if (do_ssh2_transport(ssh, in, inlen, pktin) == 0)
if (ssh->state == SSH_STATE_CLOSED)
static void ssh2_protocol(Ssh ssh, unsigned char *in, int inlen,			  struct Packet *pktin){    if (do_ssh2_transport(ssh, in, inlen, pktin) == 0)	return;    do_ssh2_authconn(ssh, in, inlen, pktin);}