/*
* InspIRCd -- Internet Relay Chat Daemon
*
+ * Copyright (C) 2020 Matt Schatz <genius3000@g3k.solutions>
+ * Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com>
+ * Copyright (C) 2017 Wade Cline <wadecline@hotmail.com>
+ * Copyright (C) 2014, 2016 Adam <Adam@anope.org>
+ * Copyright (C) 2014 Julien Vehent <julien@linuxwall.info>
+ * Copyright (C) 2013-2014, 2016-2020 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012-2017 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2012 ChrisTX <xpipe@hotmail.de>
* 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) 2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007-2008, 2010 Craig Edwards <brain@inspircd.org>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/// $CompilerFlags: find_compiler_flags("openssl" "")
+/// $LinkerFlags: find_linker_flags("openssl" "-lssl -lcrypto")
+
+/// $PackageInfo: require_system("arch") openssl pkgconf
+/// $PackageInfo: require_system("centos") openssl-devel pkgconfig
+/// $PackageInfo: require_system("darwin") openssl pkg-config
+/// $PackageInfo: require_system("debian") libssl-dev openssl pkg-config
+/// $PackageInfo: require_system("ubuntu") libssl-dev openssl pkg-config
+
#include "inspircd.h"
#include "iohook.h"
#include "modules/ssl.h"
+#ifdef __GNUC__
+# pragma GCC diagnostic push
+#endif
+
// Ignore OpenSSL deprecation warnings on OS X Lion and newer.
#if defined __APPLE__
# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
+// LibreSSL lies about the version of OpenSSL it is compatible with and is a general pain
+// to support. Support for it was removed in the master branch at the same time that
+// support for OpenSSL pre-1.1 was.
+#if defined __GNUC__ && defined LIBRESSL_VERSION_NUMBER
+# warning LibreSSL support will be discontinued in the future. Consider using the ssl_gnutls or ssl_mbedtls modules instead.
+#endif
+
// Fix warnings about the use of `long long` on C++03.
#if defined __clang__
# pragma clang diagnostic ignored "-Wc++11-long-long"
#include <openssl/ssl.h>
#include <openssl/err.h>
+#include <openssl/dh.h>
+
+#ifdef __GNUC__
+# pragma GCC diagnostic pop
+#endif
#ifdef _WIN32
# pragma comment(lib, "ssleay32.lib")
# pragma comment(lib, "libeay32.lib")
#endif
-/* $CompileFlags: pkgconfversion("openssl","0.9.7") pkgconfincludes("openssl","/openssl/ssl.h","") */
-/* $LinkerFlags: rpath("pkg-config --libs openssl") pkgconflibs("openssl","/libssl.so","-lssl -lcrypto") */
+// Compatibility layer to allow OpenSSL 1.0 to use the 1.1 API.
+#if ((defined LIBRESSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x10100000L))
+
+// BIO is opaque in OpenSSL 1.1 but the access API does not exist in 1.0.
+# define BIO_get_data(BIO) BIO->ptr
+# define BIO_set_data(BIO, VALUE) BIO->ptr = VALUE;
+# define BIO_set_init(BIO, VALUE) BIO->init = VALUE;
+
+// These functions have been renamed in OpenSSL 1.1.
+# define OpenSSL_version SSLeay_version
+# define X509_getm_notAfter X509_get_notAfter
+# define X509_getm_notBefore X509_get_notBefore
+# define OPENSSL_init_ssl(OPTIONS, SETTINGS) \
+ SSL_library_init(); \
+ SSL_load_error_strings();
+
+// These macros have been renamed in OpenSSL 1.1.
+# define OPENSSL_VERSION SSLEAY_VERSION
-#if ((OPENSSL_VERSION_NUMBER >= 0x10000000L) && (!(defined(OPENSSL_NO_ECDH))))
-// OpenSSL 0.9.8 includes some ECC support, but it's unfinished. Enable only for 1.0.0 and later.
-#define INSPIRCD_OPENSSL_ENABLE_ECDH
+#else
+# define INSPIRCD_OPENSSL_OPAQUE_BIO
#endif
enum issl_status { ISSL_NONE, ISSL_HANDSHAKING, ISSL_OPEN };
{
// Sane default options for OpenSSL see https://www.openssl.org/docs/ssl/SSL_CTX_set_options.html
// and when choosing a cipher, use the server's preferences instead of the client preferences.
