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Differences From Artifact [5d076538a2]:

To Artifact [ee6ec0dbf4]:


883
884
885
886
887
888
889

890
891
892
893
894
895
896
....
1020
1021
1022
1023
1024
1025
1026





























1027
1028
1029
1030
1031
1032
1033
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1042
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1049
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1067
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1069
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1073

1074
1075
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1077
1078
1079
1080
1081
1082
1083
1084
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1086
1087
1088


1089
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1094
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1098
1099
1100
....
4201
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4208
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4210
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4214
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4222
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4229
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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 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;
................................................................................
			cackey_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);

................................................................................
			cackey_slots_disconnect_all();

			return(CACKEY_PCSC_E_GENERIC);
		}

		CACKEY_DEBUG_PRINTF("Handle has been re-established");
	}





















#endif

	CACKEY_DEBUG_PRINTF("Sucessfully connected to PC/SC, returning in success");

	return(CACKEY_PCSC_S_OK);
}

................................................................................
 * 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_DEBUG_PRINTF("Called.");

	if (cackey_pcsc_handle == NULL) {
		return(CACKEY_PCSC_S_OK);
	}

	scard_rel_context_ret = SCardReleaseContext(*cackey_pcsc_handle);

	if (cackey_pcsc_handle) {
		free(cackey_pcsc_handle);
	
		cackey_pcsc_handle = NULL;
	}



	if (scard_rel_context_ret != SCARD_S_SUCCESS) {
		return(CACKEY_PCSC_E_GENERIC);
	}

	return(CACKEY_PCSC_S_OK);






}

/*
 * SYNPOSIS
 *     void cackey_mark_slot_reset(struct cackey_slot *slot);
 *
 * ARGUMENTS
................................................................................

	for (idx = 0; idx < (sizeof(cackey_sessions) / sizeof(cackey_sessions[0])); idx++) {
		if (cackey_sessions[idx].active) {
			C_CloseSession(idx);
		}
	}



	cackey_slots_disconnect_all();

	for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {
		if (cackey_slots[idx].internal) {
			continue;
		}

................................................................................
			cackey_slots[idx].cached_certs = NULL;
		}
	}

	cackey_pcsc_disconnect();

	cackey_initialized = 0;



	CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);

	return(CKR_OK);
}

CK_DEFINE_FUNCTION(CK_RV, C_GetInfo)(CK_INFO_PTR pInfo) {
................................................................................
	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];
	SCARDCONTEXT pcsc_handle;
	LONG scard_getstatchng_ret;
	LONG scard_est_context_ret;
	struct cackey_slot *cackey_slot;
	unsigned int currslot, reader_state_slot;
	int pcsc_connect_ret;
	int slot_changed;

	CACKEY_DEBUG_PRINTF("Called.");

	if (pReserved != NULL) {
		CACKEY_DEBUG_PRINTF("Error. pReserved is not NULL.");

................................................................................
	}

	if (!cackey_initialized) {
		CACKEY_DEBUG_PRINTF("Error.  Not initialized.");

		return(CKR_CRYPTOKI_NOT_INITIALIZED);
	}








	pcsc_connect_ret = cackey_pcsc_connect();
	if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {


		CACKEY_DEBUG_PRINTF("Connection to PC/SC failed, returning in failure");

		return(CKR_GENERAL_ERROR);
	}

	for (reader_state_slot = currslot = 0; currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); currslot++) {
		if (cackey_slots[currslot].internal) {
................................................................................
			reader_states[reader_state_slot].dwCurrentState = SCARD_STATE_UNAWARE;
		} else {
			reader_states[reader_state_slot].dwCurrentState = cackey_slots[currslot].pcsc_state;
		}

		reader_state_slot++;
	}








	reader_states[reader_state_slot].szReader = "\\\\?PnP?\\Notification";
	reader_states[reader_state_slot].pvUserData = NULL;
	reader_states[reader_state_slot].dwCurrentState = SCARD_STATE_UNAWARE;
	reader_state_slot++;

	scard_est_context_ret = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &pcsc_handle);
	if (scard_est_context_ret != SCARD_S_SUCCESS) {

		CACKEY_DEBUG_PRINTF("Returning CKR_GENERAL_ERROR (%i) because SCardEstablishContext failed: %lx", CKR_GENERAL_ERROR, scard_est_context_ret);


		return(CKR_GENERAL_ERROR);

	}









	scard_getstatchng_ret = SCardGetStatusChange(pcsc_handle, INFINITE, reader_states, reader_state_slot);

