CryptoJS 与 Java 互通的 DES 与 Triple DES 加密解密工具

README.md

测试效果：

DES 测试：
密码：e44a6d94-fade-44cd-ab33-5e0060125334
明文：1234567890
密文：GNJ/2VwEXKQJntTFEe1jSg==
解密：1234567890

Triple DES 测试：
密码：e44a6d94-fade-44cd-ab33-5e0060125334
明文：1234567890
密文：OCYnKHgjmu16p8x3lLiCKQ==
解密：1234567890

DESUtils.java

import java.util.Base64;
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import java.security.SecureRandom;
import javax.crypto.spec.DESKeySpec;
import javax.crypto.SecretKeyFactory;

/**
 * DES 加密解密工具
 * @author 鸿则<hungtcs@163.com>
 * @date 2020-05-07
 */
public class DESUtils {
    private static final String algorithm = "DES";
    private static final String charsetName = "UTF-8";
    private static final String transformation = "DES";

    private DESUtils() {

    }

    public static String encrypt(String input, String password) throws Exception {
        SecureRandom random = new SecureRandom();
        DESKeySpec desKeySpec = new DESKeySpec(password.getBytes(DESUtils.charsetName));
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DESUtils.algorithm);
        SecretKey secretKey = keyFactory.generateSecret(desKeySpec);

        Cipher cipher = Cipher.getInstance(DESUtils.transformation);
        cipher.init(Cipher.ENCRYPT_MODE, secretKey, random);
        byte[] a = cipher.doFinal(input.getBytes());
        return Base64.getEncoder().encodeToString(a);
    }

    public static String decrypt(String input, String password) throws Exception {
        SecureRandom random = new SecureRandom();
        DESKeySpec desKeySpec = new DESKeySpec(password.getBytes(DESUtils.charsetName));
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DESUtils.algorithm);
        SecretKey secretKey = keyFactory.generateSecret(desKeySpec);

        byte[] inputBytes = Base64.getDecoder().decode(input);
        Cipher cipher = Cipher.getInstance(DESUtils.transformation);
        cipher.init(Cipher.DECRYPT_MODE, secretKey, random);
        return new String(cipher.doFinal(inputBytes), DESUtils.charsetName);
    }

}

encrypt-decode.utils.ts

import crypto from 'crypto-js';

export class EncryptDecodeUtils {

  public static encryptDES(plain: string, password: string) {
    const keyHex = crypto.enc.Utf8.parse(password);
    return crypto.DES.encrypt(plain, keyHex, {
      mode: crypto.mode.ECB,
      padding: crypto.pad.Pkcs7,
    }).toString();
  }

  public static decodeDES(encrypted: string, password: string) {
    const keyHex = crypto.enc.Utf8.parse(password);
    return crypto.DES.decrypt(encrypted, keyHex, {
      mode: crypto.mode.ECB,
      padding: crypto.pad.Pkcs7,
    }).toString(crypto.enc.Utf8);
  }

  public static encryptTripleDES(plain: string, password: string) {
    const keyHex = crypto.enc.Utf8.parse(password);
    return crypto.TripleDES.encrypt(plain, keyHex, {
      mode: crypto.mode.ECB,
      padding: crypto.pad.Pkcs7,
    }).toString();
  }

  public static decodeTripleDES(encrypted: string, password: string) {
    const keyHex = crypto.enc.Utf8.parse(password);
    return crypto.TripleDES.decrypt(encrypted, keyHex, {
      mode: crypto.mode.ECB,
      padding: crypto.pad.Pkcs7,
    }).toString(crypto.enc.Utf8);
  }

}

Main.java

/**
 * @author 鸿则<hungtcs@163.com>
 * @date 2020-05-07
 */
public class Main {
    private final String password = "e44a6d94-fade-44cd-ab33-5e0060125334";

    public static void main(String[] args) throws Exception {
        Main main = new Main();
        main.test1();
        System.out.println();
        main.test2();
    }

    private void test1() throws Exception {
        System.out.println("DES 测试：");
        final String plain = "1234567890";
        System.out.println("密码：" + this.password);
        System.out.println("明文：" + plain);

        String encrypted = DESUtils.encrypt(plain, this.password);
        System.out.println("密文：" + encrypted);

        String decrypted = DESUtils.decrypt(encrypted, this.password);
        System.out.println("解密：" + decrypted);
    }

    private void test2() throws Exception {
        System.out.println("Triple DES 测试：");
        final String plain = "1234567890";
        System.out.println("密码：" + this.password);
        System.out.println("明文：" + plain);

        String encrypted = TripleDESUtils.encrypt(plain, this.password);
        System.out.println("密文：" + encrypted);

        String decrypted = TripleDESUtils.decrypt(encrypted, this.password);
        System.out.println("解密：" + decrypted);
    }

}

TripleDESUtils.java

import java.util.Base64;
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import java.security.SecureRandom;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESedeKeySpec;

/**
 * Triple DES 加密解密工具
 * @author 鸿则<hungtcs@163.com>
 * @date 2020-05-07
 */
public class TripleDESUtils {
    private static final String algorithm = "DESede";
    private static final String charsetName = "UTF-8";
    private static final String transformation = "DESede/ECB/PKCS5Padding";

    private TripleDESUtils() {

    }

    public static String encrypt(String input, String password) throws Exception {
        SecureRandom random = new SecureRandom();
        DESedeKeySpec deSedeKeySpec = new DESedeKeySpec(password.getBytes(TripleDESUtils.charsetName));
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(TripleDESUtils.algorithm);
        SecretKey secretKey = keyFactory.generateSecret(deSedeKeySpec);

        Cipher cipher = Cipher.getInstance(TripleDESUtils.transformation);
        cipher.init(Cipher.ENCRYPT_MODE, secretKey, random);
        byte[] a = cipher.doFinal(input.getBytes());
        return Base64.getEncoder().encodeToString(a);
    }

    public static String decrypt(String input, String password) throws Exception {
        SecureRandom random = new SecureRandom();
        DESedeKeySpec deSedeKeySpec = new DESedeKeySpec(password.getBytes(TripleDESUtils.charsetName));
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(TripleDESUtils.algorithm);
        SecretKey secretKey = keyFactory.generateSecret(deSedeKeySpec);

        byte[] inputBytes = Base64.getDecoder().decode(input);
        Cipher cipher = Cipher.getInstance(TripleDESUtils.transformation);
        cipher.init(Cipher.DECRYPT_MODE, secretKey, random);
        return new String(cipher.doFinal(inputBytes), TripleDESUtils.charsetName);
    }

}