %d", fd);
- return;
+ certinfo->error = "Not activated, or expired certificate";
}
- Handshake(session);
+ X509_free(cert);
}
- virtual void OnRawSocketClose(int fd)
+ public:
+ OpenSSLIOHook(IOHookProvider* hookprov, StreamSocket* sock, bool is_outbound, SSL* session, const reference<OpenSSL::Profile>& sslprofile)
+ : SSLIOHook(hookprov)
+ , sess(session)
+ , status(ISSL_NONE)
+ , outbound(is_outbound)
+ , data_to_write(false)
+ , profile(sslprofile)
{
- /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
- if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
+ if (sess == NULL)
return;
+ if (SSL_set_fd(sess, sock->GetFd()) == 0)
+ throw ModuleException("Can't set fd with SSL_set_fd: " + ConvToStr(sock->GetFd()));
- CloseSession(&sessions[fd]);
-
- EventHandler* user = ServerInstance->SE->GetRef(fd);
-
- if ((user) && (user->GetExt("ssl_cert", dummy)))
- {
- ssl_cert* tofree;
- user->GetExt("ssl_cert", tofree);
- delete tofree;
- user->Shrink("ssl_cert");
- }
+ sock->AddIOHook(this);
+ Handshake(sock);
}
- virtual int OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult)
+ void OnStreamSocketClose(StreamSocket* user) CXX11_OVERRIDE
{
- /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
- if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
- return 0;
-
- issl_session* session = &sessions[fd];
+ CloseSession();
+ }
- if (!session->sess)
+ int OnStreamSocketRead(StreamSocket* user, std::string& recvq) CXX11_OVERRIDE
+ {
+ if (!sess)
{
- readresult = 0;
- CloseSession(session);
- return 1;
+ CloseSession();
+ return -1;
}
- if (session->status == ISSL_HANDSHAKING)
+ if (status == ISSL_HANDSHAKING)
{
- if (session->rstat == ISSL_READ || session->wstat == ISSL_READ)
+ // The handshake isn't finished and it wants to read, try to finish it.
+ if (!Handshake(user))
{
- // The handshake isn't finished and it wants to read, try to finish it.
- if (!Handshake(session))
- {
- // Couldn't resume handshake.
- errno = session->status == ISSL_NONE ? EIO : EAGAIN;
+ // Couldn't resume handshake.
+ if (status == ISSL_NONE)
return -1;
- }
- }
- else
- {
- errno = EAGAIN;
- return -1;
+ return 0;
}
}
- // If we resumed the handshake then session->status will be ISSL_OPEN
+ // If we resumed the handshake then this->status will be ISSL_OPEN
- if (session->status == ISSL_OPEN)
+ if (status == ISSL_OPEN)
{
- if (session->wstat == ISSL_READ)
+ char* buffer = ServerInstance->GetReadBuffer();
+ size_t bufsiz = ServerInstance->Config->NetBufferSize;
+ int ret = SSL_read(sess, buffer, bufsiz);
+
+ if (ret > 0)
{
- if(DoWrite(session) == 0)
- return 0;
+ recvq.append(buffer, ret);
+ if (data_to_write)
+ SocketEngine::ChangeEventMask(user, FD_WANT_POLL_READ | FD_WANT_SINGLE_WRITE);
+ return 1;
}
-
- if (session->rstat == ISSL_READ)
+ else if (ret == 0)
{
- int ret = DoRead(session);
+ // Client closed connection.
+ CloseSession();
+ user->SetError("Connection closed");
+ return -1;
+ }
+ else if (ret < 0)
+ {
+ int err = SSL_get_error(sess, ret);
- if (ret > 0)
+ if (err == SSL_ERROR_WANT_READ)
+ {
+ SocketEngine::ChangeEventMask(user, FD_WANT_POLL_READ);
+ return 0;
+ }
+ else if (err == SSL_ERROR_WANT_WRITE)
+ {
+ SocketEngine::ChangeEventMask(user, FD_WANT_NO_READ | FD_WANT_SINGLE_WRITE);
+ return 0;
+ }
+ else
{
- if (count <= session->inbufoffset)
- {
- memcpy(buffer, session->inbuf, count);
- // Move the stuff left in inbuf to the beginning of it
- memmove(session->inbuf, session->inbuf + count, (session->inbufoffset - count));
- // Now we need to set session->inbufoffset to the amount of data still waiting to be handed to insp.
