private static ITINKDeterministicAead InitDeterministicAead(string keyName)
{
TINKKeysetHandle handle = LoadOrCreateKey(keyName, CreateDeterministicAeadKey);
ITINKDeterministicAead aeadDeter = TINKDeterministicAeadFactory.PrimitiveWithKeysetHandle(handle, out NSError error);
if (error != null)
{
throw new Exception("Failed to create DeterministicAead: " + error.LocalizedFailureReason);
}
return(aeadDeter);
}
private void TestDeterTink()
{
NSError error;
RegisterAead();
var handleStore = new TINKKeysetHandle("name", out error);
// aead deter
var tpl = new TINKDeterministicAeadKeyTemplate(TINKDeterministicAeadKeyTemplates.TINKAes256Siv, out error);
var handle = new TINKKeysetHandle(tpl, out error);
ITINKDeterministicAead aeadDeter = TINKDeterministicAeadFactory.PrimitiveWithKeysetHandle(handle, out error);
if (error != null)
{
Console.WriteLine("Error: " + error.LocalizedFailureReason);
return;
}
// encrypt
string[] items = new string[]
{
"key_long_1",
"key_email",
};
for (int i = 0; i < 2; i++)
{
foreach (var item in items)
{
// encrypt
string associatedData = "name_default";
NSData cipher = aeadDeter.EncryptDeterministically(NSData.FromString(item, NSStringEncoding.UTF8), NSData.FromString(associatedData, NSStringEncoding.UTF8), out error);
if (error != null)
{
Console.WriteLine(error.LocalizedFailureReason);
return;
}
Console.WriteLine(cipher.GetBase64EncodedString(NSDataBase64EncodingOptions.None));
// decrypt
NSData unencryped = aeadDeter.DecryptDeterministically(cipher, NSData.FromString(associatedData, NSStringEncoding.UTF8), out error);
if (error != null)
{
Console.WriteLine(error.LocalizedFailureReason);
return;
}
Console.WriteLine(unencryped.ToString(NSStringEncoding.UTF8));
}
}
}
