| // Copyright 2017 Google Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package com.google.crypto.tink; |
| |
| import static com.google.crypto.tink.TestUtil.assertExceptionContains; |
| import static org.junit.Assert.fail; |
| |
| import com.google.crypto.tink.config.TinkConfig; |
| import com.google.crypto.tink.mac.MacKeyTemplates; |
| import com.google.crypto.tink.proto.KeyTemplate; |
| import com.google.crypto.tink.proto.Keyset; |
| import java.security.GeneralSecurityException; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for NoSecretKeysetHandle. */ |
| @RunWith(JUnit4.class) |
| public class NoSecretKeysetHandleTest { |
| @BeforeClass |
| public static void setUp() throws GeneralSecurityException { |
| TinkConfig.register(); |
| } |
| |
| @Test |
| public void testBasic() throws Exception { |
| // Create a keyset that contains a single HmacKey. |
| KeyTemplate template = MacKeyTemplates.HMAC_SHA256_128BITTAG; |
| KeysetManager manager = KeysetManager.withEmptyKeyset().rotate(template); |
| Keyset keyset = manager.getKeysetHandle().getKeyset(); |
| try { |
| KeysetHandle unused = NoSecretKeysetHandle.parseFrom(keyset.toByteArray()); |
| fail("Expected GeneralSecurityException"); |
| } catch (GeneralSecurityException e) { |
| assertExceptionContains(e, "keyset contains secret key material"); |
| } |
| } |
| |
| @Test |
| public void testVoidInputs() throws Exception { |
| KeysetHandle unused; |
| |
| try { |
| unused = NoSecretKeysetHandle.read(BinaryKeysetReader.withBytes(new byte[0])); |
| fail("Expected GeneralSecurityException"); |
| } catch (GeneralSecurityException e) { |
| assertExceptionContains(e, "empty keyset"); |
| } |
| |
| try { |
| unused = NoSecretKeysetHandle.read(BinaryKeysetReader.withBytes(new byte[0])); |
| fail("Expected GeneralSecurityException"); |
| } catch (GeneralSecurityException e) { |
| assertExceptionContains(e, "empty keyset"); |
| } |
| } |
| } |