- long opts = SSL_OP_NO_SSLv2 | SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION | SSL_OP_CIPHER_SERVER_PREFERENCE | SSL_OP_SINGLE_DH_USE;
+ long opts = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION | SSL_OP_CIPHER_SERVER_PREFERENCE | SSL_OP_SINGLE_DH_USE;
// Only turn options on if they exist
#ifdef SSL_OP_SINGLE_ECDH_USE
opts |= SSL_OP_SINGLE_ECDH_USE;
mode |= SSL_MODE_RELEASE_BUFFERS;
#endif
SSL_CTX_set_mode(ctx, mode);
- SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, OnVerify);
+ SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, NULL);
SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
SSL_CTX_set_info_callback(ctx, StaticSSLInfoCallback);
}
return (SSL_CTX_set_tmp_dh(ctx, dh.get()) >= 0);
}
-#ifdef INSPIRCD_OPENSSL_ENABLE_ECDH
+#ifndef OPENSSL_NO_ECDH
void SetECDH(const std::string& curvename)
{
int nid = OBJ_sn2nid(curvename.c_str());
return SSL_CTX_load_verify_locations(ctx, filename.c_str(), 0);
}
+ void SetCRL(const std::string& crlfile, const std::string& crlpath, const std::string& crlmode)
+ {
+ if (crlfile.empty() && crlpath.empty())
+ return;
+
+ /* Set CRL mode */
+ unsigned long crlflags = X509_V_FLAG_CRL_CHECK;
+ if (stdalgo::string::equalsci(crlmode, "chain"))
+ {
+ crlflags |= X509_V_FLAG_CRL_CHECK_ALL;
+ }
+ else if (!stdalgo::string::equalsci(crlmode, "leaf"))
+ {
+ throw ModuleException("Unknown mode '" + crlmode + "'; expected either 'chain' (default) or 'leaf'");
+ }
+
+ /* Load CRL files */
+ X509_STORE* store = SSL_CTX_get_cert_store(ctx);
+ if (!store)
+ {
+ throw ModuleException("Unable to get X509_STORE from TLS (SSL) context; this should never happen");
+ }
+ ERR_clear_error();
+ if (!X509_STORE_load_locations(store,
+ crlfile.empty() ? NULL : crlfile.c_str(),
+ crlpath.empty() ? NULL : crlpath.c_str()))
+ {
+ int err = ERR_get_error();
+ throw ModuleException("Unable to load CRL file '" + crlfile + "' or CRL path '" + crlpath + "': '" + (err ? ERR_error_string(err, NULL) : "unknown") + "'");
+ }
+
+ /* Set CRL mode */
+ if (X509_STORE_set_flags(store, crlflags) != 1)
+ {
+ throw ModuleException("Unable to set X509 CRL flags");
+ }
+ }
+
+
long GetDefaultContextOptions() const
{
return ctx_options;
return SSL_CTX_clear_options(ctx, clearoptions);
}
+ void SetVerifyCert()
+ {
+ SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, OnVerify);
+ }
+
SSL* CreateServerSession()
{
SSL* sess = SSL_new(ctx);
}
};
- class Profile : public refcountbase
+ class Profile
{
/** Name of this profile
*/
*/
void SetContextOptions(const std::string& ctxname, ConfigTag* tag, Context& context)
{
- long setoptions = tag->getInt(ctxname + "setoptions");
- long clearoptions = tag->getInt(ctxname + "clearoptions");
+ long setoptions = tag->getInt(ctxname + "setoptions", 0);
+ long clearoptions = tag->getInt(ctxname + "clearoptions", 0);
+
#ifdef SSL_OP_NO_COMPRESSION
- if (!tag->getBool("compression", false)) // Disable compression by default
+ // Disable compression by default
+ if (!tag->getBool("compression", false))
setoptions |= SSL_OP_NO_COMPRESSION;
#endif
- if (!tag->getBool("sslv3", false)) // Disable SSLv3 by default
- setoptions |= SSL_OP_NO_SSLv3;
- if (!tag->getBool("tlsv1", true))
+
+ // Disable TLSv1.0 by default.
+ if (!tag->getBool("tlsv1", false))
setoptions |= SSL_OP_NO_TLSv1;
+#ifdef SSL_OP_NO_TLSv1_1
+ // Enable TLSv1.1 by default.
