* 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 <openssl/ssl.h>
#include <openssl/err.h>
#include "ssl.h"
-#ifdef WINDOWS
-# 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")
+#ifdef _WIN32
+# pragma comment(lib, "ssleay32.lib")
+# pragma comment(lib, "libeay32.lib")
# undef MAX_DESCRIPTORS
# define MAX_DESCRIPTORS 10000
#endif
issl_status status;
reference<ssl_cert> cert;
- int fd;
bool outbound;
bool data_to_write;
class ModuleSSLOpenSSL : public Module
{
- int inbufsize;
issl_session* sessions;
SSL_CTX* ctx;
SSL_CTX* clictx;
- char cipher[MAXBUF];
-
std::string sslports;
bool use_sha;
{
sessions = new issl_session[ServerInstance->SE->GetMaxFds()];
- // Not rehashable...because I cba to reduce all the sizes of existing buffers.
- inbufsize = ServerInstance->Config->NetBufferSize;
-
/* Global SSL library initialization*/
SSL_library_init();
SSL_load_error_strings();
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);
+
+ const unsigned char session_id[] = "inspircd";
+ SSL_CTX_set_session_id_context(ctx, session_id, sizeof(session_id) - 1);
}
void init()
sslports.clear();
ConfigTag* Conf = ServerInstance->Config->ConfValue("openssl");
-
+
if (Conf->getBool("showports", true))
{
+ sslports = Conf->getString("advertisedports");
+ if (!sslports.empty())
+ return;
+
for (size_t i = 0; i < ServerInstance->ports.size(); i++)
{
ListenSocket* port = ServerInstance->ports[i];
if (port->bind_tag->getString("ssl") != "openssl")
continue;
- std::string portid = port->bind_desc;
+ const std::string& portid = port->bind_desc;
ServerInstance->Logs->Log("m_ssl_openssl", DEFAULT, "m_ssl_openssl.so: Enabling SSL for port %s", portid.c_str());
+
if (port->bind_tag->getString("type", "clients") == "clients" && port->bind_addr != "127.0.0.1")
- sslports.append(portid).append(";");
+ {
+ /*
+ * 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;
+ }
}
-
- if (!sslports.empty())
- sslports.erase(sslports.end() - 1);
}
}
ConfigTag* conf = ServerInstance->Config->ConfValue("openssl");
- 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");
+ cafile = conf->getString("cafile", CONFIG_PATH "/ca.pem");
+ certfile = conf->getString("certfile", CONFIG_PATH "/cert.pem");
+ keyfile = conf->getString("keyfile", CONFIG_PATH "/key.pem");
+ dhfile = conf->getString("dhfile", CONFIG_PATH "/dhparams.pem");
std::string hash = conf->getString("hash", "md5");
if (hash != "sha1" && hash != "md5")
throw ModuleException("Unknown hash type " + hash);
use_sha = (hash == "sha1");
- std::string ciphers = conf->getString("ciphers", "ALL");
- if ((!SSL_CTX_set_cipher_list(ctx, ciphers.c_str())) || (!SSL_CTX_set_cipher_list(clictx, ciphers.c_str())))
+ std::string ciphers = conf->getString("ciphers", "");
+
+ if (!ciphers.empty())
{
- ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't set cipher list to %s.", ciphers.c_str());
- ERR_print_errors_cb(error_callback, this);
+ if ((!SSL_CTX_set_cipher_list(ctx, ciphers.c_str())) || (!SSL_CTX_set_cipher_list(clictx, ciphers.c_str())))
+ {
+ ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't set cipher list to %s.", ciphers.c_str());
+ ERR_print_errors_cb(error_callback, this);
+ }
}
-
/* Load our keys and certificates
* NOTE: OpenSSL's error logging API sucks, don't blame us for this clusterfuck.
*/
/* 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)))
{
- ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read CA list from %s. %s", cafile.c_str(), strerror(errno));
+ ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: 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", cafile.c_str(), strerror(errno));
ERR_print_errors_cb(error_callback, this);
}
+#ifdef _WIN32
+ BIO* dhpfile = BIO_new_file(dhfile.c_str(), "r");
+#else
FILE* dhpfile = fopen(dhfile.c_str(), "r");
+#endif
DH* ret;
if (dhpfile == NULL)
}
else
{
+#ifdef _WIN32
+ ret = PEM_read_bio_DHparams(dhpfile, NULL, NULL, NULL);
+ BIO_free(dhpfile);
+#else
ret = PEM_read_DHparams(dhpfile, NULL, NULL, NULL);
+#endif
if ((SSL_CTX_set_tmp_dh(ctx, ret) < 0) || (SSL_CTX_set_tmp_dh(clictx, ret) < 0))
{
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);
}
+ DH_free(ret);
}
+#ifndef _WIN32
fclose(dhpfile);
+#endif
}
void On005Numeric(std::string &output)
issl_session* session = &sessions[fd];
- session->fd = fd;
session->sess = SSL_new(ctx);
session->status = ISSL_NONE;
session->outbound = false;
issl_session* session = &sessions[fd];
- session->fd = fd;
session->sess = SSL_new(clictx);
session->status = ISSL_NONE;
session->outbound = true;
{
// Client closed connection.
CloseSession(session);
+ user->SetError("Connection closed");
return -1;
}
else if (ret < 0)
certinfo->invalid = (SSL_get_verify_result(session->sess) != X509_V_OK);
- if (SelfSigned)
+ if (!SelfSigned)
{
certinfo->unknownsigner = false;
certinfo->trusted = true;
certinfo->trusted = false;
}
- certinfo->dn = X509_NAME_oneline(X509_get_subject_name(cert),0,0);
- certinfo->issuer = X509_NAME_oneline(X509_get_issuer_name(cert),0,0);
+ char buf[512];
+ X509_NAME_oneline(X509_get_subject_name(cert), buf, sizeof(buf));
+ certinfo->dn = buf;
+ X509_NAME_oneline(X509_get_issuer_name(cert), buf, sizeof(buf));
+ certinfo->issuer = buf;
if (!X509_digest(cert, digest, md, &n))
{
projects / user / henk / code / inspircd.git / blobdiff