MySQL和Java通用加密解密方式小结

-- 加密
update your_table set your_column=to_base64(aes_encrypt(your_column, "password"));
-- 解密
select aes_decrypt(from_base64(your_column) ,"password") from your_table;

public class AESUtils {
    /**
     * AES 加密操作
     *
     * @param data   待加密内容
     * @param aesKey 加密的Key
     * @return 返回Base64转码后的加密数据
     * @throws Exception
     */
    public static String encrpt(String encrptData, String aesKey) throws Exception {
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
        cipher.init(Cipher.ENCRYPT_MODE, getSecretKeySpec(aesKey));
        byte[] encrypted = cipher.doFinal(encrptData.getBytes());
        return Base64.encode(encrypted);
    }
    /**
     * AES 解密操作
     *
     * @param decrptData
     * @param aesKey
     * @return 返回解密内容
     * @throws Exception
     */
    public static String decrpt(String decrptData, String aesKey) throws Exception {
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
        cipher.init(Cipher.DECRYPT_MODE, getSecretKeySpec(aesKey));
        byte[] doFinal = cipher.doFinal(Base64.decode(decrptData));
        return new String(doFinal);
    }
    private static SecretKeySpec getSecretKeySpec(String key) {
        byte[] keyBytes = Arrays.copyOf(key.getBytes(), 16);
        return new SecretKeySpec(keyBytes, "AES");
    }
    public static void main(String[] args) throws Exception {
        String aesKey = "1234567890";
        String encrpt = encrpt("128931739@163.com", aesKey);
        System.out.println(encrpt);
        System.out.println(decrpt(encrpt, aesKey)); //解密 加密的数据
    }
}

public class AESUtils {
    /**
     * AES 加密操作
     *
     * @param encodedData 待加密内容
     * @param aesKey      加密的Key
     * @return 返回Base64转码后的加密数据
     * @throws Exception
     */
    public static String encrpt(String encodedData, String aesKey) {
        return Base64.encode(SecureUtil.aes(getSecretKey(aesKey)).encrypt(encodedData));
    }
    /**
     * AES 解密操作
     *
     * @param decrptData 待解密内容
     * @param aesKey     解密的Key
     * @return 返回解密内容
     * @throws Exception
     */
    public static String decrpt(String decrptData, String aesKey) {
        return SecureUtil.aes(getSecretKey(aesKey)).decryptStr(Base64.decode(decrptData));
    }
    private static byte[] getSecretKey(String key) {
        byte[] keyBytes = Arrays.copyOf(key.getBytes(), 16);
        return SecureUtil.generateKey("AES", keyBytes).getEncoded();
    }
    public static void main(String[] args) {
        String aesKey = "1234567890";
        String encrpt = encrpt("128931739@163.com", aesKey);
        System.out.println("-->加密后字符串: " + encrpt);
        System.out.println("-->解密后字符串: " + decrpt(encrpt, aesKey)); //解密 加密的数据
    }
}