#include "maemo_plugin.h"
#include <daemon.h>
+#include <credentials/sets/mem_cred.h>
#include <processing/jobs/callback_job.h>
#define OSSO_CHARON_NAME "charon"
maemo_plugin_t public;
/**
+ * credentials
+ */
+ mem_cred_t *creds;
+
+ /**
* Glib main loop for a thread, handles DBUS calls
*/
GMainLoop *loop;
*/
osso_context_t *context;
+ /**
+ * Name of the current connection
+ */
+ gchar *current;
+
};
+static gboolean initiate_connection(private_maemo_plugin_t *this,
+ GArray *arguments)
+{
+ gint i;
+ gchar *hostname = NULL, *cacert = NULL, *username = NULL, *password = NULL;
+ identification_t *gateway = NULL, *user = NULL;
+ ike_cfg_t *ike_cfg;
+ peer_cfg_t *peer_cfg;
+ child_cfg_t *child_cfg;
+ traffic_selector_t *ts;
+ auth_cfg_t *auth;
+ certificate_t *cert;
+ lifetime_cfg_t lifetime = {
+ .time = {
+ .life = 10800, /* 3h */
+ .rekey = 10200, /* 2h50min */
+ .jitter = 300 /* 5min */
+ }
+ };
+
+ if (this->current)
+ {
+ DBG1(DBG_CFG, "currently connected to '%s', disconnect first",
+ this->current);
+ return FALSE;
+ }
+
+ if (arguments->len != 5)
+ {
+ DBG1(DBG_CFG, "wrong number of arguments: %d", arguments->len);
+ return FALSE;
+ }
+
+ for (i = 0; i < arguments->len; i++)
+ {
+ osso_rpc_t *arg = &g_array_index(arguments, osso_rpc_t, i);
+ if (arg->type != DBUS_TYPE_STRING)
+ {
+ DBG1(DBG_CFG, "invalid argument [%d]: %d", i, arg->type);
+ this->current = (g_free(this->current), NULL);
+ return FALSE;
+ }
+ switch (i)
+ {
+ case 0: /* name */
+ this->current = g_strdup(arg->value.s);
+ break;
+ case 1: /* hostname */
+ hostname = arg->value.s;
+ break;
+ case 2: /* CA certificate path */
+ cacert = arg->value.s;
+ break;
+ case 3: /* username */
+ username = arg->value.s;
+ break;
+ case 4: /* password */
+ password = arg->value.s;
+ break;
+ }
+ }
+
+ DBG1(DBG_CFG, "received initiate for connection '%s'", this->current);
+
+ cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
+ BUILD_FROM_FILE, cacert, BUILD_END);
+ if (cert)
+ {
+ this->creds->add_cert(this->creds, TRUE, cert);
+ }
+ else
+ {
+ DBG1(DBG_CFG, "failed to load CA certificate");
+ }
+ /* if this is a server cert we could use the cert subject as id */
+
+ gateway = identification_create_from_string(hostname);
+ DBG1(DBG_CFG, "using CA certificate, gateway identitiy '%Y'", gateway);
+
+ {
+ shared_key_t *shared_key;
+ chunk_t secret = chunk_create(password, strlen(password));
+ user = identification_create_from_string(username);
+ shared_key = shared_key_create(SHARED_EAP, chunk_clone(secret));
+ this->creds->add_shared(this->creds, shared_key, user->clone(user),
+ NULL);
+ }
+
+ ike_cfg = ike_cfg_create(TRUE, FALSE, "0.0.0.0", IKEV2_UDP_PORT,
+ hostname, IKEV2_UDP_PORT);
+ ike_cfg->add_proposal(ike_cfg, proposal_create_default(PROTO_IKE));
+
+ peer_cfg = peer_cfg_create(this->current, 2, ike_cfg, CERT_SEND_IF_ASKED,
+ UNIQUE_REPLACE, 1, /* keyingtries */
+ 36000, 0, /* rekey 10h, reauth none */
+ 600, 600, /* jitter, over 10min */
+ TRUE, 0, /* mobike, DPD */
+ host_create_from_string("0.0.0.0", 0) /* virt */,
+ NULL, FALSE, NULL, NULL); /* pool, mediation */
+
+ auth = auth_cfg_create();
+ auth->add(auth, AUTH_RULE_AUTH_CLASS, AUTH_CLASS_EAP);
+ auth->add(auth, AUTH_RULE_IDENTITY, user);
+ peer_cfg->add_auth_cfg(peer_cfg, auth, TRUE);
+ auth = auth_cfg_create();
+ auth->add(auth, AUTH_RULE_AUTH_CLASS, AUTH_CLASS_PUBKEY);
+ auth->add(auth, AUTH_RULE_IDENTITY, gateway);
+ peer_cfg->add_auth_cfg(peer_cfg, auth, FALSE);
+
+ child_cfg = child_cfg_create(this->current, &lifetime, NULL /* updown */,
+ TRUE, MODE_TUNNEL, ACTION_NONE, ACTION_NONE,
+ FALSE, 0, 0, NULL, NULL);
+ child_cfg->add_proposal(child_cfg, proposal_create_default(PROTO_ESP));
+ ts = traffic_selector_create_dynamic(0, 0, 65535);
+ child_cfg->add_traffic_selector(child_cfg, TRUE, ts);
+ ts = traffic_selector_create_from_string(0, TS_IPV4_ADDR_RANGE, "0.0.0.0",
+ 0, "255.255.255.255", 65535);
+ child_cfg->add_traffic_selector(child_cfg, FALSE, ts);
+ peer_cfg->add_child_cfg(peer_cfg, child_cfg);
+
+ if (charon->controller->initiate(charon->controller, peer_cfg, child_cfg,
+ controller_cb_empty, NULL) != SUCCESS)
+ {
+ DBG1(DBG_CFG, "failed to initiate tunnel");
+ this->current = (g_free(this->current), NULL);
+ return FALSE;
+ }
+ return TRUE;
+}
+
+static void disconnect(private_maemo_plugin_t *this)
+{
+ ike_sa_t *ike_sa;
+ u_int id;
+
+ if (!this->current)
+ {
+ return;
+ }
+
+ ike_sa = charon->ike_sa_manager->checkout_by_name(charon->ike_sa_manager,
+ this->current, FALSE);
+ if (ike_sa)
+ {
+ id = ike_sa->get_unique_id(ike_sa);
+ charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
+ charon->controller->terminate_ike(charon->controller, id,
+ NULL, NULL);
+ }
+ this->current = (g_free(this->current), NULL);
+}
+
/**
* Callback for libosso dbus wrapper
*/
GArray *arguments, private_maemo_plugin_t *this,
osso_rpc_t *retval)
{
+ if (streq(method, "Connect"))
+ { /* bool connect (name, host, cert, user, pass) */
+ retval->value.b = initiate_connection(this, arguments);
+ retval->type = DBUS_TYPE_BOOLEAN;
+ }
+ else if (streq(method, "Disconnect"))
+ { /* void disconnect (void) */
+ disconnect(this);
+ }
+ else
+ {
+ return OSSO_ERROR;
+ }
return OSSO_OK;
}
{
osso_deinitialize(this->context);
}
+ lib->credmgr->remove_set(lib->credmgr, &this->creds->set);
+ this->creds->destroy(this->creds);
free(this);
}
.public.plugin = {
.destroy = _destroy,
},
+ .creds = mem_cred_create(),
);
+ lib->credmgr->add_set(lib->credmgr, &this->creds->set);
+
this->context = osso_initialize(OSSO_CHARON_SERVICE, "0.0.1", TRUE, NULL);
if (!this->context)
{
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