Java Key Pair Create generateKey(String algom, int keylength)

Description

generate Key

License

Apache License

Declaration

public static final SecretKey generateKey(String algom, int keylength) 

Method Source Code

//package com.java2s;
/*/*ww  w.ja  v  a2s  .  co  m*/
 * JEF - Copyright 2009-2010 Jiyi (mr.jiyi@gmail.com)
 *
 * Licensed 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.GeneralSecurityException;

import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;

public class Main {

    public static final SecretKey generateKey(String algom, int keylength) {
        try {
            KeyGenerator keygen = KeyGenerator.getInstance(algom);
            keygen.init(keylength);
            SecretKey deskey = keygen.generateKey();
            return deskey;
        } catch (GeneralSecurityException e) {
            throw new RuntimeException(e);
        }
    }
}

Related

1. generateKey(byte[] keyBytes)
2. generateKey(char[] password)
3. generateKey(final SecureRandom srand)
4. generateKey(final String password, final byte salt[])
5. generateKey(SecureRandom sr, int size)
6. generateKey(String algorithm, int keySize)
7. generateKey(String algorithm, int size)
8. generateKey(String cipherAlgorithm)
9. generateKey(String keyPhrase)