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#define TYPE_CMAC 0x40
#define TYPE_MAC 0x80
#if OPENSSL_VERSION_NUMBER <= 0x30000000L
#define EVP_MAC void
#endif
/*
* This structure defines the per-instance state of a digest operation.
*/
typedef struct DigestState {
Tcl_Channel self; /* This socket channel */
Tcl_TimerToken timer; /* Timer for read events */
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#define TYPE_CMAC 0x40
#define TYPE_MAC 0x80
#if OPENSSL_VERSION_NUMBER <= 0x30000000L
#define EVP_MAC void
#endif
/*******************************************************************/
/*
* This structure defines the per-instance state of a digest operation.
*/
typedef struct DigestState {
Tcl_Channel self; /* This socket channel */
Tcl_TimerToken timer; /* Timer for read events */
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* Side effects:
* Adds data to hash or returns message digest
*
*-------------------------------------------------------------------
*/
int DigestInstanceObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
DigestState *statePtr = (DigestState *) clientData;
int fn, len = 0;
char *buf = NULL;
static const char *instance_fns [] = { "finalize", "update", NULL };
dprintf("Called");
/* Validate arg count */
if (objc < 2 || objc > 3) {
Tcl_WrongNumArgs(interp, 1, objv, "function ?data?");
return TCL_ERROR;
}
/* Get function */
if (Tcl_GetIndexFromObj(interp, objv[1], instance_fns, "function", 0, &fn) != TCL_OK) {
return TCL_ERROR;
}
/* Do function */
if (fn) {
/* Get data or return error if none */
if (objc == 3) {
buf = Tcl_GetByteArrayFromObj(objv[2], &len);
} else {
Tcl_WrongNumArgs(interp, 1, objv, "update data");
return TCL_ERROR;
}
/* Update hash function */
if (DigestUpdate(statePtr, buf, (size_t) len, 1) != TCL_OK) {
return TCL_ERROR;
}
} else {
/* Finalize hash function and calculate message digest */
if (DigestFinalize(interp, statePtr, NULL) != TCL_OK) {
return TCL_ERROR;
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* Side effects:
* Adds data to hash or returns message digest
*
*-------------------------------------------------------------------
*/
int DigestInstanceObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
DigestState *statePtr = (DigestState *) clientData;
int fn, data_len = 0;
char *data = NULL;
static const char *instance_fns [] = { "finalize", "update", NULL };
dprintf("Called");
/* Validate arg count */
if (objc < 2 || objc > 3) {
Tcl_WrongNumArgs(interp, 1, objv, "function ?data?");
return TCL_ERROR;
}
/* Get function */
if (Tcl_GetIndexFromObj(interp, objv[1], instance_fns, "function", 0, &fn) != TCL_OK) {
return TCL_ERROR;
}
/* Do function */
if (fn) {
/* Get data or return error if none */
if (objc == 3) {
data = Tcl_GetByteArrayFromObj(objv[2], &data_len);
} else {
Tcl_WrongNumArgs(interp, 1, objv, "update data");
return TCL_ERROR;
}
/* Update hash function */
if (DigestUpdate(statePtr, data, (size_t) data_len, 1) != TCL_OK) {
return TCL_ERROR;
}
} else {
/* Finalize hash function and calculate message digest */
if (DigestFinalize(interp, statePtr, NULL) != TCL_OK) {
return TCL_ERROR;
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