buffer_clear(&kex->my);
kex_input_newkeys(int type, int plen, void *ctxt){	Kex *kex = ctxt;	int i;	debug("SSH2_MSG_NEWKEYS received");	kex->newkeys = 1;	for (i = 30; i <= 49; i++)		dispatch_set(i, &kex_protocol_error);	buffer_clear(&kex->peer);	buffer_clear(&kex->my);	kex->flags &= ~KEX_INIT_SENT;}