- updated CHANGELOG file

CHANGELOG

@@ -1,8 +1,137 @@
-Changes to version 1.5.1
+Changes to version 1.6.0
 ------------------------
 
 New features and improvements:
 
+- Updated array handling (every array element is not a separate ModelNode instance)
+- IED server: added additional callbacks to control external access to the data model (required to implement RBAC)
+- IED server: implemented write access handler for array elements and components of array elements (LIB61850-437)
+- IED server: new function IedServer_handleWriteAccessForDataObject (LIB61850-437)
+- added function to get timestamp of received command (ControlAction_getT) (LIB61850-422)
+- added function IedClientError_toString
+- Java tools: Support for time stamp Val elements
+- BETA: Support for R-GOOSE and R-SMV
+- BETA: SNTP client code
+
+Other changes:
+
+- Ethernet(Linux): Set to promisc mode by default
+- removed legacy defines for report reasons (#449)
+
+Fixed bugs and vulnerabilities:
+
+- fixed out-of-bound read in parseAarePdu function (LIB61850-442)(#513)
+- ACSE: fixed out-of-bounds read in parseAarqPdu function (LIB61850-441)(#512)
+- GOOSE receiver: added additional length and plausibility checks to fix #509
+- MmsValue_decodeMmsData: add support for empty visible-string, mms-string, and octet-string values (#506)
+- MMS client: fixed - getNameList task can get stuck in while loop when message cannot be sent (LIB61850-347)
+- fix: ssl renegotiation causing handshake failure (#494)
+- GOOSE publisher: fixed - publisher parameters not set correctly (I6LLCV-76)
+- fixed potential memory leak when GooseReceiver is immediately stopped after start (I6PLLCV-71)
+- .NET API: fixed - crash when GetDataSetDirectoryAsync returns error (LIB61850-434)
+- MMS server: fixed - server is sending data set response larger than negotiated MMS PDU size (LIB61850-435)
+- fixed - potential race condition when using IedConnection_installReportHandler and IedConnection_uninstallReportHandler
+- fixed - IEC 61580 server: dataset is not released when RCB.Datset is set to empty string by client (LIB61850-425)
+- MMS client: fixed - parsing of servicecsSupported in MMS init response is off by one (LIB61850-419)(#469)
+
+
+
+Changes to version 1.5.3
+------------------------
+
+New features and improvements:
+
+- config file parser dynamically allocates linebuffer to allow multithreaded applications (#484)
+- parse time values in model configuration file (LIB61850-426)
+- config file generator: added missing code for GSEControl (LIB61850-418)
+- Config file generator: support multiple access points for GOOSE and SMV control blocks (LIB61850-418)
+- config file generator: added code to add SMVCBs to config files (LIB61850-67)
+- IED server: added code to create SMVCBs with the dynamic model API (LIB61850-67)
+- MMS server: added support for write access with component alternate access (LIB61850-414)
+- MMS client: added function MmsConnection_writeVariableComponent to write to variables with alternate component access (LIB61850-414)
+- make write access to RCB elements configurable according to ReportSettings (LIB61850-404)
+- Added function IedConnection_setLocalAddress to define local IP address and optionally local port of a client connection (LIB61850-378)
+- IED server: added ControlAction_getSynchroCheck and ControlAction_getInterlockCheck functions
+
+
+Fixed bugs and vulnerabilities:
+
+- fixed - IEC 61580 server: dataset is not released when RCB.Datset is set to empty string by client (LIB61850-425)
+- PAL: fixed wrong order of function arguments for fread and fwrite functions
+- MMS client: parsing of servicecsSupported in MMS init response is off by one (LIB61850-419)(#469)
+- fixed - potential memory leaks in goose publisher code (#464)
+- fixed - server sends dchg report when only dupd is enabled in RCB (LIB61850-411)
+- GOOSE subscriber: fixed - possible heap corruption in parseAllData due to missing validity check in bit-string handling (LIB61850-402)
+- IED server: fixed problem with implicit ResvTms setting when reserved with RptEna (LIB61850-400)
+- IED server: fixed - segmentation fault when compiled with CONFIG_MMS_THREADLESS_STACK (LIB61850-398)
+- fixed - MMS server: messages can be corrupted when TCP buffer is full (LIB61850-385)
+- fixed - .NET: IedConenction.WriteDataSetValues throws a NullReferenceException (LIB61850-384)
+- fixed - server send invalid response- when client uses wrong ctlModel (LIB61850-383) (#435)
+- fixed - IedConnection_setRCBValuesAsync crashes when RCB is already reserved by other client (LIB61850-382)
+- fixed - outstanding call not released in IedConnection_getDataSetDirectoryAsync (LIB61850-379)
