Java AES aesKey(int keySize)

Description

aes Key

License

Apache License

Declaration

private static SecretKey aesKey(int keySize)
            throws NoSuchAlgorithmException 

Method Source Code

//package com.java2s;
/*//w w  w .  ja v a  2 s.c  o m
 * Copyright 2015 Willian Oki
 *
 * 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 javax.crypto.*;

import java.security.*;

public class Main {
    private static SecretKey aesKey(int keySize)
            throws NoSuchAlgorithmException {
        KeyGenerator kgen = KeyGenerator.getInstance("AES");
        kgen.init(keySize);
        return kgen.generateKey();
    }
}

Related

1. aesCipher()
2. aesCrypt(byte[] content, Key key, int crypt)
3. aesHandler(byte[] toBeHandleData, String password, boolean isEncrypt)
4. aesStoreKeyToFile(Key secretKey, String path)
5. createSessionKey()
6. decrypt(String encryptedText, String key)
7. decrypt_aes(String key, String initVector, String encrypted)