- session->inbufoffset -= count;
- // Insp uses readresult as the count of how much data there is in buffer, so:
- readresult = count;
- }
- else
- {
- // There's not as much in the inbuf as there is space in the buffer, so just copy the whole thing.
- memcpy(buffer, session->inbuf, session->inbufoffset);
-
- readresult = session->inbufoffset;
- // Zero the offset, as there's nothing there..
- session->inbufoffset = 0;
- }
- return 1;
+ CloseSession();
+ return -1;
}
- return ret;
}
}
- return -1;
+ return 0;
}
- virtual int OnRawSocketWrite(int fd, const char* buffer, int count)
+ int OnStreamSocketWrite(StreamSocket* user, std::string& buffer) CXX11_OVERRIDE
{
- /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
- if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
- return 0;
-
- errno = EAGAIN;
- issl_session* session = &sessions[fd];
-
- if (!session->sess)
+ if (!sess)
{
- CloseSession(session);
+ CloseSession();
return -1;
}
- session->outbuf.append(buffer, count);
- MakePollWrite(session);
+ data_to_write = true;
- if (session->status == ISSL_HANDSHAKING)
+ if (status == ISSL_HANDSHAKING)
{
- // The handshake isn't finished, try to finish it.
- if (session->rstat == ISSL_WRITE || session->wstat == ISSL_WRITE)
+ if (!Handshake(user))
{
- if (!Handshake(session))
- {
- // Couldn't resume handshake.
- errno = session->status == ISSL_NONE ? EIO : EAGAIN;
+ // Couldn't resume handshake.
+ if (status == ISSL_NONE)
return -1;
- }
+ return 0;
}
}
- if (session->status == ISSL_OPEN)
+ if (status == ISSL_OPEN)
{
- if (session->rstat == ISSL_WRITE)
+ int ret = SSL_write(sess, buffer.data(), buffer.size());
+ if (ret == (int)buffer.length())
{
- DoRead(session);
+ data_to_write = false;
+ SocketEngine::ChangeEventMask(user, FD_WANT_POLL_READ | FD_WANT_NO_WRITE);
+ return 1;
}
-
- if (session->wstat == ISSL_WRITE)
+ else if (ret > 0)
{
- return DoWrite(session);
- }
- }
-
- return 1;
- }
-
- int DoWrite(issl_session* session)
- {
- if (!session->outbuf.size())
- return -1;
-
- int ret = SSL_write(session->sess, session->outbuf.data(), session->outbuf.size());
-
- if (ret == 0)
- {
- CloseSession(session);
- return 0;
- }
- else if (ret < 0)
- {
- int err = SSL_get_error(session->sess, ret);
-
- if (err == SSL_ERROR_WANT_WRITE)
- {
- session->wstat = ISSL_WRITE;
- return -1;
+ buffer = buffer.substr(ret);
+ SocketEngine::ChangeEventMask(user, FD_WANT_SINGLE_WRITE);
+ return 0;
}
- else if (err == SSL_ERROR_WANT_READ)
+ else if (ret == 0)
{
- session->wstat = ISSL_READ;
+ CloseSession();
return -1;
}
- else
+ else if (ret < 0)
{
- CloseSession(session);
- return 0;
+ int err = SSL_get_error(sess, ret);
+
+ if (err == SSL_ERROR_WANT_WRITE)
+ {
+ SocketEngine::ChangeEventMask(user, FD_WANT_SINGLE_WRITE);
+ return 0;
+ }
+ else if (err == SSL_ERROR_WANT_READ)
+ {
+ SocketEngine::ChangeEventMask(user, FD_WANT_POLL_READ);
+ return 0;
+ }
+ else
+ {
+ CloseSession();
+ return -1;
+ }
}
}
- else
- {
- session->outbuf = session->outbuf.substr(ret);
- return ret;
- }
+ return 0;
}
- int DoRead(issl_session* session)
+ void TellCiphersAndFingerprint(LocalUser* user)
{
- // Is this right? Not sure if the unencrypted data is garaunteed to be the same length.
