Java Key Pair Create generateKeyPair(String algorithm, int keySize)

Description

generate Key Pair

License

Apache License

Declaration

public static KeyPair generateKeyPair(String algorithm, int keySize)
            throws NoSuchAlgorithmException 

Method Source Code

//package com.java2s;
/*/* www . j  ava2 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(String algorithm, int keySize)
            throws NoSuchAlgorithmException {
        return createKeyPairGenerator(algorithm, keySize).generateKeyPair();
    }

    private static KeyPairGenerator createKeyPairGenerator(
            String algorithm, int keySize) throws NoSuchAlgorithmException {
        KeyPairGenerator instance = KeyPairGenerator.getInstance(algorithm);
        instance.initialize(keySize);
        return instance;
    }
}

Related

1. generateKeyPair(int len)
2. generateKeyPair(int size)
3. generateKeyPair(String algo)
4. generateKeyPair(String algo, int keyLength, String provider)
5. generateKeyPair(String algorithm, int bits)
6. generateKeyPair(String algorithm, int keysize)
7. generateKeyPair(String algorithm, int size)
8. generateKeyPair(String keyAlgorithm, int keySize)
9. generateKeyPair(String type, int size)