| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE |
| * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file |
| * to You 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 org.apache.tuweni.crypto.sodium; |
| |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| import static org.junit.jupiter.api.Assumptions.assumeTrue; |
| |
| import org.apache.tuweni.bytes.Bytes; |
| |
| import org.junit.jupiter.api.BeforeAll; |
| import org.junit.jupiter.api.Test; |
| |
| class HMACSHA512256Test { |
| @BeforeAll |
| static void checkAvailable() { |
| assumeTrue(Sodium.isAvailable(), "Sodium native library is not available"); |
| } |
| |
| @Test |
| void testHmacsha512256() { |
| HMACSHA512256.Key key = HMACSHA512256.Key.random(); |
| Bytes authenticator = HMACSHA512256.authenticate(Bytes.fromHexString("deadbeef"), key); |
| assertTrue(HMACSHA512256.verify(authenticator, Bytes.fromHexString("deadbeef"), key)); |
| } |
| |
| @Test |
| void testHmacsha512256InvalidAuthenticator() { |
| HMACSHA512256.Key key = HMACSHA512256.Key.random(); |
| Bytes authenticator = HMACSHA512256.authenticate(Bytes.fromHexString("deadbeef"), key); |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> HMACSHA512256 |
| .verify(Bytes.concatenate(authenticator, Bytes.of(1, 2, 3)), Bytes.fromHexString("deadbeef"), key)); |
| } |
| |
| @Test |
| void testHmacsha512256NoMatch() { |
| HMACSHA512256.Key key = HMACSHA512256.Key.random(); |
| Bytes authenticator = HMACSHA512256.authenticate(Bytes.fromHexString("deadbeef"), key); |
| assertFalse(HMACSHA512256.verify(authenticator.reverse(), Bytes.fromHexString("deadbeef"), key)); |
| } |
| } |