/*
 * Copyright 2021 LINE Corporation
 *
 * LINE Corporation 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:
 *
 *   https://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 com.linecorp.line.auth.fido.fido2.common.crypto;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public final class Digests {

    private Digests() {
    }

    public static byte[] sha256(byte[] data) {
        return digest("SHA-256", data);
    }

    public static byte[] sha1(byte[] data) {
        return digest("SHA1", data);
    }

    public static byte[] digest(String alg, byte[] data) {
        try {
            MessageDigest messageDigest = MessageDigest.getInstance(alg);

            return messageDigest.digest(data);
        } catch(NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        }
    }
}
