Java XML Data Type Converter encrypt(String plainText, String password)

Description

encrypt

License

Apache License

Declaration

public static String encrypt(String plainText, String password) throws Exception 

Method Source Code

//package com.java2s;
/**//from  ww  w  .  j a v  a2 s  . c o m
 * Copyright 2013 Ralph Schaer <ralphschaer@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.SecureRandom;

import javax.crypto.Cipher;

import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.PBEParameterSpec;
import javax.xml.bind.DatatypeConverter;

public class Main {
    public static final String ENCODE = "ENC";

    public static String encrypt(String plainText, String password) throws Exception {

        byte[] salt = new byte[8];
        SecureRandom random = new SecureRandom();
        random.nextBytes(salt);

        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
        SecretKey key = keyFactory.generateSecret(new PBEKeySpec(password.toCharArray()));
        Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
        pbeCipher.init(Cipher.ENCRYPT_MODE, key, new PBEParameterSpec(salt, 20));
        return ENCODE + DatatypeConverter.printBase64Binary(salt)
                + DatatypeConverter.printBase64Binary(pbeCipher.doFinal(plainText.getBytes()));
    }
}

Related

1. deserializeFromString(String x)
2. deserializeLogic(String logicString)
3. encodeBasicHeader(final String username, final String password)
4. encodeDoubleArray(double[] noData)
5. encodeJavaOpts(String javaOpts)
6. encryptPassword(String unencrypted)
7. fetchUrl(String url, String username, String password)
8. formatFriendlyName(final byte[] addressBytes)
9. fromString(String s)