source tls.tcl
package require http

#
# Initialize context
#
#tls::init -certfile client.pem -cafile server.pem -ssl2 1 -ssl3 1 -tls1 0 ;#-cipher RC4-MD5
tls::init -cafile server.pem 
tls::init -cafile server.pem
#
# Register with http module
#
http::register https 443 [list ::tls::socket -require 1]

set user novadigm\\matt
set pass sensus

    Tcl_GetChannelOption(interp, chan, "-eofchar", &upperChannelEOFChar);
    Tcl_GetChannelOption(interp, chan, "-encoding", &upperChannelEncoding);
    Tcl_GetChannelOption(interp, chan, "-translation", &upperChannelTranslation);
    Tcl_GetChannelOption(interp, chan, "-blocking", &upperChannelBlocking);
    Tcl_SetChannelOption(interp, chan, "-translation", "binary");
    Tcl_SetChannelOption(interp, chan, "-blocking", "true");
    dprintf("Consuming Tcl channel %s", Tcl_GetChannelName(chan));
    statePtr->self = Tcl_StackChannel(interp, Tls_ChannelType(), (ClientData) statePtr, (TCL_READABLE | TCL_WRITABLE), chan);
    statePtr->self = Tcl_StackChannel(interp, Tls_ChannelType(), statePtr, (TCL_READABLE | TCL_WRITABLE), chan);
    dprintf("Created channel named %s", Tcl_GetChannelName(statePtr->self));
    if (statePtr->self == (Tcl_Channel) NULL) {
	/*
	 * No use of Tcl_EventuallyFree because no possible Tcl_Preserve.
	 */
	Tls_Free((char *) statePtr);
	return TCL_ERROR;

static int  TlsCloseProc (ClientData instanceData, Tcl_Interp *interp);
static int  TlsInputProc (ClientData instanceData, char *buf, int bufSize, int *errorCodePtr);
static int  TlsOutputProc (ClientData instanceData, const char *buf, int toWrite, int *errorCodePtr);
static int  TlsGetOptionProc (ClientData instanceData, Tcl_Interp *interp, const char *optionName, Tcl_DString *dsPtr);
static void TlsWatchProc (ClientData instanceData, int mask);
static int  TlsGetHandleProc (ClientData instanceData, int direction, ClientData *handlePtr);
static int  TlsNotifyProc (ClientData instanceData, int mask);
#if 0
static void TlsChannelHandler (ClientData clientData, int mask);
#endif
static void TlsChannelHandlerTimer (ClientData clientData);

/*
 * TLS Channel Type
 */
static Tcl_ChannelType *tlsChannelType = NULL;
static const Tcl_ChannelType tlsChannelType = {
  "tls",                             /* typeName                             */
  TCL_CHANNEL_VERSION_5,             /* version                              */
  TlsCloseProc,                      /* closeProc                            */
  TlsInputProc,                      /* inputProc                            */
  TlsOutputProc,                     /* outputProc                           */
  0,                                 /* seekProc                             */
  0,                                 /* setOptionProc                        */
  TlsGetOptionProc,                  /* getOptionProc                        */
  TlsWatchProc,                      /* watchProc                            */
  TlsGetHandleProc,                  /* getHandleProc                        */
  NULL,                              /* close2Proc                           */
  TlsBlockModeProc,                  /* blockModeProc                        */
  0,                                 /* flushProc                            */
  TlsNotifyProc                      /* handlerProc                          */
};


/*
 *-------------------------------------------------------------------
 *
 * Tls_ChannelType --
 *
 *	Return the correct TLS channel driver info
 *
 * Results:
 *	The correct channel driver for the current version of Tcl.
 *
 * Side effects:
 *	None.
 *
 *-------------------------------------------------------------------
 */
Tcl_ChannelType *Tls_ChannelType(void) {
const Tcl_ChannelType *Tls_ChannelType(void) {
	unsigned int size;

	/*
	 * Initialize the channel type if necessary
	 */
	if (tlsChannelType == NULL) {
		/*
		 * Allocation of a new channeltype structure is not easy, because of
		 * the various verson of the core and subsequent changes to the
		 * structure. The main challenge is to allocate enough memory for
		 * modern versions even if this extsension is compiled against one
		 * of the older variant!
		 *
		 * (1) Versions before stubs (8.0.x) are simple, because they are
		 *     supported only if the extension is compiled against exactly
		 *     that version of the core.
		 *
		 * (2) With stubs we just determine the difference between the older
		 *     and modern variant and overallocate accordingly if compiled
		 *     against an older variant.
		 */
		size = sizeof(Tcl_ChannelType); /* Base size */

		tlsChannelType = (Tcl_ChannelType *) ckalloc(size);
		memset(tlsChannelType, 0, size);

		/*
		 * Common elements of the structure (no changes in location or name)
		 * close2Proc, seekProc, setOptionProc stay NULL.
		 */

		tlsChannelType->typeName	= "tls";
		tlsChannelType->closeProc	= TlsCloseProc;
		tlsChannelType->inputProc	= TlsInputProc;
		tlsChannelType->outputProc	= TlsOutputProc;
		tlsChannelType->getOptionProc	= TlsGetOptionProc;
		tlsChannelType->watchProc	= TlsWatchProc;
		tlsChannelType->getHandleProc	= TlsGetHandleProc;

		/*
		 * Compiled against 8.3.2+. Direct access to all elements possible. Use
		 * channelTypeVersion information to select the values to use.
		 */

		/*
		 * For the 8.3.2 core we present ourselves as a version 2
		 * driver. This means a special value in version (ex
		 * blockModeProc), blockModeProc in a different place and of
		 * course usage of the handlerProc.
		 */
		tlsChannelType->version       = TCL_CHANNEL_VERSION_5;
		tlsChannelType->blockModeProc = TlsBlockModeProc;
		tlsChannelType->handlerProc   = TlsNotifyProc;
	}

	return(tlsChannelType);
	return &tlsChannelType;
}

/*
 *-------------------------------------------------------------------
 *
 * TlsBlockModeProc --
 *

#error "Unable to compile on this version of Tcl"
#endif /* Tcl_GetStackedChannel */
#endif /* USE_TCL_STUBS */

/*
 * Forward declarations
 */
Tcl_ChannelType *Tls_ChannelType(void);
const Tcl_ChannelType *Tls_ChannelType(void);
Tcl_Channel     Tls_GetParent(State *statePtr, int maskFlags);

Tcl_Obj         *Tls_NewX509Obj(Tcl_Interp *interp, X509 *cert);
void            Tls_Error(State *statePtr, char *msg);
void            Tls_Free(char *blockPtr);
void            Tls_Clean(State *statePtr);
int             Tls_WaitForConnect(State *statePtr, int *errorCodePtr, int handshakeFailureIsPermanent);