functions/Export-CertificateReport.ps1
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function Export-CertificateReport { <# .SYNOPSIS Exports a list as csv and xml file with the expiring certificates and exports the associated public certificates as cer file. .DESCRIPTION Exports a list as csv and xml file with the expiring certificates and exports the associated public certificates as cer file. .PARAMETER ExpiringCertificates A list containing all certificates to be examined .PARAMETER Path Specifies the path to export .EXAMPLE PS C:\> $expiringCertificates | Export-CertificateReport -Path C:\Temp Exports the following files to "C:\Temp" "expiring_certificates_<date>.csv" "expiring_certificates_<date>.xml" "<thumbprint.cer" #> [CmdletBinding()] param ( [Parameter(ValueFromPipeline = $true)] $ExpiringCertificates, [string] $Path ) begin { $selectProperties = @( "IssuedRequestID" "Certificate.SerialNumber As SN" "RequesterName" "Certificate.Subject As Subject" "TemplateDisplayName" "CertificateExpirationDate" "Certificate.Thumbprint As Thumbprint" "Certificate.DnsNameList As DnsNameList" ) $allCerts = @() $exportFolder = Resolve-PSFPath -Path $Path -SingleItem -Provider FileSystem $csvPath = Join-Path -Path $exportFolder -ChildPath "expiring_certificates_$(Get-Date -Format yyyy-MM-dd).csv" $xmlPath = Join-Path -Path $exportFolder -ChildPath "expiring_certificates_$(Get-Date -Format yyyy-MM-dd).xml" } process { $ExpiringCertificates | Select-PSFObject $selectProperties | Export-Csv -Path $csvPath -Append foreach ($certificate in $ExpiringCertificates) { $cerPath = Join-Path -Path $exportFolder -ChildPath "$($certificate.certificate.thumbprint).cer" $cerData = $certificate.certificate.Getrawcertdata() [System.IO.File]::WriteAllBytes($cerPath, $cerData) $allCerts += $certificate } } end { $allCerts | Export-PSFClixml -Path $xmlPath -Depth 5 } } |