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)); } } }