- // Read into the inbuffer, offset from the beginning by the amount of data we have that insp hasn't taken yet.
-
- int ret = SSL_read(session->sess, session->inbuf + session->inbufoffset, inbufsize - session->inbufoffset);
-
- if (ret == 0)
- {
- // Client closed connection.
- CloseSession(session);
- return 0;
- }
- else if (ret < 0)
+ if (sess)
{
- int err = SSL_get_error(session->sess, ret);
+ std::string text = "*** You are connected using SSL cipher '" + std::string(SSL_get_cipher(sess)) + "'";
+ const std::string& fingerprint = certificate->fingerprint;
+ if (!fingerprint.empty())
+ text += " and your SSL fingerprint is " + fingerprint;
- if (err == SSL_ERROR_WANT_READ)
- {
- session->rstat = ISSL_READ;
- return -1;
- }
- else if (err == SSL_ERROR_WANT_WRITE)
- {
- session->rstat = ISSL_WRITE;
- MakePollWrite(session);
- return -1;
- }
- else
- {
- CloseSession(session);
- return 0;
- }
+ user->WriteNotice(text);
}
- else
- {
- // Read successfully 'ret' bytes into inbuf + inbufoffset
- // There are 'ret' + 'inbufoffset' bytes of data in 'inbuf'
- // 'buffer' is 'count' long
+ }
+};
- session->inbufoffset += ret;
+class OpenSSLIOHookProvider : public refcountbase, public IOHookProvider
+{
+ reference<OpenSSL::Profile> profile;
- return ret;
- }
+ public:
+ OpenSSLIOHookProvider(Module* mod, reference<OpenSSL::Profile>& prof)
+ : IOHookProvider(mod, "ssl/" + prof->GetName(), IOHookProvider::IOH_SSL)
+ , profile(prof)
+ {
+ ServerInstance->Modules->AddService(*this);
}
- bool Handshake(issl_session* session)
+ ~OpenSSLIOHookProvider()
{
- int ret;
+ ServerInstance->Modules->DelService(*this);
+ }
- if (session->outbound)
- ret = SSL_connect(session->sess);
- else
- ret = SSL_accept(session->sess);
+ void OnAccept(StreamSocket* sock, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server) CXX11_OVERRIDE
+ {
+ new OpenSSLIOHook(this, sock, false, profile->CreateServerSession(), profile);
+ }
- if (ret < 0)
+ void OnConnect(StreamSocket* sock) CXX11_OVERRIDE
+ {
+ new OpenSSLIOHook(this, sock, true, profile->CreateClientSession(), profile);
+ }
+};
+
+class ModuleSSLOpenSSL : public Module
+{
+ typedef std::vector<reference<OpenSSLIOHookProvider> > ProfileList;
+
+ std::string sslports;
+ ProfileList profiles;
+
+ void ReadProfiles()
+ {
+ ProfileList newprofiles;
+ ConfigTagList tags = ServerInstance->Config->ConfTags("sslprofile");
+ if (tags.first == tags.second)
{
- int err = SSL_get_error(session->sess, ret);
+ // Create a default profile named "openssl"
+ const std::string defname = "openssl";
+ ConfigTag* tag = ServerInstance->Config->ConfValue(defname);
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "No <sslprofile> tags found, using settings from the <openssl> tag");
- if (err == SSL_ERROR_WANT_READ)
- {
- session->rstat = ISSL_READ;
- session->status = ISSL_HANDSHAKING;
- return true;
- }
- else if (err == SSL_ERROR_WANT_WRITE)
+ try
{
- session->wstat = ISSL_WRITE;
- session->status = ISSL_HANDSHAKING;
- MakePollWrite(session);
- return true;
+ reference<OpenSSL::Profile> profile(new OpenSSL::Profile(defname, tag));
+ newprofiles.push_back(new OpenSSLIOHookProvider(this, profile));
}
- else
+ catch (OpenSSL::Exception& ex)
{
- CloseSession(session);
+ throw ModuleException("Error while initializing the default SSL profile - " + ex.GetReason());
}
-
- return false;
}
- else if (ret > 0)
+
+ for (ConfigIter i = tags.first; i != tags.second; ++i)
{
- // Handshake complete.
- // This will do for setting the ssl flag...it could be done earlier if it's needed. But this seems neater.
