ExportCertFromRawData.psm1
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<#
.Synopsis Displays and Exports the certificate (in .cer format) to Home directory. .Description Displays and Exports the certificate (in .cer format) to Home directory. .Parameter CertRawData Raw Public Data. .Example # Displays and Exports all the certs (in .cer format) uploaded to the selected AppGW. Export-CertFromRawData Enter the raw data of the cert: enter the long string without qoutes #> function Export-CertFromRawData { param( $CertRawData ) #Script to get certificate from the public data of the certificate #Get the Raw data from user $CertRawData = Read-Host "Enter the raw data of the cert" #Get the data into a single line $CertRawData = $CertRawData | ForEach-Object {$_ -replace "\r\n" -replace ".*-----BEGIN CERTIFICATE-----" -replace "-----END CERTIFICATE-----.*"} #Get Path to export the cert $CertExportpath = $HOME #cmd to convert raw data to thumbprint. $Settingpfx= New-Object System.Security.Cryptography.X509Certificates.X509Certificate2Collection $Settingpfx.Import([System.Convert]::FromBase64String($CertRawData),$null,[System.Security.Cryptography.X509Certificates.X509KeyStorageFlags]::Exportable) #Output - Name and Thumbprint of the Setting certificate $Settingpfx | FL -Property Thumbprint, Subject, Issuer, Notafter #To export the certificates. If you do not want to export certificate, comment these line. $certexpo = $Settingpfx.Export([System.Security.Cryptography.X509Certificates.X509ContentType]::Cert, "") $CertExportpath1 = $CertExportpath+'\'+$($Settingpfx.Thumbprint)+'.cer' [io.file]::WriteAllBytes($CertExportpath1, $certexpo) Write-Host "Certificate $($Settingpfx.Thumbprint).cer exported to $CertExportpath1" -ForegroundColor Green Start-Process $HOME } Export-ModuleMember -Function Export-CertFromRawData |