Hard Disk Sentinel Activation Key File Instant

public static bool ValidateActivationKeyFile(string filePath, string licenseKey) { // Read the activation key file var fileContent = File.ReadAllBytes(filePath);

return ms.ToArray(); }

// Encrypt the file content var encryptedContent = Encrypt(fileContent); Hard Disk Sentinel Activation Key File

// Decrypt the file content var decryptedContent = Decrypt(fileContent);

public class ActivationKeyFile { private const string ActivationKeyFileExtension = ".hdsak"; public static bool ValidateActivationKeyFile(string filePath

// Validate the license key var contentParts = decryptedContent.Split(':'); return contentParts[0] == licenseKey; }

public static string GenerateActivationKeyFile(string licenseKey, string userName) { // Generate a unique activation key file var activationKey = Guid.NewGuid().ToString(); var fileContent = $"{licenseKey}:{activationKey}:{userName}"; return contentParts[0] == licenseKey

return filePath; }

// Validate the activation key file var isValid = ActivationKeyFile.ValidateActivationKeyFile(activationKeyFilePath, licenseKey); Console.WriteLine($"Activation key file is valid: {isValid}"); } }

// Save the encrypted content to a file var filePath = $"{userName}{ActivationKeyFileExtension}"; File.WriteAllBytes(filePath, encryptedContent);

return sr.ReadToEnd(); } } class Program { static void Main(string[] args) { var licenseKey = "sample-license-key"; var userName = "John Doe";