Changes In Branch wait-for-slot-event Excluding Merge-Ins
This is equivalent to a diff from 8a76f09a85 to d52881feec
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2013-08-19
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| 03:19 | Fixed memory leak when checking PIV certificates check-in: 182c88b988 user: rkeene tags: piv | |
| 03:14 | Improved waiting for slot event to allow C_Finalize to terminate any waiting Leaf check-in: d52881feec user: rkeene tags: wait-for-slot-event | |
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2013-08-18
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| 07:02 | Added support for CKF_DONT_BLOCK check-in: 0058a3b41b user: rkeene tags: wait-for-slot-event | |
| 06:53 | First work towards implementing C_WaitForSlotEvent check-in: 4d4946cc1f user: rkeene tags: wait-for-slot-event | |
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2013-08-14
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| 05:53 | If using Protected Authentication Path, don't set the LOGIN_REQUIRED flag check-in: 14d49a499f user: rkeene tags: protected-auth-path | |
| 04:54 | Added support for enabling the PROTECTED_AUTHENTICATION_PATH flag for the token if a command to provide the PIN is configured check-in: 8a76f09a85 user: rkeene tags: piv | |
| 04:49 | Merged trunk check-in: 2e12e46ded user: rkeene tags: piv | |
| 04:22 | Merged in updates check-in: 5469f9a4d0 user: rkeene tags: protected-auth-path | |
Modified cackey.c from [ce38432e82] to [ee6ec0dbf4].
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CK_MECHANISM_TYPE decrypt_mechanism;
CK_VOID_PTR decrypt_mech_parm;
CK_ULONG decrypt_mech_parmlen;
struct cackey_identity *decrypt_identity;
};
struct cackey_slot {
unsigned int id;
int active;
int internal;
char *pcsc_reader;
int pcsc_card_connected;
SCARDHANDLE pcsc_card;
DWORD pcsc_state;
int transaction_depth;
int transaction_need_hw_lock;
int slot_reset;
CK_FLAGS token_flags;
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#define CACKEY_PIN_COMMAND_DEFAULT_XSTR(str) CACKEY_PIN_COMMAND_DEFAULT_STR(str)
#define CACKEY_PIN_COMMAND_DEFAULT_STR(str) #str
static char *cackey_pin_command = NULL;
static char *cackey_pin_command_xonly = NULL;
/* PCSC Global Handles */
static LPSCARDCONTEXT cackey_pcsc_handle = NULL;
static LPSCARDCONTEXT cackey_waiting_pcsc_handle = NULL;
static unsigned long cackey_getversion(void) {
static unsigned long retval = 255;
unsigned long major = 0;
unsigned long minor = 0;
char *major_str = NULL;
char *minor_str = NULL;
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cackey_pcsc_handle = NULL;
cackey_slots_disconnect_all();
return(CACKEY_PCSC_E_GENERIC);
}
}
if (cackey_waiting_pcsc_handle == NULL) {
cackey_waiting_pcsc_handle = malloc(sizeof(*cackey_waiting_pcsc_handle));
if (cackey_waiting_pcsc_handle == NULL) {
CACKEY_DEBUG_PRINTF("Call to malloc() failed, returning in failure");
cackey_slots_disconnect_all();
free(cackey_pcsc_handle);
cackey_pcsc_handle = NULL;
return(CACKEY_PCSC_E_GENERIC);
}
CACKEY_DEBUG_PRINTF("SCardEstablishContext() called");
scard_est_context_ret = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, cackey_waiting_pcsc_handle);
if (scard_est_context_ret != SCARD_S_SUCCESS) {
CACKEY_DEBUG_PRINTF("Call to SCardEstablishContext failed (returned %s/%li), returning in failure", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_est_context_ret), (long) scard_est_context_ret);
free(cackey_pcsc_handle);
cackey_pcsc_handle = NULL;
free(cackey_waiting_pcsc_handle);
cackey_waiting_pcsc_handle = NULL;
cackey_slots_disconnect_all();
return(CACKEY_PCSC_E_GENERIC);
}
}
#ifdef HAVE_SCARDISVALIDCONTEXT
CACKEY_DEBUG_PRINTF("SCardIsValidContext() called");
scard_isvalid_ret = SCardIsValidContext(*cackey_pcsc_handle);
if (scard_isvalid_ret != SCARD_S_SUCCESS) {
CACKEY_DEBUG_PRINTF("Handle has become invalid (SCardIsValidContext = %s/%li), trying to re-establish...", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_isvalid_ret), (long) scard_isvalid_ret);
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cackey_slots_disconnect_all();
return(CACKEY_PCSC_E_GENERIC);
}
CACKEY_DEBUG_PRINTF("Handle has been re-established");
}
CACKEY_DEBUG_PRINTF("SCardIsValidContext() called");
scard_isvalid_ret = SCardIsValidContext(*cackey_waiting_pcsc_handle);
if (scard_isvalid_ret != SCARD_S_SUCCESS) {
CACKEY_DEBUG_PRINTF("Handle has become invalid (SCardIsValidContext = %s/%li), trying to re-establish...", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_isvalid_ret), (long) scard_isvalid_ret);
CACKEY_DEBUG_PRINTF("SCardEstablishContext() called");
scard_est_context_ret = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, cackey_waiting_pcsc_handle);
if (scard_est_context_ret != SCARD_S_SUCCESS) {
CACKEY_DEBUG_PRINTF("Call to SCardEstablishContext failed (returned %s/%li), returning in failure", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_est_context_ret), (long) scard_est_context_ret);
free(cackey_waiting_pcsc_handle);
cackey_waiting_pcsc_handle = NULL;
cackey_slots_disconnect_all();
return(CACKEY_PCSC_E_GENERIC);
}
CACKEY_DEBUG_PRINTF("Waiting handle has been re-established");
}
#endif
CACKEY_DEBUG_PRINTF("Sucessfully connected to PC/SC, returning in success");
return(CACKEY_PCSC_S_OK);
}
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* NOTES
* This function disconnects from the PC/SC Connection manager and updates
* the global handle.
