text: #pragma once
  #include <stdint.h>
  
  class crypto
  {
  public:
      static void xor_data(char* input_data, uint32_t input_data_length);
      static void xtea_encrypt_localization(uint32_t v[2]);
      static void xtea_decrypt_localization(uint32_t v[2]);
      static void xtea_encrypt_packagedefinition_thumbs(uint32_t v[2]);
      static void xtea_decrypt_packagedefinition_thumbs(uint32_t v[2]);
  };
  