| ︙ | | |
738
739
740
741
742
743
744
745
746
747
748
749
750
751
|
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
|
+
|
*----------------------------------------------------------------------
*/
static int EncryptChannelHandler(Tcl_Interp *interp, int type, const char *channel,
Tcl_Obj *cipherObj, Tcl_Obj *digestObj, Tcl_Obj *keyObj, Tcl_Obj *ivObj) {
int mode; /* OR-ed combination of TCL_READABLE and TCL_WRITABLE */
Tcl_Channel chan;
EncryptState *statePtr;
(void *) digestObj;
dprintf("Called");
/* Validate args */
if (channel == (const char *) NULL) {
Tcl_AppendResult(interp, "No channel", (char *) NULL);
return TCL_ERROR;
|
| ︙ | | |
804
805
806
807
808
809
810
811
812
813
814
815
816
817
|
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
|
+
|
* Removes transform from channel or sets result to error message.
*
*----------------------------------------------------------------------
*/
static int EncryptUnstackObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
Tcl_Channel chan;
int mode; /* OR-ed combination of TCL_READABLE and TCL_WRITABLE */
(void) clientData;
dprintf("Called");
/* Validate arg count */
if (objc != 2) {
Tcl_WrongNumArgs(interp, 1, objv, "channelId");
return TCL_ERROR;
|
| ︙ | | |
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
|
834
835
836
837
838
839
840
841
842
843
844
845
846
847
|
-
|
"\": not a encryption channel", NULL);
Tcl_SetErrorCode(interp, "TLS", "UNSTACK", "CHANNEL", "INVALID", (char *) NULL);
return TCL_ERROR;
}
/* Pop transform from channel */
return Tcl_UnstackChannel(interp, chan);
clientData = clientData;
|
| ︙ | | |
960
961
962
963
964
965
966
967
968
969
970
971
972
973
|
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
|
+
|
*
*-------------------------------------------------------------------
*/
int EncryptCommandHandler(Tcl_Interp *interp, int type, Tcl_Obj *cmdObj,
Tcl_Obj *cipherObj, Tcl_Obj *digestObj, Tcl_Obj *keyObj, Tcl_Obj *ivObj) {
EncryptState *statePtr;
char *cmdName = Tcl_GetStringFromObj(cmdObj, NULL);
(void *) digestObj;
dprintf("Called");
if ((statePtr = EncryptStateNew(interp, type)) == NULL) {
Tcl_AppendResult(interp, "Memory allocation error", (char *) NULL);
return TCL_ERROR;
}
|
| ︙ | | |
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
|
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
|
+
|
*/
int EncryptDataHandler(Tcl_Interp *interp, int type, Tcl_Obj *dataObj, Tcl_Obj *cipherObj,
Tcl_Obj *digestObj, Tcl_Obj *keyObj, Tcl_Obj *ivObj) {
EVP_CIPHER_CTX *ctx = NULL;
int data_len = 0, out_len = 0, len = 0, res = TCL_OK;
unsigned char *data, *out_buf;
Tcl_Obj *resultObj;
(void *) digestObj;
dprintf("Called");
/* Get data */
if (dataObj != NULL) {
data = Tcl_GetByteArrayFromObj(dataObj, &data_len);
} else {
|
| ︙ | | |
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
|
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
|
+
|
int EncryptFileHandler(Tcl_Interp *interp, int type, Tcl_Obj *inFileObj, Tcl_Obj *outFileObj,
Tcl_Obj *cipherObj, Tcl_Obj *digestObj, Tcl_Obj *keyObj, Tcl_Obj *ivObj) {
EVP_CIPHER_CTX *ctx = NULL;
int total = 0, res, out_len = 0, len;
Tcl_Channel in = NULL, out = NULL;
unsigned char in_buf[BUFFER_SIZE];
unsigned char out_buf[BUFFER_SIZE+EVP_MAX_BLOCK_LENGTH];
(void *) digestObj;
dprintf("Called");
/* Open input file */
if ((in = Tcl_FSOpenFileChannel(interp, inFileObj, "rb", 0444)) == (Tcl_Channel) NULL) {
return TCL_ERROR;
}
|
| ︙ | | |
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
|
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
|
+
+
-
-
-
+
+
+
|
*
* Side effects:
* Command dependent
*
*-------------------------------------------------------------------
*/
static int EncryptObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
(void) clientData;
return EncryptMain(TYPE_ENCRYPT, interp, objc, objv);
}
static int DecryptObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
(void) clientData;
return EncryptMain(TYPE_DECRYPT, interp, objc, objv);
}
/*
*-------------------------------------------------------------------
*
* Encrypt_Initialize --
*
* Create namespace, commands, and register package version
*
* Returns:
* TCL_OK or TCL_ERROR
*
* Side effects:
* Creates commands
*
*-------------------------------------------------------------------
*/
int Tls_EncryptCommands(Tcl_Interp *interp) {
Tcl_CreateObjCommand(interp, "tls::encrypt", EncryptObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateObjCommand(interp, "tls::decrypt", DecryptObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateObjCommand(interp, "tls::unstack2", EncryptUnstackObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateObjCommand(interp, "tls::encrypt", EncryptObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateObjCommand(interp, "tls::decrypt", DecryptObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateObjCommand(interp, "tls::unstack2", EncryptUnstackObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
return TCL_OK;
}
|