+ if (!tag->getBool("tlsv11", true))
+ setoptions |= SSL_OP_NO_TLSv1_1;
+#endif
+
+#ifdef SSL_OP_NO_TLSv1_2
+ // Enable TLSv1.2 by default.
+ if (!tag->getBool("tlsv12", true))
+ setoptions |= SSL_OP_NO_TLSv1_2;
+#endif
+
if (!setoptions && !clearoptions)
return; // Nothing to do
public:
Profile(const std::string& profilename, ConfigTag* tag)
: name(profilename)
- , dh(ServerInstance->Config->Paths.PrependConfig(tag->getString("dhfile", "dh.pem")))
+ , dh(ServerInstance->Config->Paths.PrependConfig(tag->getString("dhfile", "dhparams.pem", 1)))
, ctx(SSL_CTX_new(SSLv23_server_method()))
, clictx(SSL_CTX_new(SSLv23_client_method()))
, allowrenego(tag->getBool("renegotiation")) // Disallow by default
- , outrecsize(tag->getInt("outrecsize", 2048, 512, 16384))
+ , outrecsize(tag->getUInt("outrecsize", 2048, 512, 16384))
{
if ((!ctx.SetDH(dh)) || (!clictx.SetDH(dh)))
throw Exception("Couldn't set DH parameters");
- std::string hash = tag->getString("hash", "md5");
+ const std::string hash = tag->getString("hash", "md5", 1);
digest = EVP_get_digestbyname(hash.c_str());
if (digest == NULL)
throw Exception("Unknown hash type " + hash);
}
}
-#ifdef INSPIRCD_OPENSSL_ENABLE_ECDH
- std::string curvename = tag->getString("ecdhcurve", "prime256v1");
+#ifndef OPENSSL_NO_ECDH
+ const std::string curvename = tag->getString("ecdhcurve", "prime256v1", 1);
if (!curvename.empty())
ctx.SetECDH(curvename);
#endif
/* 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"));
+ std::string filename = ServerInstance->Config->Paths.PrependConfig(tag->getString("certfile", "cert.pem", 1));
if ((!ctx.SetCerts(filename)) || (!clictx.SetCerts(filename)))
{
ERR_print_errors_cb(error_callback, this);
throw Exception("Can't read certificate file: " + lasterr);
}
- filename = ServerInstance->Config->Paths.PrependConfig(tag->getString("keyfile", "key.pem"));
+ filename = ServerInstance->Config->Paths.PrependConfig(tag->getString("keyfile", "key.pem", 1));
if ((!ctx.SetPrivateKey(filename)) || (!clictx.SetPrivateKey(filename)))
{
ERR_print_errors_cb(error_callback, this);
}
// Load the CAs we trust
- filename = ServerInstance->Config->Paths.PrependConfig(tag->getString("cafile", "ca.pem"));
+ filename = ServerInstance->Config->Paths.PrependConfig(tag->getString("cafile", "ca.pem", 1));
if ((!ctx.SetCA(filename)) || (!clictx.SetCA(filename)))
{
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());
}
+
+ // Load the CRLs.
+ const std::string crlfile = tag->getString("crlfile");
+ const std::string crlpath = tag->getString("crlpath");
+ const std::string crlmode = tag->getString("crlmode", "chain", 1);
+ ctx.SetCRL(crlfile, crlpath, crlmode);
+
+ clictx.SetVerifyCert();
+ if (tag->getBool("requestclientcert", true))
+ ctx.SetVerifyCert();
}
const std::string& GetName() const { return name; }
{
static int create(BIO* bio)
{
- bio->init = 1;
+ BIO_set_init(bio, 1);
return 1;
}
static int read(BIO* bio, char* buf, int len);
static int write(BIO* bio, const char* buf, int len);
+
+#ifdef INSPIRCD_OPENSSL_OPAQUE_BIO
+ static BIO_METHOD* alloc()
+ {
+ BIO_METHOD* meth = BIO_meth_new(100 | BIO_TYPE_SOURCE_SINK, "inspircd");
+ BIO_meth_set_write(meth, OpenSSL::BIOMethod::write);
+ BIO_meth_set_read(meth, OpenSSL::BIOMethod::read);
+ BIO_meth_set_ctrl(meth, OpenSSL::BIOMethod::ctrl);
+ BIO_meth_set_create(meth, OpenSSL::BIOMethod::create);
+ BIO_meth_set_destroy(meth, OpenSSL::BIOMethod::destroy);
+ return meth;
+ }
+#endif
}
}
+// BIO_METHOD is opaque in OpenSSL 1.1 so we can't do this.