	SCardReleaseContext(pcsc_handle);







	if (scard_getstatchng_ret != SCARD_S_SUCCESS) {
		CACKEY_DEBUG_PRINTF("Returning CKR_GENERAL_ERROR (%i) because SCardGetStatusChange failed: %lx", CKR_GENERAL_ERROR, scard_getstatchng_ret);

		return(CKR_GENERAL_ERROR);
	}

	for (currslot = 0; currslot < reader_state_slot; currslot++) {







		CACKEY_DEBUG_PRINTF("[slot = %u] CurrentState = %lx, EventState = %lx",
		    currslot,
		    reader_states[currslot].dwCurrentState & 0xffff,
		    reader_states[currslot].dwEventState & 0xffff
		);

		cackey_slot = (struct cackey_slot *) reader_states[currslot].pvUserData;


































		if (cackey_slot == NULL) {
			/* XXX: TODO: Someone plugged in a new slot */


			continue;
		}

		slot_changed = 0;

		if ((flags & CKF_DONT_BLOCK) == CKF_DONT_BLOCK) {
			if (cackey_slot->pcsc_state != reader_states[currslot].dwEventState) {
				slot_changed = 1;
			}
		} else {
			if (reader_states[currslot].dwCurrentState != reader_states[currslot].dwEventState) {
				slot_changed = 1;
			}
		}

		if (slot_changed == 0) {


			continue;
		}

		CACKEY_DEBUG_PRINTF("Returning slot changed: %u", (unsigned int) cackey_slot->id);

		cackey_slot->pcsc_state = reader_states[currslot].dwEventState;
		*pSlotID = (CK_SLOT_ID) cackey_slot->id;

		CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);








		return(CKR_OK);
	}








	if ((flags & CKF_DONT_BLOCK) != CKF_DONT_BLOCK) {
		CACKEY_DEBUG_PRINTF("Returning CKR_NO_EVENT (%i), but asked to block !? BUG ENCOUNTERED.", CKR_NO_EVENT);
	} else {
		CACKEY_DEBUG_PRINTF("Returning CKR_NO_EVENT (%i)", CKR_NO_EVENT);
	}








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883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
....
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
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1055
1056
1057
1058
1059
1060
1061
1062
1063
....
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
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1100
1101
1102
1103
1104
1105
1106
....
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134

1135
1136
1137
1138
1139
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1141
1142
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1144
1145

1146
1147
1148
1149
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1152
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1155
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1157
1158
....
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
....
4282
4283
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4285
4286
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4291
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4294
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4296
4297
....
4789
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....
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....
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4874
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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;
................................................................................
			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);

................................................................................
			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);
}

................................................................................
 * 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.");

	if (cackey_pcsc_handle != NULL) {
		scard_rel_context_ret = SCardReleaseContext(*cackey_pcsc_handle);
		if (scard_rel_context_ret != SCARD_S_SUCCESS) {
			retval = CACKEY_PCSC_E_GENERIC;
		}


		free(cackey_pcsc_handle);
	
		cackey_pcsc_handle = NULL;
	}

	if (cackey_waiting_pcsc_handle != NULL) {
		scard_rel_context_ret = SCardReleaseContext(*cackey_waiting_pcsc_handle);
		if (scard_rel_context_ret != SCARD_S_SUCCESS) {
			retval = CACKEY_PCSC_E_GENERIC;
		}


		free(cackey_waiting_pcsc_handle);
	
		cackey_waiting_pcsc_handle = NULL;
	}

	return(retval);
}

/*
 * SYNPOSIS
 *     void cackey_mark_slot_reset(struct cackey_slot *slot);
 *
 * ARGUMENTS
................................................................................

	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;
		}

................................................................................
			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) {
................................................................................
	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.");

................................................................................
	}

	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.");

		return(CKR_GENERAL_ERROR);
	}

	pcsc_connect_ret = cackey_pcsc_connect();
	if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {
		cackey_mutex_unlock(cackey_biglock);

		CACKEY_DEBUG_PRINTF("Connection to PC/SC failed, returning in failure");

		return(CKR_GENERAL_ERROR);
	}

	for (reader_state_slot = currslot = 0; currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); currslot++) {
		if (cackey_slots[currslot].internal) {
................................................................................
			reader_states[reader_state_slot].dwCurrentState = SCARD_STATE_UNAWARE;
		} else {
			reader_states[reader_state_slot].dwCurrentState = cackey_slots[currslot].pcsc_state;
		}

		reader_state_slot++;
	}

	mutex_retval = cackey_mutex_unlock(cackey_biglock);
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Unlocking failed.");

		return(CKR_GENERAL_ERROR);
	}

	reader_states[reader_state_slot].szReader = "\\\\?PnP?\\Notification";
	reader_states[reader_state_slot].pvUserData = NULL;
	reader_states[reader_state_slot].dwCurrentState = SCARD_STATE_UNAWARE;
	reader_state_slot++;

