TclTLS
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Comment:Removed connect or handshake errors trigger background error. Removed Tls_Error call to background error handler when a callback command isn't defined. This would occur during connect/handshake errors. Fixes bug: https://core.tcl-lang.org/tcltls/tktview/2c7b748796
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SHA3-256: 6a11f1215890a7c35fd50f2092294bc1de5e0ab841589065add7688805086381
User & Date: bohagan on 2023-07-21 23:29:58
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Context
2023-07-24
23:12
Comment and documentation updates. Added more checks for supported protocol versions. check-in: a4c50c7c74 user: bohagan tags: errors_and_callbacks
2023-07-21
23:29
Removed connect or handshake errors trigger background error. Removed Tls_Error call to background error handler when a callback command isn't defined. This would occur during connect/handshake errors. Fixes bug: https://core.tcl-lang.org/tcltls/tktview/2c7b748796 check-in: 6a11f12158 user: bohagan tags: errors_and_callbacks
23:01
Added new option -validatecommand to handle callbacks that require a return value. Consolidated evaluate callback commands into one function EvalCallback. Return alert codes for callbacks. Added more comments to callback functions. check-in: 91ff651d51 user: bohagan tags: errors_and_callbacks
Changes
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Modified generic/tls.c from [d05c00dc5b] to [459c02ba4b].

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    if (msg && *msg) {
	Tcl_SetErrorCode(interp, "SSL", msg, (char *)NULL);
    } else {
	msg = Tcl_GetStringFromObj(Tcl_GetObjResult(interp), NULL);
    }
    statePtr->err = msg;

    if (statePtr->callback == (Tcl_Obj*)NULL) {
	char buf[BUFSIZ];
	sprintf(buf, "SSL channel \"%s\": error: %s",
	    Tcl_GetChannelName(statePtr->self), msg);
	Tcl_SetResult(interp, buf, TCL_VOLATILE);
#if (TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION < 6)
	Tcl_BackgroundError(interp);
#else
	Tcl_BackgroundException(interp, TCL_ERROR);
#endif
	return;
    }

    /* Create command to eval from callback */
    cmdPtr = Tcl_DuplicateObj(statePtr->callback);
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj("error", -1));
    Tcl_ListObjAppendElement(interp, cmdPtr,
	    Tcl_NewStringObj(Tcl_GetChannelName(statePtr->self), -1));
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(msg, -1));









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    if (msg && *msg) {
	Tcl_SetErrorCode(interp, "SSL", msg, (char *)NULL);
    } else {
	msg = Tcl_GetStringFromObj(Tcl_GetObjResult(interp), NULL);
    }
    statePtr->err = msg;














    /* Create command to eval from callback */
    cmdPtr = Tcl_DuplicateObj(statePtr->callback);
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj("error", -1));
    Tcl_ListObjAppendElement(interp, cmdPtr,
	    Tcl_NewStringObj(Tcl_GetChannelName(statePtr->self), -1));
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(msg, -1));
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