text: #include "bencryption.h"
  #ifndef BENCRYPTION_DEMO_H
  #define BENCRYPTION_DEMO_H
  
  #define KEYSIZE 32
  #define BUF_SIZE 512
  
  void printUnicode(uint32_t *str, int strl);
  void printHex(uint32_t *str, int strl);
  void printKey(uint8_t *key);
  int loadText(uint32_t *str, char *filename, uint8_t i);
  int loadKey(uint8_t *keys, char *filename);
  
  #endif
  