$certPassword = Read-Host "Certificate password"
$fullCertBytes = <certificate>
$fullCert = New-Object System.Security.Cryptography.X509Certificates.X509Certificate2
$fullCert.Import($fullCertBytes, $certPassword, 0)
$encrypted = [Convert]::FromBase64String((Read-Host "Encrypted password"))
[System.Text.Encoding]::UTF8.GetString(($fullCert.PrivateKey.Decrypt($encrypted, $true)))