| /* |
| * 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 java.nio.charset.StandardCharsets.UTF_8; |
| import static org.junit.jupiter.api.Assertions.assertArrayEquals; |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assumptions.assumeTrue; |
| |
| import jnr.ffi.Pointer; |
| import org.junit.jupiter.api.BeforeAll; |
| import org.junit.jupiter.api.Test; |
| |
| class SodiumTest { |
| |
| @BeforeAll |
| static void checkSodium() { |
| assumeTrue(Sodium.isAvailable(), "Sodium native library is not available"); |
| } |
| |
| @Test |
| void checkBasicConstants() { |
| assertEquals(12, Sodium.crypto_aead_aes256gcm_npubbytes()); |
| assertEquals(64, Sodium.crypto_auth_hmacsha512_bytes()); |
| assertEquals(32, Sodium.crypto_generichash_bytes()); |
| } |
| |
| @Test |
| void checkCryptoHashSha512MultiPart() { |
| byte[] message = "This is a test message".getBytes(UTF_8); |
| byte[] hash = new byte[(int) Sodium.crypto_hash_sha512_bytes()]; |
| int rc = Sodium.crypto_hash_sha512(hash, message, message.length); |
| assertEquals(0, rc); |
| |
| Pointer state = Sodium.sodium_malloc(Sodium.crypto_hash_sha512_statebytes()); |
| try { |
| rc = Sodium.crypto_hash_sha512_init(state); |
| assertEquals(0, rc); |
| |
| byte[] message1 = "This is ".getBytes(UTF_8); |
| Sodium.crypto_hash_sha512_update(state, message1, message1.length); |
| byte[] message2 = "a test message".getBytes(UTF_8); |
| Sodium.crypto_hash_sha512_update(state, message2, message2.length); |
| |
| byte[] hash2 = new byte[(int) Sodium.crypto_hash_sha512_bytes()]; |
| Sodium.crypto_hash_sha512_final(state, hash2); |
| |
| assertArrayEquals(hash, hash2); |
| } finally { |
| Sodium.sodium_free(state); |
| } |
| } |
| |
| @Test |
| void checkCryptoHashSha256MultiPart() { |
| byte[] message = "This is a test message".getBytes(UTF_8); |
| byte[] hash = new byte[(int) Sodium.crypto_hash_sha256_bytes()]; |
| int rc = Sodium.crypto_hash_sha256(hash, message, message.length); |
| assertEquals(0, rc); |
| |
| Pointer state = Sodium.sodium_malloc(Sodium.crypto_hash_sha256_statebytes()); |
| try { |
| rc = Sodium.crypto_hash_sha256_init(state); |
| assertEquals(0, rc); |
| |
| byte[] message1 = "This is ".getBytes(UTF_8); |
| Sodium.crypto_hash_sha256_update(state, message1, message1.length); |
| byte[] message2 = "a test message".getBytes(UTF_8); |
| Sodium.crypto_hash_sha256_update(state, message2, message2.length); |
| |
| byte[] hash2 = new byte[(int) Sodium.crypto_hash_sha256_bytes()]; |
| Sodium.crypto_hash_sha256_final(state, hash2); |
| |
| assertArrayEquals(hash, hash2); |
| } finally { |
| Sodium.sodium_free(state); |
| } |
| } |
| } |