1 // Copyright 2020 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 // 15 //////////////////////////////////////////////////////////////////////////////// 16 17 package com.google.crypto.tink.internal; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import com.google.crypto.tink.KeyTemplate; 22 import com.google.crypto.tink.Parameters; 23 import com.google.crypto.tink.TinkProtoParametersFormat; 24 import com.google.crypto.tink.aead.AeadConfig; 25 import com.google.crypto.tink.aead.AesGcmKeyManager; 26 import org.junit.BeforeClass; 27 import org.junit.Test; 28 import org.junit.runner.RunWith; 29 import org.junit.runners.JUnit4; 30 31 /** Tests KeyTemplateProtoConverter. */ 32 @RunWith(JUnit4.class) 33 public final class KeyTemplateProtoConverterTest { 34 @BeforeClass registerTink()35 public static void registerTink() throws Exception { 36 AeadConfig.register(); 37 } 38 39 @Test toByteArrayTheParse_sameValues()40 public void toByteArrayTheParse_sameValues() throws Exception { 41 KeyTemplate template = AesGcmKeyManager.aes128GcmTemplate(); 42 byte[] bytes = KeyTemplateProtoConverter.toByteArray(template); 43 Parameters parameters = TinkProtoParametersFormat.parse(bytes); 44 assertThat(template.toParameters()).isEqualTo(parameters); 45 } 46 } 47