+// See OpenSSL::BIOMethod::alloc for the new method.
+#ifndef INSPIRCD_OPENSSL_OPAQUE_BIO
static BIO_METHOD biomethods =
{
(100 | BIO_TYPE_SOURCE_SINK),
OpenSSL::BIOMethod::destroy, // destroy, does nothing, see function body for more info
NULL // callback_ctrl
};
+#else
+static BIO_METHOD* biomethods;
+#endif
static int OnVerify(int preverify_ok, X509_STORE_CTX *ctx)
{
SSL* sess;
issl_status status;
bool data_to_write;
- reference<OpenSSL::Profile> profile;
// Returns 1 if handshake succeeded, 0 if it is still in progress, -1 if it failed
int Handshake(StreamSocket* user)
if (certinfo->issuer.find_first_of("\r\n") != std::string::npos)
certinfo->issuer.clear();
- if (!X509_digest(cert, profile->GetDigest(), md, &n))
+ if (!X509_digest(cert, GetProfile().GetDigest(), md, &n))
{
certinfo->error = "Out of memory generating fingerprint";
}
certinfo->fingerprint = BinToHex(md, n);
}
- 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))
+ if ((ASN1_UTCTIME_cmp_time_t(X509_getm_notAfter(cert), ServerInstance->Time()) == -1) || (ASN1_UTCTIME_cmp_time_t(X509_getm_notBefore(cert), ServerInstance->Time()) == 0))
{
certinfo->error = "Not activated, or expired certificate";
}
{
if ((where & SSL_CB_HANDSHAKE_START) && (status == ISSL_OPEN))
{
- if (profile->AllowRenegotiation())
+ if (GetProfile().AllowRenegotiation())
return;
// The other side is trying to renegotiate, kill the connection and change status
// to ISSL_NONE so CheckRenego() closes the session
status = ISSL_NONE;
BIO* bio = SSL_get_rbio(sess);
- EventHandler* eh = static_cast<StreamSocket*>(bio->ptr);
+ EventHandler* eh = static_cast<StreamSocket*>(BIO_get_data(bio));
SocketEngine::Shutdown(eh, 2);
}
}
friend void StaticSSLInfoCallback(const SSL* ssl, int where, int rc);
public:
- OpenSSLIOHook(IOHookProvider* hookprov, StreamSocket* sock, SSL* session, const reference<OpenSSL::Profile>& sslprofile)
+ OpenSSLIOHook(IOHookProvider* hookprov, StreamSocket* sock, SSL* session)
: SSLIOHook(hookprov)
, sess(session)
, status(ISSL_NONE)
, data_to_write(false)
- , profile(sslprofile)
{
// Create BIO instance and store a pointer to the socket in it which will be used by the read and write functions
+#ifdef INSPIRCD_OPENSSL_OPAQUE_BIO
+ BIO* bio = BIO_new(biomethods);
+#else
BIO* bio = BIO_new(&biomethods);
- bio->ptr = sock;
+#endif
+ BIO_set_data(bio, sock);
SSL_set_bio(sess, bio, bio);
SSL_set_ex_data(sess, exdataindex, this);
if (ret > 0)
{
recvq.append(buffer, ret);
+ int mask = 0;
+ // Schedule a read if there is still data in the OpenSSL buffer
+ if (SSL_pending(sess) > 0)
+ mask |= FD_ADD_TRIAL_READ;
if (data_to_write)
- SocketEngine::ChangeEventMask(user, FD_WANT_POLL_READ | FD_WANT_SINGLE_WRITE);
+ mask |= FD_WANT_POLL_READ | FD_WANT_SINGLE_WRITE;
+ if (mask != 0)
+ SocketEngine::ChangeEventMask(user, mask);
return 1;
}
else if (ret == 0)
}
}
- int OnStreamSocketWrite(StreamSocket* user) CXX11_OVERRIDE
+ int OnStreamSocketWrite(StreamSocket* user, StreamSocket::SendQueue& sendq) CXX11_OVERRIDE
{
// Finish handshake if needed
int prepret = PrepareIO(user);
data_to_write = true;
// Session is ready for transferring application data
- StreamSocket::SendQueue& sendq = user->GetSendQ();
while (!sendq.empty())
{
ERR_clear_error();
- FlattenSendQueue(sendq, profile->GetOutgoingRecordSize());
+ FlattenSendQueue(sendq, GetProfile().GetOutgoingRecordSize());
const StreamSocket::SendQueue::Element& buffer = sendq.front();
int ret = SSL_write(sess, buffer.data(), buffer.size());
out.append(SSL_get_cipher(sess));
}