+
+
+Changes to version 1.5.2 (Dec 19, 2022)
+---------------------------------------
+
+New features and improvements:
+
+- renamed TLSConfiguration_EventLevel to TLSEventLevel
+- updated required mbedtls version to 2.28.x
+- Added check for changed CRL on socket read/write. Added reset of renegotiation ssl cache on CRL add
+- Fixing Security events messages to match IEC62351-100-3
+- .NET API: Added support for TLS event handler (LIB61850-373)
+- IED Server: added function to set time quality for internally updated times (LIB61850-372)
+- added TLSConnection object to provide more context in TLS event callback (LIB61850-366)
+- TLS: added TLS alert callbacks; support for session resumption with session IDs (LIB61850-339)
+- MMS client: added function MmsConnection_sendRawData for test purposes
+- changed StringUtils_createStringInBuffer function to consider max buffer size (LIB61850-333)
+- replaced most str(n)cpy/str(n)cat calls (LIB61850-333)
+- encode boolean true value as 0x01 instead of 0xff to avoid interoperability problems
+- added IedServerConfig_setSyncIntegrityReportTimes/IedServerConfig_setSyncIntegrityReportTimes wrapper to .NET API (LIB61850-323)
+- added feature: synchronization of integrity report times (LIB61850-323)
+- server: added RCBEventHandler event types REPORT_CREATED and OVERFLOW
+- added function ReportControlBlock_getResv
+- mms_utility: added option to read data set directory
+- .NET API: added IedServer.GetFunctionalConstrainedData method (LIB61850-317)
+- RCBEventHandler: replaced GI event by purgeBuf event when client disables RCB instance (LIB61850-316)
+- enabled TLS 1.2 support in mbedtls configuration
+- improved MmsValue handling; fixed MmsValue(OCTET-STRIG) maximum size problem (LIB61850-150)
+- IED server: improved control state machine performance (LIB61850-312)
+
+Fixed bugs and vulnerabilities:
+
+- fixed - dynamic model helper functions: Check added to Cancel object for CDC APC
+- fixed wrong number in TLS event code define (LIB61850_366)
+- fixed - servers sends object-access-unsupported on GetAllData when ReadAccessHandler is installed (LIB61850-370)
+- fixed - endless loop sending reports when MMS PDU size is too small (LIB61850-365)
+- fixed path traversal vulnerability in MMS file services (LIB61850-357)
+- IED server: added missing call to getNextRoundedStartTime (LIB61850-323)
+- fixed - server crashs when SyncIntegrityReportTimes is active and IntgPd=0 (LIB61850-355)
+- fixed - missing API export declarations for functions IedServerConfig_setSyncIntegrityReportTimes and IedServerConfig_getSyncIntegrityReportTimes (LIB61850-353)
+- IED server: fixed - possible deadlock when IedServer_lockDataModel is used from multiple threads (LIB61850-352)
+- MMS server: fixed - possible deadlock in obtainFile-service/file upload task (LIB61850-351)
+- MMS server: fixed potential null pointer dereference when confirmeServiceResponse for fileOpen is received with invoke-id 0 (LIB61850-348)
+- MMS_SERVER: fixed bug in getNameList request handling when domain ID is too long (LIB61850-346)
+- GOOSE subscriber: fixed vulnerabilities related to malformed bit-string, integer, and unsigned values (LIB61850-342)
+- MMS server: fixed bug in handling of continueAfter parameter of getNameList request (LIB61850-341)
+- fixed sscanf format string in config_file_parser.c
+- fixed locking mechanism in logging.c (LIB61850-327)
+- fixed problem: negative presentation layer and ACSE results are ignored by client
+- fixed wrong buffer size in client side report handling
+- fixed memory leak in server read request handling (LIB61850-325)
+- fixed memory leak in reuse of client connection (related to socket extension buffer)
+- fixed - TLS: CRL is ignored
+- fixed wrong MMS protocol version check (#379)
+- fixed - SV publisher encoding problem when svID or datset length > 127 bytes (LIB61850-315)(#382)
+- IedServerConfig: added missing variable initialization
+- fixed - server doesn't respond SBOw when waiting for select callback (LIB61850-313)
+
+Changes to version 1.5.1 (Mar 11, 2022)
+---------------------------------------
+
+New features and improvements:
+
 - added server side ReportControlBlock events and value access functions
 - added functions Timestamp_fromMmsValue and Quality_toMmsValue
 - made server report reservation compatible with Ed. 2.1 (LIB61850-293)
@@ -54,63 +183,6 @@ Fixed bugs and vulnerabilities:
 - IED server: For SBOes check test flag match when accepting operate (sSBOes8)
 - IED server: Reject Cancel/SBOw in WaitForChange state - fixed problem with test case sCtl26
 
