GenerateSelfSignedCert www.mytest.com MyTestPassword c:\temp\mytest.pfx

<# .DESCRIPTION SelfSignedCertificate AutoScript .NOTES Author: Freist LiLast Updated: 10/30/2014#>#Cert Genearation Related Functions#********************************************************************************************************************#Create Cert, install Cert to My, install Cert to Root, Export Cert as pfxFunction GenerateSelfSignedCert{Param ($certcn,$password,$certfilepath)#Check if the certificate name was used before$thumbprintA=(dir cert:\localmachine\My -recurse | where {$_.Subject -match "CN=" + $certcn} | Select-Object -Last 1).thumbprintif ($thumbprintA.Length -gt 0){Write-Host "Duplicated Cert Name used" -ForegroundColor Cyanreturn}else{$thumbprintA=New-SelfSignedCertificate -DnsName $certcn -CertStoreLocation cert:\LocalMachine\My |ForEach-Object{ $_.Thumbprint}}#If generated successfullyif ($thumbprintA.Length -gt 0) {#query the new installed cerificate again$thumbprintB=(dir cert:\localmachine\My -recurse | where {$_.Subject -match "CN=" + $certcn} | Select-Object -Last 1).thumbprint#If new cert installed sucessfully with the same thumbprintif($thumbprintA -eq $thumbprintB ){$message = $certcn + " installed into LocalMachine\My successfully with thumprint "+$thumbprintAWrite-Host $message -ForegroundColor Cyan$mypwd = ConvertTo-SecureString -String $password -Force –§CAsPlainTextWrite-Host "Exporting Certificate as .pfx file" -ForegroundColor CyanExport-PfxCertificate -FilePath $certfilepath -Cert cert:\localmachine\My\$thumbprintA -Password $mypwdWrite-Host "Importing Certificate to LocalMachine\Root" -ForegroundColor CyanImport-PfxCertificate -FilePath $certfilepath -Password $mypwd -CertStoreLocation cert:\LocalMachine\Root}else{Write-Host "Thumbprint is not the same between new cert and installed cert." -ForegroundColor Cyan}}else{$message = $certcn + " is not created"Write-Host $message -ForegroundColor Cyan}}