(PowerShell) Convert Certificate from DER to PEM.

Loads a digital certificate from any format and saves to PEM format.

Download: Chilkat .NET Assemblies

[Reflection.Assembly]::LoadFile("C:\myAssemblies\ChilkatDotNet2.dll")

$cert = New-Object Chilkat.Cert

#  LoadFromFile will load virtually any certificate format file.
#  It will auto-recognize the format and load appropiately.
#  In this case, load a DER format certificate and convert to PEM.
$success = $cert.LoadFromFile("/Users/chilkat/testData/pem/chilkat.der")
if ($success -ne $true) {
    $($cert.LastErrorText)
    exit
}

$success = $cert.ExportCertDerFile("chilkat.pem")
if ($success -ne $true) {
    $($cert.LastErrorText)
    exit
}

$("Converted certificate from PEM to DER format.")