55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
struct tclpkcs11_handle {
/* PKCS11 Module Pointers */
void *base;
CK_FUNCTION_LIST_PTR pkcs11;
/* Session Management */
CK_SLOT_ID session_slot;
CK_SESSION_HANDLE session;
};
/*
* Tcl <--> PKCS11 Bridge Functions
*/
|
>
|
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
struct tclpkcs11_handle {
/* PKCS11 Module Pointers */
void *base;
CK_FUNCTION_LIST_PTR pkcs11;
/* Session Management */
int session_active;
CK_SLOT_ID session_slot;
CK_SESSION_HANDLE session;
};
/*
* Tcl <--> PKCS11 Bridge Functions
*/
|
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
|
}
/* Convience function to start a session if one is not already active */
MODULE_SCOPE int tclpkcs11_start_session(struct tclpkcs11_handle *handle, CK_SLOT_ID slot) {
CK_SESSION_HANDLE tmp_session;
CK_RV chk_rv;
if (handle->session != -1) {
if (handle->session_slot == slot) {
return(CKR_OK);
}
/* Close the existing session and create a new one */
chk_rv = handle->pkcs11->C_CloseSession(handle->session);
handle->session = -1;
handle->session_slot = -1;
handle->session = -1;
handle->session_slot = -1;
if (handle->session != -1) {
chk_rv = handle->pkcs11->C_CloseSession(handle->session);
handle->session = -1;
handle->session_slot = -1;
if (chk_rv != CKR_OK) {
return(chk_rv);
}
}
return(CKR_OK);
|
|
<
|
|
<
<
>
|
<
|
|
|
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
|
}
/* Convience function to start a session if one is not already active */
MODULE_SCOPE int tclpkcs11_start_session(struct tclpkcs11_handle *handle, CK_SLOT_ID slot) {
CK_SESSION_HANDLE tmp_session;
CK_RV chk_rv;
if (handle->session_active) {
if (handle->session_slot == slot) {
return(CKR_OK);
}
/* Close the existing session and create a new one */
handle->session_active = 0;
chk_rv = handle->pkcs11->C_CloseSession(handle->session);
if (chk_rv != CKR_OK) {
return(chk_rv);
}
}
chk_rv = handle->pkcs11->C_OpenSession(slot, CKF_SERIAL_SESSION, NULL, NULL, &tmp_session);
if (chk_rv != CKR_OK) {
handle->pkcs11->C_CloseSession(handle->session);
return(chk_rv);
}
handle->session = tmp_session;
handle->session_slot = slot;
handle->session_active = 1;
return(CKR_OK);
}
MODULE_SCOPE int tclpkcs11_close_session(struct tclpkcs11_handle *handle) {
CK_RV chk_rv;
if (handle->session_active) {
handle->session_active = 0;
chk_rv = handle->pkcs11->C_CloseSession(handle->session);
if (chk_rv != CKR_OK) {
return(chk_rv);
}
}
return(CKR_OK);
|
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
|
/* Allocate the per-handle structure */
new_handle = (struct tclpkcs11_handle *) ckalloc(sizeof(*new_handle));
/* Initialize the per-handle structure */
new_handle->base = handle;
new_handle->pkcs11 = pkcs11_function_list;
new_handle->session = -1;
new_handle->session_slot = -1;
Tcl_SetHashValue(tcl_handle_entry, (ClientData) new_handle);
Tcl_SetObjResult(interp, tcl_handle);
return(TCL_OK);
}
|
|
<
|
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
|
/* Allocate the per-handle structure */
new_handle = (struct tclpkcs11_handle *) ckalloc(sizeof(*new_handle));
/* Initialize the per-handle structure */
new_handle->base = handle;
new_handle->pkcs11 = pkcs11_function_list;
new_handle->session_active = 0;
Tcl_SetHashValue(tcl_handle_entry, (ClientData) new_handle);
Tcl_SetObjResult(interp, tcl_handle);
return(TCL_OK);
}
|
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
|
return(TCL_ERROR);
}
chk_rv = handle->pkcs11->C_Logout(handle->session);
if (chk_rv != CKR_OK) {
if (chk_rv == CKR_DEVICE_REMOVED) {
handle->pkcs11->C_CloseSession(handle->session);
handle->session = -1;
handle->session_slot = -1;
} else {
Tcl_SetObjResult(interp, tclpkcs11_pkcs11_error(chk_rv));
return(TCL_ERROR);
}
}
|
<
|
>
|
|
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
|
return(TCL_ERROR);
}
chk_rv = handle->pkcs11->C_Logout(handle->session);
if (chk_rv != CKR_OK) {
if (chk_rv == CKR_DEVICE_REMOVED) {
handle->session_active = 0;
handle->pkcs11->C_CloseSession(handle->session);
} else {
Tcl_SetObjResult(interp, tclpkcs11_pkcs11_error(chk_rv));
return(TCL_ERROR);
}
}
|