- EventHandler *u = ServerInstance->SE->GetRef(session->fd);
- if (u)
+ ConfigTag* tag = i->second;
+ if (tag->getString("provider") != "openssl")
+ continue;
+
+ std::string name = tag->getString("name");
+ if (name.empty())
{
- if (!u->GetExt("ssl", dummy))
- u->Extend("ssl", "ON");
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Ignoring <sslprofile> tag without name at " + tag->getTagLocation());
+ continue;
}
- session->status = ISSL_OPEN;
-
- MakePollWrite(session);
+ reference<OpenSSL::Profile> profile;
+ try
+ {
+ profile = new OpenSSL::Profile(name, tag);
+ }
+ catch (CoreException& ex)
+ {
+ throw ModuleException("Error while initializing SSL profile \"" + name + "\" at " + tag->getTagLocation() + " - " + ex.GetReason());
+ }
- return true;
- }
- else if (ret == 0)
- {
- CloseSession(session);
- return true;
+ newprofiles.push_back(new OpenSSLIOHookProvider(this, profile));
}
- return true;
+ profiles.swap(newprofiles);
}
- virtual void OnPostConnect(User* user)
+ public:
+ ModuleSSLOpenSSL()
{
- // This occurs AFTER OnUserConnect so we can be sure the
- // protocol module has propagated the NICK message.
- if ((user->GetIOHook() == this) && (IS_LOCAL(user)))
- {
- // Tell whatever protocol module we're using that we need to inform other servers of this metadata NOW.
- ServerInstance->PI->SendMetaData(user, TYPE_USER, "ssl", "on");
-
- ssl_cert* certdata = VerifyCertificate(&sessions[user->GetFd()], user);
- if (sessions[user->GetFd()].sess)
- user->WriteServ("NOTICE %s :*** You are connected using SSL cipher \"%s\"", user->nick.c_str(), SSL_get_cipher(sessions[user->GetFd()].sess));
-
- ServerInstance->PI->SendMetaData(user, TYPE_USER, "ssl", "ON");
- if (certdata)
- ServerInstance->PI->SendMetaData(user, TYPE_USER, "ssl_cert", certdata->GetMetaLine().c_str());
- }
+ // Initialize OpenSSL
+ SSL_library_init();
+ SSL_load_error_strings();
}
- void MakePollWrite(issl_session* session)
+ void init() CXX11_OVERRIDE
{
- //OnRawSocketWrite(session->fd, NULL, 0);
- EventHandler* eh = ServerInstance->SE->GetRef(session->fd);
- if (eh)
- {
- ServerInstance->SE->WantWrite(eh);
- }
+ ReadProfiles();
}
- virtual void OnBufferFlushed(User* user)
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
- if (user->GetIOHook() == this)
- {
- issl_session* session = &sessions[user->GetFd()];
- if (session && session->outbuf.size())
- OnRawSocketWrite(user->GetFd(), NULL, 0);
- }
- }
+ sslports.clear();
- void CloseSession(issl_session* session)
- {
- if (session->sess)
- {
- SSL_shutdown(session->sess);
- SSL_free(session->sess);
- }
+ ConfigTag* Conf = ServerInstance->Config->ConfValue("openssl");
- if (session->inbuf)
+ if (Conf->getBool("showports", true))
{
- delete[] session->inbuf;
- }
-
- session->outbuf.clear();
- session->inbuf = NULL;
- session->sess = NULL;
- session->status = ISSL_NONE;
- errno = EIO;
- }
-
- ssl_cert* VerifyCertificate(issl_session* session, Extensible* user)
- {
- if (!session->sess || !user)
- return NULL;
-
- X509* cert;
- ssl_cert* certinfo = new ssl_cert;
- unsigned int n;
- unsigned char md[EVP_MAX_MD_SIZE];
- const EVP_MD *digest = EVP_md5();
+ sslports = Conf->getString("advertisedports");
+ if (!sslports.empty())
+ return;
- user->Extend("ssl_cert",certinfo);
+ for (size_t i = 0; i < ServerInstance->ports.size(); i++)
+ {
+ ListenSocket* port = ServerInstance->ports[i];
+ if (port->bind_tag->getString("ssl") != "openssl")
+ continue;
- cert = SSL_get_peer_certificate((SSL*)session->sess);
+ const std::string& portid = port->bind_desc;
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Enabling SSL for port %s", portid.c_str());
- if (!cert)
- {
- certinfo->error = "Could not get peer certificate: "+std::string(get_error());
- return certinfo;
+ if (port->bind_tag->getString("type", "clients") == "clients" && port->bind_addr != "127.0.0.1")
+ {
+ /*
+ * Found an SSL port for clients that is not bound to 127.0.0.1 and handled by us, display
+ * the IP:port in ISUPPORT.
