// Path: src/main/java/org/abstractj/kalium/NaCl.java
// public static Sodium sodium() {
//     Sodium sodium = SingletonHolder.SODIUM_INSTANCE;
//     checkVersion(sodium);
//     return sodium;
// }
// 
// Path: src/main/java/org/abstractj/kalium/crypto/Util.java
// public static void checkLength(byte[] data, int size) {
//     if (data == null || data.length != size)
//         throw new RuntimeException("Invalid size");
// }
// 
// Path: src/main/java/org/abstractj/kalium/crypto/Util.java
// public static boolean isValid(int status, String message) {
//     if (status != 0)
//         throw new RuntimeException(message);
//     return true;
// }


import static org.abstractj.kalium.NaCl.sodium;
import static org.abstractj.kalium.NaCl.Sodium.CRYPTO_SHORTHASH_SIPHASH24_BYTES;
import static org.abstractj.kalium.NaCl.Sodium.CRYPTO_SHORTHASH_SIPHASH24_KEYBYTES;
import static org.abstractj.kalium.crypto.Util.checkLength;
import static org.abstractj.kalium.crypto.Util.isValid;
/**
 * Copyright 2017 Bruno Oliveira, and individual contributors
 *
 * 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 org.abstractj.kalium.crypto;


public class ShortHash {

    public byte[] siphash24(byte[] message, byte[] key) {
        byte[] buffer = new byte[CRYPTO_SHORTHASH_SIPHASH24_BYTES];
        checkLength(key, CRYPTO_SHORTHASH_SIPHASH24_KEYBYTES);
        isValid(sodium().crypto_shorthash_siphash24(buffer, message, message.length, key), "Hashing failed");
// Path: src/main/java/org/abstractj/kalium/NaCl.java
// public static Sodium sodium() {
//     Sodium sodium = SingletonHolder.SODIUM_INSTANCE;
//     checkVersion(sodium);
//     return sodium;
// }
// 
// Path: src/main/java/org/abstractj/kalium/crypto/Util.java
// public static void checkLength(byte[] data, int size) {
//     if (data == null || data.length != size)
//         throw new RuntimeException("Invalid size");
// }
// 
// Path: src/main/java/org/abstractj/kalium/crypto/Util.java
// public static boolean isValid(int status, String message) {
//     if (status != 0)
//         throw new RuntimeException(message);
//     return true;
// }


// Path: src/main/java/org/abstractj/kalium/crypto/ShortHash.java
import static org.abstractj.kalium.NaCl.sodium;
import static org.abstractj.kalium.NaCl.Sodium.CRYPTO_SHORTHASH_SIPHASH24_BYTES;
import static org.abstractj.kalium.NaCl.Sodium.CRYPTO_SHORTHASH_SIPHASH24_KEYBYTES;
import static org.abstractj.kalium.crypto.Util.checkLength;
import static org.abstractj.kalium.crypto.Util.isValid;

/**
 * Copyright 2017 Bruno Oliveira, and individual contributors
 *
 * 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 org.abstractj.kalium.crypto;


public class ShortHash {

    public byte[] siphash24(byte[] message, byte[] key) {
        byte[] buffer = new byte[CRYPTO_SHORTHASH_SIPHASH24_BYTES];
        checkLength(key, CRYPTO_SHORTHASH_SIPHASH24_KEYBYTES);
        isValid(sodium().crypto_shorthash_siphash24(buffer, message, message.length, key), "Hashing failed");
        return buffer;