-
-Changes to version 1.5.0
-------------------------
-- added support for time with ns resolution
-- IEC 61850 server: control models - allow delaying select response with check handler (new handler return value CONTROL_WAITING_FOR_SELECT)
-- IEC 61850 server: added support to listen on multiple IP addresses and ports (new function IedServer_addAccessPoint)
-- added support for service tracking
-- added tool support for transient data objects
-- .NET API: added more functions to create and access server data model
-- IED server - control model - send AddCause with operate- for DOes, SBOes control models
-- IED server: integrated GOOSE publisher - lock data model during GOOSE retransmission to avoid corrupted GOOSE data
-- added server example for dead band handling
-- IED server: make presence of RCB.Owner configurable at runtime with function IedServerConfig_enableOwnerForRCB (B1502/S1634)
-- IED server: make presence of BRCB.ResvTms configurable at runtime with function IedServerConfig_enableResvTmsForBRCB (F1558)
-- restrict maximum recursion depth in BerDecoder_decodeLength when indefinite length encoding is used to avoid stack overflow when receiving malformed messages
-- fixed oss-fuzz issues 31399, 31340, 31341, 31344, 31346
-- IED server: fixed bug in log service - old-entry and old-entry-time not updated
-- IED server: added new function IedServer_handleWriteAccessForComplexAttribute. Changed WriteAccessHandler behavior when ACCESS_POLICY_ALLOW.
-- MMS server: add compile time configuration options to enable/disable fileDelete and fileRename services (fileRename is now disabled by default)
-- MMS server: better data model lock handling for performance improvements
-- Linux - Ethernet: replace IFF_PROMISC by IFF_ALLMULTI
-- improvements in Python wrapper code
-- IED server: control models - fixed bug that only one control is unselected when connection closes
-- IED server: fixed bug - logs (journals) are added to all logical devices instead of just the parents
-- IED Server: prevent integrated GOOSE publisher to crash when ethernet socket cannot be created
-- IED server: make compatible with tissue 1178
-- IED server: reporting - implemented behavior according to tissue 1432
-- IED server: WriteAccessHandler can tell the stack not to update the value when returning DATA_ACCESS_ERROR_SUCCESS_NO_UPDATE
-- IED server: fixed problem that BL FC is not writable (#287)
-- IEC 61850 client: fixed dead lock in IedConnection_getFileAsync when fileRead times out (#285)
-- IED server: added ControlSelectStateChangedHandler callback for control mode
-- Client: fixed - IedConnection_getRCBValues doesn't check type of server response (#283)
-- GOOSE subscriber: changed maximum GoID size according to tissue 770 (129 bytes)
-- IED server: send AddCause for invalid origin also in case of direct control models
-- IED server: support for configuration of EditSG service and online visibility of SGCB.ResvTms at runtime
-- IED server: changed types TrkOps and OptFlds to variable length bit strings
-- MMS: changed handling of variable sized bit strings (now also accepts bit strings of larger size, ignoring the bits that exceed the specified size)
-- IED server: add support for correct CBB handling (required for test case sAss4) and initiate error PDU
-- IED server: add support for tissue 807 (owner attribute in RCB is only present when ReportSettings@owner attribute is true)
-- IED server: implemented tissue 1453 also for writing to "RptId" (purgeBuf only executed when value changes)
-- GOOSE subscriber: always copy GoID and DatSet from GOOSE message; always create new MmsValue instance for GOOSE data set when subscriber is observer
-- IED server: added configuration file support for data set entries with array elements or array element components
-- fixed problems in handling array elements and array element components
-- fixed bug in MmsConnection_readMultipleVariables: send invaid messsage and memory access errors when too many items are passed to the function exhausting MMS payload size
-- IEC 61850 server: fixed problem with test case sRp4 - RCB RptID attribute is not empty after writing empty string
-- fixed program crash when normal mode parameers are missing in presentation layer (#252)
-- IED Server/GOOSE: Don't send GOOSE message with new event while data model is locked
-- GOOSE: added GOOSE observer feature (GooseSubscriber listening to all GOOSE messages)  and GOOSE observer example
-- COTP: fixed possible heap buffer overflow when handling message with invalid (zero) value in length field (#250)
-- IEC 61850 server: fixed - cancel command for time activated control returns object-access-denied even in case of success
-- IEC 61850 client: fixed bug - IedConnection_setRCBValuesAsync always return 0 instead of invoke-ID
-- MMS: fixed problem in handling of indefinite length encoded BER elements
-- IEC 61850 client: reporting - support data set entries with multiple reasons for inclusion
-- Java tools: moved minTime, maxTime from GSEControl to GSE; updated GOOSE server example CID file
-- IEC 61850 server: Added ControlAction_setError function - with this function the user application can control the error code used in LastApplError and CommandTermination messages
-- IEC 61850 server: fixed problem with logging when log data set contains FCDO (#225)
-
 Changes to version 1.4.2.1
 --------------------------