Android Random Byte Array generateSalt()

Description

generate Salt

License

Open Source License

Declaration

private static byte[] generateSalt() throws NoSuchAlgorithmException 

Method Source Code

//package com.java2s;
/**/*from ww w  .  j a  v  a2s . c  om*/
 * Copyright (C) 2011 Whisper Systems
 * Copyright (C) 2013 Open Whisper Systems
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;

public class Main {
    private static byte[] generateSalt() throws NoSuchAlgorithmException {
        SecureRandom random = SecureRandom.getInstance("SHA1PRNG");
        byte[] salt = new byte[16];
        random.nextBytes(salt);

        return salt;
    }
}

Related

1. getRandomByte()
2. getRandomByteArrays(int arrSize)
3. randomInt(int min, int max)
4. randomStr(int length)
5. randomStr(int length)
6. generateSalt()
7. getRandomBytes(final int size)