/**
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.superbiz.store;

import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.util.Base64;

public class GenerateKeyUtils {
    public static void generateKeyPair(String keyAlgorithm, int keySize) throws NoSuchAlgorithmException {
        KeyPairGenerator kpg = KeyPairGenerator.getInstance(keyAlgorithm); // RSA
        kpg.initialize(keySize); // 2048
        KeyPair kp = kpg.generateKeyPair();

        System.out.println("-----BEGIN PRIVATE KEY-----");
        System.out.println(Base64.getMimeEncoder().encodeToString(kp.getPrivate().getEncoded()));
        System.out.println("-----END PRIVATE KEY-----");
        System.out.println("-----BEGIN PUBLIC KEY-----");
        System.out.println(Base64.getMimeEncoder().encodeToString(kp.getPublic().getEncoded()));
        System.out.println("-----END PUBLIC KEY-----");
    }
}
