text:  //
  //  AESCipher.h
  //  AESCipher
  //
  //  Created by Welkin Xie on 8/13/16.
  //  Copyright © 2016 WelkinXie. All rights reserved.
  //
  //  https://github.com/WelkinXie/AESCipher-iOS
  //
  
  #import <Foundation/Foundation.h>
  
  NSString *dynamicAESKey(void);
  void clearDynamicAESKey();
  NSString *aesEncryptStringDynamicKey(NSString *content);
  NSString *aesDecryptStringDynamicKey(NSString *content);
  NSData *aesEncryptDataDynamicKey(NSData *data);
  NSData *aesDecryptDataDynamicKey(NSData *data);
  
  
  NSString *aesEncryptString(NSString *content, NSString *key);
  NSString *aesDecryptString(NSString *content, NSString *key);
  NSData *aesEncryptData(NSData *data, NSData *key);
  NSData *aesDecryptData(NSData *data, NSData *key);
  