Java已有AES加解密，现需要前端Javascript加密调接口，返回的需要解密目前互通不了，报错

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目前Javascript使用'crypto-js'包。

前后台可以自己跑通加解密，但是， 无法互通。

针对对象{}加密……网上的方案，已经尝试了4天左右了，还没成功，请指导。

无思路，无报错。

Java

package com.pactera.sms.foundbase.util;


import java.security.SecureRandom;

import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;

public class AESUtils {
    private static final String IV_STRING = "16-Bytes--String";
    /**
     * 加密方法
     * 
     * @param seed
     *            密钥
     * @param clearText
     *            明文
     * @return
     */
    public static String encrypt(String seed, String clearText) {
        byte[] result = null;
        try {
            byte[] rawkey = getRawKey(seed.getBytes());
            result = encrypt(rawkey, clearText.getBytes());
        } catch (Exception e) {
            e.printStackTrace();
        }
        String content = toHex(result);
        return content;
    }

    /**
     * 解密方法
     * 
     * @param seed
     * @param encrypted
     * @return
     */
    public static String decrypt(String seed, String encrypted) {
        byte[] rawKey;
        try {
            rawKey = getRawKey(seed.getBytes());
            byte[] enc = toByte(encrypted);
            byte[] result = decrypt(rawKey, enc);
            String coentn = new String(result);
            return coentn;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }

    }

    private static byte[] getRawKey(byte[] seed) throws Exception {
        
        KeyGenerator kgen = KeyGenerator.getInstance("AES");
        SecureRandom sr = SecureRandom.getInstance("SHA1PRNG");
        sr.setSeed(seed);
        kgen.init(128, sr);
        SecretKey sKey = kgen.generateKey();
        byte[] raw = sKey.getEncoded();
        return raw;
    }

    private static byte[] encrypt(byte[] raw, byte[] clear) throws Exception {
        byte[] initParam = IV_STRING.getBytes();
        SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        cipher.init(Cipher.ENCRYPT_MODE, skeySpec, new IvParameterSpec(
                initParam));
        byte[] encrypted = cipher.doFinal(clear);
        return encrypted;
    }

    private static byte[] decrypt(byte[] raw, byte[] encrypted)
            throws Exception {
        byte[] initParam = IV_STRING.getBytes();
        SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        cipher.init(Cipher.DECRYPT_MODE, skeySpec, new IvParameterSpec(
                initParam));
        byte[] decrypted = cipher.doFinal(encrypted);
        return decrypted;
    }

    public static String toHex(String txt) {
        return toHex(txt.getBytes());
    }

    public static String fromHex(String hex) {
        return new String(toByte(hex));
    }

    public static byte[] toByte(String hexString) {
        int len = hexString.length() / 2;
        byte[] result = new byte[len];
        for (int i = 0; i < len; i++)
            result[i] = Integer.valueOf(hexString.substring(2 * i, 2 * i + 2),
                    16).byteValue();
        return result;
    }

    public static String toHex(byte[] buf) {
        if (buf == null)
            return "";
        StringBuffer result = new StringBuffer(2 * buf.length);
        for (int i = 0; i < buf.length; i++) {
            appendHex(result, buf[i]);
        }
        return result.toString();
    }

    private static void appendHex(StringBuffer sb, byte b) {
        final String HEX = "0123456789ABCDEF";
        sb.append(HEX.charAt((b >> 4) & 0x0f)).append(HEX.charAt(b & 0x0f));
    }
}

32位的key

Javascript

import CryptoJS from 'crypto-js';
// 加密方法
export function Encrypt(data, key) {
    key = handleAccountParam(key);
    key = CryptoJS.enc.Utf8.parse(key);
    var iv = CryptoJS.enc.Utf8.parse('16-Bytes--String');
    var encrypted = CryptoJS.AES.encrypt(JSON.stringify(data), key,
        {
            iv: iv,
            mode: CryptoJS.mode.CBC,
            padding: CryptoJS.pad.Pkcs7
        });
    return encrypted.toString();
}

// 解密方法
export function Decrypt(data, key) {
    key = handleAccountParam(key);
    key = CryptoJS.enc.Utf8.parse(key);
    var iv = CryptoJS.enc.Utf8.parse('16-Bytes--String');
    var decrypted = CryptoJS.AES.decrypt(data, key,
        {
            iv: iv,
            mode: CryptoJS.mode.CBC,
            padding: CryptoJS.pad.Pkcs7
        });
    var decryptedData = JSON.parse(decrypted.toString(CryptoJS.enc.Utf8));
    return decryptedData;
}

export function handleAccountParam(str) {
    if (str.length < 16) {
        let length = 16 - str.length;
        for (var i = 0; i < length; i++) {
            str += 0;
        }
    } else if (str.length > 16) {
        str = str.slice(0, 16)
    }
    return str;
}