vc++ procedure can calculate sha1 file or string value. With two types of SHA1Ex and SHA1 realize this function. Code is very detailed and take a closer look will understand

getSHA1
.......\Class
.......\.....\SHA1.cpp
.......\.....\SHA1.h
.......\.....\SHA1Ex.cpp
.......\.....\SHA1Ex.h
.......\Debug
.......\MySHA1.aps
.......\MySHA1.cpp
.......\MySHA1.dsp
.......\MySHA1.dsw
.......\MySHA1.h
.......\MySHA1.ncb
.......\MySHA1.opt
.......\MySHA1.plg
.......\MySHA1.rc
.......\MySHA1.sln
.......\MySHA1.vcproj
.......\MySHA1.vcproj.CH-IPNSCPM01.Admin.user
.......\MySHA1Dlg.cpp
.......\MySHA1Dlg.h
.......\ReadMe.txt
.......\res

.......\...\MySHA1.rc2
.......\resource.h
.......\StdAfx.cpp
.......\StdAfx.h

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