Diff
Bounty program for improvements to Tcl and certain Tcl packages.

Differences From Artifact [57028b60c1]:

To Artifact [325d38b6f1]:


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 *
 * Side effects:
 *	May force SSL negotiation to take place.
 *
 *-------------------------------------------------------------------
 */

static int
HandshakeObjCmd(clientData, interp, objc, objv)
    ClientData clientData;	/* Not used. */
    Tcl_Interp *interp;
    int objc;
    Tcl_Obj *CONST objv[];
{
    Tcl_Channel chan;		/* The channel to set a mode on. */
    State *statePtr;		/* client state for ssl socket */

    int ret = 1;
    int err = 0;

    dprintf("Called");

    if (objc != 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "channel");
	return TCL_ERROR;
    }

    chan = Tcl_GetChannel(interp, Tcl_GetStringFromObj(objv[1], NULL), NULL);
    if (chan == (Tcl_Channel) NULL) {
	return TCL_ERROR;
    }

    /*
     * Make sure to operate on the topmost channel
     */
    chan = Tcl_GetTopChannel(chan);
    if (Tcl_GetChannelType(chan) != Tls_ChannelType()) {
	Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan),
		"\": not a TLS channel", NULL);
	return TCL_ERROR;
    }
    statePtr = (State *)Tcl_GetChannelInstanceData(chan);

        dprintf("Calling Tls_WaitForConnect");
	ret = Tls_WaitForConnect(statePtr, &err, 1);
        dprintf("Tls_WaitForConnect returned: %i", ret);

     if (ret < 0) {
	if ((statePtr->flags & TLS_TCL_ASYNC) && err == EAGAIN) {
            dprintf("Async set and err = EAGAIN");
	    ret = 0;
	}
     }

	if (ret < 0) {
	    CONST char *errStr = statePtr->err;
	    Tcl_ResetResult(interp);
	    Tcl_SetErrno(err);

	    if (!errStr || *errStr == 0) {
		errStr = Tcl_PosixError(interp);
	    }

	    Tcl_AppendResult(interp, "handshake failed: ", errStr, (char *) NULL);
            dprintf("Returning TCL_ERROR with handshake failed: %s", errStr);
	    return TCL_ERROR;
	} else {
          ret = 1;
        }

    dprintf("Returning TCL_OK with data \"%i\"", ret);
    Tcl_SetObjResult(interp, Tcl_NewIntObj(ret));
    return TCL_OK;

    	clientData = clientData;
}

/*
 *-------------------------------------------------------------------
 *
 * ImportObjCmd --
 *
 *	This procedure is invoked to process the "ssl" command
 *






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 *
 * Side effects:
 *	May force SSL negotiation to take place.
 *
 *-------------------------------------------------------------------
 */






static int HandshakeObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {

	Tcl_Channel chan;		/* The channel to set a mode on. */
	State *statePtr;		/* client state for ssl socket */
	CONST char *errStr = NULL;
	int ret = 1;
	int err = 0;

	dprintf("Called");

	if (objc != 2) {
		Tcl_WrongNumArgs(interp, 1, objv, "channel");
		return(TCL_ERROR);
	}

	chan = Tcl_GetChannel(interp, Tcl_GetStringFromObj(objv[1], NULL), NULL);
	if (chan == (Tcl_Channel) NULL) {
		return(TCL_ERROR);
	}

	/*
	 * Make sure to operate on the topmost channel
	 */
	chan = Tcl_GetTopChannel(chan);
	if (Tcl_GetChannelType(chan) != Tls_ChannelType()) {
		Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan), "\": not a TLS channel", NULL);

		return(TCL_ERROR);
	}
	statePtr = (State *)Tcl_GetChannelInstanceData(chan);

	dprintf("Calling Tls_WaitForConnect");
	ret = Tls_WaitForConnect(statePtr, &err, 1);
	dprintf("Tls_WaitForConnect returned: %i", ret);

	if (ret < 0) {
		if ((statePtr->flags & TLS_TCL_ASYNC) && err == EAGAIN) {
			dprintf("Async set and err = EAGAIN");
			ret = 0;
		}
	}

	if (ret < 0) {
		errStr = statePtr->err;
		Tcl_ResetResult(interp);
		Tcl_SetErrno(err);

		if (!errStr || *errStr == 0) {
			errStr = Tcl_PosixError(interp);
		}

		Tcl_AppendResult(interp, "handshake failed: ", errStr, (char *) NULL);
		dprintf("Returning TCL_ERROR with handshake failed: %s", errStr);
		return(TCL_ERROR);
	} else {
		ret = 1;
	}

	dprintf("Returning TCL_OK with data \"%i\"", ret);
	Tcl_SetObjResult(interp, Tcl_NewIntObj(ret));
	return(TCL_OK);

    	clientData = clientData;
}

/*
 *-------------------------------------------------------------------
 *
 * ImportObjCmd --
 *
 *	This procedure is invoked to process the "ssl" command
 *