text: //
  //  NSData+CCCryptUtil.h
  //  JTDemo
  //
  //  Created by gejizhou on 16/9/25.
  //  Copyright © 2016年 尹江涛. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface NSData (CCCryptUtil)
  
  - (NSData *)AES256EncryptWithKey:(NSString*)key;
  - (NSData *)AES256DecryptWithKey:(NSString*)key;
  
  @end
  