Merge pull request #567 from dongbeiouba/feature/sm2_threshold #965

Job	Run time
shared (windows-2019, win64, VC-WIN64A enable-fips)	20m 52s
shared (windows-2019, win32, VC-WIN32 --strict-warnings no-fips)	24m 2s
shared (windows-2022, win64, VC-WIN64A enable-fips)	21m 10s
shared (windows-2022, win32, VC-WIN32 --strict-warnings no-fips)	24m 45s
minimal (windows-2019)	7m 53s
plain (windows-2019)	14m 7s
minimal (windows-2022)	7m 33s
plain (windows-2022)	14m 25s
	2h 14m 47s

Provide feedback