Java Key Pair Create generateKeyPair()

Description

generate Key Pair

License

Open Source License

Exception

Parameter	Description
NoSuchAlgorithmException	an exception

Declaration

private static KeyPair generateKeyPair() throws NoSuchAlgorithmException 

Method Source Code

//package com.java2s;
/* Copyright (c) 1996-2015, OPC Foundation. All rights reserved.
   The source code in this file is covered under a dual-license scenario:
 - RCL: for OPC Foundation members in good-standing
 - GPL V2: everybody else/*from  w  ww  .ja va 2 s.  co m*/
   RCL license terms accompanied with this source code. See http://opcfoundation.org/License/RCL/1.00/
   GNU General Public License as published by the Free Software Foundation;
   version 2 of the License are accompanied with this source code. See http://opcfoundation.org/License/GPLv2
   This source code is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/

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

import java.security.NoSuchAlgorithmException;

public class Main {
    private static int keySize = 2048;

    /**
     * @return
     * @throws NoSuchAlgorithmException
     */
    private static KeyPair generateKeyPair() throws NoSuchAlgorithmException {
        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
        keyPairGenerator.initialize(getKeySize());
        KeyPair keyPair = keyPairGenerator.generateKeyPair();
        return keyPair;
    }

    /**
     * @return the key size for new certificates
     */
    public static int getKeySize() {
        return keySize;
    }
}

Related

1. generateKeyPair()
2. generateKeyPair()
3. generateKeyPair()
4. generateKeyPair()
5. generateKeyPair()
6. generateKeyPair()
7. generateKeyPair()
8. generateKeyPair()
9. generateKeyPair()