long next_rekey, last_rekey;
    char *deferred_rekey_reason;    /* points to STATIC string; don't free */

    /*
     * Fully qualified host name, which we need if doing GSSAPI.
     */
    char *fullhostname;

#ifndef NO_GSSAPI
    /*
     * GSSAPI libraries for this session.
     */
    struct ssh_gss_liblist *gsslibs;
#endif
};

#define logevent(s) logevent(ssh->frontend, s)

/* logevent, only printf-formatted. */
static void logeventf(Ssh ssh, const char *fmt, ...)
{

		s->can_pubkey =
		    in_commasep_string("publickey", methods, methlen);
		s->can_passwd =
		    in_commasep_string("password", methods, methlen);
		s->can_keyb_inter = ssh->cfg.try_ki_auth &&
		    in_commasep_string("keyboard-interactive", methods, methlen);
#ifndef NO_GSSAPI
		if (!ssh->gsslibs)
		    ssh->gsslibs = ssh_gss_setup(&ssh->cfg);
		s->can_gssapi = ssh->cfg.try_gssapi_auth &&
		    in_commasep_string("gssapi-with-mic", methods, methlen) &&
		    ssh->gsslibs->nlibraries > 0;
#endif
	    }

	    ssh->pkt_actx = SSH2_PKTCTX_NOAUTH;

	    if (s->can_pubkey && !s->done_agent && s->nkeys) {

		 * list.
		 */
		{
		    int i, j;
		    s->gsslib = NULL;
		    for (i = 0; i < ngsslibs; i++) {
			int want_id = ssh->cfg.ssh_gsslist[i];
			for (j = 0; j < ssh->gsslibs->nlibraries; j++)
			    if (ssh->gsslibs->libraries[j].id == want_id) {
				s->gsslib = &ssh->gsslibs->libraries[j];
				goto got_gsslib;   /* double break */
			    }
		    }
		    got_gsslib:
		    /*
		     * We always expect to have found something in
		     * the above loop: we only came here if there

    ssh->pinger = NULL;

    ssh->incoming_data_size = ssh->outgoing_data_size =
	ssh->deferred_data_size = 0L;
    ssh->max_data_size = parse_blocksize(ssh->cfg.ssh_rekey_data);
    ssh->kex_in_progress = FALSE;

#ifndef NO_GSSAPI
    ssh->gsslibs = NULL;
#endif

    p = connect_to_host(ssh, host, port, realhost, nodelay, keepalive);
    if (p != NULL)
	return p;

    random_ref();

    }
    if (ssh->s)
	ssh_do_close(ssh, TRUE);
    expire_timer_context(ssh);
    if (ssh->pinger)
	pinger_free(ssh->pinger);
    bufchain_clear(&ssh->queued_incoming_data);
#ifndef NO_GSSAPI
    if (ssh->gsslibs)
	ssh_gss_cleanup(ssh->gsslibs);
#endif
    sfree(ssh);

    random_unref();
}

/*
 * Reconfigure the SSH backend.