*/
typedef struct State {
	Tcl_Channel self;	/* this socket channel */
	Tcl_TimerToken timer;

	int flags;		/* see State.flags above  */
	int watchMask;		/* current WatchProc mask */
	int want;		/* pending wants from OpenSSL */
	int mode;		/* current mode of parent channel */

	Tcl_Interp *interp;	/* interpreter in which this resides */
	Tcl_Obj *callback;	/* script called for tracing, info, and errors */
	Tcl_Obj *password;	/* script called for certificate password */
	Tcl_Obj *vcmd;		/* script called to verify or validate protocol config */