+ bool GetServerName(std::string& out) const CXX11_OVERRIDE
+ {
+ const char* name = SSL_get_servername(sess, TLSEXT_NAMETYPE_host_name);
+ if (!name)
+ return false;
+
+ out.append(name);
+ return true;
+ }
+
bool IsHandshakeDone() const { return (status == ISSL_OPEN); }
+ OpenSSL::Profile& GetProfile();
};
static void StaticSSLInfoCallback(const SSL* ssl, int where, int rc)
{
BIO_clear_retry_flags(bio);
- StreamSocket* sock = static_cast<StreamSocket*>(bio->ptr);
+ StreamSocket* sock = static_cast<StreamSocket*>(BIO_get_data(bio));
if (sock->GetEventMask() & FD_WRITE_WILL_BLOCK)
{
// Writes blocked earlier, don't retry syscall
{
BIO_clear_retry_flags(bio);
- StreamSocket* sock = static_cast<StreamSocket*>(bio->ptr);
+ StreamSocket* sock = static_cast<StreamSocket*>(BIO_get_data(bio));
if (sock->GetEventMask() & FD_READ_WILL_BLOCK)
{
// Reads blocked earlier, don't retry syscall
return ret;
}
-class OpenSSLIOHookProvider : public refcountbase, public IOHookProvider
+class OpenSSLIOHookProvider : public IOHookProvider
{
- reference<OpenSSL::Profile> profile;
+ OpenSSL::Profile profile;
public:
- OpenSSLIOHookProvider(Module* mod, reference<OpenSSL::Profile>& prof)
- : IOHookProvider(mod, "ssl/" + prof->GetName(), IOHookProvider::IOH_SSL)
- , profile(prof)
+ OpenSSLIOHookProvider(Module* mod, const std::string& profilename, ConfigTag* tag)
+ : IOHookProvider(mod, "ssl/" + profilename, IOHookProvider::IOH_SSL)
+ , profile(profilename, tag)
{
ServerInstance->Modules->AddService(*this);
}
void OnAccept(StreamSocket* sock, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server) CXX11_OVERRIDE
{
- new OpenSSLIOHook(this, sock, profile->CreateServerSession(), profile);
+ new OpenSSLIOHook(this, sock, profile.CreateServerSession());
}
void OnConnect(StreamSocket* sock) CXX11_OVERRIDE
{
- new OpenSSLIOHook(this, sock, profile->CreateClientSession(), profile);
+ new OpenSSLIOHook(this, sock, profile.CreateClientSession());
}
+
+ OpenSSL::Profile& GetProfile() { return profile; }
};
+OpenSSL::Profile& OpenSSLIOHook::GetProfile()
+{
+ IOHookProvider* hookprov = prov;
+ return static_cast<OpenSSLIOHookProvider*>(hookprov)->GetProfile();
+}
+
class ModuleSSLOpenSSL : public Module
{
typedef std::vector<reference<OpenSSLIOHookProvider> > ProfileList;
// 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");
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "No <sslprofile> tags found, using settings from the deprecated <openssl> tag");
try
{
- reference<OpenSSL::Profile> profile(new OpenSSL::Profile(defname, tag));
- newprofiles.push_back(new OpenSSLIOHookProvider(this, profile));
+ newprofiles.push_back(new OpenSSLIOHookProvider(this, defname, tag));
}
catch (OpenSSL::Exception& ex)
{
- throw ModuleException("Error while initializing the default SSL profile - " + ex.GetReason());
+ throw ModuleException("Error while initializing the default TLS (SSL) profile - " + ex.GetReason());
}
}
-
- for (ConfigIter i = tags.first; i != tags.second; ++i)
+ else
{
- ConfigTag* tag = i->second;
- if (tag->getString("provider") != "openssl")
- continue;
-
- std::string name = tag->getString("name");
- if (name.empty())
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "You have defined an <sslprofile> tag; you should use this in place of \"openssl\" when configuring TLS (SSL) connections in <bind:ssl> or <link:ssl>");
+ for (ConfigIter i = tags.first; i != tags.second; ++i)
{
- ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Ignoring <sslprofile> tag without name at " + tag->getTagLocation());
