/*
 * Copyright 2020 nightfall.
 *
 * 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 ua.net.uid.utils.security.keccak;

import java.security.Provider;
import java.security.Security;

// https://github.com/aelstad/keccakj

public class KeccakProvider extends Provider {
    private static final long serialVersionUID = -8921705755661710566L;

    KeccakProvider() {
        super("ua.net.uid.utils.security.keccak", 1.0, "Keccak-*/SHA3-* digest");
        put("MessageDigest.Keccak-64", KeccakDigest.Keccak64.class.getName()); // non-standard
        put("MessageDigest.Keccak-128", KeccakDigest.Keccak128.class.getName()); // non-standard
        put("MessageDigest.Keccak-160", KeccakDigest.Keccak160.class.getName()); // non-standard
        put("MessageDigest.Keccak-224", KeccakDigest.Keccak224.class.getName());
        put("MessageDigest.Keccak-256", KeccakDigest.Keccak256.class.getName());
        put("MessageDigest.Keccak-384", KeccakDigest.Keccak384.class.getName());
        put("MessageDigest.Keccak-512", KeccakDigest.Keccak512.class.getName());
        put("MessageDigest.Keccak-640", KeccakDigest.Keccak640.class.getName()); // non-standard
        put("MessageDigest.Keccak-768", KeccakDigest.Keccak768.class.getName()); // non-standard

        put("MessageDigest.SHA3-224", KeccakDigest.SHA3_224.class.getName());
        put("MessageDigest.SHA3-256", KeccakDigest.SHA3_256.class.getName());
        put("MessageDigest.SHA3-384", KeccakDigest.SHA3_384.class.getName());
        put("MessageDigest.SHA3-512", KeccakDigest.SHA3_512.class.getName());
    }

    public static void register() {
        Security.addProvider(new KeccakProvider());
    }
}