0.1.6

• Expanded all unit tests to improve code coverage.
• Documentation updates.

0.1.5

• Fixed nuisance compiler warnings in Mac OS and Linux builds.

0.1.4

• Additional hardening, for implementation correctness and buffer overruns.
• SSFBase64Encode function fixes for edge cases not returning NULL terminated string.
• Optimized SSFBase64Decode function to fit in minimum sized output buffer.
• SSFJsonGetString fixes for edge case of not returning a NULL terminated string.
• SSFJsonGetString fixes for incorrect decode of escaped characters.
• SSFUBJsonGetString fix for edge case of not returning a NULL terminated string.
• Use SSF_REQUIRE macro for preconditions in ssfaesgcm module.
• Fix ssfcfg module NV simulated memory buffer overflows.
• Fix logic error in ssfll module where mid-list insert leave doubly linked list broken.
• ssfdec fix where some valid, large numerical strings not decoded into int.
• Fixed edge cases handling malloc failures and NULLing user pointer in ssfgobj module.
• Fixed overly conservative output buffer check in SSFJsonGetString.
• Fixed potential 1-byte input buffer overread in ssftlv module.
• ssfubjson, fixed invalid path matches if data matches part of path.
• ssfubjson, fixed read past end of buffer edge case.
• ssfubjson, fixed incorrect parsing of optimized arrays not reading last array element.
• ssfcfg, check that header read from NV memory has a valid length.
• ssfiso8601, fix ISO string formatting if SSF_TICKS_PER_SEC == 1000000 or 1000000000.

0.1.3

• Fix race condition in ssfsm; expired timer events signalled to wrong state handler.
• Removed SSFJSONUpdate(), in future will support similar functionality via ssfgobj.
• Massive documentation improvements.
• Fixed buffer overruns in ssfaesgcm and ssfrs.
• Added incremental SHA2 interfaces.
• Fixed incorrect implementation of SSFStrStr(), expanded unit test coverage.
• Fixed typo in ssftlv module.
• Fixed length check in ubjson module that would allow malformed UBJSON generation.
• SHA2 module now provides correct hash for data > 128GiB.
• Corrected potential false path match when path strings contain JSON syntax chars.
• Removed unnecessary length checks in ssfbase64.
• Removed unnecessary preconditions in ssfaeggcm.
• Updated Visual Studio solution and project to Community 2026.

0.1.2

• Added real-time tracking of heap current usage and minimum.
• Added additional interfaces to ssfstr module.
• Made RTC interface thread safe.
• Minor improvements to ssfjsonn interface.
• Added size constant to ssfstr interface.

0.1.1

• Fix UBJSON parser bug that incorrectly converts unsigned int to a negative number.
• Elimimate reentrancy problem in dtime interface.
• Skip some dtime unit tests on 32-bit systems.
• Fix various compiler warnings.
• Remove escaping of / in JSON string generator interface.
• Allow top level arrays in JSON interface.
• Allow top level arrays in UBJSON interface.
• Miscellaneous code clean up.
• Fix bug in fsm interface where a pending timer is not updated when StartTimer called.
• Updated fsm interface to have 1 level of nesting, a superstate.
• Beta version of generic object interface.
• Better organized the source files in Visual Studio project.

0.1.0

• Moved compile time options to ssfoptions.h.
• Bug fixes and enhancements to UBJSON interface.
• Added string to decimal integer conversion interface.
• Added safe string interface.
• Added debuggable, integrity check heap interface.

0.0.9

• Added integer to decimal string conversion interface.
• Added date/time, RTC, and ISO8601 time interfaces.

0.0.8

• Added UBJSON interface.
• Added enum lower bound checks.
• Added ssfrs option for GF_MUL speed vs. space optimization.

0.0.7

• Added deinitialization support.
• Fixed ssfsm timer w/data memory leak.
• Preliminary UBJSON interface.