Verify MariaDB data protection

CREATE DATABASE IF NOT EXISTS tdp_check;
CREATE TABLE IF NOT EXISTS tdp_check.proof (
  id INT PRIMARY KEY,
  marker VARCHAR(128),
  payload LONGBLOB
);
INSERT INTO tdp_check.proof
VALUES (1, 'protected by CryptoHub TDP', REPEAT('A', 1048576))
ON DUPLICATE KEY UPDATE marker=VALUES(marker), payload=VALUES(payload);
FLUSH TABLES;
SELECT marker, OCTET_LENGTH(payload) FROM tdp_check.proof;

$tool = 'C:\Program Files\Futurex\TDP\tools\futurex-tdp-is-encrypted.exe'
$encryptedCount = 0
$clearCount = 0
$indeterminateCount = 0

Get-ChildItem C:\MariaDBData -Recurse -File | ForEach-Object {
  $psi = New-Object System.Diagnostics.ProcessStartInfo
  $psi.FileName = $tool
  $psi.Arguments = '--path "' + $_.FullName + '"'
  $psi.UseShellExecute = $false
  $psi.RedirectStandardOutput = $true
  $psi.RedirectStandardError = $true
  $psi.CreateNoWindow = $true

  $process = New-Object System.Diagnostics.Process
  $process.StartInfo = $psi
  [void]$process.Start()
  $result = ($process.StandardOutput.ReadToEnd() + ' ' +
             $process.StandardError.ReadToEnd()).Trim().ToLowerInvariant()
  $process.WaitForExit()

  if ($result -match '(^|\s)true($|\s)') {
    $encryptedCount++
  } elseif ($result -match '(^|\s)false($|\s)') {
    $clearCount++
    "CLEAR: $($_.FullName)"
  } else {
    $indeterminateCount++
    "INDETERMINATE: $($_.FullName) => $result"
  }
}

"encrypted=$encryptedCount clear=$clearCount indeterminate=$indeterminateCount"