Update Sha1

.gitignore

@@ -0,0 +1,261 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# DNX
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# TODO: Comment the next line if you want to checkin your web deploy settings
+# but database connection strings (with potential passwords) will be unencrypted
+#*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+# NuGet v3's project.json files produces more ignoreable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+node_modules/
+orleans.codegen.cs
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+# CodeRush
+.cr/
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc

LICENSE

@@ -0,0 +1,25 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org>
+

README.md

@@ -0,0 +1,73 @@
+<h1 align="center">Welcome to SHA1 👋</h1>
+<p>
+  <img alt="Version" src="https://img.shields.io/badge/version-v1.0-blue.svg?cacheSeconds=2592000" />
+</p>
+
+> fork by [vog/sha1: SHA-1 implementation in C++. Do not use SHA-1 unless you have to! https://en.wikipedia.org/wiki/SHA-1#Birthday-Near-Collision\_Attack\_%E2%80%93\_first\_practical\_chosen-prefix\_attack](https://github.com/vog/sha1)
+
+
+
+## 测试结果
+
+计算 readme.md 文件的sha1
+
+![计算结果](README/image-20231204154805601.png)
+
+测试用例
+
+```
+Test:     abc
+Result:   a9993e364706816aba3e25717850c26c9cd0d89d
+Expected: a9993e364706816aba3e25717850c26c9cd0d89d  (OK)
+
+Test:     abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq
+Result:   84983e441c3bd26ebaae4aa1f95129e5e54670f1
+Expected: 84983e441c3bd26ebaae4aa1f95129e5e54670f1  (OK)
+
+Test:     abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu
+Result:   a49b2446a02c645bf419f995b67091253a04a259
+Expected: a49b2446a02c645bf419f995b67091253a04a259  (OK)
+
+Test:     A million repetitions of 'a'
+Result:   34aa973cd4c4daa4f61eeb2bdbad27316534016f
+Expected: 34aa973cd4c4daa4f61eeb2bdbad27316534016f  (OK)
+
+Test:     The quick brown fox jumps over the lazy dog
+Result:   2fd4e1c67a2d28fced849ee1bb76e7391b93eb12
+Expected: 2fd4e1c67a2d28fced849ee1bb76e7391b93eb12  (OK)
+
+Test:     The quick brown fox jumps over the lazy cog
+Result:   de9f2c7fd25e1b3afad3e85a0bd17d9b100db4b3
+Expected: de9f2c7fd25e1b3afad3e85a0bd17d9b100db4b3  (OK)
+
+Test:     No string
+Result:   da39a3ee5e6b4b0d3255bfef95601890afd80709
+Expected: da39a3ee5e6b4b0d3255bfef95601890afd80709  (OK)
+
+Test:     Empty string
+Result:   da39a3ee5e6b4b0d3255bfef95601890afd80709
+Expected: da39a3ee5e6b4b0d3255bfef95601890afd80709  (OK)
+
+Test:     abcde
+Result:   03de6c570bfe24bfc328ccd7ca46b76eadaf4334
+Expected: 03de6c570bfe24bfc328ccd7ca46b76eadaf4334  (OK)
+
+Test:     Two concurrent checksum calculations
+Result:   da39a3ee5e6b4b0d3255bfef95601890afd80709
+Expected: da39a3ee5e6b4b0d3255bfef95601890afd80709  (OK)
+Result:   a9993e364706816aba3e25717850c26c9cd0d89d
+Expected: a9993e364706816aba3e25717850c26c9cd0d89d  (OK)
+
+Test:     a [00] b [7F] c [80] d [FF] e [C3] [F0] f
+Result:   cd0dd10814c0d4f9c6a2a0a4be2304d2371468d3
+Expected: cd0dd10814c0d4f9c6a2a0a4be2304d2371468d3  (OK)
+```
+
+
+
+## Show your support
+
+Give a ⭐️ if this project helped you!
+
+***
+_This README was generated with ❤️ by [readme-md-generator](https://github.com/kefranabg/readme-md-generator)_

SHA1.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34309.116
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SHA1", "SHA1.vcxproj", "{33C7192F-691D-4B71-8F28-738147027FF8}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{33C7192F-691D-4B71-8F28-738147027FF8}.Debug|x64.ActiveCfg = Debug|x64
+		{33C7192F-691D-4B71-8F28-738147027FF8}.Debug|x64.Build.0 = Debug|x64
+		{33C7192F-691D-4B71-8F28-738147027FF8}.Debug|x86.ActiveCfg = Debug|Win32
+		{33C7192F-691D-4B71-8F28-738147027FF8}.Debug|x86.Build.0 = Debug|Win32
+		{33C7192F-691D-4B71-8F28-738147027FF8}.Release|x64.ActiveCfg = Release|x64
+		{33C7192F-691D-4B71-8F28-738147027FF8}.Release|x64.Build.0 = Release|x64
+		{33C7192F-691D-4B71-8F28-738147027FF8}.Release|x86.ActiveCfg = Release|Win32
+		{33C7192F-691D-4B71-8F28-738147027FF8}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {9E8B9183-BE23-4D69-B457-82FABB18B1BD}
+	EndGlobalSection
+EndGlobal