*
*/
static cackey_ret cackey_pcsc_disconnect(void) {
LONG scard_rel_context_ret;
cackey_ret retval = CACKEY_PCSC_S_OK;
CACKEY_DEBUG_PRINTF("Called.");
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if (slot->pcsc_card_connected) {
SCardDisconnect(slot->pcsc_card, SCARD_LEAVE_CARD);
}
slot->slot_reset = 1;
slot->pcsc_card_connected = 0;
slot->token_flags = CKF_LOGIN_REQUIRED;
slot->pcsc_state = SCARD_STATE_UNAWARE;
CACKEY_DEBUG_PRINTF("Returning.");
return;
}
/*
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}
for (idx = 0; idx < (sizeof(cackey_sessions) / sizeof(cackey_sessions[0])); idx++) {
cackey_sessions[idx].active = 0;
}
for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {
cackey_slots[idx].id = idx;
cackey_slots[idx].active = 0;
cackey_slots[idx].pcsc_reader = NULL;
cackey_slots[idx].pcsc_state = SCARD_STATE_UNAWARE;
cackey_slots[idx].transaction_depth = 0;
cackey_slots[idx].transaction_need_hw_lock = 0;
cackey_slots[idx].slot_reset = 0;
cackey_slots[idx].token_flags = 0;
cackey_slots[idx].label = NULL;
cackey_slots[idx].internal = 0;
}
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for (idx = 0; idx < (sizeof(cackey_sessions) / sizeof(cackey_sessions[0])); idx++) {
if (cackey_sessions[idx].active) {
C_CloseSession(idx);
}
}
cackey_mutex_lock(cackey_biglock);
cackey_slots_disconnect_all();
for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {
if (cackey_slots[idx].internal) {
continue;
}
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cackey_slots[idx].cached_certs = NULL;
}
}
cackey_pcsc_disconnect();
cackey_initialized = 0;
cackey_mutex_unlock(cackey_biglock);
CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);
return(CKR_OK);
}
CK_DEFINE_FUNCTION(CK_RV, C_GetInfo)(CK_INFO_PTR pInfo) {
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CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);
return(CKR_OK);
}
CK_DEFINE_FUNCTION(CK_RV, C_WaitForSlotEvent)(CK_FLAGS flags, CK_SLOT_ID_PTR pSlotID, CK_VOID_PTR pReserved) {
SCARD_READERSTATE reader_states[(sizeof(cackey_slots) / sizeof(cackey_slots[0])) + 1];
LPSCARDCONTEXT handle;
LONG scard_getstatchng_ret;
cackey_ret pcsc_connect_ret;
struct cackey_slot *cackey_slot;
unsigned int currslot, reader_state_slot, reader_state_slot_cnt;
int mutex_retval;
int slot_changed;
CACKEY_DEBUG_PRINTF("Called.");
if (pReserved != NULL) {
CACKEY_DEBUG_PRINTF("Error. pReserved is not NULL.");
return(CKR_ARGUMENTS_BAD);
}
if (pSlotID == NULL) {
CACKEY_DEBUG_PRINTF("Error. pSlotID is NULL.");
return(CKR_ARGUMENTS_BAD);
}
if (!cackey_initialized) {
CACKEY_DEBUG_PRINTF("Error. Not initialized.");
return(CKR_CRYPTOKI_NOT_INITIALIZED);
}
mutex_retval = cackey_mutex_lock(cackey_biglock);
if (mutex_retval != 0) {
CACKEY_DEBUG_PRINTF("Error. Locking failed.");
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Modified test.c from [47338c5b52] to [ef0e023dd5].
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slots = malloc(sizeof(*slots) * numSlots);
chk_rv = C_GetSlotList(FALSE, slots, &numSlots);
if (chk_rv != CKR_OK) {
return(1);
}
/* Test waiting for slot events */
currSlot = 0;
printf("Please insert a card now.\n");
/* Initially, every slot has changed state (but probably should not) */
chk_rv = C_WaitForSlotEvent(0, &currSlot, NULL);
/* This actually waits */
chk_rv = C_WaitForSlotEvent(0, &currSlot, NULL);
if (chk_rv != CKR_OK) {
printf("Failed to wait for slot event.\n");
}
/* This just ensures DONT_BLOCK works */
chk_rv = C_WaitForSlotEvent(CKF_DONT_BLOCK, &currSlot, NULL);
for (currSlot = 0; currSlot < numSlots; currSlot++) {
printf(" Slot %lu:\n", currSlot);
chk_rv = C_GetSlotInfo(slots[currSlot], &slotInfo);
if (chk_rv != CKR_OK) {
return(1);
}
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