/// <summary>
/// Decrypts some data with the Windows Hello API from a file.
/// </summary>
public static void Main()
{
Console.WriteLine("Starting");
var handle = new IntPtr();
var provider = WinHelloProvider.CreateInstance("Hello", handle);
provider.SetPersistentKeyName("Test");
var parentPath = Directory.GetParent(Directory.GetCurrentDirectory()).Parent?.Parent?.FullName;
if (parentPath == null)
{
Console.WriteLine("Some error occurred with the parent path...");
return;
}
var path = Path.Combine(parentPath, "test.dat");
var encryptedData = File.ReadAllBytes(path);
var decryptedData = provider.PromptToDecrypt(encryptedData);
Console.WriteLine($"Decrypted data: { BitConverter.ToString(decryptedData).Replace("-", " ")}");
Console.WriteLine("Done.");
Console.ReadKey();
}
/// <summary>
/// Encrypts some data with the Windows Hello API and writes the encrypted data to a file.
/// </summary>
public static void Main()
{
Console.WriteLine("Starting.");
var handle = new IntPtr();
string dataToEncrypt = "This is the text we want to check";
byte[] data = Encoding.ASCII.GetBytes(dataToEncrypt);
Console.WriteLine("Decrypted data: " + dataToEncrypt);
IAuthProvider provider = new WinHelloProvider("Hello", handle);
var encryptedData = provider.Encrypt(data);
Console.WriteLine($"Encrypted data: { BitConverter.ToString(encryptedData).Replace("-", " ")}");
var parentPath = Directory.GetParent(Directory.GetCurrentDirectory()).Parent?.Parent?.FullName;
if (parentPath == null)
{
Console.WriteLine("Some error occurred with the parent path...");
}
var path = Path.Combine(parentPath, "test.dat");
File.WriteAllBytes(path, encryptedData);
Console.WriteLine("Done.");
Console.ReadKey();
}
public void WindowsHelloTest()
{
var handle = new IntPtr();
var data = new byte[] { 0x32, 0x32 };
IAuthProvider provider = new WinHelloProvider("Hello", handle);
var encryptedData = provider.Encrypt(data);
var decryptedData = provider.PromptToDecrypt(encryptedData);
CollectionAssert.AreEqual(data, decryptedData);
}
public void WindowsHelloTest()
{
var handle = new IntPtr();
const string Message = "Windows Hello Test";
var data = new byte[] { 0x32, 0x32 };
Console.WriteLine(BitConverter.ToString(data));
var provider = WinHelloProvider.CreateInstance(Message, handle);
Console.WriteLine("Instance created.");
var encryptedData = provider.Encrypt(data);
Console.WriteLine("Encrypted data:");
Console.WriteLine(BitConverter.ToString(encryptedData));
var decryptedData = provider.PromptToDecrypt(encryptedData);
Console.WriteLine("Decrypted data:");
Console.WriteLine(BitConverter.ToString(decryptedData));
CollectionAssert.AreEqual(data, decryptedData);
}
/// <summary>
/// Encrypts some data with the Windows Hello API and writes the encrypted data to a file.
/// </summary>
// ReSharper disable once UnusedMember.Global
public static void Main()
{
Console.WriteLine("Starting.");
var handle = new IntPtr();
var data = new byte[] { 0x32, 0x32 };
Console.WriteLine($"Decrypted data: { BitConverter.ToString(data).Replace("-", " ")}");
var provider = WinHelloProvider.CreateInstance("Hello", handle);
provider.SetPersistentKeyName("Test");
var encryptedData = provider.Encrypt(data);
Console.WriteLine($"Encrypted data: { BitConverter.ToString(encryptedData).Replace("-", " ")}");
var parentPath = Directory.GetParent(Directory.GetCurrentDirectory()).Parent?.Parent?.FullName;
if (parentPath == null)
{
Console.WriteLine("Some error occurred with the parent path...");
}
}
/// <summary>
/// Decrypts some data with the Windows Hello API from a file.
/// </summary>
public static void Main()
{
Console.WriteLine("Starting");
var handle = new IntPtr();
WinHelloProvider provider = new WinHelloProvider("Hello", handle);
var parentPath = Directory.GetParent(Directory.GetCurrentDirectory()).Parent?.Parent?.FullName;
if (parentPath == null)
{
Console.WriteLine("Some error occurred with the parent path...");
}
var path = Path.Combine(parentPath, "test.dat");
var encryptedData = File.ReadAllBytes(path);
//var decryptedData = provider.PromptToDecrypt(encryptedData);
var ChkResult = WinHelloProvider.NCryptOpenStorageProvider(out var ngcProviderHandle, "Microsoft Passport Key Storage Provider", 0);
ChkResult = WinHelloProvider.NCryptOpenKey(
ngcProviderHandle,
out var ngcKeyHandle,
WinHelloProvider.CurrentPassportKeyName.Value,
0,
CngKeyOpenOptions.None);
var decryptedData = new byte[encryptedData.Length * 2];
var integ = WinHelloProvider.NCryptDecrypt(ngcKeyHandle, encryptedData, encryptedData.Length, IntPtr.Zero,
decryptedData, decryptedData.Length, out var pcbResult, WinHelloProvider.NcryptPadPkcs1Flag);
Array.Resize(ref decryptedData, pcbResult);
string decryptedString = Encoding.ASCII.GetString(decryptedData);
Console.WriteLine("Decrypted data: " + decryptedString);
Console.WriteLine("Done.");
Console.ReadKey();
}