+ *
+ * We used to advertise all ports seperated by a ';' char that matched the above criteria,
+ * but this resulted in too long ISUPPORT lines if there were lots of ports to be displayed.
+ * To solve this by default we now only display the first IP:port found and let the user
+ * configure the exact value for the 005 token, if necessary.
+ */
+ sslports = portid;
+ break;
+ }
+ }
}
+ }
- certinfo->invalid = (SSL_get_verify_result(session->sess) != X509_V_OK);
+ void OnModuleRehash(User* user, const std::string ¶m) CXX11_OVERRIDE
+ {
+ if (param != "ssl")
+ return;
- if (SelfSigned)
+ try
{
- certinfo->unknownsigner = false;
- certinfo->trusted = true;
+ ReadProfiles();
}
- else
+ catch (ModuleException& ex)
{
- certinfo->unknownsigner = true;
- certinfo->trusted = false;
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, ex.GetReason() + " Not applying settings.");
}
+ }
- certinfo->dn = X509_NAME_oneline(X509_get_subject_name(cert),0,0);
- certinfo->issuer = X509_NAME_oneline(X509_get_issuer_name(cert),0,0);
+ void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
+ {
+ if (!sslports.empty())
+ tokens["SSL"] = sslports;
+ }
- if (!X509_digest(cert, digest, md, &n))
- {
- certinfo->error = "Out of memory generating fingerprint";
- }
- else
- {
- certinfo->fingerprint = irc::hex(md, n);
- }
+ void OnUserConnect(LocalUser* user) CXX11_OVERRIDE
+ {
+ IOHook* hook = user->eh.GetIOHook();
+ if (hook && hook->prov->creator == this)
+ static_cast<OpenSSLIOHook*>(hook)->TellCiphersAndFingerprint(user);
+ }
- if ((ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(cert), ServerInstance->Time()) == -1) || (ASN1_UTCTIME_cmp_time_t(X509_get_notBefore(cert), ServerInstance->Time()) == 0))
+ void OnCleanup(int target_type, void* item) CXX11_OVERRIDE
+ {
+ if (target_type == TYPE_USER)
{
- certinfo->error = "Not activated, or expired certificate";
- }
+ LocalUser* user = IS_LOCAL((User*)item);
- X509_free(cert);
- return certinfo;
+ if (user && user->eh.GetIOHook() && user->eh.GetIOHook()->prov->creator == this)
+ {
+ // User is using SSL, they're a local user, and they're using one of *our* SSL ports.
+ // Potentially there could be multiple SSL modules loaded at once on different ports.
+ ServerInstance->Users->QuitUser(user, "SSL module unloading");
+ }
+ }
}
- void Prioritize()
+ Version GetVersion() CXX11_OVERRIDE
{
- Module* server = ServerInstance->Modules->Find("m_spanningtree.so");
- ServerInstance->Modules->SetPriority(this, I_OnPostConnect, PRIORITY_AFTER, &server);
+ return Version("Provides SSL support for clients", VF_VENDOR);
}
-
};
-static int error_callback(const char *str, size_t len, void *u)
-{
- ModuleSSLOpenSSL* mssl = (ModuleSSLOpenSSL*)u;
- mssl->PublicInstance->Logs->Log("m_ssl_openssl",DEFAULT, "SSL error: " + std::string(str, len - 1));
-
- //
- // XXX: Remove this line, it causes valgrind warnings...
- //
- // MD_update(&m, buf, j);
- //
- //
- // ... ONLY JOKING! :-)
- //
-
- return 0;
-}
-
MODULE_INIT(ModuleSSLOpenSSL)
projects / user / henk / code / inspircd.git / blobdiff