Java Key Pair Create generateKeyPair()

Description

generate Key Pair

License

Apache License

Declaration

public static KeyPair generateKeyPair() 

Method Source Code

//package com.java2s;
/*//from ww w . j a v  a2  s  .c o m
 * 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.
 */

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

public class Main {

    public static KeyPair generateKeyPair() {
        return generateKeyPair(1024);
    }

    public static KeyPair generateKeyPair(int keySize) {
        KeyPairGenerator keyPairGen = null;
        try {
            keyPairGen = KeyPairGenerator.getInstance("RSA");
        } catch (NoSuchAlgorithmException e) {
            throw new InternalError(e.getMessage());
        }
        keyPairGen.initialize(keySize);
        return keyPairGen.generateKeyPair();
    }
}

Related

1. generateKey(String type)
2. generateKey(String userKey, String masterKey)
3. generateKeyAES()
4. generateKeyDigest(int keyLength, String password)
5. generateKeyFromString(final String secKey, String algorithm)
6. generateKeyPair()
7. generateKeyPair()
8. generateKeyPair()
9. generateKeyPair()