Public/Set-Signature.ps1
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function Set-Signature { [CmdletBinding(SupportsShouldProcess = $True,ConfirmImpact = 'Medium')] Param( [Parameter(Mandatory = $False)] [System.Security.Cryptography.X509Certificates.X509Certificate2]$Certificate = (Get-ChildItem -Path Cert:\CurrentUser\My -CodeSigningCert), [Parameter(Mandatory = $False,ValueFromPipeline= $True,ValueFromPipelineByPropertyName = $True)] [Alias('Path')] [system.io.fileinfo[]]$FilePath = $null, [Parameter(Mandatory = $False)] [switch]$Force ) Begin{ Push-Location C:\Windows\System32 $TimeStampServer = 'http://timestamp.verisign.com/scripts/timstamp.dll' } Process{ If($null -eq $FilePath) { If($Host.Name -match 'Visual Studio') { $null = $dte.ActiveDocument.Save() [System.IO.FileInfo]$FilePath = $dte.ActiveDocument.FullName } ElseIf($Host.Name -match 'Windows PowerShell ISE') { $null = $psISE.CurrentFile.Save() [System.IO.FileInfo]$FilePath = $psISE.CurrentFile.FullPath } Else { Write-Warning -Message 'Current host not supported.' Break } } Foreach($File in $FilePath) { If($PSCmdlet.ShouldProcess($($File.Name))){ $File | Where-Object -FilterScript {$_.Extension -match '.ps1|.ps1xml|.psd1|.psm1'} | Get-AuthenticodeSignature | ForEach-Object -Process{ If($Force -or ($_.Status -ne 'Valid')) { Set-AuthenticodeSignature -FilePath $_.Path -Certificate $Certificate -IncludeChain All -TimestampServer $TimeStampServer -Force } ElseIf($_.Status -eq 'Valid') { Write-Warning -Message "Valid signature already found for file '$($_.Path)'." } } } } } End{ Pop-Location } } |