| // 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.streamingaead; |
| |
| import static com.google.crypto.tink.testing.TestUtil.assertExceptionContains; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import com.google.crypto.tink.proto.HashType; |
| import java.security.NoSuchAlgorithmException; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for StreamingAeadUtil. */ |
| @RunWith(JUnit4.class) |
| public class StreamingAeadUtilTest { |
| @Test |
| public void testToHmacAlgo() throws Exception { |
| assertEquals("HmacSha1", StreamingAeadUtil.toHmacAlgo(HashType.SHA1)); |
| assertEquals("HmacSha256", StreamingAeadUtil.toHmacAlgo(HashType.SHA256)); |
| assertEquals("HmacSha512", StreamingAeadUtil.toHmacAlgo(HashType.SHA512)); |
| |
| try { |
| StreamingAeadUtil.toHmacAlgo(HashType.UNKNOWN_HASH); |
| fail("should throw NoSuchAlgorithmException"); |
| } catch (NoSuchAlgorithmException ex) { |
| assertExceptionContains(ex, "hash unsupported for HMAC"); |
| } |
| } |
| } |