## The *get-sha1.ps1* PowerShell Script ## Parameters ```powershell [] This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, WarningVariable, OutBuffer, PipelineVariable, and OutVariable. ``` ## Source Code ```powershell <# .SYNOPSIS Prints the SHA1 checksum of a file .DESCRIPTION This PowerShell script calculates and prints the SHA1 checksum of the given file. .PARAMETER file Specifies the path to the file .EXAMPLE PS> ./get-sha1 C:\MyFile.txt .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> param([string]$file = "") try { if ($file -eq "" ) { $file = read-host "Enter the filename" } $Result = get-filehash $file -algorithm SHA1 "✔️ SHA1 hash is" $Result.Hash exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 } ``` *Generated by convert-ps2md.ps1 using the comment-based help of get-sha1.ps1*