- continue;
- }
+ ConfigTag* tag = i->second;
+ if (!stdalgo::string::equalsci(tag->getString("provider"), "openssl"))
+ {
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Ignoring non-OpenSSL <sslprofile> tag at " + tag->getTagLocation());
+ continue;
+ }
- 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());
+ std::string name = tag->getString("name");
+ if (name.empty())
+ {
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Ignoring <sslprofile> tag without name at " + tag->getTagLocation());
+ continue;
+ }
+
+ reference<OpenSSLIOHookProvider> prov;
+ try
+ {
+ prov = new OpenSSLIOHookProvider(this, name, tag);
+ }
+ catch (CoreException& ex)
+ {
+ throw ModuleException("Error while initializing TLS (SSL) profile \"" + name + "\" at " + tag->getTagLocation() + " - " + ex.GetReason());
+ }
+
+ newprofiles.push_back(prov);
}
+ }
- newprofiles.push_back(new OpenSSLIOHookProvider(this, profile));
+ for (ProfileList::iterator i = profiles.begin(); i != profiles.end(); ++i)
+ {
+ OpenSSLIOHookProvider& prov = **i;
+ ServerInstance->Modules.DelService(prov);
}
profiles.swap(newprofiles);
ModuleSSLOpenSSL()
{
// Initialize OpenSSL
- SSL_library_init();
- SSL_load_error_strings();
+ OPENSSL_init_ssl(0, NULL);
+#ifdef INSPIRCD_OPENSSL_OPAQUE_BIO
+ biomethods = OpenSSL::BIOMethod::alloc();
+ }
+
+ ~ModuleSSLOpenSSL()
+ {
+ BIO_meth_free(biomethods);
+#endif
}
void init() CXX11_OVERRIDE
{
- ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "OpenSSL lib version \"%s\" module was compiled for \"" OPENSSL_VERSION_TEXT "\"", SSLeay_version(SSLEAY_VERSION));
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "OpenSSL lib version \"%s\" module was compiled for \"" OPENSSL_VERSION_TEXT "\"", OpenSSL_version(OPENSSL_VERSION));
// Register application specific data
char exdatastr[] = "inspircd";
void OnModuleRehash(User* user, const std::string ¶m) CXX11_OVERRIDE
{
- if (param != "ssl")
+ if (!irc::equals(param, "tls") && !irc::equals(param, "ssl"))
return;
try
{
ReadProfiles();
+ ServerInstance->SNO->WriteToSnoMask('a', "TLS (SSL) module OpenSSL rehashed.");
}
catch (ModuleException& ex)
{
}
}
- void OnCleanup(int target_type, void* item) CXX11_OVERRIDE
+ void OnCleanup(ExtensionItem::ExtensibleType type, Extensible* item) CXX11_OVERRIDE
{
- if (target_type == TYPE_USER)
+ if (type == ExtensionItem::EXT_USER)
{
LocalUser* user = IS_LOCAL((User*)item);
- if (user && user->eh.GetIOHook() && user->eh.GetIOHook()->prov->creator == this)
+ if ((user) && (user->eh.GetModHook(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");
+ // User is using TLS (SSL), they're a local user, and they're using one of *our* TLS (SSL) ports.
+ // Potentially there could be multiple TLS (SSL) modules loaded at once on different ports.
+ ServerInstance->Users->QuitUser(user, "OpenSSL module unloading");
}
}
}
ModResult OnCheckReady(LocalUser* user) CXX11_OVERRIDE
{
- if ((user->eh.GetIOHook()) && (user->eh.GetIOHook()->prov->creator == this))
- {
- OpenSSLIOHook* iohook = static_cast<OpenSSLIOHook*>(user->eh.GetIOHook());
- if (!iohook->IsHandshakeDone())
- return MOD_RES_DENY;
- }
-
+ const OpenSSLIOHook* const iohook = static_cast<OpenSSLIOHook*>(user->eh.GetModHook(this));
+ if ((iohook) && (!iohook->IsHandshakeDone()))
+ return MOD_RES_DENY;
return MOD_RES_PASSTHRU;
}
Version GetVersion() CXX11_OVERRIDE
{
- return Version("Provides SSL support for clients", VF_VENDOR);
+ return Version("Allows TLS (SSL) encrypted connections using the OpenSSL library.", VF_VENDOR);
}
};