	reader_state_slot_cnt = reader_state_slot;


	while (1) {
		cackey_mutex_lock(cackey_biglock);


		handle = cackey_waiting_pcsc_handle;

		cackey_mutex_unlock(cackey_biglock);

		if (handle == NULL) {
			CACKEY_DEBUG_PRINTF("Waiting handle disappeared, not attempting to wait.");

			break;
		}

		CACKEY_DEBUG_PRINTF("Calling SCardGetStatusChange(), which will block for 1 second");
		scard_getstatchng_ret = SCardGetStatusChange(*handle, 1000, reader_states, reader_state_slot_cnt);


		if (scard_getstatchng_ret == SCARD_E_TIMEOUT) {
			continue;
		}

		break;
	}

	if (scard_getstatchng_ret != SCARD_S_SUCCESS) {
		CACKEY_DEBUG_PRINTF("Returning CKR_GENERAL_ERROR (%i) because SCardGetStatusChange failed: %lx", CKR_GENERAL_ERROR, scard_getstatchng_ret);

		return(CKR_GENERAL_ERROR);
	}

	mutex_retval = cackey_mutex_lock(cackey_biglock);
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Locking failed.");

		return(CKR_GENERAL_ERROR);
	}

	for (reader_state_slot = 0; reader_state_slot < reader_state_slot_cnt; reader_state_slot++) {
		CACKEY_DEBUG_PRINTF("[pcsc/slot = %u] CurrentState = %lx, EventState = %lx",
		    reader_state_slot,
		    reader_states[reader_state_slot].dwCurrentState & 0xffff,
		    reader_states[reader_state_slot].dwEventState & 0xffff
		);


		cackey_slot = NULL;
		for (currslot = 0; currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); currslot++) {
			if (cackey_slots[currslot].internal) {
				continue;
			}

			if (reader_states[reader_state_slot].szReader == NULL) {
				continue;
			}

			if (cackey_slots[currslot].pcsc_reader == NULL) {
				continue;
			}

			CACKEY_DEBUG_PRINTF("Checking to see if pcsc/slot:%u (%s) is cackey/slot:%u (%s)...",
			    reader_state_slot,
			    reader_states[reader_state_slot].szReader,
			    currslot,
			    cackey_slots[currslot].pcsc_reader
			);

			if (strcmp(reader_states[reader_state_slot].szReader, cackey_slots[currslot].pcsc_reader) != 0) {
				CACKEY_DEBUG_PRINTF("   no match");

				continue;
			}

			cackey_slot = &cackey_slots[currslot];

			CACKEY_DEBUG_PRINTF("   match, slot = %p", cackey_slot);

			break;
		}

		if (cackey_slot == NULL) {
			/* XXX: TODO: Someone plugged in a new slot or removed a slot */
			CACKEY_DEBUG_PRINTF("WARNING: Unhandled code.  Slot inserted or removed.");

			continue;
		}

		slot_changed = 0;

		if ((flags & CKF_DONT_BLOCK) == CKF_DONT_BLOCK) {
			if (cackey_slot->pcsc_state != reader_states[reader_state_slot].dwEventState) {
				slot_changed = 1;
			}
		} else {
			if (reader_states[reader_state_slot].dwCurrentState != reader_states[reader_state_slot].dwEventState) {
				slot_changed = 1;
			}
		}

		if (slot_changed == 0) {
			CACKEY_DEBUG_PRINTF("[pcsc/slot = %u] Slot did not change", (unsigned int) reader_state_slot);

			continue;
		}

		CACKEY_DEBUG_PRINTF("Returning slot changed: %u", (unsigned int) cackey_slot->id);

		cackey_slot->pcsc_state = reader_states[reader_state_slot].dwEventState;
		*pSlotID = (CK_SLOT_ID) cackey_slot->id;

		CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);

		mutex_retval = cackey_mutex_unlock(cackey_biglock);
		if (mutex_retval != 0) {
			CACKEY_DEBUG_PRINTF("Error.  Unlocking failed.");

			return(CKR_GENERAL_ERROR);
		}

		return(CKR_OK);
	}

	mutex_retval = cackey_mutex_unlock(cackey_biglock);
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Unlocking failed.");

		return(CKR_GENERAL_ERROR);
	}

	if ((flags & CKF_DONT_BLOCK) != CKF_DONT_BLOCK) {
		CACKEY_DEBUG_PRINTF("Returning CKR_NO_EVENT (%i), but asked to block !? BUG ENCOUNTERED.", CKR_NO_EVENT);
	} else {
		CACKEY_DEBUG_PRINTF("Returning CKR_NO_EVENT (%i)", CKR_NO_EVENT);
	}