Benchpress

1.1

PowerShellPerformance/Ways_To_Hash_A_File.benchmark.ps1

                                #require -Module Benchpress

$myScript = $MyInvocation.MyCommand.ScriptBlock.File

bench @{

    DotNet = { 

        [BitConverter]::ToString([Security.Cryptography.SHA1]::Create().ComputeHash([IO.File]::ReadAllBytes("$myScript"))).Replace('-','').ToLower()

    }

    GetFileHash = {

        @(Get-FileHash "$myScript" -Algorithm SHA1).Hash

    }

    CertUtil = {

            @(certutil.exe -hashfile "$myScript")[1]

    }

} -RepeatCount 100