/* $NoPedantic */
// These don't exist in older GnuTLS versions
+#if ((GNUTLS_VERSION_MAJOR > 2) || (GNUTLS_VERSION_MAJOR == 2 && GNUTLS_VERSION_MINOR > 1) || (GNUTLS_VERSION_MAJOR == 2 && GNUTLS_VERSION_MINOR == 1 && GNUTLS_VERSION_MICRO >= 7))
+#define GNUTLS_NEW_PRIO_API
+#endif
+
#if(GNUTLS_VERSION_MAJOR < 2)
typedef gnutls_certificate_credentials_t gnutls_certificate_credentials;
typedef gnutls_dh_params_t gnutls_dh_params;
gnutls_certificate_credentials_t x509_cred;
gnutls_dh_params_t dh_params;
gnutls_digest_algorithm_t hash;
+ #ifdef GNUTLS_NEW_PRIO_API
gnutls_priority_t priority;
+ #endif
std::string sslports;
int dh_bits;
GenericCap capHandler;
ServiceProvider iohook;
- public:
+ inline static const char* UnknownIfNULL(const char* str)
+ {
+ return str ? str : "UNKNOWN";
+ }
+
+ public:
ModuleSSLGnuTLS()
: starttls(this), capHandler(this, "tls"), iohook(this, "ssl/gnutls", SERVICE_IOHOOK)
{
gnutls_global_init(); // This must be called once in the program
gnutls_x509_privkey_init(&x509_key);
+
+ #ifdef GNUTLS_NEW_PRIO_API
// Init this here so it's always initialized, avoids an extra boolean
gnutls_priority_init(&priority, "NORMAL", NULL);
+ #endif
cred_alloc = false;
dh_alloc = false;
continue;
const std::string& portid = port->bind_desc;
- ServerInstance->Logs->Log("m_ssl_gnutls", DEFAULT, "m_ssl_gnutls.so: Enabling SSL for port %s", portid.c_str());
+ ServerInstance->Logs->Log("m_ssl_gnutls", LOG_DEFAULT, "m_ssl_gnutls.so: Enabling SSL for port %s", portid.c_str());
if (port->bind_tag->getString("type", "clients") == "clients" && port->bind_addr != "127.0.0.1")
{
ret = gnutls_certificate_allocate_credentials(&x509_cred);
cred_alloc = (ret >= 0);
if (!cred_alloc)
- ServerInstance->Logs->Log("m_ssl_gnutls",DEBUG, "m_ssl_gnutls.so: Failed to allocate certificate credentials: %s", gnutls_strerror(ret));
+ ServerInstance->Logs->Log("m_ssl_gnutls",LOG_DEBUG, "m_ssl_gnutls.so: Failed to allocate certificate credentials: %s", gnutls_strerror(ret));
if((ret =gnutls_certificate_set_x509_trust_file(x509_cred, cafile.c_str(), GNUTLS_X509_FMT_PEM)) < 0)
- ServerInstance->Logs->Log("m_ssl_gnutls",DEBUG, "m_ssl_gnutls.so: Failed to set X.509 trust file '%s': %s", cafile.c_str(), gnutls_strerror(ret));
+ ServerInstance->Logs->Log("m_ssl_gnutls",LOG_DEBUG, "m_ssl_gnutls.so: Failed to set X.509 trust file '%s': %s", cafile.c_str(), gnutls_strerror(ret));
if((ret = gnutls_certificate_set_x509_crl_file (x509_cred, crlfile.c_str(), GNUTLS_X509_FMT_PEM)) < 0)
- ServerInstance->Logs->Log("m_ssl_gnutls",DEBUG, "m_ssl_gnutls.so: Failed to set X.509 CRL file '%s': %s", crlfile.c_str(), gnutls_strerror(ret));
+ ServerInstance->Logs->Log("m_ssl_gnutls",LOG_DEBUG, "m_ssl_gnutls.so: Failed to set X.509 CRL file '%s': %s", crlfile.c_str(), gnutls_strerror(ret));
FileReader reader;
if((ret = gnutls_certificate_set_x509_key(x509_cred, &x509_certs[0], certcount, x509_key)) < 0)
throw ModuleException("Unable to set GnuTLS cert/key pair: " + std::string(gnutls_strerror(ret)));
+ #ifdef GNUTLS_NEW_PRIO_API
// It's safe to call this every time as we cannot have this uninitialized, see constructor and below.
