static void on_secure(netc_t *netc)
{
struct session *session;
session = netc->ext_ptr;
if (session->state == SESSION_STATE_WAIT_STEPUP) {
/* Set the session as authenticated */
session->state = SESSION_STATE_AUTHED;
/* Send a message to acknowledge the client */
DNDSMessage_t *msg = NULL;
DNDSMessage_new(&msg);
DNDSMessage_set_channel(msg, 0);
DNDSMessage_set_pdu(msg, pdu_PR_dnm);
DNMessage_set_seqNumber(msg, 1);
DNMessage_set_ackNumber(msg, 0);
DNMessage_set_operation(msg, dnop_PR_authResponse);
AuthResponse_set_result(msg, DNDSResult_success);
net_send_msg(session->netc, msg);
DNDSMessage_del(msg);
context_add_session(session->context, session);
jlog(L_DEBUG, "session id: %d", session->id);
}
}
void test_AuthResponse()
{
/// Building an AuthResponse ///
DNDSMessage_t *msg; // a DNDS Message
DNDSMessage_new(&msg);
DNDSMessage_set_channel(msg, 0);
DNDSMessage_set_pdu(msg, pdu_PR_dsm); // Directory Service Message
DSMessage_set_seqNumber(msg, 0);
DSMessage_set_ackNumber(msg, 100);
DSMessage_set_operation(msg, dnop_PR_authResponse);
AuthResponse_set_result(msg, DNDSResult_success);
/// Encoding part
asn_enc_rval_t ec; // Encoder return value
FILE *fp = fopen("dnds.ber", "wb"); // BER output
ec = der_encode(&asn_DEF_DNDSMessage, msg, write_out, fp);
fclose(fp);
xer_fprint(stdout, &asn_DEF_DNDSMessage, msg);
DNDSMessage_del(msg);
}
/* Authentication Request from the node */
int
authRequest(struct session *session, DNDSMessage_t *req_msg)
{
char *certName = NULL;
size_t length = 0;
struct session *old_session = NULL;
if (session->state != SESSION_STATE_NOT_AUTHED) {
jlog(L_WARNING, "authRequest duplicate");
return -1;
}
DNDSMessage_t *msg = NULL;
DNDSMessage_new(&msg);
DNDSMessage_set_channel(msg, 0);
DNDSMessage_set_pdu(msg, pdu_PR_dnm);
DNMessage_set_seqNumber(msg, 1);
DNMessage_set_ackNumber(msg, 0);
DNMessage_set_operation(msg, dnop_PR_authResponse);
AuthRequest_get_certName(req_msg, &certName, &length);
jlog(L_DEBUG, "URI:%s", certName);
session->node_info = cn2node_info(certName);
if (session->node_info == NULL) {
jlog(L_WARNING, "cn2node_info failed");
DNDSMessage_del(msg);
return -1;
}
// jlog(L_DEBUG, "type: %s", session->node_info->type);
jlog(L_DEBUG, "uuid: %s", session->node_info->uuid);
jlog(L_DEBUG, "network_uuid: %s", session->node_info->network_uuid);
jlog(L_DEBUG, "network_id: %s", session->node_info->network_id);
jlog(L_DEBUG, "v: %d", session->node_info->v);
if (session->node_info->v == 1) {
session->vnetwork = vnetwork_lookup_id(session->node_info->network_id);
if (session->vnetwork != NULL) {
strncpy(session->node_info->network_uuid, session->vnetwork->uuid, 36);
session->node_info->network_uuid[36] = '\0';
}
} else
session->vnetwork = vnetwork_lookup(session->node_info->network_uuid);
if (session->vnetwork == NULL) {
AuthResponse_set_result(msg, DNDSResult_noRight);
net_send_msg(session->netc, msg);
DNDSMessage_del(msg);
return -1;
}
/* check if the node's uuid is known
if (ctable_find(session->context->atable, session->node_info->uuid) == NULL) {
AuthResponse_set_result(msg, DNDSResult_noRight);
net_send_msg(session->netc, msg);
DNDSMessage_del(msg);
jlog(L_ERROR, "authentication failed, invalid certificate");
return -1;
}
*/
/* check if the node is already connected */
old_session = ctable_find(session->vnetwork->ctable, session->node_info->uuid);
// if (old_session == NULL) {
ctable_insert(session->vnetwork->ctable, session->node_info->uuid, session);
/*
} else {
// that node is already connected, if the new session is from the same IP
// disconnect the old session, and let this one connect
if (old_session->ip == NULL) {
net_disconnect(old_session->netc);
ctable_insert(session->vnetwork->ctable, session->node_info->uuid, session);
} else if (strcmp(old_session->ip, session->ip) == 0) {
net_disconnect(old_session->netc);
ctable_insert(session->vnetwork->ctable, session->node_info->uuid, session);
}
}
*/
session->cert_name = strdup(certName);
if (session->netc->security_level == NET_UNSECURE) {
AuthResponse_set_result(msg, DNDSResult_success);
net_send_msg(session->netc, msg);
session->state = SESSION_STATE_AUTHED;
session->netc->on_secure(session->netc);
} else {
AuthResponse_set_result(msg, DNDSResult_secureStepUp);
net_send_msg(session->netc, msg);
krypt_add_passport(session->netc->kconn, session->vnetwork->passport);
session->state = SESSION_STATE_WAIT_STEPUP;
net_step_up(session->netc);
}
DNDSMessage_del(msg);
return 0;
}
