functions/Sign-ISEScript.ps1
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Function Write-Signature { Param() Set-StrictMode -Version Latest #get the code signing certificates that have not expired $cert = Get-ChildItem -Path Cert:\CurrentUser\My -CodeSigningCert | Where-Object {$_.Verify()} If ($cert.Count -eq '0') { Write-Warning 'No code signing certificate found.' Exit } ElseIf ($cert.Count -gt '1') { $cert = ($cert | Out-GridView -Title 'Select the desired code signing certificate' -OutputMode Single) } #save the file if necessary if (!$psise.CurrentFile.IsSaved) { $psise.CurrentFile.Save() } #if the file is encoded as BigEndian, resave as Unicode if ($psise.CurrentFile.Encoding.EncodingName -match "Big-Endian") { $psise.CurrentFile.Save([Text.Encoding]::Unicode) | Out-Null } #save the filepath for the current file so it can be re-opened later $filepath = $psise.CurrentFile.FullPath #sign the file Try { Set-AuthenticodeSignature -FilePath $filepath -Certificate $cert -errorAction Stop #close the file $psise.CurrentPowerShellTab.Files.Remove(($psise.CurrentFile)) | Out-Null #reopen the file $psise.CurrentPowerShellTab.Files.Add(($filepath)) | Out-Null } Catch { Write-Warning ("Script signing failed. {0}" -f $_.Exception.message) } }#end function |