gnutls_priority_deinit(priority);
if ((ret = gnutls_priority_init(&priority, priocstr, &prioerror)) < 0)
{
// gnutls did not understand the user supplied string, log and fall back to the default priorities
- ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: Failed to set priorities to \"%s\": %s Syntax error at position %u, falling back to default (NORMAL)", priorities.c_str(), gnutls_strerror(ret), (unsigned int) (prioerror - priocstr));
+ ServerInstance->Logs->Log("m_ssl_gnutls",LOG_DEFAULT, "m_ssl_gnutls.so: Failed to set priorities to \"%s\": %s Syntax error at position %u, falling back to default (NORMAL)", priorities.c_str(), gnutls_strerror(ret), (unsigned int) (prioerror - priocstr));
gnutls_priority_init(&priority, "NORMAL", NULL);
}
+ #else
+ if (priorities != "NORMAL")
+ ServerInstance->Logs->Log("m_ssl_gnutls",LOG_DEFAULT, "m_ssl_gnutls.so: You've set <gnutls:priority> to a value other than the default, but this is only supported with GnuTLS v2.1.7 or newer. Your GnuTLS version is older than that so the option will have no effect.");
+ #endif
+
#if(GNUTLS_VERSION_MAJOR < 2 || ( GNUTLS_VERSION_MAJOR == 2 && GNUTLS_VERSION_MINOR < 12 ) )
gnutls_certificate_client_set_retrieve_function (x509_cred, cert_callback);
#else
ret = gnutls_dh_params_init(&dh_params);
dh_alloc = (ret >= 0);
if (!dh_alloc)
- ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: Failed to initialise DH parameters: %s", gnutls_strerror(ret));
+ ServerInstance->Logs->Log("m_ssl_gnutls",LOG_DEFAULT, "m_ssl_gnutls.so: Failed to initialise DH parameters: %s", gnutls_strerror(ret));
// This may be on a large (once a day or week) timer eventually.
GenerateDHParams();
int ret;
if((ret = gnutls_dh_params_generate2(dh_params, dh_bits)) < 0)
- ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: Failed to generate DH parameters (%d bits): %s", dh_bits, gnutls_strerror(ret));
+ ServerInstance->Logs->Log("m_ssl_gnutls",LOG_DEFAULT, "m_ssl_gnutls.so: Failed to generate DH parameters (%d bits): %s", dh_bits, gnutls_strerror(ret));
}
~ModuleSSLGnuTLS()
gnutls_x509_crt_deinit(x509_certs[i]);
gnutls_x509_privkey_deinit(x509_key);
+ #ifdef GNUTLS_NEW_PRIO_API
gnutls_priority_deinit(priority);
+ #endif
if (dh_alloc)
gnutls_dh_params_deinit(dh_params);
return Version("Provides SSL support for clients", VF_VENDOR);
}
-
- void On005Numeric(std::string &output)
+ void On005Numeric(std::map<std::string, std::string>& tokens)
{
if (!sslports.empty())
- output.append(" SSL=" + sslports);
+ tokens["SSL"] = sslports;
if (starttls.enabled)
- output.append(" STARTTLS");
+ tokens["STARTTLS"];
}
void OnHookIO(StreamSocket* user, ListenSocket* lsb)
gnutls_init(&session->sess, me_server ? GNUTLS_SERVER : GNUTLS_CLIENT);
+ #ifdef GNUTLS_NEW_PRIO_API
gnutls_priority_set(session->sess, priority);
+ #endif
gnutls_credentials_set(session->sess, GNUTLS_CRD_CERTIFICATE, x509_cred);
gnutls_dh_set_prime_bits(session->sess, dh_bits);
gnutls_transport_set_ptr(session->sess, reinterpret_cast<gnutls_transport_ptr_t>(user));
{
if (sessions[user->eh.GetFd()].sess)
{
+ const gnutls_session_t& sess = sessions[user->eh.GetFd()].sess;
+ std::string cipher = UnknownIfNULL(gnutls_kx_get_name(gnutls_kx_get(sess)));
+ cipher.append("-").append(UnknownIfNULL(gnutls_cipher_get_name(gnutls_cipher_get(sess)))).append("-");
+ cipher.append(UnknownIfNULL(gnutls_mac_get_name(gnutls_mac_get(sess))));
+
ssl_cert* cert = sessions[user->eh.GetFd()].cert;
- std::string cipher = gnutls_kx_get_name(gnutls_kx_get(sessions[user->eh.GetFd()].sess));
- cipher.append("-").append(gnutls_cipher_get_name(gnutls_cipher_get(sessions[user->eh.GetFd()].sess))).append("-");
- cipher.append(gnutls_mac_get_name(gnutls_mac_get(sessions[user->eh.GetFd()].sess)));
if (cert->fingerprint.empty())
user->WriteServ("NOTICE %s :*** You are connected using SSL cipher \"%s\"", user->nick.c_str(), cipher.c_str());
else
projects / user / henk / code / inspircd.git / blobdiff