* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * InspIRCd: (C) 2002-2010 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
/* $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) */
enum issl_status { ISSL_NONE, ISSL_HANDSHAKING, ISSL_OPEN };
public:
SSL* sess;
issl_status status;
+ reference<ssl_cert> cert;
int fd;
bool outbound;
char cipher[MAXBUF];
- std::string keyfile;
- std::string certfile;
- std::string cafile;
- // std::string crlfile;
- std::string dhfile;
std::string sslports;
+ bool use_sha;
+ ServiceProvider iohook;
public:
- ModuleSSLOpenSSL()
+ ModuleSSLOpenSSL() : iohook(this, "ssl/openssl", SERVICE_IOHOOK)
{
- 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.
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);
+ }
+ void init()
+ {
// Needs the flag as it ignores a plain /rehash
OnModuleRehash(NULL,"ssl");
- Implementation eventlist[] = { I_On005Numeric, I_OnRehash, I_OnModuleRehash, I_OnHookIO };
+ Implementation eventlist[] = { I_On005Numeric, I_OnRehash, I_OnModuleRehash, I_OnHookIO, I_OnUserConnect };
ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
+ ServerInstance->Modules->AddService(iohook);
}
void OnHookIO(StreamSocket* user, ListenSocket* lsb)
if (param != "ssl")
return;
+ std::string keyfile;
+ std::string certfile;
+ std::string cafile;
+ std::string dhfile;
OnRehash(user);
- ConfigReader Conf;
-
- cafile = Conf.ReadValue("openssl", "cafile", 0);
- certfile = Conf.ReadValue("openssl", "certfile", 0);
- keyfile = Conf.ReadValue("openssl", "keyfile", 0);
- dhfile = Conf.ReadValue("openssl", "dhfile", 0);
-
- // Set all the default values needed.
- if (cafile.empty())
- cafile = "conf/ca.pem";
+ ConfigTag* conf = ServerInstance->Config->ConfValue("openssl");
- if (certfile.empty())
- certfile = "conf/cert.pem";
+ cafile = conf->getString("cafile", "conf/ca.pem");
+ certfile = conf->getString("certfile", "conf/cert.pem");
+ keyfile = conf->getString("keyfile", "conf/key.pem");
+ dhfile = conf->getString("dhfile", "conf/dhparams.pem");
+ std::string hash = conf->getString("hash", "md5");
+ if (hash != "sha1" && hash != "md5")
+ throw ModuleException("Unknown hash type " + hash);
+ use_sha = (hash == "sha1");
- if (keyfile.empty())
- keyfile = "conf/key.pem";
-
- if (dhfile.empty())
- dhfile = "conf/dhparams.pem";
/* Load our keys and certificates
* NOTE: OpenSSL's error logging API sucks, don't blame us for this clusterfuck.
{
SSL_CTX_free(ctx);
SSL_CTX_free(clictx);
- ServerInstance->Modules->UnpublishInterface("BufferedSocketHook", this);
delete[] sessions;
}
+ void OnUserConnect(LocalUser* user)
+ {
+ if (user->eh.GetIOHook() == this)
+ {
+ if (sessions[user->GetFd()].sess)
+ {
+ SSLCertSubmission(user, this, ServerInstance->Modules->Find("m_sslinfo.so"), sessions[user->GetFd()].cert);
+
+ if (!sessions[user->GetFd()].cert->fingerprint.empty())
+ user->WriteServ("NOTICE %s :*** You are connected using SSL fingerprint %s",
+ user->nick.c_str(), sessions[user->GetFd()].cert->fingerprint.c_str());
+ }
+ }
+ }
+
void OnCleanup(int target_type, void* item)
{
if (target_type == TYPE_USER)
{
LocalUser* user = IS_LOCAL((User*)item);
- if (user && user->GetIOHook() == this)
+ if (user && user->eh.GetIOHook() == 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->DelIOHook();
}
}
}
return Version("Provides SSL support for clients", VF_VENDOR);
}
-
void OnRequest(Request& request)
{
- Module* sslinfo = ServerInstance->Modules->Find("m_sslinfo.so");
- if (sslinfo)
- sslinfo->OnRequest(request);
- }
+ if (strcmp("GET_SSL_CERT", request.id) == 0)
+ {
+ SocketCertificateRequest& req = static_cast<SocketCertificateRequest&>(request);
+ int fd = req.sock->GetFd();
+ issl_session* session = &sessions[fd];
+ req.cert = session->cert;
+ }
+ }
void OnStreamSocketAccept(StreamSocket* user, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server)
{
char* buffer = ServerInstance->GetReadBuffer();
size_t bufsiz = ServerInstance->Config->NetBufferSize;
int ret = SSL_read(session->sess, buffer, bufsiz);
-
+
if (ret > 0)
{
recvq.append(buffer, ret);
return 0;
}
- bool Handshake(EventHandler* user, issl_session* session)
+ bool Handshake(StreamSocket* user, issl_session* session)
{
int ret;
errno = EIO;
}
- void VerifyCertificate(issl_session* session, Extensible* user)
+ void VerifyCertificate(issl_session* session, StreamSocket* user)
{
- if (!session->sess || !user)
- return;
-
- Module* sslinfo = ServerInstance->Modules->Find("m_sslinfo.so");
- if (!sslinfo)
+ if (!session->sess || !user || session->cert)
return;
X509* cert;
ssl_cert* certinfo = new ssl_cert;
+ session->cert = certinfo;
unsigned int n;
unsigned char md[EVP_MAX_MD_SIZE];
- const EVP_MD *digest = EVP_md5();
+ const EVP_MD *digest = use_sha ? EVP_sha1() : EVP_md5();
cert = SSL_get_peer_certificate((SSL*)session->sess);
if (!cert)
{
certinfo->error = "Could not get peer certificate: "+std::string(get_error());
- SSLCertSubmission(user, this, sslinfo, certinfo);
return;
}
}
X509_free(cert);
- SSLCertSubmission(user, this, sslinfo, certinfo);
}
};
projects / user / henk / code / inspircd.git / blobdiff